Merge remote-tracking branch 'OFW/dev' into dev

SConstruct

@@ -412,6 +412,21 @@ distenv.PhonyTarget(
     ],
 )
 
+
+# Measure CLI loopback performance
+distenv.PhonyTarget(
+    "cli_perf",
+    [
+        [
+            "${PYTHON3}",
+            "${FBT_SCRIPT_DIR}/serial_cli_perf.py",
+            "-p",
+            "${FLIP_PORT}",
+            "${ARGS}",
+        ]
+    ],
+)
+
 # Update WiFi devboard firmware with release channel
 distenv.PhonyTarget(
     "devboard_flash",

applications/debug/accessor/application.fam

@@ -6,6 +6,5 @@ App(
     entry_point="accessor_app",
     requires=["gui"],
     stack_size=4 * 1024,
-    order=40,
     fap_category="Debug",
 )

applications/debug/battery_test_app/application.fam

@@ -8,7 +8,6 @@ App(
         "power",
     ],
     stack_size=1 * 1024,
-    order=130,
     fap_category="Debug",
     fap_libs=["assets"],
 )

applications/debug/blink_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="blink_test_app",
     requires=["gui"],
     stack_size=1 * 1024,
-    order=10,
     fap_category="Debug",
 )

applications/debug/bt_debug_app/application.fam

@@ -13,6 +13,5 @@ App(
         "bt_debug",
     ],
     stack_size=1 * 1024,
-    order=110,
     fap_category="Debug",
 )

applications/debug/ccid_test/application.fam

@@ -10,6 +10,5 @@ App(
         "ccid_test",
     ],
     stack_size=1 * 1024,
-    order=120,
     fap_category="Debug",
 )

applications/debug/direct_draw/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="direct_draw_app",
     requires=["gui", "input"],
     stack_size=2 * 1024,
-    order=70,
     fap_category="Debug",
 )

applications/debug/display_test/application.fam

@@ -6,6 +6,5 @@ App(
     requires=["gui"],
     fap_libs=["u8g2"],
     stack_size=1 * 1024,
-    order=120,
     fap_category="Debug",
 )

applications/debug/event_loop_blink_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="event_loop_blink_test_app",
     requires=["input"],
     stack_size=1 * 1024,
-    order=20,
     fap_category="Debug",
 )

applications/debug/expansion_test/application.fam

@@ -6,7 +6,6 @@ App(
     requires=["expansion_start"],
     fap_libs=["assets"],
     stack_size=1 * 1024,
-    order=20,
     fap_category="Debug",
     fap_file_assets="assets",
 )

applications/debug/file_browser_test/application.fam

@@ -5,7 +5,6 @@ App(
     entry_point="file_browser_app",
     requires=["gui"],
     stack_size=2 * 1024,
-    order=150,
     fap_category="Debug",
     fap_icon_assets="icons",
 )

applications/debug/keypad_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="keypad_test_app",
     requires=["gui"],
     stack_size=1 * 1024,
-    order=30,
     fap_category="Debug",
 )

applications/debug/lfrfid_debug/application.fam

@@ -11,6 +11,5 @@ App(
         "lfrfid_debug",
     ],
     stack_size=1 * 1024,
-    order=100,
     fap_category="Debug",
 )

applications/debug/loader_chaining_a/application.fam

@@ -0,0 +1,8 @@
+App(
+    appid="loader_chaining_a",
+    name="Loader Chaining Test: App A",
+    apptype=FlipperAppType.DEBUG,
+    entry_point="chaining_test_app_a",
+    stack_size=1 * 1024,
+    fap_category="Debug",
+)

applications/debug/loader_chaining_a/loader_chaining_a.c

@@ -0,0 +1,164 @@
+#include <furi.h>
+#include <gui/gui.h>
+#include <gui/view_dispatcher.h>
+#include <gui/modules/submenu.h>
+#include <loader/loader.h>
+#include <dialogs/dialogs.h>
+
+#define TAG             "LoaderChainingA"
+#define CHAINING_TEST_B "/ext/apps/Debug/loader_chaining_b.fap"
+#define NONEXISTENT_APP "Some nonexistent app"
+
+typedef struct {
+    Gui* gui;
+    ViewDispatcher* view_dispatcher;
+    Submenu* submenu;
+
+    Loader* loader;
+
+    DialogsApp* dialogs;
+} LoaderChainingA;
+
+typedef enum {
+    LoaderChainingASubmenuLaunchB,
+    LoaderChainingASubmenuLaunchBThenA,
+    LoaderChainingASubmenuLaunchNonexistentSilent,
+    LoaderChainingASubmenuLaunchNonexistentGui,
+    LoaderChainingASubmenuLaunchNonexistentGuiThenA,
+} LoaderChainingASubmenu;
+
+static void loader_chaining_a_submenu_callback(void* context, uint32_t index) {
+    LoaderChainingA* app = context;
+
+    FuriString* self_path = furi_string_alloc();
+    furi_check(loader_get_application_launch_path(app->loader, self_path));
+
+    switch(index) {
+    case LoaderChainingASubmenuLaunchB:
+        loader_enqueue_launch(app->loader, CHAINING_TEST_B, "Hello", LoaderDeferredLaunchFlagGui);
+        view_dispatcher_stop(app->view_dispatcher);
+        break;
+
+    case LoaderChainingASubmenuLaunchBThenA:
+        loader_enqueue_launch(app->loader, CHAINING_TEST_B, "Hello", LoaderDeferredLaunchFlagGui);
+        loader_enqueue_launch(
+            app->loader,
+            furi_string_get_cstr(self_path),
+            "Hello to you from the future",
+            LoaderDeferredLaunchFlagGui);
+
+        break;
+
+    case LoaderChainingASubmenuLaunchNonexistentSilent:
+        loader_enqueue_launch(app->loader, NONEXISTENT_APP, NULL, LoaderDeferredLaunchFlagNone);
+        break;
+
+    case LoaderChainingASubmenuLaunchNonexistentGui:
+        loader_enqueue_launch(app->loader, NONEXISTENT_APP, NULL, LoaderDeferredLaunchFlagGui);
+        break;
+
+    case LoaderChainingASubmenuLaunchNonexistentGuiThenA:
+        loader_enqueue_launch(app->loader, NONEXISTENT_APP, NULL, LoaderDeferredLaunchFlagGui);
+        loader_enqueue_launch(
+            app->loader,
+            furi_string_get_cstr(self_path),
+            "Hello to you from the future",
+            LoaderDeferredLaunchFlagGui);
+        break;
+    }
+
+    furi_string_free(self_path);
+    view_dispatcher_stop(app->view_dispatcher);
+}
+
+static bool loader_chaining_a_nav_callback(void* context) {
+    LoaderChainingA* app = context;
+    view_dispatcher_stop(app->view_dispatcher);
+    return true;
+}
+
+LoaderChainingA* loader_chaining_a_alloc(void) {
+    LoaderChainingA* app = malloc(sizeof(LoaderChainingA));
+    app->gui = furi_record_open(RECORD_GUI);
+    app->loader = furi_record_open(RECORD_LOADER);
+    app->dialogs = furi_record_open(RECORD_DIALOGS);
+    app->view_dispatcher = view_dispatcher_alloc();
+    app->submenu = submenu_alloc();
+
+    submenu_add_item(
+        app->submenu,
+        "Launch B",
+        LoaderChainingASubmenuLaunchB,
+        loader_chaining_a_submenu_callback,
+        app);
+    submenu_add_item(
+        app->submenu,
+        "Launch B, then A",
+        LoaderChainingASubmenuLaunchBThenA,
+        loader_chaining_a_submenu_callback,
+        app);
+    submenu_add_item(
+        app->submenu,
+        "Trigger error: silent",
+        LoaderChainingASubmenuLaunchNonexistentSilent,
+        loader_chaining_a_submenu_callback,
+        app);
+    submenu_add_item(
+        app->submenu,
+        "Trigger error: GUI",
+        LoaderChainingASubmenuLaunchNonexistentGui,
+        loader_chaining_a_submenu_callback,
+        app);
+    submenu_add_item(
+        app->submenu,
+        "Error, then launch A",
+        LoaderChainingASubmenuLaunchNonexistentGuiThenA,
+        loader_chaining_a_submenu_callback,
+        app);
+
+    view_dispatcher_add_view(app->view_dispatcher, 0, submenu_get_view(app->submenu));
+    view_dispatcher_set_navigation_event_callback(
+        app->view_dispatcher, loader_chaining_a_nav_callback);
+    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
+
+    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
+    view_dispatcher_switch_to_view(app->view_dispatcher, 0);
+
+    return app;
+}
+
+void loader_chaining_a_free(LoaderChainingA* app) {
+    furi_record_close(RECORD_DIALOGS);
+    furi_record_close(RECORD_LOADER);
+    furi_record_close(RECORD_GUI);
+    view_dispatcher_remove_view(app->view_dispatcher, 0);
+    submenu_free(app->submenu);
+    view_dispatcher_free(app->view_dispatcher);
+    free(app);
+}
+
+int32_t chaining_test_app_a(const char* arg) {
+    LoaderChainingA* app = loader_chaining_a_alloc();
+
+    if(arg) {
+        if(strlen(arg)) {
+            DialogMessage* message = dialog_message_alloc();
+            FuriString* text;
+
+            dialog_message_set_header(message, "Hi, I am A", 64, 0, AlignCenter, AlignTop);
+            text = furi_string_alloc_printf("Me from the past says:\n%s", arg);
+            dialog_message_set_buttons(message, NULL, "ok!", NULL);
+
+            dialog_message_set_text(
+                message, furi_string_get_cstr(text), 64, 32, AlignCenter, AlignCenter);
+            dialog_message_show(app->dialogs, message);
+            dialog_message_free(message);
+            furi_string_free(text);
+        }
+    }
+
+    view_dispatcher_run(app->view_dispatcher);
+
+    loader_chaining_a_free(app);
+    return 0;
+}

applications/debug/loader_chaining_b/application.fam

@@ -0,0 +1,8 @@
+App(
+    appid="loader_chaining_b",
+    name="Loader Chaining Test: App B",
+    apptype=FlipperAppType.DEBUG,
+    entry_point="chaining_test_app_b",
+    stack_size=1 * 1024,
+    fap_category="Debug",
+)

applications/debug/loader_chaining_b/loader_chaining_b.c

@@ -0,0 +1,27 @@
+#include <furi.h>
+#include <dialogs/dialogs.h>
+#include <loader/loader.h>
+
+int32_t chaining_test_app_b(const char* arg) {
+    if(!arg) return 0;
+
+    Loader* loader = furi_record_open(RECORD_LOADER);
+    DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
+
+    DialogMessage* message = dialog_message_alloc();
+    dialog_message_set_header(message, "Hi, I am B", 64, 0, AlignCenter, AlignTop);
+    FuriString* text = furi_string_alloc_printf("And A told me:\n%s", arg);
+    dialog_message_set_text(message, furi_string_get_cstr(text), 64, 32, AlignCenter, AlignCenter);
+    dialog_message_set_buttons(message, "Just quit", NULL, "Launch A");
+    DialogMessageButton result = dialog_message_show(dialogs, message);
+    dialog_message_free(message);
+    furi_string_free(text);
+
+    if(result == DialogMessageButtonRight)
+        loader_enqueue_launch(
+            loader, "/ext/apps/Debug/loader_chaining_a.fap", NULL, LoaderDeferredLaunchFlagGui);
+
+    furi_record_close(RECORD_LOADER);
+    furi_record_close(RECORD_DIALOGS);
+    return 0;
+}

applications/debug/locale_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="locale_test_app",
     requires=["gui", "locale"],
     stack_size=2 * 1024,
-    order=70,
     fap_category="Debug",
 )

applications/debug/rpc_debug_app/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="rpc_debug_app",
     requires=["gui", "rpc_start", "notification"],
     stack_size=2 * 1024,
-    order=10,
     fap_category="Debug",
 )

applications/debug/speaker_debug/application.fam

@@ -5,7 +5,6 @@ App(
     entry_point="speaker_debug_app",
     requires=["gui", "notification"],
     stack_size=2 * 1024,
-    order=10,
     fap_category="Debug",
     fap_libs=["music_worker"],
 )

applications/debug/speaker_debug/speaker_debug.c

@@ -1,8 +1,10 @@
 #include <furi.h>
 #include <notification/notification.h>
 #include <music_worker/music_worker.h>
-#include <cli/cli.h>
 #include <toolbox/args.h>
+#include <toolbox/pipe.h>
+#include <toolbox/cli/cli_registry.h>
+#include <cli/cli_main_commands.h>
 
 #define TAG "SpeakerDebug"
 
@@ -19,14 +21,14 @@ typedef struct {
 typedef struct {
     MusicWorker* music_worker;
     FuriMessageQueue* message_queue;
-    Cli* cli;
+    CliRegistry* cli_registry;
 } SpeakerDebugApp;
 
 static SpeakerDebugApp* speaker_app_alloc(void) {
     SpeakerDebugApp* app = (SpeakerDebugApp*)malloc(sizeof(SpeakerDebugApp));
     app->music_worker = music_worker_alloc();
     app->message_queue = furi_message_queue_alloc(8, sizeof(SpeakerDebugAppMessage));
-    app->cli = furi_record_open(RECORD_CLI);
+    app->cli_registry = furi_record_open(RECORD_CLI);
     return app;
 }
 
@@ -37,8 +39,8 @@ static void speaker_app_free(SpeakerDebugApp* app) {
     free(app);
 }
 
-static void speaker_app_cli(Cli* cli, FuriString* args, void* context) {
+static void speaker_app_cli(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
 
     SpeakerDebugApp* app = (SpeakerDebugApp*)context;
     SpeakerDebugAppMessage message;
@@ -95,7 +97,8 @@ static void speaker_app_run(SpeakerDebugApp* app, const char* arg) {
         return;
     }
 
-    cli_add_command(app->cli, CLI_COMMAND, CliCommandFlagParallelSafe, speaker_app_cli, app);
+    cli_registry_add_command(
+        app->cli_registry, CLI_COMMAND, CliCommandFlagParallelSafe, speaker_app_cli, app);
 
     SpeakerDebugAppMessage message;
     FuriStatus status;
@@ -110,7 +113,7 @@ static void speaker_app_run(SpeakerDebugApp* app, const char* arg) {
         }
     }
 
-    cli_delete_command(app->cli, CLI_COMMAND);
+    cli_registry_delete_command(app->cli_registry, CLI_COMMAND);
 }
 
 int32_t speaker_debug_app(void* arg) {

applications/debug/subghz_test/application.fam

@@ -6,7 +6,6 @@ App(
     entry_point="subghz_test_app",
     requires=["gui"],
     stack_size=4 * 1024,
-    order=50,
     fap_icon="subghz_test_10px.png",
     fap_category="Debug",
     fap_icon_assets="images",

applications/debug/text_box_element_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="text_box_element_test_app",
     requires=["gui"],
     stack_size=1 * 1024,
-    order=140,
     fap_category="Debug",
 )

applications/debug/text_box_view_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="text_box_view_test_app",
     requires=["gui"],
     stack_size=1 * 1024,
-    order=140,
     fap_category="Debug",
 )

applications/debug/unit_tests/application.fam

@@ -4,10 +4,9 @@ App(
     entry_point="unit_tests_on_system_start",
     sources=["unit_tests.c", "test_runner.c", "unit_test_api_table.cpp"],
     cdefines=["APP_UNIT_TESTS"],
-    requires=["system_settings", "subghz_start"],
+    requires=["system_settings", "cli_subghz"],
     provides=["delay_test"],
     resources="resources",
-    order=100,
 )
 
 App(

applications/debug/unit_tests/test_runner.c

@@ -2,8 +2,9 @@
 
 #include "tests/test_api.h"
 
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
 #include <toolbox/path.h>
+#include <toolbox/pipe.h>
 #include <loader/loader.h>
 #include <storage/storage.h>
 #include <notification/notification_messages.h>
@@ -25,7 +26,7 @@ struct TestRunner {
     NotificationApp* notification;
 
     // Temporary used things
-    Cli* cli;
+    PipeSide* pipe;
     FuriString* args;
 
     // ELF related stuff
@@ -38,14 +39,14 @@ struct TestRunner {
     int minunit_status;
 };
 
-TestRunner* test_runner_alloc(Cli* cli, FuriString* args) {
+TestRunner* test_runner_alloc(PipeSide* pipe, FuriString* args) {
     TestRunner* instance = malloc(sizeof(TestRunner));
 
     instance->storage = furi_record_open(RECORD_STORAGE);
     instance->loader = furi_record_open(RECORD_LOADER);
     instance->notification = furi_record_open(RECORD_NOTIFICATION);
 
-    instance->cli = cli;
+    instance->pipe = pipe;
     instance->args = args;
 
     instance->composite_resolver = composite_api_resolver_alloc();
@@ -147,7 +148,7 @@ static void test_runner_run_internal(TestRunner* instance) {
         }
 
         while(true) {
-            if(cli_cmd_interrupt_received(instance->cli)) {
+            if(cli_is_pipe_broken_or_is_etx_next_char(instance->pipe)) {
                 break;
             }
 

applications/debug/unit_tests/test_runner.h

@@ -1,12 +1,12 @@
 #pragma once
 
 #include <furi.h>
+#include <toolbox/pipe.h>
 
 typedef struct TestRunner TestRunner;
-typedef struct Cli Cli;
 
-TestRunner* test_runner_alloc(Cli* cli, FuriString* args);
+TestRunner* test_runner_alloc(PipeSide* pipe, FuriString* args);
 
-void test_runner_free(TestRunner* isntance);
+void test_runner_free(TestRunner* instance);
 
-void test_runner_run(TestRunner* isntance);
+void test_runner_run(TestRunner* instance);

applications/debug/unit_tests/tests/pipe/pipe_test.c

@@ -25,16 +25,13 @@ MU_TEST(pipe_test_trivial) {
         mu_assert_int_eq(PIPE_SIZE - i, pipe_spaces_available(alice));
         mu_assert_int_eq(i, pipe_bytes_available(bob));
 
-        if(pipe_send(alice, &i, sizeof(uint8_t), 0) != sizeof(uint8_t)) {
+        if(pipe_spaces_available(alice) == 0) break;
-            break;
+        furi_check(pipe_send(alice, &i, sizeof(uint8_t)) == sizeof(uint8_t));
-        }
 
         mu_assert_int_eq(PIPE_SIZE - i, pipe_spaces_available(bob));
         mu_assert_int_eq(i, pipe_bytes_available(alice));
 
-        if(pipe_send(bob, &i, sizeof(uint8_t), 0) != sizeof(uint8_t)) {
+        furi_check(pipe_send(bob, &i, sizeof(uint8_t)) == sizeof(uint8_t));
-            break;
-        }
     }
 
     pipe_free(alice);
@@ -43,10 +40,9 @@ MU_TEST(pipe_test_trivial) {
     for(uint8_t i = 0;; ++i) {
         mu_assert_int_eq(PIPE_SIZE - i, pipe_bytes_available(bob));
 
+        if(pipe_bytes_available(bob) == 0) break;
         uint8_t value;
-        if(pipe_receive(bob, &value, sizeof(uint8_t), 0) != sizeof(uint8_t)) {
+        furi_check(pipe_receive(bob, &value, sizeof(uint8_t)) == sizeof(uint8_t));
-            break;
-        }
 
         mu_assert_int_eq(i, value);
     }
@@ -68,16 +64,15 @@ typedef struct {
 static void on_data_arrived(PipeSide* pipe, void* context) {
     AncillaryThreadContext* ctx = context;
     ctx->flag |= TestFlagDataArrived;
-    uint8_t buffer[PIPE_SIZE];
+    uint8_t input;
-    size_t size = pipe_receive(pipe, buffer, sizeof(buffer), 0);
+    size_t size = pipe_receive(pipe, &input, sizeof(input));
-    pipe_send(pipe, buffer, size, 0);
+    pipe_send(pipe, &input, size);
 }
 
 static void on_space_freed(PipeSide* pipe, void* context) {
+    UNUSED(pipe);
     AncillaryThreadContext* ctx = context;
     ctx->flag |= TestFlagSpaceFreed;
-    const char* message = "Hi!";
-    pipe_send(pipe, message, strlen(message), 0);
 }
 
 static void on_became_broken(PipeSide* pipe, void* context) {
@@ -117,22 +112,16 @@ MU_TEST(pipe_test_event_loop) {
     furi_thread_start(thread);
 
     const char* message = "Hello!";
-    pipe_send(alice, message, strlen(message), FuriWaitForever);
+    pipe_send(alice, message, strlen(message));
 
     char buffer_1[16];
-    size_t size = pipe_receive(alice, buffer_1, sizeof(buffer_1), FuriWaitForever);
+    size_t size = pipe_receive(alice, buffer_1, strlen(message));
     buffer_1[size] = 0;
 
-    char buffer_2[16];
-    const char* expected_reply = "Hi!";
-    size = pipe_receive(alice, buffer_2, sizeof(buffer_2), FuriWaitForever);
-    buffer_2[size] = 0;
-
     pipe_free(alice);
     furi_thread_join(thread);
 
     mu_assert_string_eq(message, buffer_1);
-    mu_assert_string_eq(expected_reply, buffer_2);
     mu_assert_int_eq(
         TestFlagDataArrived | TestFlagSpaceFreed | TestFlagBecameBroken,
         furi_thread_get_return_code(thread));

applications/debug/unit_tests/tests/rpc/rpc_test.c

@@ -3,7 +3,6 @@
 
 #include <rpc/rpc.h>
 #include <rpc/rpc_i.h>
-#include <cli/cli.h>
 #include <storage/storage.h>
 #include <loader/loader.h>
 #include <storage/filesystem_api_defines.h>

applications/debug/unit_tests/tests/storage/storage_test.c

@@ -521,11 +521,6 @@ MU_TEST(test_storage_data_path) {
     // check that appsdata folder exists
     mu_check(storage_dir_exists(storage, APPS_DATA_PATH));
 
-    // check that cli folder exists
-    mu_check(storage_dir_exists(storage, APPSDATA_APP_PATH("cli")));
-
-    storage_simply_remove(storage, APPSDATA_APP_PATH("cli"));
-
     furi_record_close(RECORD_STORAGE);
 }
 

applications/debug/unit_tests/unit_tests.c

@@ -1,21 +1,24 @@
 #include <furi.h>
-#include <cli/cli.h>
+#include <toolbox/pipe.h>
+#include <toolbox/cli/cli_command.h>
+#include <toolbox/cli/cli_registry.h>
+#include <cli/cli_main_commands.h>
 
 #include "test_runner.h"
 
-void unit_tests_cli(Cli* cli, FuriString* args, void* context) {
+void unit_tests_cli(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
     UNUSED(context);
 
-    TestRunner* test_runner = test_runner_alloc(cli, args);
+    TestRunner* test_runner = test_runner_alloc(pipe, args);
     test_runner_run(test_runner);
     test_runner_free(test_runner);
 }
 
 void unit_tests_on_system_start(void) {
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "unit_tests", CliCommandFlagParallelSafe, unit_tests_cli, NULL);
+    cli_registry_add_command(
+        registry, "unit_tests", CliCommandFlagParallelSafe, unit_tests_cli, NULL);
     furi_record_close(RECORD_CLI);
 #endif
 }

applications/debug/usb_mouse/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="usb_mouse_app",
     requires=["gui"],
     stack_size=1 * 1024,
-    order=60,
     fap_category="Debug",
 )

applications/debug/usb_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="usb_test_app",
     requires=["gui"],
     stack_size=1 * 1024,
-    order=50,
     fap_category="Debug",
 )

applications/debug/vibro_test/application.fam

@@ -5,6 +5,5 @@ App(
     entry_point="vibro_test_app",
     requires=["gui"],
     stack_size=1 * 1024,
-    order=20,
     fap_category="Debug",
 )

applications/main/application.fam

@@ -23,11 +23,6 @@ App(
     name="On start hooks",
     apptype=FlipperAppType.METAPACKAGE,
     provides=[
-        "ibutton_start",
+        "cli",
-        "onewire_start",
-        "subghz_start",
-        "infrared_start",
-        "lfrfid_start",
-        "nfc_start",
     ],
 )

applications/main/archive/scenes/archive_scene_browser.c

@@ -44,7 +44,7 @@ static void archive_loader_callback(const void* message, void* context) {
     const LoaderEvent* event = message;
     ArchiveApp* archive = (ArchiveApp*)context;
 
-    if(event->type == LoaderEventTypeApplicationStopped) {
+    if(event->type == LoaderEventTypeNoMoreAppsInQueue) {
         view_dispatcher_send_custom_event(
             archive->view_dispatcher, ArchiveBrowserEventListRefresh);
     }

applications/main/gpio/usb_uart_bridge.c

@@ -1,7 +1,6 @@
 #include "usb_uart_bridge.h"
 #include "usb_cdc.h"
 #include <cli/cli_vcp.h>
-#include <cli/cli.h>
 #include <toolbox/api_lock.h>
 #include <furi_hal.h>
 #include <furi_hal_usb_cdc.h>
@@ -106,15 +105,15 @@ static void usb_uart_on_irq_rx_dma_cb(
 static void usb_uart_vcp_init(UsbUartBridge* usb_uart, uint8_t vcp_ch) {
     furi_hal_usb_unlock();
     if(vcp_ch == 0) {
-        Cli* cli = furi_record_open(RECORD_CLI);
+        CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
-        cli_session_close(cli);
+        cli_vcp_disable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
         furi_check(furi_hal_usb_set_config(&usb_cdc_single, NULL) == true);
     } else {
         furi_check(furi_hal_usb_set_config(&usb_cdc_dual, NULL) == true);
-        Cli* cli = furi_record_open(RECORD_CLI);
+        CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
-        cli_session_open(cli, &cli_vcp);
+        cli_vcp_enable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
     }
     furi_hal_cdc_set_callbacks(vcp_ch, (CdcCallbacks*)&cdc_cb, usb_uart);
 }
@@ -123,9 +122,9 @@ static void usb_uart_vcp_deinit(UsbUartBridge* usb_uart, uint8_t vcp_ch) {
     UNUSED(usb_uart);
     furi_hal_cdc_set_callbacks(vcp_ch, NULL, NULL);
     if(vcp_ch != 0) {
-        Cli* cli = furi_record_open(RECORD_CLI);
+        CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
-        cli_session_close(cli);
+        cli_vcp_disable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
     }
 }
 
@@ -309,9 +308,9 @@ static int32_t usb_uart_worker(void* context) {
 
     furi_hal_usb_unlock();
     furi_check(furi_hal_usb_set_config(&usb_cdc_single, NULL) == true);
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
-    cli_session_open(cli, &cli_vcp);
+    cli_vcp_enable(cli_vcp);
-    furi_record_close(RECORD_CLI);
+    furi_record_close(RECORD_CLI_VCP);
 
     return 0;
 }

applications/main/ibutton/application.fam

@@ -13,10 +13,10 @@ App(
 )
 
 App(
-    appid="ibutton_start",
+    appid="cli_ikey",
-    apptype=FlipperAppType.STARTUP,
     targets=["f7"],
-    entry_point="ibutton_on_system_start",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="cli_ikey_ep",
+    requires=["cli"],
     sources=["ibutton_cli.c"],
-    order=60,
 )

applications/main/ibutton/ibutton_cli.c

@@ -1,26 +1,14 @@
 #include <furi.h>
 #include <furi_hal.h>
 
-#include <cli/cli.h>
+#include <cli/cli_main_commands.h>
 #include <toolbox/args.h>
+#include <toolbox/pipe.h>
 
 #include <ibutton/ibutton_key.h>
 #include <ibutton/ibutton_worker.h>
 #include <ibutton/ibutton_protocols.h>
 
-static void ibutton_cli(Cli* cli, FuriString* args, void* context);
-
-// app cli function
-void ibutton_on_system_start(void) {
-#ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "ikey", CliCommandFlagDefault, ibutton_cli, cli);
-    furi_record_close(RECORD_CLI);
-#else
-    UNUSED(ibutton_cli);
-#endif
-}
-
 static void ibutton_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("ikey read\r\n");
@@ -92,7 +80,7 @@ static void ibutton_cli_worker_read_cb(void* context) {
     furi_event_flag_set(event, EVENT_FLAG_IBUTTON_COMPLETE);
 }
 
-static void ibutton_cli_read(Cli* cli) {
+static void ibutton_cli_read(PipeSide* pipe) {
     iButtonProtocols* protocols = ibutton_protocols_alloc();
     iButtonWorker* worker = ibutton_worker_alloc(protocols);
     iButtonKey* key = ibutton_key_alloc(ibutton_protocols_get_max_data_size(protocols));
@@ -113,7 +101,7 @@ static void ibutton_cli_read(Cli* cli) {
             break;
         }
 
-        if(cli_cmd_interrupt_received(cli)) break;
+        if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
     }
 
     ibutton_worker_stop(worker);
@@ -138,7 +126,7 @@ static void ibutton_cli_worker_write_cb(void* context, iButtonWorkerWriteResult
     furi_event_flag_set(write_context->event, EVENT_FLAG_IBUTTON_COMPLETE);
 }
 
-void ibutton_cli_write(Cli* cli, FuriString* args) {
+void ibutton_cli_write(PipeSide* pipe, FuriString* args) {
     iButtonProtocols* protocols = ibutton_protocols_alloc();
     iButtonWorker* worker = ibutton_worker_alloc(protocols);
     iButtonKey* key = ibutton_key_alloc(ibutton_protocols_get_max_data_size(protocols));
@@ -181,7 +169,7 @@ void ibutton_cli_write(Cli* cli, FuriString* args) {
                 }
             }
 
-            if(cli_cmd_interrupt_received(cli)) break;
+            if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
         }
     } while(false);
 
@@ -195,7 +183,7 @@ void ibutton_cli_write(Cli* cli, FuriString* args) {
     furi_event_flag_free(write_context.event);
 }
 
-void ibutton_cli_emulate(Cli* cli, FuriString* args) {
+void ibutton_cli_emulate(PipeSide* pipe, FuriString* args) {
     iButtonProtocols* protocols = ibutton_protocols_alloc();
     iButtonWorker* worker = ibutton_worker_alloc(protocols);
     iButtonKey* key = ibutton_key_alloc(ibutton_protocols_get_max_data_size(protocols));
@@ -214,7 +202,7 @@ void ibutton_cli_emulate(Cli* cli, FuriString* args) {
 
         ibutton_worker_emulate_start(worker, key);
 
-        while(!cli_cmd_interrupt_received(cli)) {
+        while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             furi_delay_ms(100);
         };
 
@@ -228,8 +216,7 @@ void ibutton_cli_emulate(Cli* cli, FuriString* args) {
     ibutton_protocols_free(protocols);
 };
 
-void ibutton_cli(Cli* cli, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -241,14 +228,16 @@ void ibutton_cli(Cli* cli, FuriString* args, void* context) {
     }
 
     if(furi_string_cmp_str(cmd, "read") == 0) {
-        ibutton_cli_read(cli);
+        ibutton_cli_read(pipe);
     } else if(furi_string_cmp_str(cmd, "write") == 0) {
-        ibutton_cli_write(cli, args);
+        ibutton_cli_write(pipe, args);
     } else if(furi_string_cmp_str(cmd, "emulate") == 0) {
-        ibutton_cli_emulate(cli, args);
+        ibutton_cli_emulate(pipe, args);
     } else {
         ibutton_cli_print_usage();
     }
 
     furi_string_free(cmd);
 }
+
+CLI_COMMAND_INTERFACE(ikey, execute, CliCommandFlagDefault, 1024, CLI_APPID);

applications/main/infrared/application.fam

@@ -15,14 +15,14 @@ App(
 )
 
 App(
-    appid="infrared_start",
+    appid="cli_ir",
-    apptype=FlipperAppType.STARTUP,
     targets=["f7"],
-    entry_point="infrared_on_system_start",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="cli_ir_ep",
+    requires=["cli"],
     sources=[
         "infrared_cli.c",
         "infrared_brute_force.c",
         "infrared_signal.c",
     ],
-    order=20,
 )

applications/main/infrared/infrared_cli.c

@@ -1,11 +1,11 @@
-#include <cli/cli.h>
+#include <cli/cli_main_commands.h>
-#include <cli/cli_i.h>
 #include <infrared.h>
 #include <infrared_worker.h>
 #include <furi_hal_infrared.h>
 #include <flipper_format.h>
 #include <toolbox/args.h>
 #include <toolbox/strint.h>
+#include <toolbox/pipe.h>
 #include <m-dict.h>
 
 #include "infrared_signal.h"
@@ -19,14 +19,14 @@
 
 DICT_DEF2(dict_signals, FuriString*, FURI_STRING_OPLIST, int, M_DEFAULT_OPLIST)
 
-static void infrared_cli_start_ir_rx(Cli* cli, FuriString* args);
+static void infrared_cli_start_ir_rx(PipeSide* pipe, FuriString* args);
-static void infrared_cli_start_ir_tx(Cli* cli, FuriString* args);
+static void infrared_cli_start_ir_tx(PipeSide* pipe, FuriString* args);
-static void infrared_cli_process_decode(Cli* cli, FuriString* args);
+static void infrared_cli_process_decode(PipeSide* pipe, FuriString* args);
-static void infrared_cli_process_universal(Cli* cli, FuriString* args);
+static void infrared_cli_process_universal(PipeSide* pipe, FuriString* args);
 
 static const struct {
     const char* cmd;
-    void (*process_function)(Cli* cli, FuriString* args);
+    void (*process_function)(PipeSide* pipe, FuriString* args);
 } infrared_cli_commands[] = {
     {.cmd = "rx", .process_function = infrared_cli_start_ir_rx},
     {.cmd = "tx", .process_function = infrared_cli_start_ir_tx},
@@ -38,7 +38,7 @@ static void signal_received_callback(void* context, InfraredWorkerSignal* receiv
     furi_assert(received_signal);
     char buf[100];
     size_t buf_cnt;
-    Cli* cli = (Cli*)context;
+    PipeSide* pipe = (PipeSide*)context;
 
     if(infrared_worker_signal_is_decoded(received_signal)) {
         const InfraredMessage* message = infrared_worker_get_decoded_signal(received_signal);
@@ -52,20 +52,20 @@ static void signal_received_callback(void* context, InfraredWorkerSignal* receiv
             ROUND_UP_TO(infrared_get_protocol_command_length(message->protocol), 4),
             message->command,
             message->repeat ? " R" : "");
-        cli_write(cli, (uint8_t*)buf, buf_cnt);
+        pipe_send(pipe, buf, buf_cnt);
     } else {
         const uint32_t* timings;
         size_t timings_cnt;
         infrared_worker_get_raw_signal(received_signal, &timings, &timings_cnt);
 
         buf_cnt = snprintf(buf, sizeof(buf), "RAW, %zu samples:\r\n", timings_cnt);
-        cli_write(cli, (uint8_t*)buf, buf_cnt);
+        pipe_send(pipe, buf, buf_cnt);
         for(size_t i = 0; i < timings_cnt; ++i) {
             buf_cnt = snprintf(buf, sizeof(buf), "%lu ", timings[i]);
-            cli_write(cli, (uint8_t*)buf, buf_cnt);
+            pipe_send(pipe, buf, buf_cnt);
         }
         buf_cnt = snprintf(buf, sizeof(buf), "\r\n");
-        cli_write(cli, (uint8_t*)buf, buf_cnt);
+        pipe_send(pipe, buf, buf_cnt);
     }
 }
 
@@ -124,9 +124,7 @@ static void infrared_cli_print_usage(void) {
     infrared_cli_print_universal_remotes();
 }
 
-static void infrared_cli_start_ir_rx(Cli* cli, FuriString* args) {
+static void infrared_cli_start_ir_rx(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
-
     bool enable_decoding = true;
 
     if(!furi_string_empty(args)) {
@@ -142,10 +140,10 @@ static void infrared_cli_start_ir_rx(Cli* cli, FuriString* args) {
     InfraredWorker* worker = infrared_worker_alloc();
     infrared_worker_rx_enable_signal_decoding(worker, enable_decoding);
     infrared_worker_rx_start(worker);
-    infrared_worker_rx_set_received_signal_callback(worker, signal_received_callback, cli);
+    infrared_worker_rx_set_received_signal_callback(worker, signal_received_callback, pipe);
 
     printf("Receiving %s INFRARED...\r\nPress Ctrl+C to abort\r\n", enable_decoding ? "" : "RAW");
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         furi_delay_ms(50);
     }
 
@@ -214,8 +212,8 @@ static bool infrared_cli_parse_raw(const char* str, InfraredSignal* signal) {
     return infrared_signal_is_valid(signal);
 }
 
-static void infrared_cli_start_ir_tx(Cli* cli, FuriString* args) {
+static void infrared_cli_start_ir_tx(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     const char* str = furi_string_get_cstr(args);
     InfraredSignal* signal = infrared_signal_alloc();
 
@@ -335,8 +333,8 @@ static bool infrared_cli_decode_file(FlipperFormat* input_file, FlipperFormat* o
     return ret;
 }
 
-static void infrared_cli_process_decode(Cli* cli, FuriString* args) {
+static void infrared_cli_process_decode(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     Storage* storage = furi_record_open(RECORD_STORAGE);
     FlipperFormat* input_file = flipper_format_buffered_file_alloc(storage);
     FlipperFormat* output_file = NULL;
@@ -455,8 +453,10 @@ static void infrared_cli_list_remote_signals(FuriString* remote_name) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void
+static void infrared_cli_brute_force_signals(
-    infrared_cli_brute_force_signals(Cli* cli, FuriString* remote_name, FuriString* signal_name) {
+    PipeSide* pipe,
+    FuriString* remote_name,
+    FuriString* signal_name) {
     InfraredBruteForce* brute_force = infrared_brute_force_alloc();
     FuriString* remote_path = furi_string_alloc_printf(
         "%s/%s.ir", INFRARED_ASSETS_FOLDER, furi_string_get_cstr(remote_name));
@@ -490,7 +490,7 @@ static void
         while(running) {
             running = infrared_brute_force_send(brute_force, current_signal);
 
-            if(cli_cmd_interrupt_received(cli)) break;
+            if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
 
             printf("\r%d%% complete.", (int)((float)current_signal++ / (float)signal_count * 100));
             fflush(stdout);
@@ -504,7 +504,7 @@ static void
     infrared_brute_force_free(brute_force);
 }
 
-static void infrared_cli_process_universal(Cli* cli, FuriString* args) {
+static void infrared_cli_process_universal(PipeSide* pipe, FuriString* args) {
     FuriString* arg1 = furi_string_alloc();
     FuriString* arg2 = furi_string_alloc();
 
@@ -519,14 +519,14 @@ static void infrared_cli_process_universal(Cli* cli, FuriString* args) {
     } else if(furi_string_equal_str(arg1, "list")) {
         infrared_cli_list_remote_signals(arg2);
     } else {
-        infrared_cli_brute_force_signals(cli, arg1, arg2);
+        infrared_cli_brute_force_signals(pipe, arg1, arg2);
     }
 
     furi_string_free(arg1);
     furi_string_free(arg2);
 }
 
-static void infrared_cli_start_ir(Cli* cli, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     if(furi_hal_infrared_is_busy()) {
         printf("INFRARED is busy. Exiting.");
@@ -546,19 +546,12 @@ static void infrared_cli_start_ir(Cli* cli, FuriString* args, void* context) {
     }
 
     if(i < COUNT_OF(infrared_cli_commands)) {
-        infrared_cli_commands[i].process_function(cli, args);
+        infrared_cli_commands[i].process_function(pipe, args);
     } else {
         infrared_cli_print_usage();
     }
 
     furi_string_free(command);
 }
-void infrared_on_system_start(void) {
+
-#ifdef SRV_CLI
+CLI_COMMAND_INTERFACE(ir, execute, CliCommandFlagDefault, 2048, CLI_APPID);
-    Cli* cli = (Cli*)furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "ir", CliCommandFlagDefault, infrared_cli_start_ir, NULL);
-    furi_record_close(RECORD_CLI);
-#else
-    UNUSED(infrared_cli_start_ir);
-#endif
-}

applications/main/lfrfid/application.fam

@@ -13,10 +13,10 @@ App(
 )
 
 App(
-    appid="lfrfid_start",
+    appid="cli_rfid",
     targets=["f7"],
-    apptype=FlipperAppType.STARTUP,
+    apptype=FlipperAppType.PLUGIN,
-    entry_point="lfrfid_on_system_start",
+    entry_point="cli_rfid_ep",
+    requires=["cli"],
     sources=["lfrfid_cli.c"],
-    order=50,
 )

applications/main/lfrfid/lfrfid_cli.c

@@ -1,11 +1,12 @@
 #include <furi.h>
 #include <furi_hal.h>
 #include <stdarg.h>
-#include <cli/cli.h>
+#include <cli/cli_main_commands.h>
 #include <lib/toolbox/args.h>
 #include <lib/lfrfid/lfrfid_worker.h>
 #include <storage/storage.h>
 #include <toolbox/stream/file_stream.h>
+#include <toolbox/pipe.h>
 
 #include <toolbox/varint.h>
 
@@ -14,15 +15,6 @@
 #include <lfrfid/lfrfid_raw_file.h>
 #include <toolbox/pulse_protocols/pulse_glue.h>
 
-static void lfrfid_cli(Cli* cli, FuriString* args, void* context);
-
-// app cli function
-void lfrfid_on_system_start(void) {
-    Cli* cli = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "rfid", CliCommandFlagDefault, lfrfid_cli, NULL);
-    furi_record_close(RECORD_CLI);
-}
-
 static void lfrfid_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("rfid read <optional: normal | indala>         - read in ASK/PSK mode\r\n");
@@ -49,7 +41,7 @@ static void lfrfid_cli_read_callback(LFRFIDWorkerReadResult result, ProtocolId p
     furi_event_flag_set(context->event, 1 << result);
 }
 
-static void lfrfid_cli_read(Cli* cli, FuriString* args) {
+static void lfrfid_cli_read(PipeSide* pipe, FuriString* args) {
     FuriString* type_string;
     type_string = furi_string_alloc();
     LFRFIDWorkerReadType type = LFRFIDWorkerReadTypeAuto;
@@ -96,7 +88,7 @@ static void lfrfid_cli_read(Cli* cli, FuriString* args) {
             }
         }
 
-        if(cli_cmd_interrupt_received(cli)) break;
+        if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
     }
 
     lfrfid_worker_stop(worker);
@@ -192,7 +184,7 @@ static void lfrfid_cli_write_callback(LFRFIDWorkerWriteResult result, void* ctx)
     furi_event_flag_set(events, 1 << result);
 }
 
-static void lfrfid_cli_write(Cli* cli, FuriString* args) {
+static void lfrfid_cli_write(PipeSide* pipe, FuriString* args) {
     ProtocolDict* dict = protocol_dict_alloc(lfrfid_protocols, LFRFIDProtocolMax);
     ProtocolId protocol;
 
@@ -212,7 +204,7 @@ static void lfrfid_cli_write(Cli* cli, FuriString* args) {
                                      (1 << LFRFIDWorkerWriteProtocolCannotBeWritten) |
                                      (1 << LFRFIDWorkerWriteFobCannotBeWritten);
 
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         uint32_t flags = furi_event_flag_wait(event, available_flags, FuriFlagWaitAny, 100);
         if(flags != (unsigned)FuriFlagErrorTimeout) {
             if(FURI_BIT(flags, LFRFIDWorkerWriteOK)) {
@@ -239,7 +231,7 @@ static void lfrfid_cli_write(Cli* cli, FuriString* args) {
     furi_event_flag_free(event);
 }
 
-static void lfrfid_cli_emulate(Cli* cli, FuriString* args) {
+static void lfrfid_cli_emulate(PipeSide* pipe, FuriString* args) {
     ProtocolDict* dict = protocol_dict_alloc(lfrfid_protocols, LFRFIDProtocolMax);
     ProtocolId protocol;
 
@@ -254,7 +246,7 @@ static void lfrfid_cli_emulate(Cli* cli, FuriString* args) {
     lfrfid_worker_emulate_start(worker, protocol);
 
     printf("Emulating RFID...\r\nPress Ctrl+C to abort\r\n");
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         furi_delay_ms(100);
     }
     printf("Emulation stopped\r\n");
@@ -265,8 +257,8 @@ static void lfrfid_cli_emulate(Cli* cli, FuriString* args) {
     protocol_dict_free(dict);
 }
 
-static void lfrfid_cli_raw_analyze(Cli* cli, FuriString* args) {
+static void lfrfid_cli_raw_analyze(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     FuriString *filepath, *info_string;
     filepath = furi_string_alloc();
     info_string = furi_string_alloc();
@@ -392,9 +384,7 @@ static void lfrfid_cli_raw_read_callback(LFRFIDWorkerReadRawResult result, void*
     furi_event_flag_set(event, 1 << result);
 }
 
-static void lfrfid_cli_raw_read(Cli* cli, FuriString* args) {
+static void lfrfid_cli_raw_read(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
-
     FuriString *filepath, *type_string;
     filepath = furi_string_alloc();
     type_string = furi_string_alloc();
@@ -452,7 +442,7 @@ static void lfrfid_cli_raw_read(Cli* cli, FuriString* args) {
                 }
             }
 
-            if(cli_cmd_interrupt_received(cli)) break;
+            if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
         }
 
         if(overrun) {
@@ -479,9 +469,7 @@ static void lfrfid_cli_raw_emulate_callback(LFRFIDWorkerEmulateRawResult result,
     furi_event_flag_set(event, 1 << result);
 }
 
-static void lfrfid_cli_raw_emulate(Cli* cli, FuriString* args) {
+static void lfrfid_cli_raw_emulate(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
-
     FuriString* filepath;
     filepath = furi_string_alloc();
     Storage* storage = furi_record_open(RECORD_STORAGE);
@@ -527,7 +515,7 @@ static void lfrfid_cli_raw_emulate(Cli* cli, FuriString* args) {
                 }
             }
 
-            if(cli_cmd_interrupt_received(cli)) break;
+            if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
         }
 
         if(overrun) {
@@ -548,7 +536,7 @@ static void lfrfid_cli_raw_emulate(Cli* cli, FuriString* args) {
     furi_string_free(filepath);
 }
 
-static void lfrfid_cli(Cli* cli, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -560,20 +548,22 @@ static void lfrfid_cli(Cli* cli, FuriString* args, void* context) {
     }
 
     if(furi_string_cmp_str(cmd, "read") == 0) {
-        lfrfid_cli_read(cli, args);
+        lfrfid_cli_read(pipe, args);
     } else if(furi_string_cmp_str(cmd, "write") == 0) {
-        lfrfid_cli_write(cli, args);
+        lfrfid_cli_write(pipe, args);
     } else if(furi_string_cmp_str(cmd, "emulate") == 0) {
-        lfrfid_cli_emulate(cli, args);
+        lfrfid_cli_emulate(pipe, args);
     } else if(furi_string_cmp_str(cmd, "raw_read") == 0) {
-        lfrfid_cli_raw_read(cli, args);
+        lfrfid_cli_raw_read(pipe, args);
     } else if(furi_string_cmp_str(cmd, "raw_emulate") == 0) {
-        lfrfid_cli_raw_emulate(cli, args);
+        lfrfid_cli_raw_emulate(pipe, args);
     } else if(furi_string_cmp_str(cmd, "raw_analyze") == 0) {
-        lfrfid_cli_raw_analyze(cli, args);
+        lfrfid_cli_raw_analyze(pipe, args);
     } else {
         lfrfid_cli_print_usage();
     }
 
     furi_string_free(cmd);
 }
+
+CLI_COMMAND_INTERFACE(rfid, execute, CliCommandFlagDefault, 2048, CLI_APPID);

applications/main/lfrfid/lfrfid_i.h

@@ -8,7 +8,6 @@
 #include <assets_icons.h>
 #include <gui/view_dispatcher.h>
 #include <gui/scene_manager.h>
-#include <cli/cli.h>
 #include <notification/notification_messages.h>
 
 #include <gui/modules/submenu.h>

applications/main/nfc/application.fam

@@ -321,10 +321,10 @@ App(
 )
 
 App(
-    appid="nfc_start",
+    appid="cli_nfc",
     targets=["f7"],
-    apptype=FlipperAppType.STARTUP,
+    apptype=FlipperAppType.PLUGIN,
-    entry_point="nfc_on_system_start",
+    entry_point="cli_nfc_ep",
+    requires=["cli"],
     sources=["nfc_cli.c"],
-    order=30,
 )

applications/main/nfc/nfc_app_i.h

@@ -10,7 +10,6 @@
 #include <assets_icons.h>
 #include <gui/view_dispatcher.h>
 #include <gui/scene_manager.h>
-#include <cli/cli.h>
 #include <notification/notification_messages.h>
 
 #include <gui/modules/submenu.h>

applications/main/nfc/nfc_cli.c

@@ -1,6 +1,6 @@
 #include <furi.h>
 #include <furi_hal.h>
-#include <cli/cli.h>
+#include <cli/cli_main_commands.h>
 #include <lib/toolbox/args.h>
 #include <lib/toolbox/hex.h>
 #include <lib/toolbox/bit_buffer.h>
@@ -8,6 +8,7 @@
 #include <lib/nfc/protocols/iso14443_4a/iso14443_4a_poller.h>
 #include <lib/nfc/protocols/iso14443_4b/iso14443_4b_poller.h>
 #include <lib/nfc/protocols/iso15693_3/iso15693_3_poller.h>
+#include <toolbox/pipe.h>
 
 #include <furi_hal_nfc.h>
 
@@ -38,7 +39,7 @@ static void nfc_cli_print_usage(void) {
     }
 }
 
-static void nfc_cli_field(Cli* cli, FuriString* args) {
+static void nfc_cli_field(PipeSide* pipe, FuriString* args) {
     UNUSED(args);
     // Check if nfc worker is not busy
     if(furi_hal_nfc_is_hal_ready() != FuriHalNfcErrorNone) {
@@ -53,7 +54,7 @@ static void nfc_cli_field(Cli* cli, FuriString* args) {
     printf("Field is on. Don't leave device in this mode for too long.\r\n");
     printf("Press Ctrl+C to abort\r\n");
 
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         furi_delay_ms(50);
     }
 
@@ -199,7 +200,7 @@ static void nfc_cli_apdu(Cli* cli, FuriString* args) {
     furi_string_free(data);
 }
 
-static void nfc_cli(Cli* cli, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -215,7 +216,7 @@ static void nfc_cli(Cli* cli, FuriString* args, void* context) {
         }
         if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
             if(furi_string_cmp_str(cmd, "field") == 0) {
-                nfc_cli_field(cli, args);
+                nfc_cli_field(pipe, args);
                 break;
             }
         }
@@ -226,12 +227,4 @@ static void nfc_cli(Cli* cli, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void nfc_on_system_start(void) {
+CLI_COMMAND_INTERFACE(nfc, execute, CliCommandFlagDefault, 1024, CLI_APPID);
-#ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "nfc", CliCommandFlagDefault, nfc_cli, NULL);
-    furi_record_close(RECORD_CLI);
-#else
-    UNUSED(nfc_cli);
-#endif
-}

applications/main/onewire/application.fam

@@ -1,6 +1,8 @@
 App(
-    appid="onewire_start",
+    appid="cli_onewire",
-    apptype=FlipperAppType.STARTUP,
+    targets=["f7"],
-    entry_point="onewire_on_system_start",
+    apptype=FlipperAppType.PLUGIN,
-    order=60,
+    entry_point="cli_onewire_ep",
+    requires=["cli"],
+    sources=["onewire_cli.c"],
 )

applications/main/onewire/onewire_cli.c

@@ -1,32 +1,20 @@
 #include <furi.h>
 #include <furi_hal.h>
 
+#include <cli/cli_main_commands.h>
 #include <power/power_service/power.h>
-
+#include <toolbox/cli/cli_command.h>
-#include <cli/cli.h>
 #include <toolbox/args.h>
 
 #include <one_wire/one_wire_host.h>
 
-static void onewire_cli(Cli* cli, FuriString* args, void* context);
-
-void onewire_on_system_start(void) {
-#ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "onewire", CliCommandFlagDefault, onewire_cli, cli);
-    furi_record_close(RECORD_CLI);
-#else
-    UNUSED(onewire_cli);
-#endif
-}
-
 static void onewire_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("onewire search\r\n");
 };
 
-static void onewire_cli_search(Cli* cli) {
+static void onewire_cli_search(PipeSide* pipe) {
-    UNUSED(cli);
+    UNUSED(pipe);
     OneWireHost* onewire = onewire_host_alloc(&gpio_ibutton);
     Power* power = furi_record_open(RECORD_POWER);
     uint8_t address[8];
@@ -58,7 +46,7 @@ static void onewire_cli_search(Cli* cli) {
     furi_record_close(RECORD_POWER);
 }
 
-void onewire_cli(Cli* cli, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -70,8 +58,10 @@ void onewire_cli(Cli* cli, FuriString* args, void* context) {
     }
 
     if(furi_string_cmp_str(cmd, "search") == 0) {
-        onewire_cli_search(cli);
+        onewire_cli_search(pipe);
     }
 
     furi_string_free(cmd);
 }
+
+CLI_COMMAND_INTERFACE(onewire, execute, CliCommandFlagDefault, 1024, CLI_APPID);

applications/main/subghz/application.fam

@@ -11,7 +11,6 @@ App(
         "dialogs",
     ],
     provides=[
-        "subghz_start",
         "subghz_load_dangerous_settings",
     ],
     icon="A_Sub1ghz_14",
@@ -24,12 +23,12 @@ App(
 )
 
 App(
-    appid="subghz_start",
+    appid="cli_subghz",
     targets=["f7"],
-    apptype=FlipperAppType.STARTUP,
+    apptype=FlipperAppType.PLUGIN,
-    entry_point="subghz_on_system_start",
+    entry_point="cli_subghz_ep",
-    requires=["subghz"],
+    requires=["cli"],
-    order=40,
+    sources=["subghz_cli.c", "helpers/subghz_chat.c"],
 )
 
 App(

applications/main/subghz/helpers/subghz_chat.c

@@ -1,5 +1,6 @@
 #include "subghz_chat.h"
 #include <lib/subghz/subghz_tx_rx_worker.h>
+#include <toolbox/pipe.h>
 
 #define TAG "SubGhzChat"
 
@@ -14,7 +15,7 @@ struct SubGhzChatWorker {
     FuriMessageQueue* event_queue;
     uint32_t last_time_rx_data;
 
-    Cli* cli;
+    PipeSide* pipe;
 };
 
 /** Worker thread
@@ -30,7 +31,7 @@ static int32_t subghz_chat_worker_thread(void* context) {
     event.event = SubGhzChatEventUserEntrance;
     furi_message_queue_put(instance->event_queue, &event, 0);
     while(instance->worker_running) {
-        if(cli_read_timeout(instance->cli, (uint8_t*)&c, 1, 1000) == 1) {
+        if(pipe_receive(instance->pipe, (uint8_t*)&c, 1) == 1) {
             event.event = SubGhzChatEventInputData;
             event.c = c;
             furi_message_queue_put(instance->event_queue, &event, FuriWaitForever);
@@ -55,10 +56,10 @@ static void subghz_chat_worker_update_rx_event_chat(void* context) {
     furi_message_queue_put(instance->event_queue, &event, FuriWaitForever);
 }
 
-SubGhzChatWorker* subghz_chat_worker_alloc(Cli* cli) {
+SubGhzChatWorker* subghz_chat_worker_alloc(PipeSide* pipe) {
     SubGhzChatWorker* instance = malloc(sizeof(SubGhzChatWorker));
 
-    instance->cli = cli;
+    instance->pipe = pipe;
 
     instance->thread =
         furi_thread_alloc_ex("SubGhzChat", 2048, subghz_chat_worker_thread, instance);

applications/main/subghz/helpers/subghz_chat.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "../subghz_i.h"
 #include <lib/subghz/devices/devices.h>
-#include <cli/cli.h>
+#include <toolbox/pipe.h>
 
 typedef struct SubGhzChatWorker SubGhzChatWorker;
 
@@ -19,7 +19,7 @@ typedef struct {
     char c;
 } SubGhzChatEvent;
 
-SubGhzChatWorker* subghz_chat_worker_alloc(Cli* cli);
+SubGhzChatWorker* subghz_chat_worker_alloc(PipeSide* pipe);
 void subghz_chat_worker_free(SubGhzChatWorker* instance);
 bool subghz_chat_worker_start(
     SubGhzChatWorker* instance,

applications/main/subghz/subghz_cli.c

@@ -4,6 +4,8 @@
 #include <furi_hal.h>
 
 #include <applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h>
+#include <cli/cli_main_commands.h>
+#include <toolbox/cli/cli_ansi.h>
 
 #include <lib/subghz/subghz_keystore.h>
 #include <lib/subghz/receiver.h>
@@ -16,6 +18,7 @@
 
 #include <lib/toolbox/args.h>
 #include <lib/toolbox/strint.h>
+#include <toolbox/pipe.h>
 
 #include "helpers/subghz_chat.h"
 
@@ -73,7 +76,7 @@ static SubGhzEnvironment* subghz_cli_environment_init(void) {
     return environment;
 }
 
-void subghz_cli_command_tx_carrier(Cli* cli, FuriString* args, void* context) {
+void subghz_cli_command_tx_carrier(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     uint32_t frequency = 433920000;
 
@@ -103,7 +106,7 @@ void subghz_cli_command_tx_carrier(Cli* cli, FuriString* args, void* context) {
     if(furi_hal_subghz_tx()) {
         printf("Transmitting at frequency %lu Hz\r\n", frequency);
         printf("Press CTRL+C to stop\r\n");
-        while(!cli_cmd_interrupt_received(cli)) {
+        while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             furi_delay_ms(250);
         }
     } else {
@@ -116,7 +119,7 @@ void subghz_cli_command_tx_carrier(Cli* cli, FuriString* args, void* context) {
     furi_hal_power_suppress_charge_exit();
 }
 
-void subghz_cli_command_rx_carrier(Cli* cli, FuriString* args, void* context) {
+void subghz_cli_command_rx_carrier(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     uint32_t frequency = 433920000;
 
@@ -144,7 +147,7 @@ void subghz_cli_command_rx_carrier(Cli* cli, FuriString* args, void* context) {
 
     furi_hal_subghz_rx();
 
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         furi_delay_ms(250);
         printf("RSSI: %03.1fdbm\r", (double)furi_hal_subghz_get_rssi());
         fflush(stdout);
@@ -177,7 +180,7 @@ static const SubGhzDevice* subghz_cli_command_get_device(uint32_t* device_ind) {
     return device;
 }
 
-void subghz_cli_command_tx(Cli* cli, FuriString* args, void* context) {
+void subghz_cli_command_tx(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     uint32_t frequency = 433920000;
     uint32_t key = 0x0074BADE;
@@ -247,7 +250,9 @@ void subghz_cli_command_tx(Cli* cli, FuriString* args, void* context) {
 
     furi_hal_power_suppress_charge_enter();
     if(subghz_devices_start_async_tx(device, subghz_transmitter_yield, transmitter)) {
-        while(!(subghz_devices_is_async_complete_tx(device) || cli_cmd_interrupt_received(cli))) {
+        while(
+            !(subghz_devices_is_async_complete_tx(device) ||
+              cli_is_pipe_broken_or_is_etx_next_char(pipe))) {
             printf(".");
             fflush(stdout);
             furi_delay_ms(333);
@@ -303,7 +308,7 @@ static void subghz_cli_command_rx_callback(
     furi_string_free(text);
 }
 
-void subghz_cli_command_rx(Cli* cli, FuriString* args, void* context) {
+void subghz_cli_command_rx(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     uint32_t frequency = 433920000;
     uint32_t device_ind = 0; // 0 - CC1101_INT, 1 - CC1101_EXT
@@ -359,7 +364,7 @@ void subghz_cli_command_rx(Cli* cli, FuriString* args, void* context) {
         frequency,
         device_ind);
     LevelDuration level_duration;
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         int ret = furi_stream_buffer_receive(
             instance->stream, &level_duration, sizeof(LevelDuration), 10);
         if(ret == sizeof(LevelDuration)) {
@@ -392,7 +397,7 @@ void subghz_cli_command_rx(Cli* cli, FuriString* args, void* context) {
     free(instance);
 }
 
-void subghz_cli_command_rx_raw(Cli* cli, FuriString* args, void* context) {
+void subghz_cli_command_rx_raw(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     uint32_t frequency = 433920000;
 
@@ -430,7 +435,7 @@ void subghz_cli_command_rx_raw(Cli* cli, FuriString* args, void* context) {
     printf("Listening at %lu. Press CTRL+C to stop\r\n", frequency);
     LevelDuration level_duration;
     size_t counter = 0;
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         int ret = furi_stream_buffer_receive(
             instance->stream, &level_duration, sizeof(LevelDuration), 10);
         if(ret == 0) {
@@ -466,7 +471,7 @@ void subghz_cli_command_rx_raw(Cli* cli, FuriString* args, void* context) {
     free(instance);
 }
 
-void subghz_cli_command_decode_raw(Cli* cli, FuriString* args, void* context) {
+void subghz_cli_command_decode_raw(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* file_name = furi_string_alloc();
     furi_string_set(file_name, EXT_PATH("subghz/test.sub"));
@@ -534,7 +539,7 @@ void subghz_cli_command_decode_raw(Cli* cli, FuriString* args, void* context) {
             furi_string_get_cstr(file_name));
 
         LevelDuration level_duration;
-        while(!cli_cmd_interrupt_received(cli)) {
+        while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             furi_delay_us(500); //you need to have time to read from the file from the SD card
             level_duration = subghz_file_encoder_worker_get_level_duration(file_worker_encoder);
             if(!level_duration_is_reset(level_duration)) {
@@ -579,7 +584,7 @@ static FuriHalSubGhzPreset subghz_cli_get_preset_name(const char* preset_name) {
     return preset;
 }
 
-void subghz_cli_command_tx_from_file(Cli* cli, FuriString* args, void* context) { // -V524
+void subghz_cli_command_tx_from_file(PipeSide* pipe, FuriString* args, void* context) { // -V524
     UNUSED(context);
     FuriString* file_name;
     file_name = furi_string_alloc();
@@ -783,7 +788,7 @@ void subghz_cli_command_tx_from_file(Cli* cli, FuriString* args, void* context)
             if(subghz_devices_start_async_tx(device, subghz_transmitter_yield, transmitter)) {
                 while(
                     !(subghz_devices_is_async_complete_tx(device) ||
-                      cli_cmd_interrupt_received(cli))) {
+                      cli_is_pipe_broken_or_is_etx_next_char(pipe))) {
                     printf(".");
                     fflush(stdout);
                     furi_delay_ms(333);
@@ -797,11 +802,11 @@ void subghz_cli_command_tx_from_file(Cli* cli, FuriString* args, void* context)
             if(!strcmp(furi_string_get_cstr(temp_str), "RAW")) {
                 subghz_transmitter_stop(transmitter);
                 repeat--;
-                if(!cli_cmd_interrupt_received(cli) && repeat)
+                if(!cli_is_pipe_broken_or_is_etx_next_char(pipe) && repeat)
                     subghz_transmitter_deserialize(transmitter, fff_data_raw);
             }
 
-        } while(!cli_cmd_interrupt_received(cli) &&
+        } while(!cli_is_pipe_broken_or_is_etx_next_char(pipe) &&
                 (repeat && !strcmp(furi_string_get_cstr(temp_str), "RAW")));
 
         subghz_devices_sleep(device);
@@ -851,8 +856,8 @@ static void subghz_cli_command_print_usage(void) {
     }
 }
 
-static void subghz_cli_command_encrypt_keeloq(Cli* cli, FuriString* args) {
+static void subghz_cli_command_encrypt_keeloq(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     uint8_t iv[16];
 
     FuriString* source = furi_string_alloc();
@@ -892,8 +897,8 @@ static void subghz_cli_command_encrypt_keeloq(Cli* cli, FuriString* args) {
     furi_string_free(source);
 }
 
-static void subghz_cli_command_encrypt_raw(Cli* cli, FuriString* args) {
+static void subghz_cli_command_encrypt_raw(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     uint8_t iv[16];
 
     FuriString* source = furi_string_alloc();
@@ -927,7 +932,7 @@ static void subghz_cli_command_encrypt_raw(Cli* cli, FuriString* args) {
     furi_string_free(source);
 }
 
-static void subghz_cli_command_chat(Cli* cli, FuriString* args) {
+static void subghz_cli_command_chat(PipeSide* pipe, FuriString* args) {
     uint32_t frequency = 433920000;
     uint32_t device_ind = 0; // 0 - CC1101_INT, 1 - CC1101_EXT
 
@@ -963,7 +968,7 @@ static void subghz_cli_command_chat(Cli* cli, FuriString* args) {
         return;
     }
 
-    SubGhzChatWorker* subghz_chat = subghz_chat_worker_alloc(cli);
+    SubGhzChatWorker* subghz_chat = subghz_chat_worker_alloc(pipe);
 
     if(!subghz_chat_worker_start(subghz_chat, device, frequency)) {
         printf("Startup error SubGhzChatWorker\r\n");
@@ -1000,13 +1005,12 @@ static void subghz_cli_command_chat(Cli* cli, FuriString* args) {
         chat_event = subghz_chat_worker_get_event_chat(subghz_chat);
         switch(chat_event.event) {
         case SubGhzChatEventInputData:
-            if(chat_event.c == CliSymbolAsciiETX) {
+            if(chat_event.c == CliKeyETX) {
                 printf("\r\n");
                 chat_event.event = SubGhzChatEventUserExit;
                 subghz_chat_worker_put_event_chat(subghz_chat, &chat_event);
                 break;
-            } else if(
+            } else if((chat_event.c == CliKeyBackspace) || (chat_event.c == CliKeyDEL)) {
-                (chat_event.c == CliSymbolAsciiBackspace) || (chat_event.c == CliSymbolAsciiDel)) {
                 size_t len = furi_string_utf8_length(input);
                 if(len > furi_string_utf8_length(name)) {
                     printf("%s", "\e[D\e[1P");
@@ -1028,7 +1032,7 @@ static void subghz_cli_command_chat(Cli* cli, FuriString* args) {
                     }
                     furi_string_set(input, sysmsg);
                 }
-            } else if(chat_event.c == CliSymbolAsciiCR) {
+            } else if(chat_event.c == CliKeyCR) {
                 printf("\r\n");
                 furi_string_push_back(input, '\r');
                 furi_string_push_back(input, '\n');
@@ -1042,7 +1046,7 @@ static void subghz_cli_command_chat(Cli* cli, FuriString* args) {
                 furi_string_printf(input, "%s", furi_string_get_cstr(name));
                 printf("%s", furi_string_get_cstr(input));
                 fflush(stdout);
-            } else if(chat_event.c == CliSymbolAsciiLF) {
+            } else if(chat_event.c == CliKeyLF) {
                 //cut out the symbol \n
             } else {
                 putc(chat_event.c, stdout);
@@ -1096,7 +1100,7 @@ static void subghz_cli_command_chat(Cli* cli, FuriString* args) {
                 break;
             }
         }
-        if(!cli_is_connected(cli)) {
+        if(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             printf("\r\n");
             chat_event.event = SubGhzChatEventUserExit;
             subghz_chat_worker_put_event_chat(subghz_chat, &chat_event);
@@ -1121,8 +1125,9 @@ static void subghz_cli_command_chat(Cli* cli, FuriString* args) {
     printf("\r\nExit chat\r\n");
 }
 
-static void subghz_cli_command(Cli* cli, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
-    FuriString* cmd = furi_string_alloc();
+    FuriString* cmd;
+    cmd = furi_string_alloc();
 
     do {
         if(!args_read_string_and_trim(args, cmd)) {
@@ -1131,53 +1136,53 @@ static void subghz_cli_command(Cli* cli, FuriString* args, void* context) {
         }
 
         if(furi_string_cmp_str(cmd, "chat") == 0) {
-            subghz_cli_command_chat(cli, args);
+            subghz_cli_command_chat(pipe, args);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "tx") == 0) {
-            subghz_cli_command_tx(cli, args, context);
+            subghz_cli_command_tx(pipe, args, context);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "rx") == 0) {
-            subghz_cli_command_rx(cli, args, context);
+            subghz_cli_command_rx(pipe, args, context);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "rx_raw") == 0) {
-            subghz_cli_command_rx_raw(cli, args, context);
+            subghz_cli_command_rx_raw(pipe, args, context);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "decode_raw") == 0) {
-            subghz_cli_command_decode_raw(cli, args, context);
+            subghz_cli_command_decode_raw(pipe, args, context);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "tx_from_file") == 0) {
-            subghz_cli_command_tx_from_file(cli, args, context);
+            subghz_cli_command_tx_from_file(pipe, args, context);
             break;
         }
 
         if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
             if(furi_string_cmp_str(cmd, "encrypt_keeloq") == 0) {
-                subghz_cli_command_encrypt_keeloq(cli, args);
+                subghz_cli_command_encrypt_keeloq(pipe, args);
                 break;
             }
 
             if(furi_string_cmp_str(cmd, "encrypt_raw") == 0) {
-                subghz_cli_command_encrypt_raw(cli, args);
+                subghz_cli_command_encrypt_raw(pipe, args);
                 break;
             }
 
             if(furi_string_cmp_str(cmd, "tx_carrier") == 0) {
-                subghz_cli_command_tx_carrier(cli, args, context);
+                subghz_cli_command_tx_carrier(pipe, args, context);
                 break;
             }
 
             if(furi_string_cmp_str(cmd, "rx_carrier") == 0) {
-                subghz_cli_command_rx_carrier(cli, args, context);
+                subghz_cli_command_rx_carrier(pipe, args, context);
                 break;
             }
         }
@@ -1188,14 +1193,4 @@ static void subghz_cli_command(Cli* cli, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void subghz_on_system_start(void) {
+CLI_COMMAND_INTERFACE(subghz, execute, CliCommandFlagDefault, 2048, CLI_APPID);
-#ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
-
-    cli_add_command(cli, "subghz", CliCommandFlagDefault, subghz_cli_command, NULL);
-
-    furi_record_close(RECORD_CLI);
-#else
-    UNUSED(subghz_cli_command);
-#endif
-}

applications/main/subghz/subghz_cli.h

@@ -1,5 +1,3 @@
 #pragma once
 
-#include <cli/cli.h>
-
 void subghz_on_system_start(void);

applications/services/application.fam

@@ -3,6 +3,7 @@ App(
     name="Basic services",
     apptype=FlipperAppType.METAPACKAGE,
     provides=[
+        "cli_vcp",
         "crypto_start",
         "rpc_start",
         "expansion_start",

applications/services/bt/bt_cli.c

@@ -1,15 +1,17 @@
 #include <furi.h>
 #include <furi_hal.h>
-#include <cli/cli.h>
 #include <lib/toolbox/args.h>
+#include <toolbox/pipe.h>
+#include <cli/cli_main_commands.h>
+#include <toolbox/cli/cli_registry.h>
 
 #include <ble/ble.h>
 #include "bt_settings.h"
 #include "bt_service/bt.h"
 #include <profiles/serial_profile.h>
 
-static void bt_cli_command_hci_info(Cli* cli, FuriString* args, void* context) {
+static void bt_cli_command_hci_info(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     UNUSED(context);
     FuriString* buffer;
@@ -19,7 +21,7 @@ static void bt_cli_command_hci_info(Cli* cli, FuriString* args, void* context) {
     furi_string_free(buffer);
 }
 
-static void bt_cli_command_carrier_tx(Cli* cli, FuriString* args, void* context) {
+static void bt_cli_command_carrier_tx(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     int channel = 0;
     int power = 0;
@@ -41,7 +43,7 @@ static void bt_cli_command_carrier_tx(Cli* cli, FuriString* args, void* context)
         printf("Press CTRL+C to stop\r\n");
         furi_hal_bt_start_tone_tx(channel, 0x19 + power);
 
-        while(!cli_cmd_interrupt_received(cli)) {
+        while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             furi_delay_ms(250);
         }
         furi_hal_bt_stop_tone_tx();
@@ -51,7 +53,7 @@ static void bt_cli_command_carrier_tx(Cli* cli, FuriString* args, void* context)
     } while(false);
 }
 
-static void bt_cli_command_carrier_rx(Cli* cli, FuriString* args, void* context) {
+static void bt_cli_command_carrier_rx(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     int channel = 0;
 
@@ -69,7 +71,7 @@ static void bt_cli_command_carrier_rx(Cli* cli, FuriString* args, void* context)
 
         furi_hal_bt_start_packet_rx(channel, 1);
 
-        while(!cli_cmd_interrupt_received(cli)) {
+        while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             furi_delay_ms(250);
             printf("RSSI: %6.1f dB\r", (double)furi_hal_bt_get_rssi());
             fflush(stdout);
@@ -82,7 +84,7 @@ static void bt_cli_command_carrier_rx(Cli* cli, FuriString* args, void* context)
     } while(false);
 }
 
-static void bt_cli_command_packet_tx(Cli* cli, FuriString* args, void* context) {
+static void bt_cli_command_packet_tx(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     int channel = 0;
     int pattern = 0;
@@ -119,7 +121,7 @@ static void bt_cli_command_packet_tx(Cli* cli, FuriString* args, void* context)
         printf("Press CTRL+C to stop\r\n");
         furi_hal_bt_start_packet_tx(channel, pattern, datarate);
 
-        while(!cli_cmd_interrupt_received(cli)) {
+        while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             furi_delay_ms(250);
         }
         furi_hal_bt_stop_packet_test();
@@ -130,7 +132,7 @@ static void bt_cli_command_packet_tx(Cli* cli, FuriString* args, void* context)
     } while(false);
 }
 
-static void bt_cli_command_packet_rx(Cli* cli, FuriString* args, void* context) {
+static void bt_cli_command_packet_rx(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     int channel = 0;
     int datarate = 1;
@@ -152,7 +154,7 @@ static void bt_cli_command_packet_rx(Cli* cli, FuriString* args, void* context)
         printf("Press CTRL+C to stop\r\n");
         furi_hal_bt_start_packet_rx(channel, datarate);
 
-        while(!cli_cmd_interrupt_received(cli)) {
+        while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
             furi_delay_ms(250);
             printf("RSSI: %03.1f dB\r", (double)furi_hal_bt_get_rssi());
             fflush(stdout);
@@ -179,7 +181,7 @@ static void bt_cli_print_usage(void) {
     }
 }
 
-static void bt_cli(Cli* cli, FuriString* args, void* context) {
+static void bt_cli(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     furi_record_open(RECORD_BT);
 
@@ -194,24 +196,24 @@ static void bt_cli(Cli* cli, FuriString* args, void* context) {
             break;
         }
         if(furi_string_cmp_str(cmd, "hci_info") == 0) {
-            bt_cli_command_hci_info(cli, args, NULL);
+            bt_cli_command_hci_info(pipe, args, NULL);
             break;
         }
         if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug) && furi_hal_bt_is_testing_supported()) {
             if(furi_string_cmp_str(cmd, "tx_carrier") == 0) {
-                bt_cli_command_carrier_tx(cli, args, NULL);
+                bt_cli_command_carrier_tx(pipe, args, NULL);
                 break;
             }
             if(furi_string_cmp_str(cmd, "rx_carrier") == 0) {
-                bt_cli_command_carrier_rx(cli, args, NULL);
+                bt_cli_command_carrier_rx(pipe, args, NULL);
                 break;
             }
             if(furi_string_cmp_str(cmd, "tx_packet") == 0) {
-                bt_cli_command_packet_tx(cli, args, NULL);
+                bt_cli_command_packet_tx(pipe, args, NULL);
                 break;
             }
             if(furi_string_cmp_str(cmd, "rx_packet") == 0) {
-                bt_cli_command_packet_rx(cli, args, NULL);
+                bt_cli_command_packet_rx(pipe, args, NULL);
                 break;
             }
         }
@@ -229,8 +231,8 @@ static void bt_cli(Cli* cli, FuriString* args, void* context) {
 
 void bt_on_system_start(void) {
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, RECORD_BT, CliCommandFlagDefault, bt_cli, NULL);
+    cli_registry_add_command(registry, "bt", CliCommandFlagDefault, bt_cli, NULL);
     furi_record_close(RECORD_CLI);
 #else
     UNUSED(bt_cli);

applications/services/cli/application.fam

@@ -1,10 +1,51 @@
 App(
     appid="cli",
-    name="CliSrv",
+    apptype=FlipperAppType.STARTUP,
-    apptype=FlipperAppType.SERVICE,
+    entry_point="cli_on_system_start",
-    entry_point="cli_srv",
     cdefines=["SRV_CLI"],
-    stack_size=4 * 1024,
+    sources=[
-    order=30,
+        "cli_command_gpio.c",
-    sdk_headers=["cli.h", "cli_vcp.h"],
+        "cli_main_commands.c",
+        "cli_main_shell.c",
+    ],
+    # This STARTUP has to be processed before those that depend on the "cli" record.
+    # "cli" used to be a SERVICE, but it's been converted into a STARTUP in order to
+    # reduce RAM usage. The "block until record has been created" mechanism
+    # unfortunately leads to a deadlock if the STARTUPs are processed sequentially.
+    order=0,
+)
+
+App(
+    appid="cli_vcp",
+    name="CliVcpSrv",
+    apptype=FlipperAppType.SERVICE,
+    entry_point="cli_vcp_srv",
+    stack_size=1024,
+    order=40,
+    sdk_headers=["cli_vcp.h"],
+    sources=["cli_vcp.c"],
+)
+
+App(
+    appid="cli_hello_world",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="cli_hello_world_ep",
+    requires=["cli"],
+    sources=["commands/hello_world.c"],
+)
+
+App(
+    appid="cli_neofetch",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="cli_neofetch_ep",
+    requires=["cli"],
+    sources=["commands/neofetch.c"],
+)
+
+App(
+    appid="cli_subshell_demo",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="cli_subshell_demo_ep",
+    requires=["cli"],
+    sources=["commands/subshell_demo.c"],
 )

applications/services/cli/cli.c

@@ -1,484 +0,0 @@
-#include "cli_i.h"
-#include "cli_commands.h"
-#include "cli_vcp.h"
-#include <furi_hal_version.h>
-#include <loader/loader.h>
-
-#define TAG "CliSrv"
-
-#define CLI_INPUT_LEN_LIMIT 256
-
-Cli* cli_alloc(void) {
-    Cli* cli = malloc(sizeof(Cli));
-
-    CliCommandTree_init(cli->commands);
-
-    cli->last_line = furi_string_alloc();
-    cli->line = furi_string_alloc();
-
-    cli->session = NULL;
-
-    cli->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
-
-    cli->idle_sem = furi_semaphore_alloc(1, 0);
-
-    return cli;
-}
-
-void cli_putc(Cli* cli, char c) {
-    furi_check(cli);
-    if(cli->session != NULL) {
-        cli->session->tx((uint8_t*)&c, 1);
-    }
-}
-
-char cli_getc(Cli* cli) {
-    furi_check(cli);
-    char c = 0;
-    if(cli->session != NULL) {
-        if(cli->session->rx((uint8_t*)&c, 1, FuriWaitForever) == 0) {
-            cli_reset(cli);
-            furi_delay_tick(10);
-        }
-    } else {
-        cli_reset(cli);
-        furi_delay_tick(10);
-    }
-    return c;
-}
-
-void cli_write(Cli* cli, const uint8_t* buffer, size_t size) {
-    furi_check(cli);
-    if(cli->session != NULL) {
-        cli->session->tx(buffer, size);
-    }
-}
-
-size_t cli_read(Cli* cli, uint8_t* buffer, size_t size) {
-    furi_check(cli);
-    if(cli->session != NULL) {
-        return cli->session->rx(buffer, size, FuriWaitForever);
-    } else {
-        return 0;
-    }
-}
-
-size_t cli_read_timeout(Cli* cli, uint8_t* buffer, size_t size, uint32_t timeout) {
-    furi_check(cli);
-    if(cli->session != NULL) {
-        return cli->session->rx(buffer, size, timeout);
-    } else {
-        return 0;
-    }
-}
-
-bool cli_is_connected(Cli* cli) {
-    furi_check(cli);
-    if(cli->session != NULL) {
-        return cli->session->is_connected();
-    }
-    return false;
-}
-
-bool cli_cmd_interrupt_received(Cli* cli) {
-    furi_check(cli);
-    char c = '\0';
-    if(cli_is_connected(cli)) {
-        if(cli->session->rx((uint8_t*)&c, 1, 0) == 1) {
-            return c == CliSymbolAsciiETX;
-        }
-    } else {
-        return true;
-    }
-    return false;
-}
-
-void cli_print_usage(const char* cmd, const char* usage, const char* arg) {
-    furi_check(cmd);
-    furi_check(arg);
-    furi_check(usage);
-
-    printf("%s: illegal option -- %s\r\nusage: %s %s", cmd, arg, cmd, usage);
-}
-
-void cli_motd(void) {
-    printf("\r\n"
-           "              _.-------.._                    -,\r\n"
-           "          .-\"```\"--..,,_/ /`-,               -,  \\ \r\n"
-           "       .:\"          /:/  /'\\  \\     ,_...,  `. |  |\r\n"
-           "      /       ,----/:/  /`\\ _\\~`_-\"`     _;\r\n"
-           "     '      / /`\"\"\"'\\ \\ \\.~`_-'      ,-\"'/ \r\n"
-           "    |      | |  0    | | .-'      ,/`  /\r\n"
-           "   |    ,..\\ \\     ,.-\"`       ,/`    /\r\n"
-           "  ;    :    `/`\"\"\\`           ,/--==,/-----,\r\n"
-           "  |    `-...|        -.___-Z:_______J...---;\r\n"
-           "  :         `                           _-'\r\n"
-           " _L_  _     ___  ___  ___  ___  ____--\"`___  _     ___\r\n"
-           "| __|| |   |_ _|| _ \\| _ \\| __|| _ \\   / __|| |   |_ _|\r\n"
-           "| _| | |__  | | |  _/|  _/| _| |   /  | (__ | |__  | |\r\n"
-           "|_|  |____||___||_|  |_|  |___||_|_\\   \\___||____||___|\r\n"
-           "\r\n"
-           "Welcome to Flipper Zero Command Line Interface!\r\n"
-           "Read the manual: https://docs.flipper.net/development/cli\r\n"
-           "Run `help` or `?` to list available commands\r\n"
-           "\r\n");
-
-    const Version* firmware_version = furi_hal_version_get_firmware_version();
-    if(firmware_version) {
-        printf(
-            "Firmware version: %s %s (%s%s built on %s)\r\n",
-            version_get_gitbranch(firmware_version),
-            version_get_version(firmware_version),
-            version_get_githash(firmware_version),
-            version_get_dirty_flag(firmware_version) ? "-dirty" : "",
-            version_get_builddate(firmware_version));
-    }
-}
-
-void cli_nl(Cli* cli) {
-    UNUSED(cli);
-    printf("\r\n");
-}
-
-void cli_prompt(Cli* cli) {
-    UNUSED(cli);
-    printf("\r\n>: %s", furi_string_get_cstr(cli->line));
-    fflush(stdout);
-}
-
-void cli_reset(Cli* cli) {
-    // cli->last_line is cleared and cli->line's buffer moved to cli->last_line
-    furi_string_move(cli->last_line, cli->line);
-    // Reiniting cli->line
-    cli->line = furi_string_alloc();
-    cli->cursor_position = 0;
-}
-
-static void cli_handle_backspace(Cli* cli) {
-    if(cli->cursor_position > 0) {
-        furi_assert(furi_string_size(cli->line) > 0);
-        // Other side
-        printf("\e[D\e[1P");
-        fflush(stdout);
-        // Our side
-        furi_string_replace_at(cli->line, cli->cursor_position - 1, 1, "");
-
-        cli->cursor_position--;
-    } else {
-        cli_putc(cli, CliSymbolAsciiBell);
-    }
-}
-
-static void cli_normalize_line(Cli* cli) {
-    furi_string_trim(cli->line);
-    cli->cursor_position = furi_string_size(cli->line);
-}
-
-static void cli_execute_command(Cli* cli, CliCommand* command, FuriString* args) {
-    if(!(command->flags & CliCommandFlagInsomniaSafe)) {
-        furi_hal_power_insomnia_enter();
-    }
-
-    // Ensure that we running alone
-    if(!(command->flags & CliCommandFlagParallelSafe)) {
-        Loader* loader = furi_record_open(RECORD_LOADER);
-        bool safety_lock = loader_lock(loader);
-        if(safety_lock) {
-            // Execute command
-            command->callback(cli, args, command->context);
-            loader_unlock(loader);
-        } else {
-            printf("Other application is running, close it first");
-        }
-        furi_record_close(RECORD_LOADER);
-    } else {
-        // Execute command
-        command->callback(cli, args, command->context);
-    }
-
-    if(!(command->flags & CliCommandFlagInsomniaSafe)) {
-        furi_hal_power_insomnia_exit();
-    }
-}
-
-static void cli_handle_enter(Cli* cli) {
-    cli_normalize_line(cli);
-
-    if(furi_string_size(cli->line) == 0) {
-        cli_prompt(cli);
-        return;
-    }
-
-    // Command and args container
-    FuriString* command;
-    command = furi_string_alloc();
-    FuriString* args;
-    args = furi_string_alloc();
-
-    // Split command and args
-    size_t ws = furi_string_search_char(cli->line, ' ');
-    if(ws == FURI_STRING_FAILURE) {
-        furi_string_set(command, cli->line);
-    } else {
-        furi_string_set_n(command, cli->line, 0, ws);
-        furi_string_set_n(args, cli->line, ws, furi_string_size(cli->line));
-        furi_string_trim(args);
-    }
-
-    // Search for command
-    furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
-    CliCommand* cli_command_ptr = CliCommandTree_get(cli->commands, command);
-
-    if(cli_command_ptr) { //-V547
-        CliCommand cli_command;
-        memcpy(&cli_command, cli_command_ptr, sizeof(CliCommand));
-        furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
-        cli_nl(cli);
-        cli_execute_command(cli, &cli_command, args);
-    } else {
-        furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
-        cli_nl(cli);
-        printf(
-            "`%s` command not found, use `help` or `?` to list all available commands",
-            furi_string_get_cstr(command));
-        cli_putc(cli, CliSymbolAsciiBell);
-    }
-
-    cli_reset(cli);
-    cli_prompt(cli);
-
-    // Cleanup command and args
-    furi_string_free(command);
-    furi_string_free(args);
-}
-
-static void cli_handle_autocomplete(Cli* cli) {
-    cli_normalize_line(cli);
-
-    if(furi_string_size(cli->line) == 0) {
-        return;
-    }
-
-    cli_nl(cli);
-
-    // Prepare common base for autocomplete
-    FuriString* common;
-    common = furi_string_alloc();
-    // Iterate throw commands
-    for
-        M_EACH(cli_command, cli->commands, CliCommandTree_t) {
-            // Process only if starts with line buffer
-            if(furi_string_start_with(*cli_command->key_ptr, cli->line)) {
-                // Show autocomplete option
-                printf("%s\r\n", furi_string_get_cstr(*cli_command->key_ptr));
-                // Process common base for autocomplete
-                if(furi_string_size(common) > 0) {
-                    // Choose shortest string
-                    const size_t key_size = furi_string_size(*cli_command->key_ptr);
-                    const size_t common_size = furi_string_size(common);
-                    const size_t min_size = key_size > common_size ? common_size : key_size;
-                    size_t i = 0;
-                    while(i < min_size) {
-                        // Stop when do not match
-                        if(furi_string_get_char(*cli_command->key_ptr, i) !=
-                           furi_string_get_char(common, i)) {
-                            break;
-                        }
-                        i++;
-                    }
-                    // Cut right part if any
-                    furi_string_left(common, i);
-                } else {
-                    // Start with something
-                    furi_string_set(common, *cli_command->key_ptr);
-                }
-            }
-        }
-    // Replace line buffer if autocomplete better
-    if(furi_string_size(common) > furi_string_size(cli->line)) {
-        furi_string_set(cli->line, common);
-        cli->cursor_position = furi_string_size(cli->line);
-    }
-    // Cleanup
-    furi_string_free(common);
-    // Show prompt
-    cli_prompt(cli);
-}
-
-static void cli_handle_escape(Cli* cli, char c) {
-    if(c == 'A') {
-        // Use previous command if line buffer is empty
-        if(furi_string_size(cli->line) == 0 && furi_string_cmp(cli->line, cli->last_line) != 0) {
-            // Set line buffer and cursor position
-            furi_string_set(cli->line, cli->last_line);
-            cli->cursor_position = furi_string_size(cli->line);
-            // Show new line to user
-            printf("%s", furi_string_get_cstr(cli->line));
-        }
-    } else if(c == 'B') {
-    } else if(c == 'C') {
-        if(cli->cursor_position < furi_string_size(cli->line)) {
-            cli->cursor_position++;
-            printf("\e[C");
-        }
-    } else if(c == 'D') {
-        if(cli->cursor_position > 0) {
-            cli->cursor_position--;
-            printf("\e[D");
-        }
-    }
-    fflush(stdout);
-}
-
-void cli_process_input(Cli* cli) {
-    char in_chr = cli_getc(cli);
-    size_t rx_len;
-
-    if(in_chr == CliSymbolAsciiTab) {
-        cli_handle_autocomplete(cli);
-    } else if(in_chr == CliSymbolAsciiSOH) {
-        furi_delay_ms(33); // We are too fast, Minicom is not ready yet
-        cli_motd();
-        cli_prompt(cli);
-    } else if(in_chr == CliSymbolAsciiETX) {
-        cli_reset(cli);
-        cli_prompt(cli);
-    } else if(in_chr == CliSymbolAsciiEOT) {
-        cli_reset(cli);
-    } else if(in_chr == CliSymbolAsciiEsc) {
-        rx_len = cli_read(cli, (uint8_t*)&in_chr, 1);
-        if((rx_len > 0) && (in_chr == '[')) {
-            cli_read(cli, (uint8_t*)&in_chr, 1);
-            cli_handle_escape(cli, in_chr);
-        } else {
-            cli_putc(cli, CliSymbolAsciiBell);
-        }
-    } else if(in_chr == CliSymbolAsciiBackspace || in_chr == CliSymbolAsciiDel) {
-        cli_handle_backspace(cli);
-    } else if(in_chr == CliSymbolAsciiCR) {
-        cli_handle_enter(cli);
-    } else if(
-        (in_chr >= 0x20 && in_chr < 0x7F) && //-V560
-        (furi_string_size(cli->line) < CLI_INPUT_LEN_LIMIT)) {
-        if(cli->cursor_position == furi_string_size(cli->line)) {
-            furi_string_push_back(cli->line, in_chr);
-            cli_putc(cli, in_chr);
-        } else {
-            // Insert character to line buffer
-            const char in_str[2] = {in_chr, 0};
-            furi_string_replace_at(cli->line, cli->cursor_position, 0, in_str);
-
-            // Print character in replace mode
-            printf("\e[4h%c\e[4l", in_chr);
-            fflush(stdout);
-        }
-        cli->cursor_position++;
-    } else {
-        cli_putc(cli, CliSymbolAsciiBell);
-    }
-}
-
-void cli_add_command(
-    Cli* cli,
-    const char* name,
-    CliCommandFlag flags,
-    CliCallback callback,
-    void* context) {
-    furi_check(cli);
-    FuriString* name_str;
-    name_str = furi_string_alloc_set(name);
-    furi_string_trim(name_str);
-
-    size_t name_replace;
-    do {
-        name_replace = furi_string_replace(name_str, " ", "_");
-    } while(name_replace != FURI_STRING_FAILURE);
-
-    CliCommand c;
-    c.callback = callback;
-    c.context = context;
-    c.flags = flags;
-
-    furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
-    CliCommandTree_set_at(cli->commands, name_str, c);
-    furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
-
-    furi_string_free(name_str);
-}
-
-void cli_delete_command(Cli* cli, const char* name) {
-    furi_check(cli);
-    FuriString* name_str;
-    name_str = furi_string_alloc_set(name);
-    furi_string_trim(name_str);
-
-    size_t name_replace;
-    do {
-        name_replace = furi_string_replace(name_str, " ", "_");
-    } while(name_replace != FURI_STRING_FAILURE);
-
-    furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
-    CliCommandTree_erase(cli->commands, name_str);
-    furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
-
-    furi_string_free(name_str);
-}
-
-void cli_session_open(Cli* cli, const void* session) {
-    furi_check(cli);
-
-    furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
-    cli->session = session;
-    if(cli->session != NULL) {
-        cli->session->init();
-        furi_thread_set_stdout_callback(cli->session->tx_stdout, NULL);
-    } else {
-        furi_thread_set_stdout_callback(NULL, NULL);
-    }
-    furi_semaphore_release(cli->idle_sem);
-    furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
-}
-
-void cli_session_close(Cli* cli) {
-    furi_check(cli);
-
-    furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
-    if(cli->session != NULL) {
-        cli->session->deinit();
-    }
-    cli->session = NULL;
-    furi_thread_set_stdout_callback(NULL, NULL);
-    furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
-}
-
-int32_t cli_srv(void* p) {
-    UNUSED(p);
-    Cli* cli = cli_alloc();
-
-    // Init basic cli commands
-    cli_commands_init(cli);
-
-    furi_record_create(RECORD_CLI, cli);
-
-    if(cli->session != NULL) {
-        furi_thread_set_stdout_callback(cli->session->tx_stdout, NULL);
-    } else {
-        furi_thread_set_stdout_callback(NULL, NULL);
-    }
-
-    if(furi_hal_rtc_get_boot_mode() == FuriHalRtcBootModeNormal) {
-        cli_session_open(cli, &cli_vcp);
-    } else {
-        FURI_LOG_W(TAG, "Skipping start in special boot mode");
-    }
-
-    while(1) {
-        if(cli->session != NULL) {
-            cli_process_input(cli);
-        } else {
-            furi_check(furi_semaphore_acquire(cli->idle_sem, FuriWaitForever) == FuriStatusOk);
-        }
-    }
-
-    return 0;
-}

applications/services/cli/cli.h

@@ -1,134 +0,0 @@
-/**
- * @file cli.h
- * Cli API
- */
-
-#pragma once
-#include <furi.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef enum {
-    CliSymbolAsciiSOH = 0x01,
-    CliSymbolAsciiETX = 0x03,
-    CliSymbolAsciiEOT = 0x04,
-    CliSymbolAsciiBell = 0x07,
-    CliSymbolAsciiBackspace = 0x08,
-    CliSymbolAsciiTab = 0x09,
-    CliSymbolAsciiLF = 0x0A,
-    CliSymbolAsciiCR = 0x0D,
-    CliSymbolAsciiEsc = 0x1B,
-    CliSymbolAsciiUS = 0x1F,
-    CliSymbolAsciiSpace = 0x20,
-    CliSymbolAsciiDel = 0x7F,
-} CliSymbols;
-
-typedef enum {
-    CliCommandFlagDefault = 0, /**< Default, loader lock is used */
-    CliCommandFlagParallelSafe =
-        (1 << 0), /**< Safe to run in parallel with other apps, loader lock is not used */
-    CliCommandFlagInsomniaSafe = (1 << 1), /**< Safe to run with insomnia mode on */
-} CliCommandFlag;
-
-#define RECORD_CLI "cli"
-
-/** Cli type anonymous structure */
-typedef struct Cli Cli;
-
-/** Cli callback function pointer. Implement this interface and use
- * add_cli_command
- * @param      args     string with what was passed after command
- * @param      context  pointer to whatever you gave us on cli_add_command
- */
-typedef void (*CliCallback)(Cli* cli, FuriString* args, void* context);
-
-/** Add cli command Registers you command callback
- *
- * @param      cli       pointer to cli instance
- * @param      name      command name
- * @param      flags     CliCommandFlag
- * @param      callback  callback function
- * @param      context   pointer to whatever we need to pass to callback
- */
-void cli_add_command(
-    Cli* cli,
-    const char* name,
-    CliCommandFlag flags,
-    CliCallback callback,
-    void* context);
-
-/** Print unified cmd usage tip
- *
- * @param      cmd    cmd name
- * @param      usage  usage tip
- * @param      arg    arg passed by user
- */
-void cli_print_usage(const char* cmd, const char* usage, const char* arg);
-
-/** Delete cli command
- *
- * @param      cli   pointer to cli instance
- * @param      name  command name
- */
-void cli_delete_command(Cli* cli, const char* name);
-
-/** Read from terminal
- *
- * @param      cli     Cli instance
- * @param      buffer  pointer to buffer
- * @param      size    size of buffer in bytes
- *
- * @return     bytes read
- */
-size_t cli_read(Cli* cli, uint8_t* buffer, size_t size);
-
-/** Non-blocking read from terminal
- *
- * @param      cli     Cli instance
- * @param      buffer  pointer to buffer
- * @param      size    size of buffer in bytes
- * @param      timeout timeout value in ms
- *
- * @return     bytes read
- */
-size_t cli_read_timeout(Cli* cli, uint8_t* buffer, size_t size, uint32_t timeout);
-
-/** Non-blocking check for interrupt command received
- *
- * @param      cli   Cli instance
- *
- * @return     true if received
- */
-bool cli_cmd_interrupt_received(Cli* cli);
-
-/** Write to terminal Do it only from inside of cli call.
- *
- * @param      cli     Cli instance
- * @param      buffer  pointer to buffer
- * @param      size    size of buffer in bytes
- */
-void cli_write(Cli* cli, const uint8_t* buffer, size_t size);
-
-/** Read character
- *
- * @param      cli   Cli instance
- *
- * @return     char
- */
-char cli_getc(Cli* cli);
-
-/** New line Send new ine sequence
- */
-void cli_nl(Cli* cli);
-
-void cli_session_open(Cli* cli, const void* session);
-
-void cli_session_close(Cli* cli);
-
-bool cli_is_connected(Cli* cli);
-
-#ifdef __cplusplus
-}
-#endif

applications/services/cli/cli_command_gpio.c

@@ -3,6 +3,8 @@
 #include <furi.h>
 #include <furi_hal.h>
 #include <lib/toolbox/args.h>
+#include <toolbox/pipe.h>
+#include <toolbox/cli/cli_command.h>
 
 void cli_command_gpio_print_usage(void) {
     printf("Usage:\r\n");
@@ -70,8 +72,8 @@ static GpioParseReturn gpio_command_parse(FuriString* args, size_t* pin_num, uin
     return ret;
 }
 
-void cli_command_gpio_mode(Cli* cli, FuriString* args, void* context) {
+void cli_command_gpio_mode(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
 
     size_t num = 0;
@@ -93,7 +95,7 @@ void cli_command_gpio_mode(Cli* cli, FuriString* args, void* context) {
     if(gpio_pins[num].debug) { //-V779
         printf(
             "Changing this pin mode may damage hardware. Are you sure you want to continue? (y/n)?\r\n");
-        char c = cli_getc(cli);
+        char c = getchar();
         if(c != 'y' && c != 'Y') {
             printf("Cancelled.\r\n");
             return;
@@ -110,8 +112,8 @@ void cli_command_gpio_mode(Cli* cli, FuriString* args, void* context) {
     }
 }
 
-void cli_command_gpio_read(Cli* cli, FuriString* args, void* context) {
+void cli_command_gpio_read(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
 
     size_t num = 0;
@@ -131,7 +133,8 @@ void cli_command_gpio_read(Cli* cli, FuriString* args, void* context) {
     printf("Pin %s <= %u", gpio_pins[num].name, val);
 }
 
-void cli_command_gpio_set(Cli* cli, FuriString* args, void* context) {
+void cli_command_gpio_set(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(pipe);
     UNUSED(context);
 
     size_t num = 0;
@@ -159,7 +162,7 @@ void cli_command_gpio_set(Cli* cli, FuriString* args, void* context) {
     if(gpio_pins[num].debug) {
         printf(
             "Setting this pin may damage hardware. Are you sure you want to continue? (y/n)?\r\n");
-        char c = cli_getc(cli);
+        char c = getchar();
         if(c != 'y' && c != 'Y') {
             printf("Cancelled.\r\n");
             return;
@@ -170,7 +173,7 @@ void cli_command_gpio_set(Cli* cli, FuriString* args, void* context) {
     printf("Pin %s => %u", gpio_pins[num].name, !!value);
 }
 
-void cli_command_gpio(Cli* cli, FuriString* args, void* context) {
+void cli_command_gpio(PipeSide* pipe, FuriString* args, void* context) {
     FuriString* cmd;
     cmd = furi_string_alloc();
 
@@ -181,17 +184,17 @@ void cli_command_gpio(Cli* cli, FuriString* args, void* context) {
         }
 
         if(furi_string_cmp_str(cmd, "mode") == 0) {
-            cli_command_gpio_mode(cli, args, context);
+            cli_command_gpio_mode(pipe, args, context);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "set") == 0) {
-            cli_command_gpio_set(cli, args, context);
+            cli_command_gpio_set(pipe, args, context);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "read") == 0) {
-            cli_command_gpio_read(cli, args, context);
+            cli_command_gpio_read(pipe, args, context);
             break;
         }
 

applications/services/cli/cli_command_gpio.h

@@ -1,5 +1,5 @@
 #pragma once
 
-#include "cli_i.h"
+#include <toolbox/pipe.h>
 
-void cli_command_gpio(Cli* cli, FuriString* args, void* context);
+void cli_command_gpio(PipeSide* pipe, FuriString* args, void* context);

applications/services/cli/cli_commands.h

@@ -1,5 +0,0 @@
-#pragma once
-
-#include "cli_i.h"
-
-void cli_commands_init(Cli* cli);

applications/services/cli/cli_i.h

@@ -1,68 +0,0 @@
-#pragma once
-
-#include "cli.h"
-
-#include <furi.h>
-#include <furi_hal.h>
-
-#include <m-dict.h>
-#include <m-bptree.h>
-#include <m-array.h>
-
-#include "cli_vcp.h"
-
-#define CLI_LINE_SIZE_MAX
-#define CLI_COMMANDS_TREE_RANK 4
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-    CliCallback callback;
-    void* context;
-    uint32_t flags;
-} CliCommand;
-
-struct CliSession {
-    void (*init)(void);
-    void (*deinit)(void);
-    size_t (*rx)(uint8_t* buffer, size_t size, uint32_t timeout);
-    size_t (*rx_stdin)(uint8_t* buffer, size_t size, uint32_t timeout, void* context);
-    void (*tx)(const uint8_t* buffer, size_t size);
-    void (*tx_stdout)(const char* data, size_t size, void* context);
-    bool (*is_connected)(void);
-};
-
-BPTREE_DEF2(
-    CliCommandTree,
-    CLI_COMMANDS_TREE_RANK,
-    FuriString*,
-    FURI_STRING_OPLIST,
-    CliCommand,
-    M_POD_OPLIST)
-
-#define M_OPL_CliCommandTree_t() BPTREE_OPLIST(CliCommandTree, M_POD_OPLIST)
-
-struct Cli {
-    CliCommandTree_t commands;
-    FuriMutex* mutex;
-    FuriSemaphore* idle_sem;
-    FuriString* last_line;
-    FuriString* line;
-    const CliSession* session;
-
-    size_t cursor_position;
-};
-
-Cli* cli_alloc(void);
-
-void cli_reset(Cli* cli);
-
-void cli_putc(Cli* cli, char c);
-
-void cli_stdout_callback(void* _cookie, const char* data, size_t size);
-
-#ifdef __cplusplus
-}
-#endif

applications/services/cli/cli_main_commands.c

@@ -1,5 +1,6 @@
-#include "cli_commands.h"
+#include "cli_main_commands.h"
 #include "cli_command_gpio.h"
+#include <toolbox/cli/cli_ansi.h>
 
 #include <core/thread.h>
 #include <furi_hal.h>
@@ -11,6 +12,7 @@
 #include <loader/loader.h>
 #include <lib/toolbox/args.h>
 #include <lib/toolbox/strint.h>
+#include <toolbox/pipe.h>
 
 // Close to ISO, `date +'%Y-%m-%d %H:%M:%S %u'`
 #define CLI_DATE_FORMAT "%.4d-%.2d-%.2d %.2d:%.2d:%.2d %d"
@@ -34,8 +36,8 @@ void cli_command_info_callback(const char* key, const char* value, bool last, vo
  * @param      args     The arguments
  * @param      context  The context
  */
-void cli_command_info(Cli* cli, FuriString* args, void* context) {
+void cli_command_info(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
 
     if(context) {
         furi_hal_info_get(cli_command_info_callback, '_', NULL);
@@ -53,56 +55,16 @@ void cli_command_info(Cli* cli, FuriString* args, void* context) {
     }
 }
 
-void cli_command_help(Cli* cli, FuriString* args, void* context) {
+void cli_command_uptime(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(args);
+    UNUSED(pipe);
-    UNUSED(context);
-    printf("Commands available:");
-
-    // Command count
-    const size_t commands_count = CliCommandTree_size(cli->commands);
-    const size_t commands_count_mid = commands_count / 2 + commands_count % 2;
-
-    // Use 2 iterators from start and middle to show 2 columns
-    CliCommandTree_it_t it_left;
-    CliCommandTree_it(it_left, cli->commands);
-    CliCommandTree_it_t it_right;
-    CliCommandTree_it(it_right, cli->commands);
-    for(size_t i = 0; i < commands_count_mid; i++)
-        CliCommandTree_next(it_right);
-
-    // Iterate throw tree
-    for(size_t i = 0; i < commands_count_mid; i++) {
-        printf("\r\n");
-        // Left Column
-        if(!CliCommandTree_end_p(it_left)) {
-            printf("%-30s", furi_string_get_cstr(*CliCommandTree_ref(it_left)->key_ptr));
-            CliCommandTree_next(it_left);
-        }
-        // Right Column
-        if(!CliCommandTree_end_p(it_right)) {
-            printf("%s", furi_string_get_cstr(*CliCommandTree_ref(it_right)->key_ptr));
-            CliCommandTree_next(it_right);
-        }
-    };
-
-    if(furi_string_size(args) > 0) {
-        cli_nl(cli);
-        printf("`");
-        printf("%s", furi_string_get_cstr(args));
-        printf("` command not found");
-    }
-}
-
-void cli_command_uptime(Cli* cli, FuriString* args, void* context) {
-    UNUSED(cli);
     UNUSED(args);
     UNUSED(context);
     uint32_t uptime = furi_get_tick() / furi_kernel_get_tick_frequency();
     printf("Uptime: %luh%lum%lus", uptime / 60 / 60, uptime / 60 % 60, uptime % 60);
 }
 
-void cli_command_date(Cli* cli, FuriString* args, void* context) {
+void cli_command_date(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
 
     DateTime datetime = {0};
@@ -170,21 +132,12 @@ void cli_command_date(Cli* cli, FuriString* args, void* context) {
     }
 }
 
-void cli_command_src(Cli* cli, FuriString* args, void* context) {
-    // Quality of life feature for people exploring CLI on lab.flipper.net/cli
-    // By Yousef AK
-    UNUSED(cli);
-    UNUSED(args);
-    UNUSED(context);
-
-    printf("https://github.com/DarkFlippers/unleashed-firmware");
-}
-
 #define CLI_COMMAND_LOG_RING_SIZE   2048
 #define CLI_COMMAND_LOG_BUFFER_SIZE 64
 
 void cli_command_log_tx_callback(const uint8_t* buffer, size_t size, void* context) {
-    furi_stream_buffer_send(context, buffer, size, 0);
+    PipeSide* pipe = context;
+    pipe_send(pipe, buffer, size);
 }
 
 bool cli_command_log_level_set_from_string(FuriString* level) {
@@ -206,16 +159,13 @@ bool cli_command_log_level_set_from_string(FuriString* level) {
     return false;
 }
 
-void cli_command_log(Cli* cli, FuriString* args, void* context) {
+void cli_command_log(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
-    FuriStreamBuffer* ring = furi_stream_buffer_alloc(CLI_COMMAND_LOG_RING_SIZE, 1);
-    uint8_t buffer[CLI_COMMAND_LOG_BUFFER_SIZE];
     FuriLogLevel previous_level = furi_log_get_level();
     bool restore_log_level = false;
 
     if(furi_string_size(args) > 0) {
         if(!cli_command_log_level_set_from_string(args)) {
-            furi_stream_buffer_free(ring);
             return;
         }
         restore_log_level = true;
@@ -227,16 +177,15 @@ void cli_command_log(Cli* cli, FuriString* args, void* context) {
 
     FuriLogHandler log_handler = {
         .callback = cli_command_log_tx_callback,
-        .context = ring,
+        .context = pipe,
     };
 
     furi_log_add_handler(log_handler);
 
     printf("Use <log ?> to list available log levels\r\n");
     printf("Press CTRL+C to stop...\r\n");
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
-        size_t ret = furi_stream_buffer_receive(ring, buffer, CLI_COMMAND_LOG_BUFFER_SIZE, 50);
+        furi_delay_ms(100);
-        cli_write(cli, buffer, ret);
     }
 
     furi_log_remove_handler(log_handler);
@@ -245,12 +194,10 @@ void cli_command_log(Cli* cli, FuriString* args, void* context) {
         // There will be strange behaviour if log level is set from settings while log command is running
         furi_log_set_level(previous_level);
     }
-
-    furi_stream_buffer_free(ring);
 }
 
-void cli_command_sysctl_debug(Cli* cli, FuriString* args, void* context) {
+void cli_command_sysctl_debug(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
     if(!furi_string_cmp(args, "0")) {
         furi_hal_rtc_reset_flag(FuriHalRtcFlagDebug);
@@ -263,8 +210,8 @@ void cli_command_sysctl_debug(Cli* cli, FuriString* args, void* context) {
     }
 }
 
-void cli_command_sysctl_heap_track(Cli* cli, FuriString* args, void* context) {
+void cli_command_sysctl_heap_track(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
     if(!furi_string_cmp(args, "none")) {
         furi_hal_rtc_set_heap_track_mode(FuriHalRtcHeapTrackModeNone);
@@ -298,7 +245,7 @@ void cli_command_sysctl_print_usage(void) {
 #endif
 }
 
-void cli_command_sysctl(Cli* cli, FuriString* args, void* context) {
+void cli_command_sysctl(PipeSide* pipe, FuriString* args, void* context) {
     FuriString* cmd;
     cmd = furi_string_alloc();
 
@@ -309,12 +256,12 @@ void cli_command_sysctl(Cli* cli, FuriString* args, void* context) {
         }
 
         if(furi_string_cmp_str(cmd, "debug") == 0) {
-            cli_command_sysctl_debug(cli, args, context);
+            cli_command_sysctl_debug(pipe, args, context);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "heap_track") == 0) {
-            cli_command_sysctl_heap_track(cli, args, context);
+            cli_command_sysctl_heap_track(pipe, args, context);
             break;
         }
 
@@ -324,8 +271,8 @@ void cli_command_sysctl(Cli* cli, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void cli_command_vibro(Cli* cli, FuriString* args, void* context) {
+void cli_command_vibro(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
 
     if(!furi_string_cmp(args, "0")) {
@@ -351,8 +298,8 @@ void cli_command_vibro(Cli* cli, FuriString* args, void* context) {
     }
 }
 
-void cli_command_led(Cli* cli, FuriString* args, void* context) {
+void cli_command_led(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
     // Get first word as light name
     NotificationMessage notification_led_message;
@@ -406,23 +353,23 @@ void cli_command_led(Cli* cli, FuriString* args, void* context) {
     furi_record_close(RECORD_NOTIFICATION);
 }
 
-static void cli_command_top(Cli* cli, FuriString* args, void* context) {
+static void cli_command_top(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
     UNUSED(context);
 
     int interval = 1000;
     args_read_int_and_trim(args, &interval);
 
     FuriThreadList* thread_list = furi_thread_list_alloc();
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         uint32_t tick = furi_get_tick();
         furi_thread_enumerate(thread_list);
 
-        if(interval) printf("\e[2J\e[0;0f"); // Clear display and return to 0
+        if(interval) printf(ANSI_CURSOR_POS("1", "1"));
 
         uint32_t uptime = tick / furi_kernel_get_tick_frequency();
         printf(
-            "Threads: %zu, ISR Time: %0.2f%%, Uptime: %luh%lum%lus\r\n",
+            "Threads: %zu, ISR Time: %0.2f%%, Uptime: %luh%lum%lus" ANSI_ERASE_LINE(
+                ANSI_ERASE_FROM_CURSOR_TO_END) "\r\n",
             furi_thread_list_size(thread_list),
             (double)furi_thread_list_get_isr_time(thread_list),
             uptime / 60 / 60,
@@ -430,14 +377,16 @@ static void cli_command_top(Cli* cli, FuriString* args, void* context) {
             uptime % 60);
 
         printf(
-            "Heap: total %zu, free %zu, minimum %zu, max block %zu\r\n\r\n",
+            "Heap: total %zu, free %zu, minimum %zu, max block %zu" ANSI_ERASE_LINE(
+                ANSI_ERASE_FROM_CURSOR_TO_END) "\r\n" ANSI_ERASE_LINE(ANSI_ERASE_FROM_CURSOR_TO_END) "\r\n",
             memmgr_get_total_heap(),
             memmgr_get_free_heap(),
             memmgr_get_minimum_free_heap(),
             memmgr_heap_get_max_free_block());
 
         printf(
-            "%-17s %-20s %-10s %5s %12s %6s %10s %7s %5s\r\n",
+            "%-17s %-20s %-10s %5s %12s %6s %10s %7s %5s" ANSI_ERASE_LINE(
+                ANSI_ERASE_FROM_CURSOR_TO_END) "\r\n",
             "AppID",
             "Name",
             "State",
@@ -446,12 +395,13 @@ static void cli_command_top(Cli* cli, FuriString* args, void* context) {
             "Stack",
             "Stack Min",
             "Heap",
-            "CPU");
+            "%CPU");
 
         for(size_t i = 0; i < furi_thread_list_size(thread_list); i++) {
             const FuriThreadListItem* item = furi_thread_list_get_at(thread_list, i);
             printf(
-                "%-17s %-20s %-10s %5d   0x%08lx %6lu %10lu %7zu %5.1f\r\n",
+                "%-17s %-20s %-10s %5d   0x%08lx %6lu %10lu %7zu %5.1f" ANSI_ERASE_LINE(
+                    ANSI_ERASE_FROM_CURSOR_TO_END) "\r\n",
                 item->app_id,
                 item->name,
                 item->state,
@@ -463,6 +413,9 @@ static void cli_command_top(Cli* cli, FuriString* args, void* context) {
                 (double)item->cpu);
         }
 
+        printf(ANSI_ERASE_DISPLAY(ANSI_ERASE_FROM_CURSOR_TO_END));
+        fflush(stdout);
+
         if(interval > 0) {
             furi_delay_ms(interval);
         } else {
@@ -472,8 +425,8 @@ static void cli_command_top(Cli* cli, FuriString* args, void* context) {
     furi_thread_list_free(thread_list);
 }
 
-void cli_command_free(Cli* cli, FuriString* args, void* context) {
+void cli_command_free(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     UNUSED(context);
 
@@ -486,16 +439,16 @@ void cli_command_free(Cli* cli, FuriString* args, void* context) {
     printf("Maximum pool block: %zu\r\n", memmgr_pool_get_max_block());
 }
 
-void cli_command_free_blocks(Cli* cli, FuriString* args, void* context) {
+void cli_command_free_blocks(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     UNUSED(context);
 
     memmgr_heap_printf_free_blocks();
 }
 
-void cli_command_i2c(Cli* cli, FuriString* args, void* context) {
+void cli_command_i2c(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     UNUSED(context);
 
@@ -517,26 +470,53 @@ void cli_command_i2c(Cli* cli, FuriString* args, void* context) {
     furi_hal_i2c_release(&furi_hal_i2c_handle_external);
 }
 
-void cli_commands_init(Cli* cli) {
+/**
-    cli_add_command(cli, "!", CliCommandFlagParallelSafe, cli_command_info, (void*)true);
+ * Echoes any bytes it receives except ASCII ETX (0x03, Ctrl+C)
-    cli_add_command(cli, "info", CliCommandFlagParallelSafe, cli_command_info, NULL);
+ */
-    cli_add_command(cli, "device_info", CliCommandFlagParallelSafe, cli_command_info, (void*)true);
+void cli_command_echo(PipeSide* pipe, FuriString* args, void* context) {
-    cli_add_command(cli, "source", CliCommandFlagParallelSafe, cli_command_src, NULL);
+    UNUSED(args);
+    UNUSED(context);
 
-    cli_add_command(cli, "?", CliCommandFlagParallelSafe, cli_command_help, NULL);
+    uint8_t buffer[256];
-    cli_add_command(cli, "help", CliCommandFlagParallelSafe, cli_command_help, NULL);
 
-    cli_add_command(cli, "uptime", CliCommandFlagDefault, cli_command_uptime, NULL);
+    while(true) {
-    cli_add_command(cli, "date", CliCommandFlagParallelSafe, cli_command_date, NULL);
+        size_t to_read = CLAMP(pipe_bytes_available(pipe), sizeof(buffer), 1UL);
-    cli_add_command(cli, "log", CliCommandFlagParallelSafe, cli_command_log, NULL);
+        size_t read = pipe_receive(pipe, buffer, to_read);
-    cli_add_command(cli, "l", CliCommandFlagParallelSafe, cli_command_log, NULL);
+        if(read < to_read) break;
-    cli_add_command(cli, "sysctl", CliCommandFlagDefault, cli_command_sysctl, NULL);
-    cli_add_command(cli, "top", CliCommandFlagParallelSafe, cli_command_top, NULL);
-    cli_add_command(cli, "free", CliCommandFlagParallelSafe, cli_command_free, NULL);
-    cli_add_command(cli, "free_blocks", CliCommandFlagParallelSafe, cli_command_free_blocks, NULL);
 
-    cli_add_command(cli, "vibro", CliCommandFlagDefault, cli_command_vibro, NULL);
+        if(memchr(buffer, CliKeyETX, read)) break;
-    cli_add_command(cli, "led", CliCommandFlagDefault, cli_command_led, NULL);
+
-    cli_add_command(cli, "gpio", CliCommandFlagDefault, cli_command_gpio, NULL);
+        size_t written = pipe_send(pipe, buffer, read);
-    cli_add_command(cli, "i2c", CliCommandFlagDefault, cli_command_i2c, NULL);
+        if(written < read) break;
+    }
+}
+
+void cli_main_commands_init(CliRegistry* registry) {
+    cli_registry_add_command(
+        registry, "!", CliCommandFlagParallelSafe, cli_command_info, (void*)true);
+    cli_registry_add_command(registry, "info", CliCommandFlagParallelSafe, cli_command_info, NULL);
+    cli_registry_add_command(
+        registry, "device_info", CliCommandFlagParallelSafe, cli_command_info, (void*)true);
+
+    cli_registry_add_command(
+        registry, "uptime", CliCommandFlagParallelSafe, cli_command_uptime, NULL);
+    cli_registry_add_command(registry, "date", CliCommandFlagParallelSafe, cli_command_date, NULL);
+    cli_registry_add_command(registry, "log", CliCommandFlagParallelSafe, cli_command_log, NULL);
+    cli_registry_add_command(registry, "sysctl", CliCommandFlagDefault, cli_command_sysctl, NULL);
+    cli_registry_add_command(registry, "top", CliCommandFlagParallelSafe, cli_command_top, NULL);
+    cli_registry_add_command(registry, "free", CliCommandFlagParallelSafe, cli_command_free, NULL);
+    cli_registry_add_command(
+        registry, "free_blocks", CliCommandFlagDefault, cli_command_free_blocks, NULL);
+    cli_registry_add_command(registry, "echo", CliCommandFlagParallelSafe, cli_command_echo, NULL);
+
+    cli_registry_add_command(registry, "vibro", CliCommandFlagDefault, cli_command_vibro, NULL);
+    cli_registry_add_command(registry, "led", CliCommandFlagDefault, cli_command_led, NULL);
+    cli_registry_add_command(registry, "gpio", CliCommandFlagDefault, cli_command_gpio, NULL);
+    cli_registry_add_command(registry, "i2c", CliCommandFlagDefault, cli_command_i2c, NULL);
+}
+
+void cli_on_system_start(void) {
+    CliRegistry* registry = cli_registry_alloc();
+    cli_main_commands_init(registry);
+    furi_record_create(RECORD_CLI, registry);
 }

applications/services/cli/cli_main_commands.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <toolbox/cli/cli_command.h>
+#include <toolbox/cli/cli_registry.h>
+
+#define RECORD_CLI "cli"
+#define CLI_APPID  "cli"
+
+void cli_main_commands_init(CliRegistry* registry);

applications/services/cli/cli_main_shell.c

@@ -0,0 +1,46 @@
+#include "cli_main_shell.h"
+#include "cli_main_commands.h"
+#include <toolbox/cli/cli_ansi.h>
+#include <toolbox/cli/shell/cli_shell.h>
+#include <furi_hal_version.h>
+
+void cli_main_motd(void* context) {
+    UNUSED(context);
+    printf(ANSI_FLIPPER_BRAND_ORANGE
+           "\r\n"
+           "              _.-------.._                    -,\r\n"
+           "          .-\"```\"--..,,_/ /`-,               -,  \\ \r\n"
+           "       .:\"          /:/  /'\\  \\     ,_...,  `. |  |\r\n"
+           "      /       ,----/:/  /`\\ _\\~`_-\"`     _;\r\n"
+           "     '      / /`\"\"\"'\\ \\ \\.~`_-'      ,-\"'/ \r\n"
+           "    |      | |  0    | | .-'      ,/`  /\r\n"
+           "   |    ,..\\ \\     ,.-\"`       ,/`    /\r\n"
+           "  ;    :    `/`\"\"\\`           ,/--==,/-----,\r\n"
+           "  |    `-...|        -.___-Z:_______J...---;\r\n"
+           "  :         `                           _-'\r\n"
+           " _L_  _     ___  ___  ___  ___  ____--\"`___  _     ___\r\n"
+           "| __|| |   |_ _|| _ \\| _ \\| __|| _ \\   / __|| |   |_ _|\r\n"
+           "| _| | |__  | | |  _/|  _/| _| |   /  | (__ | |__  | |\r\n"
+           "|_|  |____||___||_|  |_|  |___||_|_\\   \\___||____||___|\r\n"
+           "\r\n" ANSI_FG_BR_WHITE "Welcome to Flipper Zero Command Line Interface!\r\n"
+           "Read the manual: https://docs.flipper.net/development/cli\r\n"
+           "Run `help` or `?` to list available commands\r\n"
+           "\r\n" ANSI_RESET);
+
+    const Version* firmware_version = furi_hal_version_get_firmware_version();
+    if(firmware_version) {
+        printf(
+            "Firmware version: %s %s (%s%s built on %s)\r\n",
+            version_get_gitbranch(firmware_version),
+            version_get_version(firmware_version),
+            version_get_githash(firmware_version),
+            version_get_dirty_flag(firmware_version) ? "-dirty" : "",
+            version_get_builddate(firmware_version));
+    }
+}
+
+const CliCommandExternalConfig cli_main_ext_config = {
+    .search_directory = "/ext/apps_data/cli/plugins",
+    .fal_prefix = "cli_",
+    .appid = CLI_APPID,
+};

applications/services/cli/cli_main_shell.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <toolbox/cli/cli_command.h>
+
+void cli_main_motd(void* context);
+
+extern const CliCommandExternalConfig cli_main_ext_config;

applications/services/cli/cli_vcp.c

@@ -1,323 +1,308 @@
-#include "cli_i.h" // IWYU pragma: keep
+#include "cli_vcp.h"
 #include <furi_hal_usb_cdc.h>
 #include <furi_hal.h>
 #include <furi.h>
+#include <stdint.h>
+#include <toolbox/pipe.h>
+#include <toolbox/cli/shell/cli_shell.h>
+#include "cli_main_shell.h"
+#include "cli_main_commands.h"
 
 #define TAG "CliVcp"
 
 #define USB_CDC_PKT_LEN   CDC_DATA_SZ
-#define VCP_RX_BUF_SIZE (USB_CDC_PKT_LEN * 3)
+#define VCP_BUF_SIZE      (USB_CDC_PKT_LEN * 3)
-#define VCP_TX_BUF_SIZE (USB_CDC_PKT_LEN * 3)
-
 #define VCP_IF_NUM        0
+#define VCP_MESSAGE_Q_LEN 8
 
-#ifdef CLI_VCP_DEBUG
+#ifdef CLI_VCP_TRACE
-#define VCP_DEBUG(...) FURI_LOG_D(TAG, __VA_ARGS__)
+#define VCP_TRACE(...) FURI_LOG_T(__VA_ARGS__)
 #else
-#define VCP_DEBUG(...)
+#define VCP_TRACE(...)
 #endif
 
-typedef enum {
-    VcpEvtStop = (1 << 0),
-    VcpEvtConnect = (1 << 1),
-    VcpEvtDisconnect = (1 << 2),
-    VcpEvtStreamRx = (1 << 3),
-    VcpEvtRx = (1 << 4),
-    VcpEvtStreamTx = (1 << 5),
-    VcpEvtTx = (1 << 6),
-} WorkerEvtFlags;
-
-#define VCP_THREAD_FLAG_ALL                                                                 \
-    (VcpEvtStop | VcpEvtConnect | VcpEvtDisconnect | VcpEvtRx | VcpEvtTx | VcpEvtStreamRx | \
-     VcpEvtStreamTx)
-
 typedef struct {
-    FuriThread* thread;
+    enum {
+        CliVcpMessageTypeEnable,
+        CliVcpMessageTypeDisable,
+    } type;
+    union {};
+} CliVcpMessage;
 
-    FuriStreamBuffer* tx_stream;
+typedef enum {
-    FuriStreamBuffer* rx_stream;
+    CliVcpInternalEventConnected = (1 << 0),
+    CliVcpInternalEventDisconnected = (1 << 1),
+    CliVcpInternalEventTxDone = (1 << 2),
+    CliVcpInternalEventRx = (1 << 3),
+} CliVcpInternalEvent;
 
-    volatile bool connected;
+#define CliVcpInternalEventAll                                                                    \
-    volatile bool running;
+    (CliVcpInternalEventConnected | CliVcpInternalEventDisconnected | CliVcpInternalEventTxDone | \
+     CliVcpInternalEventRx)
 
-    FuriHalUsbInterface* usb_if_prev;
+struct CliVcp {
+    FuriEventLoop* event_loop;
+    FuriMessageQueue* message_queue; // <! external messages
+    FuriThreadId thread_id;
 
-    uint8_t data_buffer[USB_CDC_PKT_LEN];
+    bool is_enabled, is_connected;
-} CliVcp;
+    FuriHalUsbInterface* previous_interface;
 
-static int32_t vcp_worker(void* context);
+    PipeSide* own_pipe;
-static void vcp_on_cdc_tx_complete(void* context);
+    PipeSide* shell_pipe;
-static void vcp_on_cdc_rx(void* context);
+    bool is_currently_transmitting;
-static void vcp_state_callback(void* context, uint8_t state);
+    size_t previous_tx_length;
-static void vcp_on_cdc_control_line(void* context, uint8_t state);
 
-static CdcCallbacks cdc_cb = {
+    CliRegistry* main_registry;
-    vcp_on_cdc_tx_complete,
+    CliShell* shell;
-    vcp_on_cdc_rx,
-    vcp_state_callback,
-    vcp_on_cdc_control_line,
-    NULL,
 };
 
-static CliVcp* vcp = NULL;
+// ============
+// Data copying
+// ============
 
-static const uint8_t ascii_soh = 0x01;
+/**
-static const uint8_t ascii_eot = 0x04;
+ * Called in the following cases:
+ *   - previous transfer has finished;
+ *   - new data became available to send.
+ */
+static void cli_vcp_maybe_send_data(CliVcp* cli_vcp) {
+    if(cli_vcp->is_currently_transmitting) return;
+    if(!cli_vcp->own_pipe) return;
 
-static void cli_vcp_init(void) {
+    uint8_t buf[USB_CDC_PKT_LEN];
-    if(vcp == NULL) {
+    size_t to_receive_from_pipe = MIN(sizeof(buf), pipe_bytes_available(cli_vcp->own_pipe));
-        vcp = malloc(sizeof(CliVcp));
+    size_t length = pipe_receive(cli_vcp->own_pipe, buf, to_receive_from_pipe);
-        vcp->tx_stream = furi_stream_buffer_alloc(VCP_TX_BUF_SIZE, 1);
+    if(length > 0 || cli_vcp->previous_tx_length == USB_CDC_PKT_LEN) {
-        vcp->rx_stream = furi_stream_buffer_alloc(VCP_RX_BUF_SIZE, 1);
+        VCP_TRACE(TAG, "cdc_send length=%zu", length);
+        cli_vcp->is_currently_transmitting = true;
+        furi_hal_cdc_send(VCP_IF_NUM, buf, length);
     }
-    furi_assert(vcp->thread == NULL);
+    cli_vcp->previous_tx_length = length;
-
-    vcp->connected = false;
-
-    vcp->thread = furi_thread_alloc_ex("CliVcpWorker", 1024, vcp_worker, NULL);
-    furi_thread_start(vcp->thread);
-
-    FURI_LOG_I(TAG, "Init OK");
 }
 
-static void cli_vcp_deinit(void) {
+/**
-    furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtStop);
+ * Called in the following cases:
-    furi_thread_join(vcp->thread);
+ *   - new data arrived at the endpoint;
-    furi_thread_free(vcp->thread);
+ *   - data was read out of the pipe.
-    vcp->thread = NULL;
+ */
+static void cli_vcp_maybe_receive_data(CliVcp* cli_vcp) {
+    if(!cli_vcp->own_pipe) return;
+    if(pipe_spaces_available(cli_vcp->own_pipe) < USB_CDC_PKT_LEN) return;
+
+    uint8_t buf[USB_CDC_PKT_LEN];
+    size_t length = furi_hal_cdc_receive(VCP_IF_NUM, buf, sizeof(buf));
+    VCP_TRACE(TAG, "cdc_receive length=%zu", length);
+    furi_check(pipe_send(cli_vcp->own_pipe, buf, length) == length);
 }
 
-static int32_t vcp_worker(void* context) {
+// =============
-    UNUSED(context);
+// CDC callbacks
-    bool tx_idle = true;
+// =============
-    size_t missed_rx = 0;
-    uint8_t last_tx_pkt_len = 0;
 
-    // Switch USB to VCP mode (if it is not set yet)
+static void cli_vcp_signal_internal_event(CliVcp* cli_vcp, CliVcpInternalEvent event) {
-    vcp->usb_if_prev = furi_hal_usb_get_config();
+    furi_thread_flags_set(cli_vcp->thread_id, event);
-    if((vcp->usb_if_prev != &usb_cdc_single) && (vcp->usb_if_prev != &usb_cdc_dual)) {
+}
+
+static void cli_vcp_cdc_tx_done(void* context) {
+    CliVcp* cli_vcp = context;
+    cli_vcp_signal_internal_event(cli_vcp, CliVcpInternalEventTxDone);
+}
+
+static void cli_vcp_cdc_rx(void* context) {
+    CliVcp* cli_vcp = context;
+    cli_vcp_signal_internal_event(cli_vcp, CliVcpInternalEventRx);
+}
+
+static void cli_vcp_cdc_state_callback(void* context, CdcState state) {
+    CliVcp* cli_vcp = context;
+    if(state == CdcStateDisconnected) {
+        cli_vcp_signal_internal_event(cli_vcp, CliVcpInternalEventDisconnected);
+    }
+    // `Connected` events are generated by DTR going active
+}
+
+static void cli_vcp_cdc_ctrl_line_callback(void* context, CdcCtrlLine ctrl_lines) {
+    CliVcp* cli_vcp = context;
+    if(ctrl_lines & CdcCtrlLineDTR) {
+        cli_vcp_signal_internal_event(cli_vcp, CliVcpInternalEventConnected);
+    } else {
+        cli_vcp_signal_internal_event(cli_vcp, CliVcpInternalEventDisconnected);
+    }
+}
+
+static CdcCallbacks cdc_callbacks = {
+    .tx_ep_callback = cli_vcp_cdc_tx_done,
+    .rx_ep_callback = cli_vcp_cdc_rx,
+    .state_callback = cli_vcp_cdc_state_callback,
+    .ctrl_line_callback = cli_vcp_cdc_ctrl_line_callback,
+    .config_callback = NULL,
+};
+
+// ======================
+// Pipe callback handlers
+// ======================
+
+static void cli_vcp_data_from_shell(PipeSide* pipe, void* context) {
+    UNUSED(pipe);
+    CliVcp* cli_vcp = context;
+    cli_vcp_maybe_send_data(cli_vcp);
+}
+
+static void cli_vcp_shell_ready(PipeSide* pipe, void* context) {
+    UNUSED(pipe);
+    CliVcp* cli_vcp = context;
+    cli_vcp_maybe_receive_data(cli_vcp);
+}
+
+/**
+ * Processes messages arriving from other threads
+ */
+static void cli_vcp_message_received(FuriEventLoopObject* object, void* context) {
+    CliVcp* cli_vcp = context;
+    CliVcpMessage message;
+    furi_check(furi_message_queue_get(object, &message, 0) == FuriStatusOk);
+
+    switch(message.type) {
+    case CliVcpMessageTypeEnable:
+        if(cli_vcp->is_enabled) return;
+        FURI_LOG_D(TAG, "Enabling");
+        cli_vcp->is_enabled = true;
+
+        // switch usb mode
+        cli_vcp->previous_interface = furi_hal_usb_get_config();
         furi_hal_usb_set_config(&usb_cdc_single, NULL);
-    }
+        furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_callbacks, cli_vcp);
-    furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb, NULL);
+        break;
 
-    FURI_LOG_D(TAG, "Start");
+    case CliVcpMessageTypeDisable:
-    vcp->running = true;
+        if(!cli_vcp->is_enabled) return;
+        FURI_LOG_D(TAG, "Disabling");
+        cli_vcp->is_enabled = false;
 
-    while(1) {
+        // restore usb mode
-        uint32_t flags =
-            furi_thread_flags_wait(VCP_THREAD_FLAG_ALL, FuriFlagWaitAny, FuriWaitForever);
-        furi_assert(!(flags & FuriFlagError));
-
-        // VCP session opened
-        if(flags & VcpEvtConnect) {
-            VCP_DEBUG("Connect");
-
-            if(vcp->connected == false) {
-                vcp->connected = true;
-                furi_stream_buffer_send(vcp->rx_stream, &ascii_soh, 1, FuriWaitForever);
-            }
-        }
-
-        // VCP session closed
-        if(flags & VcpEvtDisconnect) {
-            VCP_DEBUG("Disconnect");
-
-            if(vcp->connected == true) {
-                vcp->connected = false;
-                furi_stream_buffer_receive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
-                furi_stream_buffer_send(vcp->rx_stream, &ascii_eot, 1, FuriWaitForever);
-            }
-        }
-
-        // Rx buffer was read, maybe there is enough space for new data?
-        if((flags & VcpEvtStreamRx) && (missed_rx > 0)) {
-            VCP_DEBUG("StreamRx");
-
-            if(furi_stream_buffer_spaces_available(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
-                flags |= VcpEvtRx;
-                missed_rx--;
-            }
-        }
-
-        // New data received
-        if(flags & VcpEvtRx) {
-            if(furi_stream_buffer_spaces_available(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
-                int32_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN);
-                VCP_DEBUG("Rx %ld", len);
-
-                if(len > 0) {
-                    furi_check(
-                        furi_stream_buffer_send(
-                            vcp->rx_stream, vcp->data_buffer, len, FuriWaitForever) ==
-                        (size_t)len);
-                }
-            } else {
-                VCP_DEBUG("Rx missed");
-                missed_rx++;
-            }
-        }
-
-        // New data in Tx buffer
-        if(flags & VcpEvtStreamTx) {
-            VCP_DEBUG("StreamTx");
-
-            if(tx_idle) {
-                flags |= VcpEvtTx;
-            }
-        }
-
-        // CDC write transfer done
-        if(flags & VcpEvtTx) {
-            size_t len =
-                furi_stream_buffer_receive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
-
-            VCP_DEBUG("Tx %d", len);
-
-            if(len > 0) { // Some data left in Tx buffer. Sending it now
-                tx_idle = false;
-                furi_hal_cdc_send(VCP_IF_NUM, vcp->data_buffer, len);
-                last_tx_pkt_len = len;
-            } else { // There is nothing to send.
-                if(last_tx_pkt_len == 64) {
-                    // Send extra zero-length packet if last packet len is 64 to indicate transfer end
-                    furi_hal_cdc_send(VCP_IF_NUM, NULL, 0);
-                } else {
-                    // Set flag to start next transfer instantly
-                    tx_idle = true;
-                }
-                last_tx_pkt_len = 0;
-            }
-        }
-
-        if(flags & VcpEvtStop) {
-            vcp->connected = false;
-            vcp->running = false;
         furi_hal_cdc_set_callbacks(VCP_IF_NUM, NULL, NULL);
-            // Restore previous USB mode (if it was set during init)
+        furi_hal_usb_set_config(cli_vcp->previous_interface, NULL);
-            if((vcp->usb_if_prev != &usb_cdc_single) && (vcp->usb_if_prev != &usb_cdc_dual)) {
-                furi_hal_usb_unlock();
-                furi_hal_usb_set_config(vcp->usb_if_prev, NULL);
-            }
-            furi_stream_buffer_receive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
-            furi_stream_buffer_send(vcp->rx_stream, &ascii_eot, 1, FuriWaitForever);
         break;
     }
 }
-    FURI_LOG_D(TAG, "End");
+
+/**
+ * Processes messages arriving from CDC event callbacks
+ */
+static void cli_vcp_internal_event_happened(void* context) {
+    CliVcp* cli_vcp = context;
+    CliVcpInternalEvent event = furi_thread_flags_wait(CliVcpInternalEventAll, FuriFlagWaitAny, 0);
+    furi_check(!(event & FuriFlagError));
+
+    if(event & CliVcpInternalEventDisconnected) {
+        if(!cli_vcp->is_connected) return;
+        FURI_LOG_D(TAG, "Disconnected");
+        cli_vcp->is_connected = false;
+
+        // disconnect our side of the pipe
+        pipe_detach_from_event_loop(cli_vcp->own_pipe);
+        pipe_free(cli_vcp->own_pipe);
+        cli_vcp->own_pipe = NULL;
+    }
+
+    if(event & CliVcpInternalEventConnected) {
+        if(cli_vcp->is_connected) return;
+        FURI_LOG_D(TAG, "Connected");
+        cli_vcp->is_connected = true;
+
+        // wait for previous shell to stop
+        furi_check(!cli_vcp->own_pipe);
+        if(cli_vcp->shell) {
+            cli_shell_join(cli_vcp->shell);
+            cli_shell_free(cli_vcp->shell);
+            pipe_free(cli_vcp->shell_pipe);
+        }
+
+        // start shell thread
+        PipeSideBundle bundle = pipe_alloc(VCP_BUF_SIZE, 1);
+        cli_vcp->own_pipe = bundle.alices_side;
+        cli_vcp->shell_pipe = bundle.bobs_side;
+        pipe_attach_to_event_loop(cli_vcp->own_pipe, cli_vcp->event_loop);
+        pipe_set_callback_context(cli_vcp->own_pipe, cli_vcp);
+        pipe_set_data_arrived_callback(
+            cli_vcp->own_pipe, cli_vcp_data_from_shell, FuriEventLoopEventFlagEdge);
+        pipe_set_space_freed_callback(
+            cli_vcp->own_pipe, cli_vcp_shell_ready, FuriEventLoopEventFlagEdge);
+        furi_delay_ms(33); // we are too fast, minicom isn't ready yet
+        cli_vcp->shell = cli_shell_alloc(
+            cli_main_motd, NULL, cli_vcp->shell_pipe, cli_vcp->main_registry, &cli_main_ext_config);
+        cli_shell_start(cli_vcp->shell);
+    }
+
+    if(event & CliVcpInternalEventRx) {
+        VCP_TRACE(TAG, "Rx");
+        cli_vcp_maybe_receive_data(cli_vcp);
+    }
+
+    if(event & CliVcpInternalEventTxDone) {
+        VCP_TRACE(TAG, "TxDone");
+        cli_vcp->is_currently_transmitting = false;
+        cli_vcp_maybe_send_data(cli_vcp);
+    }
+}
+
+// ============
+// Thread stuff
+// ============
+
+static CliVcp* cli_vcp_alloc(void) {
+    CliVcp* cli_vcp = malloc(sizeof(CliVcp));
+    cli_vcp->thread_id = furi_thread_get_current_id();
+
+    cli_vcp->event_loop = furi_event_loop_alloc();
+
+    cli_vcp->message_queue = furi_message_queue_alloc(VCP_MESSAGE_Q_LEN, sizeof(CliVcpMessage));
+    furi_event_loop_subscribe_message_queue(
+        cli_vcp->event_loop,
+        cli_vcp->message_queue,
+        FuriEventLoopEventIn,
+        cli_vcp_message_received,
+        cli_vcp);
+
+    furi_event_loop_subscribe_thread_flags(
+        cli_vcp->event_loop, cli_vcp_internal_event_happened, cli_vcp);
+
+    cli_vcp->main_registry = furi_record_open(RECORD_CLI);
+
+    return cli_vcp;
+}
+
+int32_t cli_vcp_srv(void* p) {
+    UNUSED(p);
+
+    if(furi_hal_rtc_get_boot_mode() != FuriHalRtcBootModeNormal) {
+        FURI_LOG_W(TAG, "Skipping start in special boot mode");
+        furi_thread_suspend(furi_thread_get_current_id());
         return 0;
     }
 
-static size_t cli_vcp_rx(uint8_t* buffer, size_t size, uint32_t timeout) {
+    CliVcp* cli_vcp = cli_vcp_alloc();
-    furi_assert(vcp);
+    furi_record_create(RECORD_CLI_VCP, cli_vcp);
-    furi_assert(buffer);
+    furi_event_loop_run(cli_vcp->event_loop);
 
-    if(vcp->running == false) {
     return 0;
 }
 
-    VCP_DEBUG("rx %u start", size);
+// ==========
+// Public API
+// ==========
 
-    size_t rx_cnt = 0;
+void cli_vcp_enable(CliVcp* cli_vcp) {
-
+    CliVcpMessage message = {
-    while(size > 0) {
+        .type = CliVcpMessageTypeEnable,
-        size_t batch_size = size;
-        if(batch_size > VCP_RX_BUF_SIZE) batch_size = VCP_RX_BUF_SIZE;
-
-        size_t len = furi_stream_buffer_receive(vcp->rx_stream, buffer, batch_size, timeout);
-        VCP_DEBUG("rx %u ", batch_size);
-
-        if(len == 0) break;
-        if(vcp->running == false) {
-            // EOT command is received after VCP session close
-            rx_cnt += len;
-            break;
-        }
-        furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtStreamRx);
-        size -= len;
-        buffer += len;
-        rx_cnt += len;
-    }
-
-    VCP_DEBUG("rx %u end", size);
-    return rx_cnt;
-}
-
-static size_t cli_vcp_rx_stdin(uint8_t* data, size_t size, uint32_t timeout, void* context) {
-    UNUSED(context);
-    return cli_vcp_rx(data, size, timeout);
-}
-
-static void cli_vcp_tx(const uint8_t* buffer, size_t size) {
-    furi_assert(vcp);
-    furi_assert(buffer);
-
-    if(vcp->running == false) {
-        return;
-    }
-
-    VCP_DEBUG("tx %u start", size);
-
-    while(size > 0 && vcp->connected) {
-        size_t batch_size = size;
-        if(batch_size > USB_CDC_PKT_LEN) batch_size = USB_CDC_PKT_LEN;
-
-        furi_stream_buffer_send(vcp->tx_stream, buffer, batch_size, FuriWaitForever);
-        furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtStreamTx);
-        VCP_DEBUG("tx %u", batch_size);
-
-        size -= batch_size;
-        buffer += batch_size;
-    }
-
-    VCP_DEBUG("tx %u end", size);
-}
-
-static void cli_vcp_tx_stdout(const char* data, size_t size, void* context) {
-    UNUSED(context);
-    cli_vcp_tx((const uint8_t*)data, size);
-}
-
-static void vcp_state_callback(void* context, uint8_t state) {
-    UNUSED(context);
-    if(state == 0) {
-        furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtDisconnect);
-    }
-}
-
-static void vcp_on_cdc_control_line(void* context, uint8_t state) {
-    UNUSED(context);
-    // bit 0: DTR state, bit 1: RTS state
-    bool dtr = state & (1 << 0);
-
-    if(dtr == true) {
-        furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtConnect);
-    } else {
-        furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtDisconnect);
-    }
-}
-
-static void vcp_on_cdc_rx(void* context) {
-    UNUSED(context);
-    uint32_t ret = furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtRx);
-    furi_check(!(ret & FuriFlagError));
-}
-
-static void vcp_on_cdc_tx_complete(void* context) {
-    UNUSED(context);
-    furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtTx);
-}
-
-static bool cli_vcp_is_connected(void) {
-    furi_assert(vcp);
-    return vcp->connected;
-}
-
-const CliSession cli_vcp = {
-    cli_vcp_init,
-    cli_vcp_deinit,
-    cli_vcp_rx,
-    cli_vcp_rx_stdin,
-    cli_vcp_tx,
-    cli_vcp_tx_stdout,
-    cli_vcp_is_connected,
     };
+    furi_message_queue_put(cli_vcp->message_queue, &message, FuriWaitForever);
+}
+
+void cli_vcp_disable(CliVcp* cli_vcp) {
+    CliVcpMessage message = {
+        .type = CliVcpMessageTypeDisable,
+    };
+    furi_message_queue_put(cli_vcp->message_queue, &message, FuriWaitForever);
+}

applications/services/cli/cli_vcp.h

@@ -9,9 +9,12 @@
 extern "C" {
 #endif
 
-typedef struct CliSession CliSession;
+#define RECORD_CLI_VCP "cli_vcp"
 
-extern const CliSession cli_vcp;
+typedef struct CliVcp CliVcp;
+
+void cli_vcp_enable(CliVcp* cli_vcp);
+void cli_vcp_disable(CliVcp* cli_vcp);
 
 #ifdef __cplusplus
 }

applications/services/cli/commands/hello_world.c

@@ -0,0 +1,10 @@
+#include "../cli_main_commands.h"
+
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(pipe);
+    UNUSED(args);
+    UNUSED(context);
+    puts("Hello, World!");
+}
+
+CLI_COMMAND_INTERFACE(hello_world, execute, CliCommandFlagParallelSafe, 768, CLI_APPID);

applications/services/cli/commands/neofetch.c

@@ -0,0 +1,160 @@
+#include "../cli_main_commands.h"
+#include <toolbox/cli/cli_ansi.h>
+#include <toolbox/version.h>
+#include <furi_hal.h>
+#include <furi_hal_info.h>
+#include <FreeRTOS.h>
+#include <FreeRTOS-Kernel/include/task.h>
+
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(pipe);
+    UNUSED(args);
+    UNUSED(context);
+
+    static const char* const neofetch_logo[] = {
+        "            _.-------.._                    -,",
+        "        .-\"```\"--..,,_/ /`-,               -,  \\ ",
+        "     .:\"          /:/  /'\\  \\     ,_...,  `. |  |",
+        "    /       ,----/:/  /`\\ _\\~`_-\"`     _;",
+        "   '      / /`\"\"\"'\\ \\ \\.~`_-'      ,-\"'/ ",
+        "  |      | |  0    | | .-'      ,/`  /",
+        " |    ,..\\ \\     ,.-\"`       ,/`    /",
+        ";    :    `/`\"\"\\`           ,/--==,/-----,",
+        "|    `-...|        -.___-Z:_______J...---;",
+        ":         `                           _-'",
+    };
+#define NEOFETCH_COLOR ANSI_FLIPPER_BRAND_ORANGE
+
+    // Determine logo parameters
+    size_t logo_height = COUNT_OF(neofetch_logo), logo_width = 0;
+    for(size_t i = 0; i < logo_height; i++)
+        logo_width = MAX(logo_width, strlen(neofetch_logo[i]));
+    logo_width += 4; // space between logo and info
+
+    // Format hostname delimiter
+    const size_t size_of_hostname = 4 + strlen(furi_hal_version_get_name_ptr());
+    char delimiter[64];
+    memset(delimiter, '-', size_of_hostname);
+    delimiter[size_of_hostname] = '\0';
+
+    // Get heap info
+    size_t heap_total = memmgr_get_total_heap();
+    size_t heap_used = heap_total - memmgr_get_free_heap();
+    uint16_t heap_percent = (100 * heap_used) / heap_total;
+
+    // Get storage info
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    uint64_t ext_total, ext_free, ext_used, ext_percent;
+    storage_common_fs_info(storage, "/ext", &ext_total, &ext_free);
+    ext_used = ext_total - ext_free;
+    ext_percent = (100 * ext_used) / ext_total;
+    ext_used /= 1024 * 1024;
+    ext_total /= 1024 * 1024;
+    furi_record_close(RECORD_STORAGE);
+
+    // Get battery info
+    uint16_t charge_percent = furi_hal_power_get_pct();
+    const char* charge_state;
+    if(furi_hal_power_is_charging()) {
+        if((charge_percent < 100) && (!furi_hal_power_is_charging_done())) {
+            charge_state = "charging";
+        } else {
+            charge_state = "charged";
+        }
+    } else {
+        charge_state = "discharging";
+    }
+
+    // Get misc info
+    uint32_t uptime = furi_get_tick() / furi_kernel_get_tick_frequency();
+    const Version* version = version_get();
+    uint16_t major, minor;
+    furi_hal_info_get_api_version(&major, &minor);
+
+    // Print ASCII art with info
+    const size_t info_height = 16;
+    for(size_t i = 0; i < MAX(logo_height, info_height); i++) {
+        printf(NEOFETCH_COLOR "%-*s", logo_width, (i < logo_height) ? neofetch_logo[i] : "");
+        switch(i) {
+        case 0: // you@<hostname>
+            printf("you" ANSI_RESET "@" NEOFETCH_COLOR "%s", furi_hal_version_get_name_ptr());
+            break;
+        case 1: // delimiter
+            printf(ANSI_RESET "%s", delimiter);
+            break;
+        case 2: // OS: FURI <edition> <branch> <version> <commit> (SDK <maj>.<min>)
+            printf(
+                "OS" ANSI_RESET ": FURI %s %s %s %s (SDK %hu.%hu)",
+                version_get_version(version),
+                version_get_gitbranch(version),
+                version_get_version(version),
+                version_get_githash(version),
+                major,
+                minor);
+            break;
+        case 3: // Host: <model> <hostname>
+            printf(
+                "Host" ANSI_RESET ": %s %s",
+                furi_hal_version_get_model_code(),
+                furi_hal_version_get_device_name_ptr());
+            break;
+        case 4: // Kernel: FreeRTOS <maj>.<min>.<build>
+            printf(
+                "Kernel" ANSI_RESET ": FreeRTOS %d.%d.%d",
+                tskKERNEL_VERSION_MAJOR,
+                tskKERNEL_VERSION_MINOR,
+                tskKERNEL_VERSION_BUILD);
+            break;
+        case 5: // Uptime: ?h?m?s
+            printf(
+                "Uptime" ANSI_RESET ": %luh%lum%lus",
+                uptime / 60 / 60,
+                uptime / 60 % 60,
+                uptime % 60);
+            break;
+        case 6: // ST7567 128x64 @ 1 bpp in 1.4"
+            printf("Display" ANSI_RESET ": ST7567 128x64 @ 1 bpp in 1.4\"");
+            break;
+        case 7: // DE: GuiSrv
+            printf("DE" ANSI_RESET ": GuiSrv");
+            break;
+        case 8: // Shell: CliSrv
+            printf("Shell" ANSI_RESET ": CliShell");
+            break;
+        case 9: // CPU: STM32WB55RG @ 64 MHz
+            printf("CPU" ANSI_RESET ": STM32WB55RG @ 64 MHz");
+            break;
+        case 10: // Memory: <used> / <total> B (??%)
+            printf(
+                "Memory" ANSI_RESET ": %zu / %zu B (%hu%%)", heap_used, heap_total, heap_percent);
+            break;
+        case 11: // Disk (/ext): <used> / <total> MiB (??%)
+            printf(
+                "Disk (/ext)" ANSI_RESET ": %llu / %llu MiB (%llu%%)",
+                ext_used,
+                ext_total,
+                ext_percent);
+            break;
+        case 12: // Battery: ??% (<state>)
+            printf("Battery" ANSI_RESET ": %hu%% (%s)" ANSI_RESET, charge_percent, charge_state);
+            break;
+        case 13: // empty space
+            break;
+        case 14: // Colors (line 1)
+            for(size_t j = 30; j <= 37; j++)
+                printf("\e[%dm███", j);
+            break;
+        case 15: // Colors (line 2)
+            for(size_t j = 90; j <= 97; j++)
+                printf("\e[%dm███", j);
+            break;
+        default:
+            break;
+        }
+        printf("\r\n");
+    }
+    printf(ANSI_RESET);
+#undef NEOFETCH_COLOR
+}
+
+CLI_COMMAND_INTERFACE(neofetch, execute, CliCommandFlagParallelSafe, 2048, CLI_APPID);

applications/services/cli/commands/subshell_demo.c

@@ -0,0 +1,43 @@
+#include "../cli_main_commands.h"
+#include <toolbox/cli/cli_registry.h>
+#include <toolbox/cli/shell/cli_shell.h>
+#include <toolbox/cli/cli_ansi.h>
+
+#define RAINBOW_SUBCOMMAND                                                                \
+    ANSI_FG_RED "s" ANSI_FG_YELLOW "u" ANSI_FG_BLUE "b" ANSI_FG_GREEN "c" ANSI_FG_MAGENTA \
+                "o" ANSI_FG_RED "m" ANSI_FG_YELLOW "m" ANSI_FG_BLUE "a" ANSI_FG_GREEN     \
+                "n" ANSI_FG_MAGENTA "d"
+
+static void subcommand(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(pipe);
+    UNUSED(args);
+    UNUSED(context);
+    printf("This is a ✨" RAINBOW_SUBCOMMAND ANSI_RESET "✨!");
+}
+
+static void motd(void* context) {
+    UNUSED(context);
+    printf("\r\n");
+    printf("+------------------------------------+\r\n");
+    printf("|            Hello world!            |\r\n");
+    printf("| This is the " ANSI_FG_GREEN "MOTD" ANSI_RESET " for our " ANSI_FG_BLUE
+           "subshell" ANSI_RESET "! |\r\n");
+    printf("+------------------------------------+\r\n");
+}
+
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(args);
+    UNUSED(context);
+    CliRegistry* registry = cli_registry_alloc();
+    cli_registry_add_command(registry, "subcommand", CliCommandFlagParallelSafe, subcommand, NULL);
+
+    CliShell* shell = cli_shell_alloc(motd, NULL, pipe, registry, NULL);
+    cli_shell_set_prompt(shell, "subshell");
+    cli_shell_start(shell);
+    cli_shell_join(shell);
+
+    cli_shell_free(shell);
+    cli_registry_free(registry);
+}
+
+CLI_COMMAND_INTERFACE(subshell_demo, execute, CliCommandFlagParallelSafe, 2048, CLI_APPID);

applications/services/crypto/crypto_cli.c

@@ -2,7 +2,10 @@
 #include <furi.h>
 
 #include <lib/toolbox/args.h>
-#include <cli/cli.h>
+#include <toolbox/pipe.h>
+#include <cli/cli_main_commands.h>
+#include <toolbox/cli/cli_registry.h>
+#include <toolbox/cli/cli_ansi.h>
 
 void crypto_cli_print_usage(void) {
     printf("Usage:\r\n");
@@ -17,7 +20,7 @@ void crypto_cli_print_usage(void) {
         "\tstore_key <key_slot:int> <key_type:str> <key_size:int> <key_data:hex>\t - Store key in secure enclave. !!! NON-REVERSIBLE OPERATION - READ MANUAL FIRST !!!\r\n");
 }
 
-void crypto_cli_encrypt(Cli* cli, FuriString* args) {
+void crypto_cli_encrypt(PipeSide* pipe, FuriString* args) {
     int key_slot = 0;
     bool key_loaded = false;
     uint8_t iv[16];
@@ -44,15 +47,15 @@ void crypto_cli_encrypt(Cli* cli, FuriString* args) {
         FuriString* input;
         input = furi_string_alloc();
         char c;
-        while(cli_read(cli, (uint8_t*)&c, 1) == 1) {
+        while(pipe_receive(pipe, (uint8_t*)&c, 1) == 1) {
-            if(c == CliSymbolAsciiETX) {
+            if(c == CliKeyETX) {
                 printf("\r\n");
                 break;
             } else if(c >= 0x20 && c < 0x7F) {
                 putc(c, stdout);
                 fflush(stdout);
                 furi_string_push_back(input, c);
-            } else if(c == CliSymbolAsciiCR) {
+            } else if(c == CliKeyCR) {
                 printf("\r\n");
                 furi_string_cat(input, "\r\n");
             }
@@ -92,7 +95,7 @@ void crypto_cli_encrypt(Cli* cli, FuriString* args) {
     }
 }
 
-void crypto_cli_decrypt(Cli* cli, FuriString* args) {
+void crypto_cli_decrypt(PipeSide* pipe, FuriString* args) {
     int key_slot = 0;
     bool key_loaded = false;
     uint8_t iv[16];
@@ -119,15 +122,15 @@ void crypto_cli_decrypt(Cli* cli, FuriString* args) {
         FuriString* hex_input;
         hex_input = furi_string_alloc();
         char c;
-        while(cli_read(cli, (uint8_t*)&c, 1) == 1) {
+        while(pipe_receive(pipe, (uint8_t*)&c, 1) == 1) {
-            if(c == CliSymbolAsciiETX) {
+            if(c == CliKeyETX) {
                 printf("\r\n");
                 break;
             } else if(c >= 0x20 && c < 0x7F) {
                 putc(c, stdout);
                 fflush(stdout);
                 furi_string_push_back(hex_input, c);
-            } else if(c == CliSymbolAsciiCR) {
+            } else if(c == CliKeyCR) {
                 printf("\r\n");
             }
         }
@@ -164,8 +167,8 @@ void crypto_cli_decrypt(Cli* cli, FuriString* args) {
     }
 }
 
-void crypto_cli_has_key(Cli* cli, FuriString* args) {
+void crypto_cli_has_key(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     int key_slot = 0;
     uint8_t iv[16] = {0};
 
@@ -186,8 +189,8 @@ void crypto_cli_has_key(Cli* cli, FuriString* args) {
     } while(0);
 }
 
-void crypto_cli_store_key(Cli* cli, FuriString* args) {
+void crypto_cli_store_key(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     int key_slot = 0;
     int key_size = 0;
     FuriString* key_type;
@@ -279,7 +282,7 @@ void crypto_cli_store_key(Cli* cli, FuriString* args) {
     furi_string_free(key_type);
 }
 
-static void crypto_cli(Cli* cli, FuriString* args, void* context) {
+static void crypto_cli(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -291,22 +294,22 @@ static void crypto_cli(Cli* cli, FuriString* args, void* context) {
         }
 
         if(furi_string_cmp_str(cmd, "encrypt") == 0) {
-            crypto_cli_encrypt(cli, args);
+            crypto_cli_encrypt(pipe, args);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "decrypt") == 0) {
-            crypto_cli_decrypt(cli, args);
+            crypto_cli_decrypt(pipe, args);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "has_key") == 0) {
-            crypto_cli_has_key(cli, args);
+            crypto_cli_has_key(pipe, args);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "store_key") == 0) {
-            crypto_cli_store_key(cli, args);
+            crypto_cli_store_key(pipe, args);
             break;
         }
 
@@ -318,8 +321,8 @@ static void crypto_cli(Cli* cli, FuriString* args, void* context) {
 
 void crypto_on_system_start(void) {
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "crypto", CliCommandFlagDefault, crypto_cli, NULL);
+    cli_registry_add_command(registry, "crypto", CliCommandFlagDefault, crypto_cli, NULL);
     furi_record_close(RECORD_CLI);
 #else
     UNUSED(crypto_cli);

applications/services/desktop/desktop.c

@@ -1,6 +1,5 @@
 #include "desktop_i.h"
 
-#include <cli/cli.h>
 #include <cli/cli_vcp.h>
 
 #include <gui/gui_i.h>
@@ -30,9 +29,7 @@ static void desktop_loader_callback(const void* message, void* context) {
     if(event->type == LoaderEventTypeApplicationBeforeLoad) {
         view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopGlobalBeforeAppStarted);
         furi_check(furi_semaphore_acquire(desktop->animation_semaphore, 3000) == FuriStatusOk);
-    } else if(
+    } else if(event->type == LoaderEventTypeNoMoreAppsInQueue) {
-        event->type == LoaderEventTypeApplicationLoadFailed ||
-        event->type == LoaderEventTypeApplicationStopped) {
         view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopGlobalAfterAppFinished);
     }
 }
@@ -405,9 +402,9 @@ void desktop_lock(Desktop* desktop) {
     furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
 
     if(desktop_pin_code_is_set()) {
-        Cli* cli = furi_record_open(RECORD_CLI);
+        CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
-        cli_session_close(cli);
+        cli_vcp_disable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
     }
 
     desktop_auto_lock_inhibit(desktop);
@@ -435,9 +432,9 @@ void desktop_unlock(Desktop* desktop) {
     furi_hal_rtc_set_pin_fails(0);
 
     if(desktop_pin_code_is_set()) {
-        Cli* cli = furi_record_open(RECORD_CLI);
+        CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
-        cli_session_open(cli, &cli_vcp);
+        cli_vcp_enable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
     }
 
     DesktopStatus status = {.locked = false};
@@ -534,6 +531,10 @@ int32_t desktop_srv(void* p) {
 
     if(desktop_pin_code_is_set()) {
         desktop_lock(desktop);
+    } else {
+        CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
+        cli_vcp_enable(cli_vcp);
+        furi_record_close(RECORD_CLI_VCP);
     }
 
     if(storage_file_exists(desktop->storage, SLIDESHOW_FS_PATH)) {

applications/services/input/input.c

@@ -4,9 +4,11 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <furi.h>
-#include <cli/cli.h>
 #include <furi_hal_gpio.h>
 #include <furi_hal_vibro.h>
+#include <toolbox/cli/cli_command.h>
+#include <cli/cli_main_commands.h>
+#include <toolbox/pipe.h>
 
 #define INPUT_DEBOUNCE_TICKS_HALF (INPUT_DEBOUNCE_TICKS / 2)
 #define INPUT_PRESS_TICKS         150
@@ -28,7 +30,7 @@ typedef struct {
 } InputPinState;
 
 /** Input CLI command handler */
-void input_cli(Cli* cli, FuriString* args, void* context);
+void input_cli(PipeSide* pipe, FuriString* args, void* context);
 
 // #define INPUT_DEBUG
 
@@ -100,8 +102,10 @@ int32_t input_srv(void* p) {
 #endif
 
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "input", CliCommandFlagParallelSafe, input_cli, event_pubsub);
+    cli_registry_add_command(
+        registry, "input", CliCommandFlagParallelSafe, input_cli, event_pubsub);
+    furi_record_close(RECORD_CLI);
 #endif
 
     InputPinState pin_states[input_pins_count];

applications/services/input/input_cli.c

@@ -1,8 +1,9 @@
 #include "input.h"
 
 #include <furi.h>
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
 #include <toolbox/args.h>
+#include <toolbox/pipe.h>
 
 static void input_cli_usage(void) {
     printf("Usage:\r\n");
@@ -19,7 +20,7 @@ static void input_cli_dump_events_callback(const void* value, void* ctx) {
     furi_message_queue_put(input_queue, value, FuriWaitForever);
 }
 
-static void input_cli_dump(Cli* cli, FuriString* args, FuriPubSub* event_pubsub) {
+static void input_cli_dump(PipeSide* pipe, FuriString* args, FuriPubSub* event_pubsub) {
     UNUSED(args);
     FuriMessageQueue* input_queue = furi_message_queue_alloc(8, sizeof(InputEvent));
     FuriPubSubSubscription* input_subscription =
@@ -27,7 +28,7 @@ static void input_cli_dump(Cli* cli, FuriString* args, FuriPubSub* event_pubsub)
 
     InputEvent input_event;
     printf("Press CTRL+C to stop\r\n");
-    while(!cli_cmd_interrupt_received(cli)) {
+    while(!cli_is_pipe_broken_or_is_etx_next_char(pipe)) {
         if(furi_message_queue_get(input_queue, &input_event, 100) == FuriStatusOk) {
             printf(
                 "key: %s type: %s\r\n",
@@ -47,8 +48,8 @@ static void input_cli_send_print_usage(void) {
     printf("\t\t <type>\t - one of 'press', 'release', 'short', 'long'\r\n");
 }
 
-static void input_cli_send(Cli* cli, FuriString* args, FuriPubSub* event_pubsub) {
+static void input_cli_send(PipeSide* pipe, FuriString* args, FuriPubSub* event_pubsub) {
-    UNUSED(cli);
+    UNUSED(pipe);
     InputEvent event;
     FuriString* key_str;
     key_str = furi_string_alloc();
@@ -97,8 +98,7 @@ static void input_cli_send(Cli* cli, FuriString* args, FuriPubSub* event_pubsub)
     furi_string_free(key_str);
 }
 
-void input_cli(Cli* cli, FuriString* args, void* context) {
+void input_cli(PipeSide* pipe, FuriString* args, void* context) {
-    furi_assert(cli);
     furi_assert(context);
     FuriPubSub* event_pubsub = context;
     FuriString* cmd;
@@ -110,11 +110,11 @@ void input_cli(Cli* cli, FuriString* args, void* context) {
             break;
         }
         if(furi_string_cmp_str(cmd, "dump") == 0) {
-            input_cli_dump(cli, args, event_pubsub);
+            input_cli_dump(pipe, args, event_pubsub);
             break;
         }
         if(furi_string_cmp_str(cmd, "send") == 0) {
-            input_cli_send(cli, args, event_pubsub);
+            input_cli_send(pipe, args, event_pubsub);
             break;
         }
 

applications/services/loader/loader.c

@@ -168,6 +168,13 @@ static void loader_show_gui_error(
     furi_record_close(RECORD_DIALOGS);
 }
 
+static void loader_generic_synchronous_request(Loader* loader, LoaderMessage* message) {
+    furi_check(loader);
+    message->api_lock = api_lock_alloc_locked();
+    furi_message_queue_put(loader->queue, message, FuriWaitForever);
+    api_lock_wait_unlock_and_free(message->api_lock);
+}
+
 LoaderStatus
     loader_start(Loader* loader, const char* name, const char* args, FuriString* error_message) {
     furi_check(loader);
@@ -203,16 +210,12 @@ void loader_start_detached_with_gui_error(Loader* loader, const char* name, cons
 }
 
 bool loader_lock(Loader* loader) {
-    furi_check(loader);
-
-    LoaderMessage message;
     LoaderMessageBoolResult result;
-    message.type = LoaderMessageTypeLock;
+    LoaderMessage message = {
-    message.api_lock = api_lock_alloc_locked();
+        .type = LoaderMessageTypeLock,
-    message.bool_value = &result;
+        .bool_value = &result,
-    furi_message_queue_put(loader->queue, &message, FuriWaitForever);
+    };
-    api_lock_wait_unlock_and_free(message.api_lock);
+    loader_generic_synchronous_request(loader, &message);
-
     return result.value;
 }
 
@@ -226,16 +229,12 @@ void loader_unlock(Loader* loader) {
 }
 
 bool loader_is_locked(Loader* loader) {
-    furi_check(loader);
-
-    LoaderMessage message;
     LoaderMessageBoolResult result;
-    message.type = LoaderMessageTypeIsLocked;
+    LoaderMessage message = {
-    message.api_lock = api_lock_alloc_locked();
+        .type = LoaderMessageTypeIsLocked,
-    message.bool_value = &result;
+        .bool_value = &result,
-    furi_message_queue_put(loader->queue, &message, FuriWaitForever);
+    };
-    api_lock_wait_unlock_and_free(message.api_lock);
+    loader_generic_synchronous_request(loader, &message);
-
     return result.value;
 }
 
@@ -257,42 +256,63 @@ FuriPubSub* loader_get_pubsub(Loader* loader) {
 }
 
 bool loader_signal(Loader* loader, uint32_t signal, void* arg) {
-    furi_check(loader);
-
     LoaderMessageBoolResult result;
-
     LoaderMessage message = {
         .type = LoaderMessageTypeSignal,
-        .api_lock = api_lock_alloc_locked(),
         .signal.signal = signal,
         .signal.arg = arg,
         .bool_value = &result,
     };
-
+    loader_generic_synchronous_request(loader, &message);
-    furi_message_queue_put(loader->queue, &message, FuriWaitForever);
-    api_lock_wait_unlock_and_free(message.api_lock);
-
     return result.value;
 }
 
 bool loader_get_application_name(Loader* loader, FuriString* name) {
-    furi_check(loader);
-
     LoaderMessageBoolResult result;
-
     LoaderMessage message = {
         .type = LoaderMessageTypeGetApplicationName,
-        .api_lock = api_lock_alloc_locked(),
         .application_name = name,
         .bool_value = &result,
     };
-
+    loader_generic_synchronous_request(loader, &message);
-    furi_message_queue_put(loader->queue, &message, FuriWaitForever);
-    api_lock_wait_unlock_and_free(message.api_lock);
-
     return result.value;
 }
 
+bool loader_get_application_launch_path(Loader* loader, FuriString* name) {
+    LoaderMessageBoolResult result;
+    LoaderMessage message = {
+        .type = LoaderMessageTypeGetApplicationLaunchPath,
+        .application_name = name,
+        .bool_value = &result,
+    };
+    loader_generic_synchronous_request(loader, &message);
+    return result.value;
+}
+
+void loader_enqueue_launch(
+    Loader* loader,
+    const char* name,
+    const char* args,
+    LoaderDeferredLaunchFlag flags) {
+    LoaderMessage message = {
+        .type = LoaderMessageTypeEnqueueLaunch,
+        .defer_start =
+            {
+                .name_or_path = strdup(name),
+                .args = args ? strdup(args) : NULL,
+                .flags = flags,
+            },
+    };
+    loader_generic_synchronous_request(loader, &message);
+}
+
+void loader_clear_launch_queue(Loader* loader) {
+    LoaderMessage message = {
+        .type = LoaderMessageTypeClearLaunchQueue,
+    };
+    loader_generic_synchronous_request(loader, &message);
+}
+
 // callbacks
 
 static void loader_menu_closed_callback(void* context) {
@@ -329,12 +349,10 @@ static Loader* loader_alloc(void) {
     Loader* loader = malloc(sizeof(Loader));
     loader->pubsub = furi_pubsub_alloc();
     loader->queue = furi_message_queue_alloc(1, sizeof(LoaderMessage));
-    loader->loader_menu = NULL;
+    loader->gui = furi_record_open(RECORD_GUI);
-    loader->loader_applications = NULL;
+    loader->view_holder = view_holder_alloc();
-    loader->app.args = NULL;
+    loader->loading = loading_alloc();
-    loader->app.thread = NULL;
+    view_holder_attach_to_gui(loader->view_holder, loader->gui);
-    loader->app.insomniac = false;
-    loader->app.fap = NULL;
     return loader;
 }
 
@@ -706,6 +724,10 @@ static LoaderMessageLoaderStatusResult loader_do_start_by_name(
             LoaderStatusErrorUnknownApp, error_message, "Application \"%s\" not found", name);
     } while(false);
 
+    if(status.value == LoaderStatusOk) {
+        loader->app.launch_path = furi_string_alloc_set_str(name);
+    }
+
     return status;
 }
 
@@ -723,6 +745,57 @@ static void loader_do_unlock(Loader* loader) {
     loader->app.thread = NULL;
 }
 
+static void loader_do_emit_queue_empty_event(Loader* loader) {
+    FURI_LOG_I(TAG, "Launch queue empty");
+    LoaderEvent event;
+    event.type = LoaderEventTypeNoMoreAppsInQueue;
+    furi_pubsub_publish(loader->pubsub, &event);
+}
+
+static bool loader_do_deferred_launch(Loader* loader, LoaderDeferredLaunchRecord* record);
+
+static void loader_do_next_deferred_launch_if_available(Loader* loader) {
+    LoaderDeferredLaunchRecord record;
+    if(loader_queue_pop(&loader->launch_queue, &record)) {
+        loader_do_deferred_launch(loader, &record);
+        loader_queue_item_clear(&record);
+    } else {
+        loader_do_emit_queue_empty_event(loader);
+    }
+}
+
+static bool loader_do_deferred_launch(Loader* loader, LoaderDeferredLaunchRecord* record) {
+    furi_assert(loader);
+    furi_assert(record);
+
+    bool is_successful = false;
+    FuriString* error_message = furi_string_alloc();
+    view_holder_set_view(loader->view_holder, loading_get_view(loader->loading));
+    view_holder_send_to_front(loader->view_holder);
+
+    do {
+        const char* app_name_str = record->name_or_path;
+        const char* app_args = record->args;
+        FURI_LOG_I(TAG, "Deferred launch: %s", app_name_str);
+
+        LoaderMessageLoaderStatusResult result =
+            loader_do_start_by_name(loader, app_name_str, app_args, error_message);
+        if(result.value == LoaderStatusOk) {
+            is_successful = true;
+            break;
+        }
+
+        if(record->flags & LoaderDeferredLaunchFlagGui)
+            loader_show_gui_error(result, app_name_str, error_message);
+
+        loader_do_next_deferred_launch_if_available(loader);
+    } while(false);
+
+    view_holder_set_view(loader->view_holder, NULL);
+    furi_string_free(error_message);
+    return is_successful;
+}
+
 static void loader_do_app_closed(Loader* loader) {
     furi_assert(loader->app.thread);
 
@@ -747,11 +820,15 @@ static void loader_do_app_closed(Loader* loader) {
         loader->app.thread = NULL;
     }
 
+    furi_string_free(loader->app.launch_path);
+
     FURI_LOG_I(TAG, "Application stopped. Free heap: %zu", memmgr_get_free_heap());
 
     LoaderEvent event;
     event.type = LoaderEventTypeApplicationStopped;
     furi_pubsub_publish(loader->pubsub, &event);
+
+    loader_do_next_deferred_launch_if_available(loader);
 }
 
 static bool loader_is_application_running(Loader* loader) {
@@ -776,6 +853,15 @@ static bool loader_do_get_application_name(Loader* loader, FuriString* name) {
     return false;
 }
 
+static bool loader_do_get_application_launch_path(Loader* loader, FuriString* path) {
+    if(loader_is_application_running(loader)) {
+        furi_string_set(path, loader->app.launch_path);
+        return true;
+    }
+
+    return false;
+}
+
 // app
 
 int32_t loader_srv(void* p) {
@@ -798,16 +884,20 @@ int32_t loader_srv(void* p) {
     while(true) {
         if(furi_message_queue_get(loader->queue, &message, FuriWaitForever) == FuriStatusOk) {
             switch(message.type) {
-            case LoaderMessageTypeStartByName:
+            case LoaderMessageTypeStartByName: {
-                *(message.status_value) = loader_do_start_by_name(
+                LoaderMessageLoaderStatusResult status = loader_do_start_by_name(
                     loader, message.start.name, message.start.args, message.start.error_message);
+                *(message.status_value) = status;
+                if(status.value != LoaderStatusOk) loader_do_emit_queue_empty_event(loader);
                 api_lock_unlock(message.api_lock);
                 break;
+            }
             case LoaderMessageTypeStartByNameDetachedWithGuiError: {
                 FuriString* error_message = furi_string_alloc();
                 LoaderMessageLoaderStatusResult status = loader_do_start_by_name(
                     loader, message.start.name, message.start.args, error_message);
                 loader_show_gui_error(status, message.start.name, error_message);
+                if(status.value != LoaderStatusOk) loader_do_emit_queue_empty_event(loader);
                 if(message.start.name) free((void*)message.start.name);
                 if(message.start.args) free((void*)message.start.args);
                 furi_string_free(error_message);
@@ -846,6 +936,19 @@ int32_t loader_srv(void* p) {
                     loader_do_get_application_name(loader, message.application_name);
                 api_lock_unlock(message.api_lock);
                 break;
+            case LoaderMessageTypeGetApplicationLaunchPath:
+                message.bool_value->value =
+                    loader_do_get_application_launch_path(loader, message.application_name);
+                api_lock_unlock(message.api_lock);
+                break;
+            case LoaderMessageTypeEnqueueLaunch:
+                furi_check(loader_queue_push(&loader->launch_queue, &message.defer_start));
+                api_lock_unlock(message.api_lock);
+                break;
+            case LoaderMessageTypeClearLaunchQueue:
+                loader_queue_clear(&loader->launch_queue);
+                api_lock_unlock(message.api_lock);
+                break;
             }
         }
     }

applications/services/loader/loader.h

@@ -22,13 +22,19 @@ typedef enum {
 typedef enum {
     LoaderEventTypeApplicationBeforeLoad,
     LoaderEventTypeApplicationLoadFailed,
-    LoaderEventTypeApplicationStopped
+    LoaderEventTypeApplicationStopped,
+    LoaderEventTypeNoMoreAppsInQueue, //<! The normal `Stopped` event still fires before this one
 } LoaderEventType;
 
 typedef struct {
     LoaderEventType type;
 } LoaderEvent;
 
+typedef enum {
+    LoaderDeferredLaunchFlagNone = 0,
+    LoaderDeferredLaunchFlagGui = (1 << 1), //<! Report launch to the user via a dialog
+} LoaderDeferredLaunchFlag;
+
 /**
  * @brief Start application
  * @param[in] instance loader instance
@@ -95,7 +101,7 @@ FuriPubSub* loader_get_pubsub(Loader* instance);
  *
  * @param[in] instance pointer to the loader instance
  * @param[in] signal signal value to be sent
- * @param[in,out] arg optional argument (can be of any value, including NULL)
+ * @param[inout] arg optional argument (can be of any value, including NULL)
  *
  * @return true if the signal was handled by the application, false otherwise
  */
@@ -105,11 +111,49 @@ bool loader_signal(Loader* instance, uint32_t signal, void* arg);
  * @brief Get the name of the currently running application
  *
  * @param[in] instance pointer to the loader instance
- * @param[in,out] name pointer to the string to contain the name (must be allocated)
+ * @param[inout] name pointer to the string to contain the name (must be allocated)
  * @return true if it was possible to get an application name, false otherwise
  */
 bool loader_get_application_name(Loader* instance, FuriString* name);
 
+/**
+ * @brief Get the launch path or name of the currently running application
+ * 
+ * This is the string that was supplied to `loader_start` such that the current
+ * app is running now. It might be a name (in the case of internal apps) or a
+ * path (in the case of external apps). This value can be used to launch the
+ * same app again.
+ *
+ * @param[in] instance pointer to the loader instance
+ * @param[inout] name pointer to the string to contain the path or name
+ *                    (must be allocated)
+ * @return true if it was possible to get an application path, false otherwise
+ */
+bool loader_get_application_launch_path(Loader* instance, FuriString* name);
+
+/**
+ * @brief Enqueues a request to launch an application after the current one
+ * 
+ * @param[in] instance pointer to the loader instance
+ * @param[in] name pointer to the name or path of the application, or NULL to
+ *                 cancel a previous request
+ * @param[in] args pointer to argument to provide to the next app
+ * @param[in] flags additional flags. see enum documentation for more info
+ */
+void loader_enqueue_launch(
+    Loader* instance,
+    const char* name,
+    const char* args,
+    LoaderDeferredLaunchFlag flags);
+
+/**
+ * @brief Removes all requests to launch applications after the current one
+ * exits
+ * 
+ * @param[in] instance pointer to the loader instance
+ */
+void loader_clear_launch_queue(Loader* instance);
+
 #ifdef __cplusplus
 }
 #endif

applications/services/loader/loader_applications.c

@@ -120,7 +120,7 @@ static void loader_pubsub_callback(const void* message, void* context) {
     const LoaderEvent* event = message;
     const FuriThreadId thread_id = (FuriThreadId)context;
 
-    if(event->type == LoaderEventTypeApplicationStopped) {
+    if(event->type == LoaderEventTypeNoMoreAppsInQueue) {
         furi_thread_flags_set(thread_id, APPLICATION_STOP_EVENT);
     }
 }

applications/services/loader/loader_cli.c

@@ -1,11 +1,13 @@
 #include "loader.h"
 
 #include <furi.h>
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
+#include <cli/cli_main_commands.h>
 #include <applications.h>
 #include <lib/toolbox/args.h>
 #include <lib/toolbox/strint.h>
 #include <notification/notification_messages.h>
+#include <toolbox/pipe.h>
 
 static void loader_cli_print_usage(void) {
     printf("Usage:\r\n");
@@ -110,8 +112,8 @@ static void loader_cli_signal(FuriString* args, Loader* loader) {
     }
 }
 
-static void loader_cli(Cli* cli, FuriString* args, void* context) {
+static void loader_cli(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(context);
     Loader* loader = furi_record_open(RECORD_LOADER);
 
@@ -140,8 +142,9 @@ static void loader_cli(Cli* cli, FuriString* args, void* context) {
 
 void loader_on_system_start(void) {
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, RECORD_LOADER, CliCommandFlagParallelSafe, loader_cli, NULL);
+    cli_registry_add_command(
+        registry, RECORD_LOADER, CliCommandFlagParallelSafe, loader_cli, NULL);
     furi_record_close(RECORD_CLI);
 #else
     UNUSED(loader_cli);

applications/services/loader/loader_i.h

@@ -2,11 +2,20 @@
 #include <furi.h>
 #include <toolbox/api_lock.h>
 #include <flipper_application/flipper_application.h>
+
+#include <gui/gui.h>
+#include <gui/view_holder.h>
+#include <gui/modules/loading.h>
+
+#include <m-array.h>
+
 #include "loader.h"
 #include "loader_menu.h"
 #include "loader_applications.h"
+#include "loader_queue.h"
 
 typedef struct {
+    FuriString* launch_path;
     char* args;
     FuriThread* thread;
     bool insomniac;
@@ -19,6 +28,12 @@ struct Loader {
     LoaderMenu* loader_menu;
     LoaderApplications* loader_applications;
     LoaderAppData app;
+
+    LoaderLaunchQueue launch_queue;
+
+    Gui* gui;
+    ViewHolder* view_holder;
+    Loading* loading;
 };
 
 typedef enum {
@@ -33,6 +48,9 @@ typedef enum {
     LoaderMessageTypeStartByNameDetachedWithGuiError,
     LoaderMessageTypeSignal,
     LoaderMessageTypeGetApplicationName,
+    LoaderMessageTypeGetApplicationLaunchPath,
+    LoaderMessageTypeEnqueueLaunch,
+    LoaderMessageTypeClearLaunchQueue,
 } LoaderMessageType;
 
 typedef struct {
@@ -72,6 +90,7 @@ typedef struct {
 
     union {
         LoaderMessageStartByName start;
+        LoaderDeferredLaunchRecord defer_start;
         LoaderMessageSignal signal;
         FuriString* application_name;
     };

applications/services/loader/loader_queue.c

@@ -0,0 +1,32 @@
+#include "loader_queue.h"
+
+void loader_queue_item_clear(LoaderDeferredLaunchRecord* item) {
+    free(item->args);
+    free(item->name_or_path);
+}
+
+bool loader_queue_pop(LoaderLaunchQueue* queue, LoaderDeferredLaunchRecord* item) {
+    if(!queue->item_cnt) return false;
+
+    *item = queue->items[0];
+    queue->item_cnt--;
+    memmove(
+        &queue->items[0], &queue->items[1], queue->item_cnt * sizeof(LoaderDeferredLaunchRecord));
+
+    return true;
+}
+
+bool loader_queue_push(LoaderLaunchQueue* queue, LoaderDeferredLaunchRecord* item) {
+    if(queue->item_cnt == LOADER_QUEUE_MAX_SIZE) return false;
+
+    queue->items[queue->item_cnt] = *item;
+    queue->item_cnt++;
+
+    return true;
+}
+
+void loader_queue_clear(LoaderLaunchQueue* queue) {
+    for(size_t i = 0; i < queue->item_cnt; i++)
+        loader_queue_item_clear(&queue->items[i]);
+    queue->item_cnt = 0;
+}

applications/services/loader/loader_queue.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <furi.h>
+
+#include "loader.h"
+
+#define LOADER_QUEUE_MAX_SIZE 4
+
+typedef struct {
+    char* name_or_path;
+    char* args;
+    LoaderDeferredLaunchFlag flags;
+} LoaderDeferredLaunchRecord;
+
+typedef struct {
+    LoaderDeferredLaunchRecord items[LOADER_QUEUE_MAX_SIZE];
+    size_t item_cnt;
+} LoaderLaunchQueue;
+
+/**
+ * @brief Frees internal data in a `DeferredLaunchRecord`
+ * 
+ * @param[out] item Record to clear
+ */
+void loader_queue_item_clear(LoaderDeferredLaunchRecord* item);
+
+/**
+ * @brief Fetches the next item from the launch queue
+ * 
+ * @param[inout] queue Queue instance
+ * @param[out]   item  Item output
+ * 
+ * @return `true` if `item` was populated, `false` if queue is empty
+ */
+bool loader_queue_pop(LoaderLaunchQueue* queue, LoaderDeferredLaunchRecord* item);
+
+/**
+ * @brief Puts an item into the launch queue
+ * 
+ * @param[inout] queue Queue instance
+ * @param[in]    item  Item to put in the queue
+ * 
+ * @return `true` if the item was put into the queue, `false` if there's no more
+ * space left
+ */
+bool loader_queue_push(LoaderLaunchQueue* queue, LoaderDeferredLaunchRecord* item);
+
+/**
+ * @brief Clears the launch queue
+ * 
+ * @param[inout] queue Queue instance
+ */
+void loader_queue_clear(LoaderLaunchQueue* queue);

applications/services/namechanger/namechanger.c

@@ -1,7 +1,6 @@
 #include "namechanger.h"
 #include <furi_hal.h>
 #include <furi_hal_version.h>
-#include <cli/cli.h>
 #include <cli/cli_vcp.h>
 #include <bt/bt_service/bt.h>
 #include <storage/storage.h>
@@ -79,7 +78,7 @@ int32_t namechanger_on_system_start(void* p) {
 
     // Wait for all required services to start and create their records
     uint8_t timeout = 0;
-    while(!furi_record_exists(RECORD_CLI) || !furi_record_exists(RECORD_BT) ||
+    while(!furi_record_exists(RECORD_CLI_VCP) || !furi_record_exists(RECORD_BT) ||
           !furi_record_exists(RECORD_STORAGE)) {
         timeout++;
         if(timeout > 250) {
@@ -91,11 +90,11 @@ int32_t namechanger_on_system_start(void* p) {
     // Hehe bad code now here, bad bad bad, very bad, bad example, dont take it, make it better
 
     if(namechanger_init()) {
-        Cli* cli = furi_record_open(RECORD_CLI);
+        CliVcp* cli = furi_record_open(RECORD_CLI_VCP);
-        cli_session_close(cli);
+        cli_vcp_disable(cli);
         furi_delay_ms(2); // why i added delays here
-        cli_session_open(cli, &cli_vcp);
+        cli_vcp_enable(cli);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
 
         furi_delay_ms(3);
         Bt* bt = furi_record_open(RECORD_BT);

applications/services/power/power_cli.c

@@ -1,12 +1,14 @@
 #include "power_cli.h"
 
 #include <furi_hal.h>
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
+#include <cli/cli_main_commands.h>
 #include <lib/toolbox/args.h>
 #include <power/power_service/power.h>
+#include <toolbox/pipe.h>
 
-void power_cli_off(Cli* cli, FuriString* args) {
+void power_cli_off(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Power* power = furi_record_open(RECORD_POWER);
     printf("It's now safe to disconnect USB from your flipper\r\n");
@@ -14,22 +16,22 @@ void power_cli_off(Cli* cli, FuriString* args) {
     power_off(power);
 }
 
-void power_cli_reboot(Cli* cli, FuriString* args) {
+void power_cli_reboot(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Power* power = furi_record_open(RECORD_POWER);
     power_reboot(power, PowerBootModeNormal);
 }
 
-void power_cli_reboot2dfu(Cli* cli, FuriString* args) {
+void power_cli_reboot2dfu(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Power* power = furi_record_open(RECORD_POWER);
     power_reboot(power, PowerBootModeDfu);
 }
 
-void power_cli_5v(Cli* cli, FuriString* args) {
+void power_cli_5v(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     Power* power = furi_record_open(RECORD_POWER);
     if(!furi_string_cmp(args, "0")) {
         power_enable_otg(power, false);
@@ -42,8 +44,8 @@ void power_cli_5v(Cli* cli, FuriString* args) {
     furi_record_close(RECORD_POWER);
 }
 
-void power_cli_3v3(Cli* cli, FuriString* args) {
+void power_cli_3v3(PipeSide* pipe, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     if(!furi_string_cmp(args, "0")) {
         furi_hal_power_disable_external_3_3v();
     } else if(!furi_string_cmp(args, "1")) {
@@ -67,7 +69,7 @@ static void power_cli_command_print_usage(void) {
     }
 }
 
-void power_cli(Cli* cli, FuriString* args, void* context) {
+void power_cli(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -79,28 +81,28 @@ void power_cli(Cli* cli, FuriString* args, void* context) {
         }
 
         if(furi_string_cmp_str(cmd, "off") == 0) {
-            power_cli_off(cli, args);
+            power_cli_off(pipe, args);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "reboot") == 0) {
-            power_cli_reboot(cli, args);
+            power_cli_reboot(pipe, args);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "reboot2dfu") == 0) {
-            power_cli_reboot2dfu(cli, args);
+            power_cli_reboot2dfu(pipe, args);
             break;
         }
 
         if(furi_string_cmp_str(cmd, "5v") == 0) {
-            power_cli_5v(cli, args);
+            power_cli_5v(pipe, args);
             break;
         }
 
         if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
             if(furi_string_cmp_str(cmd, "3v3") == 0) {
-                power_cli_3v3(cli, args);
+                power_cli_3v3(pipe, args);
                 break;
             }
         }
@@ -113,10 +115,8 @@ void power_cli(Cli* cli, FuriString* args, void* context) {
 
 void power_on_system_start(void) {
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-
+    cli_registry_add_command(registry, "power", CliCommandFlagParallelSafe, power_cli, NULL);
-    cli_add_command(cli, "power", CliCommandFlagParallelSafe, power_cli, NULL);
-
     furi_record_close(RECORD_CLI);
 #else
     UNUSED(power_cli);

applications/services/rpc/rpc.c

@@ -9,7 +9,8 @@
 
 #include <furi.h>
 
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
+#include <cli/cli_main_commands.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <m-dict.h>
@@ -435,9 +436,14 @@ void rpc_on_system_start(void* p) {
 
     rpc->busy_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
 
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(
+    cli_registry_add_command(
-        cli, "start_rpc_session", CliCommandFlagParallelSafe, rpc_cli_command_start_session, rpc);
+        registry,
+        "start_rpc_session",
+        CliCommandFlagParallelSafe,
+        rpc_cli_command_start_session,
+        rpc);
+    furi_record_close(RECORD_CLI);
 
     furi_record_create(RECORD_RPC, rpc);
 }

applications/services/rpc/rpc_cli.c

@@ -1,25 +1,26 @@
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
+#include <cli/cli_main_commands.h>
 #include <furi.h>
 #include <rpc/rpc.h>
 #include <furi_hal.h>
+#include <toolbox/pipe.h>
 
 #define TAG "RpcCli"
 
 typedef struct {
-    Cli* cli;
+    PipeSide* pipe;
     bool session_close_request;
     FuriSemaphore* terminate_semaphore;
 } CliRpc;
 
-#define CLI_READ_BUFFER_SIZE 64
+#define CLI_READ_BUFFER_SIZE 64UL
 
 static void rpc_cli_send_bytes_callback(void* context, uint8_t* bytes, size_t bytes_len) {
     furi_assert(context);
     furi_assert(bytes);
     furi_assert(bytes_len > 0);
     CliRpc* cli_rpc = context;
-
+    pipe_send(cli_rpc->pipe, bytes, bytes_len);
-    cli_write(cli_rpc->cli, bytes, bytes_len);
 }
 
 static void rpc_cli_session_close_callback(void* context) {
@@ -36,9 +37,9 @@ static void rpc_cli_session_terminated_callback(void* context) {
     furi_semaphore_release(cli_rpc->terminate_semaphore);
 }
 
-void rpc_cli_command_start_session(Cli* cli, FuriString* args, void* context) {
+void rpc_cli_command_start_session(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(args);
-    furi_assert(cli);
+    furi_assert(pipe);
     furi_assert(context);
     Rpc* rpc = context;
 
@@ -53,7 +54,7 @@ void rpc_cli_command_start_session(Cli* cli, FuriString* args, void* context) {
         return;
     }
 
-    CliRpc cli_rpc = {.cli = cli, .session_close_request = false};
+    CliRpc cli_rpc = {.pipe = pipe, .session_close_request = false};
     cli_rpc.terminate_semaphore = furi_semaphore_alloc(1, 0);
     rpc_session_set_context(rpc_session, &cli_rpc);
     rpc_session_set_send_bytes_callback(rpc_session, rpc_cli_send_bytes_callback);
@@ -64,8 +65,9 @@ void rpc_cli_command_start_session(Cli* cli, FuriString* args, void* context) {
     size_t size_received = 0;
 
     while(1) {
-        size_received = cli_read_timeout(cli_rpc.cli, buffer, CLI_READ_BUFFER_SIZE, 50);
+        size_t to_receive = CLAMP(pipe_bytes_available(cli_rpc.pipe), CLI_READ_BUFFER_SIZE, 1UL);
-        if(!cli_is_connected(cli_rpc.cli) || cli_rpc.session_close_request) {
+        size_received = pipe_receive(cli_rpc.pipe, buffer, to_receive);
+        if(size_received < to_receive || cli_rpc.session_close_request) {
             break;
         }
 

applications/services/rpc/rpc_i.h

@@ -5,7 +5,7 @@
 #include <pb_decode.h>
 #include <pb_encode.h>
 #include <flipper.pb.h>
-#include <cli/cli.h>
+#include <toolbox/pipe.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -46,7 +46,7 @@ void rpc_desktop_free(void* ctx);
 void rpc_debug_print_message(const PB_Main* message);
 void rpc_debug_print_data(const char* prefix, uint8_t* buffer, size_t size);
 
-void rpc_cli_command_start_session(Cli* cli, FuriString* args, void* context);
+void rpc_cli_command_start_session(PipeSide* pipe, FuriString* args, void* context);
 
 PB_CommandStatus rpc_system_storage_get_error(FS_Error fs_error);
 

applications/services/storage/storage_cli.c

@@ -1,7 +1,9 @@
 #include <furi.h>
 #include <furi_hal.h>
 
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
+#include <toolbox/cli/cli_ansi.h>
+#include <cli/cli_main_commands.h>
 #include <lib/toolbox/args.h>
 #include <lib/toolbox/dir_walk.h>
 #include <lib/toolbox/md5_calc.h>
@@ -10,6 +12,7 @@
 #include <storage/storage.h>
 #include <storage/storage_sd_api.h>
 #include <power/power_service/power.h>
+#include <toolbox/pipe.h>
 
 #define MAX_NAME_LENGTH 255
 
@@ -19,8 +22,8 @@ static void storage_cli_print_error(FS_Error error) {
     printf("Storage error: %s\r\n", storage_error_get_desc(error));
 }
 
-static void storage_cli_info(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_info(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
 
@@ -69,13 +72,14 @@ static void storage_cli_info(Cli* cli, FuriString* path, FuriString* args) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_format(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_format(PipeSide* pipe, FuriString* path, FuriString* args) {
+    UNUSED(pipe);
     UNUSED(args);
     if(furi_string_cmp_str(path, STORAGE_INT_PATH_PREFIX) == 0) {
         storage_cli_print_error(FSE_NOT_IMPLEMENTED);
     } else if(furi_string_cmp_str(path, STORAGE_EXT_PATH_PREFIX) == 0) {
         printf("Formatting SD card, All data will be lost! Are you sure (y/n)?\r\n");
-        char answer = cli_getc(cli);
+        char answer = getchar();
         if(answer == 'y' || answer == 'Y') {
             Storage* api = furi_record_open(RECORD_STORAGE);
             printf("Formatting, please wait...\r\n");
@@ -96,8 +100,8 @@ static void storage_cli_format(Cli* cli, FuriString* path, FuriString* args) {
     }
 }
 
-static void storage_cli_list(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_list(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     if(furi_string_cmp_str(path, "/") == 0) {
         printf("\t[D] int\r\n");
@@ -134,13 +138,13 @@ static void storage_cli_list(Cli* cli, FuriString* path, FuriString* args) {
     }
 }
 
-static void storage_cli_tree(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_tree(PipeSide* pipe, FuriString* path, FuriString* args) {
     UNUSED(args);
     if(furi_string_cmp_str(path, "/") == 0) {
         furi_string_set(path, STORAGE_INT_PATH_PREFIX);
-        storage_cli_tree(cli, path, NULL);
+        storage_cli_tree(pipe, path, NULL);
         furi_string_set(path, STORAGE_EXT_PATH_PREFIX);
-        storage_cli_tree(cli, path, NULL);
+        storage_cli_tree(pipe, path, NULL);
     } else {
         Storage* api = furi_record_open(RECORD_STORAGE);
         DirWalk* dir_walk = dir_walk_alloc(api);
@@ -176,8 +180,8 @@ static void storage_cli_tree(Cli* cli, FuriString* path, FuriString* args) {
     }
 }
 
-static void storage_cli_read(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_read(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(api);
@@ -208,7 +212,8 @@ static void storage_cli_read(Cli* cli, FuriString* path, FuriString* args) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_write(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_write(PipeSide* pipe, FuriString* path, FuriString* args) {
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(api);
@@ -222,9 +227,9 @@ static void storage_cli_write(Cli* cli, FuriString* path, FuriString* args) {
         uint32_t read_index = 0;
 
         while(true) {
-            uint8_t symbol = cli_getc(cli);
+            uint8_t symbol = getchar();
 
-            if(symbol == CliSymbolAsciiETX) {
+            if(symbol == CliKeyETX) {
                 size_t write_size = read_index % buffer_size;
 
                 if(write_size > 0) {
@@ -263,7 +268,8 @@ static void storage_cli_write(Cli* cli, FuriString* path, FuriString* args) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_read_chunks(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_read_chunks(PipeSide* pipe, FuriString* path, FuriString* args) {
+    UNUSED(pipe);
     Storage* api = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(api);
 
@@ -280,7 +286,7 @@ static void storage_cli_read_chunks(Cli* cli, FuriString* path, FuriString* args
             uint8_t* data = malloc(buffer_size);
             while(file_size > 0) {
                 printf("\r\nReady?\r\n");
-                cli_getc(cli);
+                getchar();
 
                 size_t read_size = storage_file_read(file, data, buffer_size);
                 for(size_t i = 0; i < read_size; i++) {
@@ -302,31 +308,34 @@ static void storage_cli_read_chunks(Cli* cli, FuriString* path, FuriString* args
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_write_chunk(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_write_chunk(PipeSide* pipe, FuriString* path, FuriString* args) {
     Storage* api = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(api);
 
-    uint32_t buffer_size;
+    uint32_t need_to_read;
-    if(strint_to_uint32(furi_string_get_cstr(args), NULL, &buffer_size, 10) !=
+    if(strint_to_uint32(furi_string_get_cstr(args), NULL, &need_to_read, 10) !=
        StrintParseNoError) {
         storage_cli_print_usage();
     } else {
         if(storage_file_open(file, furi_string_get_cstr(path), FSAM_WRITE, FSOM_OPEN_APPEND)) {
             printf("Ready\r\n");
-
+            const size_t buffer_size = 1024;
-            if(buffer_size) {
             uint8_t* buffer = malloc(buffer_size);
 
-                size_t read_bytes = cli_read(cli, buffer, buffer_size);
+            while(need_to_read) {
+                size_t to_read_this_time = MIN(buffer_size, need_to_read);
+                size_t read_this_time = pipe_receive(pipe, buffer, to_read_this_time);
+                if(read_this_time != to_read_this_time) break;
 
-                size_t written_size = storage_file_write(file, buffer, read_bytes);
+                size_t wrote_this_time = storage_file_write(file, buffer, read_this_time);
-
+                if(wrote_this_time != read_this_time) {
-                if(written_size != buffer_size) {
                     storage_cli_print_error(storage_file_get_error(file));
+                    break;
+                }
+                need_to_read -= read_this_time;
             }
 
             free(buffer);
-            }
         } else {
             storage_cli_print_error(storage_file_get_error(file));
         }
@@ -337,8 +346,8 @@ static void storage_cli_write_chunk(Cli* cli, FuriString* path, FuriString* args
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_stat(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_stat(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
 
@@ -379,8 +388,8 @@ static void storage_cli_stat(Cli* cli, FuriString* path, FuriString* args) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_timestamp(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_timestamp(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
 
@@ -396,8 +405,8 @@ static void storage_cli_timestamp(Cli* cli, FuriString* path, FuriString* args)
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_copy(Cli* cli, FuriString* old_path, FuriString* args) {
+static void storage_cli_copy(PipeSide* pipe, FuriString* old_path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     Storage* api = furi_record_open(RECORD_STORAGE);
     FuriString* new_path;
     new_path = furi_string_alloc();
@@ -417,8 +426,8 @@ static void storage_cli_copy(Cli* cli, FuriString* old_path, FuriString* args) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_remove(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_remove(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
     FS_Error error = storage_common_remove(api, furi_string_get_cstr(path));
@@ -430,8 +439,8 @@ static void storage_cli_remove(Cli* cli, FuriString* path, FuriString* args) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_rename(Cli* cli, FuriString* old_path, FuriString* args) {
+static void storage_cli_rename(PipeSide* pipe, FuriString* old_path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     Storage* api = furi_record_open(RECORD_STORAGE);
     FuriString* new_path;
     new_path = furi_string_alloc();
@@ -451,8 +460,8 @@ static void storage_cli_rename(Cli* cli, FuriString* old_path, FuriString* args)
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_mkdir(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_mkdir(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
     FS_Error error = storage_common_mkdir(api, furi_string_get_cstr(path));
@@ -464,8 +473,8 @@ static void storage_cli_mkdir(Cli* cli, FuriString* path, FuriString* args) {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_cli_md5(Cli* cli, FuriString* path, FuriString* args) {
+static void storage_cli_md5(PipeSide* pipe, FuriString* path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     UNUSED(args);
     Storage* api = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(api);
@@ -491,8 +500,8 @@ static bool tar_extract_file_callback(const char* name, bool is_directory, void*
     return true;
 }
 
-static void storage_cli_extract(Cli* cli, FuriString* old_path, FuriString* args) {
+static void storage_cli_extract(PipeSide* pipe, FuriString* old_path, FuriString* args) {
-    UNUSED(cli);
+    UNUSED(pipe);
     FuriString* new_path = furi_string_alloc();
 
     if(!args_read_probably_quoted_string_and_trim(args, new_path)) {
@@ -526,7 +535,7 @@ static void storage_cli_extract(Cli* cli, FuriString* old_path, FuriString* args
     furi_record_close(RECORD_STORAGE);
 }
 
-typedef void (*StorageCliCommandCallback)(Cli* cli, FuriString* path, FuriString* args);
+typedef void (*StorageCliCommandCallback)(PipeSide* pipe, FuriString* path, FuriString* args);
 
 typedef struct {
     const char* command;
@@ -631,7 +640,7 @@ static void storage_cli_print_usage(void) {
     }
 }
 
-void storage_cli(Cli* cli, FuriString* args, void* context) {
+void storage_cli(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     FuriString* path;
@@ -653,7 +662,7 @@ void storage_cli(Cli* cli, FuriString* args, void* context) {
         for(; i < COUNT_OF(storage_cli_commands); ++i) {
             const StorageCliCommand* command_descr = &storage_cli_commands[i];
             if(furi_string_cmp_str(cmd, command_descr->command) == 0) {
-                command_descr->impl(cli, path, args);
+                command_descr->impl(pipe, path, args);
                 break;
             }
         }
@@ -667,11 +676,12 @@ void storage_cli(Cli* cli, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-static void storage_cli_factory_reset(Cli* cli, FuriString* args, void* context) {
+static void storage_cli_factory_reset(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(pipe);
     UNUSED(args);
     UNUSED(context);
     printf("All data will be lost! Are you sure (y/n)?\r\n");
-    char c = cli_getc(cli);
+    char c = getchar();
     if(c == 'y' || c == 'Y') {
         printf("Data will be wiped after reboot.\r\n");
 
@@ -687,10 +697,15 @@ static void storage_cli_factory_reset(Cli* cli, FuriString* args, void* context)
 
 void storage_on_system_start(void) {
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, RECORD_STORAGE, CliCommandFlagParallelSafe, storage_cli, NULL);
+    cli_registry_add_command(
-    cli_add_command(
+        registry,
-        cli, "factory_reset", CliCommandFlagParallelSafe, storage_cli_factory_reset, NULL);
+        "storage",
+        CliCommandFlagParallelSafe | CliCommandFlagUseShellThread,
+        storage_cli,
+        NULL);
+    cli_registry_add_command(
+        registry, "factory_reset", CliCommandFlagParallelSafe, storage_cli_factory_reset, NULL);
     furi_record_close(RECORD_CLI);
 #else
     UNUSED(storage_cli_factory_reset);

applications/system/js_app/js_app.c

@@ -4,7 +4,9 @@
 #include "js_app_i.h"
 #include <toolbox/path.h>
 #include <assets_icons.h>
-#include <cli/cli.h>
+#include <toolbox/cli/cli_command.h>
+#include <cli/cli_main_commands.h>
+#include <toolbox/pipe.h>
 
 #define TAG "JS app"
 
@@ -131,12 +133,14 @@ int32_t js_app(void* arg) {
 } //-V773
 
 typedef struct {
-    Cli* cli;
+    PipeSide* pipe;
     FuriSemaphore* exit_sem;
 } JsCliContext;
 
 static void js_cli_print(JsCliContext* ctx, const char* msg) {
-    cli_write(ctx->cli, (uint8_t*)msg, strlen(msg));
+    UNUSED(ctx);
+    UNUSED(msg);
+    pipe_send(ctx->pipe, msg, strlen(msg));
 }
 
 static void js_cli_exit(JsCliContext* ctx) {
@@ -170,7 +174,7 @@ static void js_cli_callback(JsThreadEvent event, const char* msg, void* context)
     }
 }
 
-void js_cli_execute(Cli* cli, FuriString* args, void* context) {
+void js_cli_execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
 
     const char* path = furi_string_get_cstr(args);
@@ -187,14 +191,14 @@ void js_cli_execute(Cli* cli, FuriString* args, void* context) {
             break;
         }
 
-        JsCliContext ctx = {.cli = cli};
+        JsCliContext ctx = {.pipe = pipe};
         ctx.exit_sem = furi_semaphore_alloc(1, 0);
 
         printf("Running script %s, press CTRL+C to stop\r\n", path);
         JsThread* js_thread = js_thread_run(path, js_cli_callback, &ctx);
 
         while(furi_semaphore_acquire(ctx.exit_sem, 100) != FuriStatusOk) {
-            if(cli_cmd_interrupt_received(cli)) break;
+            if(cli_is_pipe_broken_or_is_etx_next_char(pipe)) break;
         }
 
         js_thread_stop(js_thread);
@@ -206,8 +210,8 @@ void js_cli_execute(Cli* cli, FuriString* args, void* context) {
 
 void js_app_on_system_start(void) {
 #ifdef SRV_CLI
-    Cli* cli = furi_record_open(RECORD_CLI);
+    CliRegistry* registry = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "js", CliCommandFlagDefault, js_cli_execute, NULL);
+    cli_registry_add_command(registry, "js", CliCommandFlagDefault, js_cli_execute, NULL);
     furi_record_close(RECORD_CLI);
 #endif
 }

applications/system/js_app/js_modules.c

@@ -202,12 +202,15 @@ static JsSdkCompatStatus
     return JsSdkCompatStatusCompatible;
 }
 
-#define JS_SDK_COMPAT_ARGS \
+static const JsValueDeclaration js_sdk_version_arg_list[] = {
-    int32_t major, minor;  \
+    JS_VALUE_SIMPLE(JsValueTypeInt32),
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_INT32(&major), JS_ARG_INT32(&minor));
+    JS_VALUE_SIMPLE(JsValueTypeInt32),
+};
+static const JsValueArguments js_sdk_version_args = JS_VALUE_ARGS(js_sdk_version_arg_list);
 
 void js_sdk_compatibility_status(struct mjs* mjs) {
-    JS_SDK_COMPAT_ARGS;
+    int32_t major, minor;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_sdk_version_args, &major, &minor);
     JsSdkCompatStatus status = js_internal_sdk_compatibility_status(major, minor);
     switch(status) {
     case JsSdkCompatStatusCompatible:
@@ -223,7 +226,8 @@ void js_sdk_compatibility_status(struct mjs* mjs) {
 }
 
 void js_is_sdk_compatible(struct mjs* mjs) {
-    JS_SDK_COMPAT_ARGS;
+    int32_t major, minor;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_sdk_version_args, &major, &minor);
     JsSdkCompatStatus status = js_internal_sdk_compatibility_status(major, minor);
     mjs_return(mjs, mjs_mk_boolean(mjs, status == JsSdkCompatStatusCompatible));
 }
@@ -246,7 +250,8 @@ static bool js_internal_compat_ask_user(const char* message) {
 }
 
 void js_check_sdk_compatibility(struct mjs* mjs) {
-    JS_SDK_COMPAT_ARGS;
+    int32_t major, minor;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_sdk_version_args, &major, &minor);
     JsSdkCompatStatus status = js_internal_sdk_compatibility_status(major, minor);
     if(status != JsSdkCompatStatusCompatible) {
         FURI_LOG_E(
@@ -308,15 +313,20 @@ static bool js_internal_supports_all_of(struct mjs* mjs, mjs_val_t feature_arr)
     return true;
 }
 
+static const JsValueDeclaration js_sdk_features_arg_list[] = {
+    JS_VALUE_SIMPLE(JsValueTypeAnyArray),
+};
+static const JsValueArguments js_sdk_features_args = JS_VALUE_ARGS(js_sdk_features_arg_list);
+
 void js_does_sdk_support(struct mjs* mjs) {
     mjs_val_t features;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_ARR(&features));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_sdk_features_args, &features);
     mjs_return(mjs, mjs_mk_boolean(mjs, js_internal_supports_all_of(mjs, features)));
 }
 
 void js_check_sdk_features(struct mjs* mjs) {
     mjs_val_t features;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_ARR(&features));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_sdk_features_args, &features);
     if(!js_internal_supports_all_of(mjs, features)) {
         FURI_LOG_E(TAG, "Script requests unsupported features");
 

applications/system/js_app/js_modules.h

@@ -7,6 +7,10 @@
 #include <flipper_application/plugins/plugin_manager.h>
 #include <flipper_application/plugins/composite_resolver.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define PLUGIN_APP_ID      "js"
 #define PLUGIN_API_VERSION 1
 
@@ -65,226 +69,6 @@ typedef enum {
     JsForeignMagic_JsEventLoopContract,
 } JsForeignMagic;
 
-// Are you tired of your silly little JS+C glue code functions being 75%
-// argument validation code and 25% actual logic? Introducing: ASS (Argument
-// Schema for Scripts)! ASS is a set of macros that reduce the typical
-// boilerplate code of "check argument count, get arguments, validate arguments,
-// extract C values from arguments" down to just one line!
-
-/**
- * When passed as the second argument to `JS_FETCH_ARGS_OR_RETURN`, signifies
- * that the function requires exactly as many arguments as were specified.
- */
-#define JS_EXACTLY  ==
-/**
- * When passed as the second argument to `JS_FETCH_ARGS_OR_RETURN`, signifies
- * that the function requires at least as many arguments as were specified.
- */
-#define JS_AT_LEAST >=
-
-typedef struct {
-    const char* name;
-    size_t value;
-} JsEnumMapping;
-
-#define JS_ENUM_MAP(var_name, ...)                      \
-    static const JsEnumMapping var_name##_mapping[] = { \
-        {NULL, sizeof(var_name)},                       \
-        __VA_ARGS__,                                    \
-        {NULL, 0},                                      \
-    };
-
-typedef struct {
-    const char* name;
-    size_t offset;
-} JsObjectMapping;
-
-#define JS_OBJ_MAP(var_name, ...)                         \
-    static const JsObjectMapping var_name##_mapping[] = { \
-        __VA_ARGS__,                                      \
-        {NULL, 0},                                        \
-    };
-
-typedef struct {
-    void* out;
-    int (*validator)(mjs_val_t);
-    void (*converter)(struct mjs*, mjs_val_t*, void* out, const void* extra);
-    const char* expected_type;
-    bool (*extended_validator)(struct mjs*, mjs_val_t, const void* extra);
-    const void* extra_data;
-} _js_arg_decl;
-
-static inline void _js_to_int32(struct mjs* mjs, mjs_val_t* in, void* out, const void* extra) {
-    UNUSED(extra);
-    *(int32_t*)out = mjs_get_int32(mjs, *in);
-}
-#define JS_ARG_INT32(out) ((_js_arg_decl){out, mjs_is_number, _js_to_int32, "number", NULL, NULL})
-
-static inline void _js_to_ptr(struct mjs* mjs, mjs_val_t* in, void* out, const void* extra) {
-    UNUSED(extra);
-    *(void**)out = mjs_get_ptr(mjs, *in);
-}
-#define JS_ARG_PTR(out) \
-    ((_js_arg_decl){out, mjs_is_foreign, _js_to_ptr, "opaque pointer", NULL, NULL})
-
-static inline void _js_to_string(struct mjs* mjs, mjs_val_t* in, void* out, const void* extra) {
-    UNUSED(extra);
-    *(const char**)out = mjs_get_string(mjs, in, NULL);
-}
-#define JS_ARG_STR(out) ((_js_arg_decl){out, mjs_is_string, _js_to_string, "string", NULL, NULL})
-
-static inline void _js_to_bool(struct mjs* mjs, mjs_val_t* in, void* out, const void* extra) {
-    UNUSED(extra);
-    *(bool*)out = !!mjs_get_bool(mjs, *in);
-}
-#define JS_ARG_BOOL(out) ((_js_arg_decl){out, mjs_is_boolean, _js_to_bool, "boolean", NULL, NULL})
-
-static inline void _js_passthrough(struct mjs* mjs, mjs_val_t* in, void* out, const void* extra) {
-    UNUSED(extra);
-    UNUSED(mjs);
-    *(mjs_val_t*)out = *in;
-}
-#define JS_ARG_ANY(out) ((_js_arg_decl){out, NULL, _js_passthrough, "any", NULL, NULL})
-#define JS_ARG_OBJ(out) ((_js_arg_decl){out, mjs_is_object, _js_passthrough, "any", NULL, NULL})
-#define JS_ARG_FN(out) \
-    ((_js_arg_decl){out, mjs_is_function, _js_passthrough, "function", NULL, NULL})
-#define JS_ARG_ARR(out) ((_js_arg_decl){out, mjs_is_array, _js_passthrough, "array", NULL, NULL})
-
-static inline bool _js_validate_struct(struct mjs* mjs, mjs_val_t val, const void* extra) {
-    JsForeignMagic expected_magic = (JsForeignMagic)(size_t)extra;
-    JsForeignMagic struct_magic = *(JsForeignMagic*)mjs_get_ptr(mjs, val);
-    return struct_magic == expected_magic;
-}
-#define JS_ARG_STRUCT(type, out) \
-    ((_js_arg_decl){             \
-        out,                     \
-        mjs_is_foreign,          \
-        _js_to_ptr,              \
-        #type,                   \
-        _js_validate_struct,     \
-        (void*)JsForeignMagic##_##type})
-
-static inline bool _js_validate_obj_w_struct(struct mjs* mjs, mjs_val_t val, const void* extra) {
-    JsForeignMagic expected_magic = (JsForeignMagic)(size_t)extra;
-    JsForeignMagic struct_magic = *(JsForeignMagic*)JS_GET_INST(mjs, val);
-    return struct_magic == expected_magic;
-}
-#define JS_ARG_OBJ_WITH_STRUCT(type, out) \
-    ((_js_arg_decl){                      \
-        out,                              \
-        mjs_is_object,                    \
-        _js_passthrough,                  \
-        #type,                            \
-        _js_validate_obj_w_struct,        \
-        (void*)JsForeignMagic##_##type})
-
-static inline bool _js_validate_enum(struct mjs* mjs, mjs_val_t val, const void* extra) {
-    for(const JsEnumMapping* mapping = (JsEnumMapping*)extra + 1; mapping->name; mapping++)
-        if(strcmp(mapping->name, mjs_get_string(mjs, &val, NULL)) == 0) return true;
-    return false;
-}
-static inline void
-    _js_convert_enum(struct mjs* mjs, mjs_val_t* val, void* out, const void* extra) {
-    const JsEnumMapping* mapping = (JsEnumMapping*)extra;
-    size_t size = mapping->value; // get enum size from first entry
-    for(mapping++; mapping->name; mapping++) {
-        if(strcmp(mapping->name, mjs_get_string(mjs, val, NULL)) == 0) {
-            if(size == 1)
-                *(uint8_t*)out = mapping->value;
-            else if(size == 2)
-                *(uint16_t*)out = mapping->value;
-            else if(size == 4)
-                *(uint32_t*)out = mapping->value;
-            else if(size == 8)
-                *(uint64_t*)out = mapping->value;
-            return;
-        }
-    }
-    // unreachable, thanks to _js_validate_enum
-}
-#define JS_ARG_ENUM(var_name, name) \
-    ((_js_arg_decl){                \
-        &var_name,                  \
-        mjs_is_string,              \
-        _js_convert_enum,           \
-        name " enum",               \
-        _js_validate_enum,          \
-        var_name##_mapping})
-
-static inline bool _js_validate_object(struct mjs* mjs, mjs_val_t val, const void* extra) {
-    for(const JsObjectMapping* mapping = (JsObjectMapping*)extra; mapping->name; mapping++)
-        if(mjs_get(mjs, val, mapping->name, ~0) == MJS_UNDEFINED) return false;
-    return true;
-}
-static inline void
-    _js_convert_object(struct mjs* mjs, mjs_val_t* val, void* out, const void* extra) {
-    const JsObjectMapping* mapping = (JsObjectMapping*)extra;
-    for(; mapping->name; mapping++) {
-        mjs_val_t field_val = mjs_get(mjs, *val, mapping->name, ~0);
-        *(mjs_val_t*)((uint8_t*)out + mapping->offset) = field_val;
-    }
-}
-#define JS_ARG_OBJECT(var_name, name) \
-    ((_js_arg_decl){                  \
-        &var_name,                    \
-        mjs_is_object,                \
-        _js_convert_object,           \
-        name " object",               \
-        _js_validate_object,          \
-        var_name##_mapping})
-
-/**
- * @brief Validates and converts a JS value with a declarative interface
- * 
- * Example: `int32_t my_value; JS_CONVERT_OR_RETURN(mjs, &mjs_val, JS_ARG_INT32(&my_value), "value source");`
- * 
- * @warning This macro executes `return;` by design in case of a validation failure
- */
-#define JS_CONVERT_OR_RETURN(mjs, value, decl, source, ...)        \
-    if(decl.validator)                                             \
-        if(!decl.validator(*value))                                \
-            JS_ERROR_AND_RETURN(                                   \
-                mjs,                                               \
-                MJS_BAD_ARGS_ERROR,                                \
-                source ": expected %s",                            \
-                ##__VA_ARGS__,                                     \
-                decl.expected_type);                               \
-    if(decl.extended_validator)                                    \
-        if(!decl.extended_validator(mjs, *value, decl.extra_data)) \
-            JS_ERROR_AND_RETURN(                                   \
-                mjs,                                               \
-                MJS_BAD_ARGS_ERROR,                                \
-                source ": expected %s",                            \
-                ##__VA_ARGS__,                                     \
-                decl.expected_type);                               \
-    decl.converter(mjs, value, decl.out, decl.extra_data);
-
-//-V:JS_FETCH_ARGS_OR_RETURN:1008
-/**
- * @brief Fetches and validates the arguments passed to a JS function
- * 
- * Example: `int32_t my_arg; JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_INT32(&my_arg));`
- * 
- * @warning This macro executes `return;` by design in case of an argument count
- * mismatch or a validation failure
- */
-#define JS_FETCH_ARGS_OR_RETURN(mjs, arg_operator, ...)                                \
-    _js_arg_decl _js_args[] = {__VA_ARGS__};                                           \
-    int _js_arg_cnt = COUNT_OF(_js_args);                                              \
-    mjs_val_t _js_arg_vals[_js_arg_cnt];                                               \
-    if(!(mjs_nargs(mjs) arg_operator _js_arg_cnt))                                     \
-        JS_ERROR_AND_RETURN(                                                           \
-            mjs,                                                                       \
-            MJS_BAD_ARGS_ERROR,                                                        \
-            "expected %s%d arguments, got %d",                                         \
-            #arg_operator,                                                             \
-            _js_arg_cnt,                                                               \
-            mjs_nargs(mjs));                                                           \
-    for(int _i = 0; _i < _js_arg_cnt; _i++) {                                          \
-        _js_arg_vals[_i] = mjs_arg(mjs, _i);                                           \
-        JS_CONVERT_OR_RETURN(mjs, &_js_arg_vals[_i], _js_args[_i], "argument %d", _i); \
-    }
-
 /**
  * @brief Prepends an error, sets the JS return value to `undefined` and returns
  * from the C function
@@ -359,3 +143,7 @@ void js_does_sdk_support(struct mjs* mjs);
  * @brief `checkSdkFeatures` function
  */
 void js_check_sdk_features(struct mjs* mjs);
+
+#ifdef __cplusplus
+}
+#endif

applications/system/js_app/js_thread.c

@@ -198,18 +198,15 @@ static void js_require(struct mjs* mjs) {
 }
 
 static void js_parse_int(struct mjs* mjs) {
-    const char* str;
+    static const JsValueDeclaration js_parse_int_arg_list[] = {
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_AT_LEAST, JS_ARG_STR(&str));
+        JS_VALUE_SIMPLE(JsValueTypeString),
+        JS_VALUE_SIMPLE_W_DEFAULT(JsValueTypeInt32, int32_val, 10),
+    };
+    static const JsValueArguments js_parse_int_args = JS_VALUE_ARGS(js_parse_int_arg_list);
 
-    int32_t base = 10;
+    const char* str;
-    if(mjs_nargs(mjs) >= 2) {
+    int32_t base;
-        mjs_val_t base_arg = mjs_arg(mjs, 1);
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_parse_int_args, &str, &base);
-        if(!mjs_is_number(base_arg)) {
-            mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "Base must be a number");
-            mjs_return(mjs, MJS_UNDEFINED);
-        }
-        base = mjs_get_int(mjs, base_arg);
-    }
 
     int32_t num;
     if(strint_to_int32(str, NULL, &num, base) != StrintParseNoError) {

applications/system/js_app/js_thread_i.h

@@ -11,6 +11,10 @@
 #include <mjs_primitive_public.h>
 #include <mjs_array_buf_public.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define INST_PROP_NAME "_"
 
 typedef enum {
@@ -23,3 +27,7 @@ bool js_delay_with_flags(struct mjs* mjs, uint32_t time);
 void js_flags_set(struct mjs* mjs, uint32_t flags);
 
 uint32_t js_flags_wait(struct mjs* mjs, uint32_t flags, uint32_t timeout);
+
+#ifdef __cplusplus
+}
+#endif

applications/system/js_app/modules/js_event_loop/js_event_loop.c

@@ -144,10 +144,16 @@ static void js_event_loop_subscribe(struct mjs* mjs) {
     JsEventLoop* module = JS_GET_CONTEXT(mjs);
 
     // get arguments
+    static const JsValueDeclaration js_loop_subscribe_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeRawPointer),
+        JS_VALUE_SIMPLE(JsValueTypeFunction),
+    };
+    static const JsValueArguments js_loop_subscribe_args =
+        JS_VALUE_ARGS(js_loop_subscribe_arg_list);
+
     JsEventLoopContract* contract;
     mjs_val_t callback;
-    JS_FETCH_ARGS_OR_RETURN(
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_loop_subscribe_args, &contract, &callback);
-        mjs, JS_AT_LEAST, JS_ARG_STRUCT(JsEventLoopContract, &contract), JS_ARG_FN(&callback));
 
     // create subscription object
     JsEventLoopSubscription* subscription = malloc(sizeof(JsEventLoopSubscription));
@@ -242,20 +248,22 @@ static void js_event_loop_stop(struct mjs* mjs) {
  * event
  */
 static void js_event_loop_timer(struct mjs* mjs) {
-    // get arguments
+    static const JsValueEnumVariant js_loop_timer_mode_variants[] = {
-    const char* mode_str;
+        {"periodic", FuriEventLoopTimerTypePeriodic},
-    int32_t interval;
+        {"oneshot", FuriEventLoopTimerTypeOnce},
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_STR(&mode_str), JS_ARG_INT32(&interval));
+    };
-    JsEventLoop* module = JS_GET_CONTEXT(mjs);
+
+    static const JsValueDeclaration js_loop_timer_arg_list[] = {
+        JS_VALUE_ENUM(FuriEventLoopTimerType, js_loop_timer_mode_variants),
+        JS_VALUE_SIMPLE(JsValueTypeInt32),
+    };
+    static const JsValueArguments js_loop_timer_args = JS_VALUE_ARGS(js_loop_timer_arg_list);
 
     FuriEventLoopTimerType mode;
-    if(strcasecmp(mode_str, "periodic") == 0) {
+    int32_t interval;
-        mode = FuriEventLoopTimerTypePeriodic;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_loop_timer_args, &mode, &interval);
-    } else if(strcasecmp(mode_str, "oneshot") == 0) {
+
-        mode = FuriEventLoopTimerTypeOnce;
+    JsEventLoop* module = JS_GET_CONTEXT(mjs);
-    } else {
-        JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "argument 0: unknown mode");
-    }
 
     // make timer contract
     JsEventLoopContract* contract = malloc(sizeof(JsEventLoopContract));
@@ -293,8 +301,14 @@ static mjs_val_t
  */
 static void js_event_loop_queue_send(struct mjs* mjs) {
     // get arguments
+    static const JsValueDeclaration js_loop_q_send_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeAny),
+    };
+    static const JsValueArguments js_loop_q_send_args = JS_VALUE_ARGS(js_loop_q_send_arg_list);
+
     mjs_val_t message;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_ANY(&message));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_loop_q_send_args, &message);
+
     JsEventLoopContract* contract = JS_GET_CONTEXT(mjs);
 
     // send message
@@ -311,8 +325,14 @@ static void js_event_loop_queue_send(struct mjs* mjs) {
  */
 static void js_event_loop_queue(struct mjs* mjs) {
     // get arguments
+    static const JsValueDeclaration js_loop_q_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeInt32),
+    };
+    static const JsValueArguments js_loop_q_args = JS_VALUE_ARGS(js_loop_q_arg_list);
+
     int32_t length;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_INT32(&length));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_loop_q_args, &length);
+
     JsEventLoop* module = JS_GET_CONTEXT(mjs);
 
     // make queue contract

applications/system/js_app/modules/js_gpio.c

@@ -54,83 +54,114 @@ static void js_gpio_int_cb(void* arg) {
  * ```
  */
 static void js_gpio_init(struct mjs* mjs) {
-    // deconstruct mode object
+    // direction variants
-    mjs_val_t mode_arg;
+    typedef enum {
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_OBJ(&mode_arg));
+        JsGpioDirectionIn,
-    mjs_val_t direction_arg = mjs_get(mjs, mode_arg, "direction", ~0);
+        JsGpioDirectionOut,
-    mjs_val_t out_mode_arg = mjs_get(mjs, mode_arg, "outMode", ~0);
+    } JsGpioDirection;
-    mjs_val_t in_mode_arg = mjs_get(mjs, mode_arg, "inMode", ~0);
+    static const JsValueEnumVariant js_gpio_direction_variants[] = {
-    mjs_val_t edge_arg = mjs_get(mjs, mode_arg, "edge", ~0);
+        {"in", JsGpioDirectionIn},
-    mjs_val_t pull_arg = mjs_get(mjs, mode_arg, "pull", ~0);
+        {"out", JsGpioDirectionOut},
+    };
+    static const JsValueDeclaration js_gpio_direction =
+        JS_VALUE_ENUM(JsGpioDirection, js_gpio_direction_variants);
 
-    // get strings
+    // inMode variants
-    const char* direction = mjs_get_string(mjs, &direction_arg, NULL);
+    typedef enum {
-    const char* out_mode = mjs_get_string(mjs, &out_mode_arg, NULL);
+        JsGpioInModeAnalog = (0 << 0),
-    const char* in_mode = mjs_get_string(mjs, &in_mode_arg, NULL);
+        JsGpioInModePlainDigital = (1 << 0),
-    const char* edge = mjs_get_string(mjs, &edge_arg, NULL);
+        JsGpioInModeInterrupt = (2 << 0),
-    const char* pull = mjs_get_string(mjs, &pull_arg, NULL);
+        JsGpioInModeEvent = (3 << 0),
-    if(!direction)
+    } JsGpioInMode;
-        JS_ERROR_AND_RETURN(
+    static const JsValueEnumVariant js_gpio_in_mode_variants[] = {
-            mjs, MJS_BAD_ARGS_ERROR, "Expected string in \"direction\" field of mode object");
+        {"analog", JsGpioInModeAnalog},
-    if(!out_mode) out_mode = "open_drain";
+        {"plain_digital", JsGpioInModePlainDigital},
-    if(!in_mode) in_mode = "plain_digital";
+        {"interrupt", JsGpioInModeInterrupt},
-    if(!edge) edge = "rising";
+        {"event", JsGpioInModeEvent},
+    };
+    static const JsValueDeclaration js_gpio_in_mode =
+        JS_VALUE_ENUM_W_DEFAULT(JsGpioInMode, js_gpio_in_mode_variants, JsGpioInModePlainDigital);
+
+    // outMode variants
+    typedef enum {
+        JsGpioOutModePushPull,
+        JsGpioOutModeOpenDrain,
+    } JsGpioOutMode;
+    static const JsValueEnumVariant js_gpio_out_mode_variants[] = {
+        {"push_pull", JsGpioOutModePushPull},
+        {"open_drain", JsGpioOutModeOpenDrain},
+    };
+    static const JsValueDeclaration js_gpio_out_mode =
+        JS_VALUE_ENUM_W_DEFAULT(JsGpioOutMode, js_gpio_out_mode_variants, JsGpioOutModeOpenDrain);
+
+    // edge variants
+    typedef enum {
+        JsGpioEdgeRising = (0 << 2),
+        JsGpioEdgeFalling = (1 << 2),
+        JsGpioEdgeBoth = (2 << 2),
+    } JsGpioEdge;
+    static const JsValueEnumVariant js_gpio_edge_variants[] = {
+        {"rising", JsGpioEdgeRising},
+        {"falling", JsGpioEdgeFalling},
+        {"both", JsGpioEdgeBoth},
+    };
+    static const JsValueDeclaration js_gpio_edge =
+        JS_VALUE_ENUM_W_DEFAULT(JsGpioEdge, js_gpio_edge_variants, JsGpioEdgeRising);
+
+    // pull variants
+    static const JsValueEnumVariant js_gpio_pull_variants[] = {
+        {"up", GpioPullUp},
+        {"down", GpioPullDown},
+    };
+    static const JsValueDeclaration js_gpio_pull =
+        JS_VALUE_ENUM_W_DEFAULT(GpioPull, js_gpio_pull_variants, GpioPullNo);
+
+    // complete mode object
+    static const JsValueObjectField js_gpio_mode_object_fields[] = {
+        {"direction", &js_gpio_direction},
+        {"inMode", &js_gpio_in_mode},
+        {"outMode", &js_gpio_out_mode},
+        {"edge", &js_gpio_edge},
+        {"pull", &js_gpio_pull},
+    };
+
+    // function args
+    static const JsValueDeclaration js_gpio_init_arg_list[] = {
+        JS_VALUE_OBJECT_W_DEFAULTS(js_gpio_mode_object_fields),
+    };
+    static const JsValueArguments js_gpio_init_args = JS_VALUE_ARGS(js_gpio_init_arg_list);
+
+    JsGpioDirection direction;
+    JsGpioInMode in_mode;
+    JsGpioOutMode out_mode;
+    JsGpioEdge edge;
+    GpioPull pull;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(
+        mjs, &js_gpio_init_args, &direction, &in_mode, &out_mode, &edge, &pull);
 
-    // convert strings to mode
     GpioMode mode;
-    if(strcmp(direction, "out") == 0) {
+    if(direction == JsGpioDirectionOut) {
-        if(strcmp(out_mode, "push_pull") == 0)
+        static const GpioMode js_gpio_out_mode_lut[] = {
-            mode = GpioModeOutputPushPull;
+            [JsGpioOutModePushPull] = GpioModeOutputPushPull,
-        else if(strcmp(out_mode, "open_drain") == 0)
+            [JsGpioOutModeOpenDrain] = GpioModeOutputOpenDrain,
-            mode = GpioModeOutputOpenDrain;
+        };
-        else
+        mode = js_gpio_out_mode_lut[out_mode];
-            JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "invalid outMode");
-    } else if(strcmp(direction, "in") == 0) {
-        if(strcmp(in_mode, "analog") == 0) {
-            mode = GpioModeAnalog;
-        } else if(strcmp(in_mode, "plain_digital") == 0) {
-            mode = GpioModeInput;
-        } else if(strcmp(in_mode, "interrupt") == 0) {
-            if(strcmp(edge, "rising") == 0)
-                mode = GpioModeInterruptRise;
-            else if(strcmp(edge, "falling") == 0)
-                mode = GpioModeInterruptFall;
-            else if(strcmp(edge, "both") == 0)
-                mode = GpioModeInterruptRiseFall;
-            else
-                JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "invalid edge");
-        } else if(strcmp(in_mode, "event") == 0) {
-            if(strcmp(edge, "rising") == 0)
-                mode = GpioModeEventRise;
-            else if(strcmp(edge, "falling") == 0)
-                mode = GpioModeEventFall;
-            else if(strcmp(edge, "both") == 0)
-                mode = GpioModeEventRiseFall;
-            else
-                JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "invalid edge");
     } else {
-            JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "invalid inMode");
+        static const GpioMode js_gpio_in_mode_lut[] = {
-        }
+            [JsGpioInModeAnalog] = GpioModeAnalog,
-    } else {
+            [JsGpioInModePlainDigital] = GpioModeInput,
-        JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "invalid direction");
+            [JsGpioInModeInterrupt | JsGpioEdgeRising] = GpioModeInterruptRise,
+            [JsGpioInModeInterrupt | JsGpioEdgeFalling] = GpioModeInterruptFall,
+            [JsGpioInModeInterrupt | JsGpioEdgeBoth] = GpioModeInterruptRiseFall,
+            [JsGpioInModeEvent | JsGpioEdgeRising] = GpioModeEventRise,
+            [JsGpioInModeEvent | JsGpioEdgeFalling] = GpioModeEventFall,
+            [JsGpioInModeEvent | JsGpioEdgeBoth] = GpioModeEventRiseFall,
+        };
+        mode = js_gpio_in_mode_lut[in_mode | edge];
     }
 
-    // convert pull
-    GpioPull pull_mode;
-    if(!pull) {
-        pull_mode = GpioPullNo;
-    } else if(strcmp(pull, "up") == 0) {
-        pull_mode = GpioPullUp;
-    } else if(strcmp(pull, "down") == 0) {
-        pull_mode = GpioPullDown;
-    } else {
-        JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "invalid pull");
-    }
-
-    // init GPIO
     JsGpioPinInst* manager_data = JS_GET_CONTEXT(mjs);
-    furi_hal_gpio_init(manager_data->pin, mode, pull_mode, GpioSpeedVeryHigh);
+    furi_hal_gpio_init(manager_data->pin, mode, pull, GpioSpeedVeryHigh);
-    mjs_return(mjs, MJS_UNDEFINED);
 }
 
 /**
@@ -146,8 +177,13 @@ static void js_gpio_init(struct mjs* mjs) {
  * ```
  */
 static void js_gpio_write(struct mjs* mjs) {
+    static const JsValueDeclaration js_gpio_write_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeBool),
+    };
+    static const JsValueArguments js_gpio_write_args = JS_VALUE_ARGS(js_gpio_write_arg_list);
     bool level;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_BOOL(&level));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gpio_write_args, &level);
+
     JsGpioPinInst* manager_data = JS_GET_CONTEXT(mjs);
     furi_hal_gpio_write(manager_data->pin, level);
     mjs_return(mjs, MJS_UNDEFINED);
@@ -261,9 +297,16 @@ static void js_gpio_is_pwm_supported(struct mjs* mjs) {
  * ```
  */
 static void js_gpio_pwm_write(struct mjs* mjs) {
-    JsGpioPinInst* manager_data = JS_GET_CONTEXT(mjs);
+    static const JsValueDeclaration js_gpio_pwm_write_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeInt32),
+        JS_VALUE_SIMPLE(JsValueTypeInt32),
+    };
+    static const JsValueArguments js_gpio_pwm_write_args =
+        JS_VALUE_ARGS(js_gpio_pwm_write_arg_list);
     int32_t frequency, duty;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_INT32(&frequency), JS_ARG_INT32(&duty));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gpio_pwm_write_args, &frequency, &duty);
+
+    JsGpioPinInst* manager_data = JS_GET_CONTEXT(mjs);
     if(manager_data->pwm_output == FuriHalPwmOutputIdNone) {
         JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "PWM is not supported on this pin");
     }
@@ -326,8 +369,13 @@ static void js_gpio_pwm_stop(struct mjs* mjs) {
  * ```
  */
 static void js_gpio_get(struct mjs* mjs) {
+    static const JsValueDeclaration js_gpio_get_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeAny),
+    };
+    static const JsValueArguments js_gpio_get_args = JS_VALUE_ARGS(js_gpio_get_arg_list);
     mjs_val_t name_arg;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_ANY(&name_arg));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gpio_get_args, &name_arg);
+
     const char* name_string = mjs_get_string(mjs, &name_arg, NULL);
     const GpioPinRecord* pin_record = NULL;
 

applications/system/js_app/modules/js_gui/file_picker.c

@@ -3,8 +3,14 @@
 #include <assets_icons.h>
 
 static void js_gui_file_picker_pick_file(struct mjs* mjs) {
+    static const JsValueDeclaration js_picker_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeString),
+        JS_VALUE_SIMPLE(JsValueTypeString),
+    };
+    static const JsValueArguments js_picker_args = JS_VALUE_ARGS(js_picker_arg_list);
+
     const char *base_path, *extension;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_STR(&base_path), JS_ARG_STR(&extension));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_picker_args, &base_path, &extension);
 
     DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
     const DialogsFileBrowserOptions browser_options = {

applications/system/js_app/modules/js_gui/icon.c

@@ -39,9 +39,14 @@ typedef struct {
     FxbmIconWrapperList_t fxbm_list;
 } JsGuiIconInst;
 
+static const JsValueDeclaration js_icon_get_arg_list[] = {
+    JS_VALUE_SIMPLE(JsValueTypeString),
+};
+static const JsValueArguments js_icon_get_args = JS_VALUE_ARGS(js_icon_get_arg_list);
+
 static void js_gui_icon_get_builtin(struct mjs* mjs) {
     const char* icon_name;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_STR(&icon_name));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_icon_get_args, &icon_name);
 
     for(size_t i = 0; i < COUNT_OF(builtin_icons); i++) {
         if(strcmp(icon_name, builtin_icons[i].name) == 0) {
@@ -55,7 +60,7 @@ static void js_gui_icon_get_builtin(struct mjs* mjs) {
 
 static void js_gui_icon_load_fxbm(struct mjs* mjs) {
     const char* fxbm_path;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_STR(&fxbm_path));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_icon_get_args, &fxbm_path);
 
     Storage* storage = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(storage);

applications/system/js_app/modules/js_gui/js_gui.c

@@ -68,8 +68,14 @@ static bool js_gui_vd_nav_callback(void* context) {
  * @brief `viewDispatcher.sendCustom`
  */
 static void js_gui_vd_send_custom(struct mjs* mjs) {
+    static const JsValueDeclaration js_gui_vd_send_custom_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeInt32),
+    };
+    static const JsValueArguments js_gui_vd_send_custom_args =
+        JS_VALUE_ARGS(js_gui_vd_send_custom_arg_list);
+
     int32_t event;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_INT32(&event));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gui_vd_send_custom_args, &event);
 
     JsGui* module = JS_GET_CONTEXT(mjs);
     view_dispatcher_send_custom_event(module->dispatcher, (uint32_t)event);
@@ -79,15 +85,25 @@ static void js_gui_vd_send_custom(struct mjs* mjs) {
  * @brief `viewDispatcher.sendTo`
  */
 static void js_gui_vd_send_to(struct mjs* mjs) {
-    enum {
+    typedef enum {
-        SendDirToFront,
+        JsSendDirToFront,
-        SendDirToBack,
+        JsSendDirToBack,
-    } send_direction;
+    } JsSendDir;
-    JS_ENUM_MAP(send_direction, {"front", SendDirToFront}, {"back", SendDirToBack});
+    static const JsValueEnumVariant js_send_dir_variants[] = {
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_ENUM(send_direction, "SendDirection"));
+        {"front", JsSendDirToFront},
+        {"back", JsSendDirToBack},
+    };
+    static const JsValueDeclaration js_gui_vd_send_to_arg_list[] = {
+        JS_VALUE_ENUM(JsSendDir, js_send_dir_variants),
+    };
+    static const JsValueArguments js_gui_vd_send_to_args =
+        JS_VALUE_ARGS(js_gui_vd_send_to_arg_list);
+
+    JsSendDir send_direction;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gui_vd_send_to_args, &send_direction);
 
     JsGui* module = JS_GET_CONTEXT(mjs);
-    if(send_direction == SendDirToBack) {
+    if(send_direction == JsSendDirToBack) {
         view_dispatcher_send_to_back(module->dispatcher);
     } else {
         view_dispatcher_send_to_front(module->dispatcher);
@@ -98,8 +114,15 @@ static void js_gui_vd_send_to(struct mjs* mjs) {
  * @brief `viewDispatcher.switchTo`
  */
 static void js_gui_vd_switch_to(struct mjs* mjs) {
+    static const JsValueDeclaration js_gui_vd_switch_to_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeAny),
+    };
+    static const JsValueArguments js_gui_vd_switch_to_args =
+        JS_VALUE_ARGS(js_gui_vd_switch_to_arg_list);
+
     mjs_val_t view;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_OBJ(&view));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gui_vd_switch_to_args, &view);
+
     JsGuiViewData* view_data = JS_GET_INST(mjs, view);
     mjs_val_t vd_obj = mjs_get_this(mjs);
     JsGui* module = JS_GET_INST(mjs, vd_obj);
@@ -267,9 +290,16 @@ static bool
  * @brief `View.set`
  */
 static void js_gui_view_set(struct mjs* mjs) {
+    static const JsValueDeclaration js_gui_view_set_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeString),
+        JS_VALUE_SIMPLE(JsValueTypeAny),
+    };
+    static const JsValueArguments js_gui_view_set_args = JS_VALUE_ARGS(js_gui_view_set_arg_list);
+
     const char* name;
     mjs_val_t value;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_STR(&name), JS_ARG_ANY(&value));
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gui_view_set_args, &name, &value);
+
     JsGuiViewData* data = JS_GET_CONTEXT(mjs);
     bool success = js_gui_view_assign(mjs, name, value, data);
     UNUSED(success);
@@ -280,12 +310,19 @@ static void js_gui_view_set(struct mjs* mjs) {
  * @brief `View.addChild`
  */
 static void js_gui_view_add_child(struct mjs* mjs) {
+    static const JsValueDeclaration js_gui_view_add_child_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeAny),
+    };
+    static const JsValueArguments js_gui_view_add_child_args =
+        JS_VALUE_ARGS(js_gui_view_add_child_arg_list);
+
+    mjs_val_t child;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gui_view_add_child_args, &child);
+
     JsGuiViewData* data = JS_GET_CONTEXT(mjs);
     if(!data->descriptor->add_child || !data->descriptor->reset_children)
         JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "this View can't have children");
 
-    mjs_val_t child;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_ANY(&child));
     bool success = data->descriptor->add_child(mjs, data->specific_view, data->custom_data, child);
     UNUSED(success);
     mjs_return(mjs, MJS_UNDEFINED);
@@ -307,12 +344,19 @@ static void js_gui_view_reset_children(struct mjs* mjs) {
  * @brief `View.setChildren`
  */
 static void js_gui_view_set_children(struct mjs* mjs) {
+    static const JsValueDeclaration js_gui_view_set_children_arg_list[] = {
+        JS_VALUE_SIMPLE(JsValueTypeAnyArray),
+    };
+    static const JsValueArguments js_gui_view_set_children_args =
+        JS_VALUE_ARGS(js_gui_view_set_children_arg_list);
+
+    mjs_val_t children;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gui_view_set_children_args, &children);
+
     JsGuiViewData* data = JS_GET_CONTEXT(mjs);
     if(!data->descriptor->add_child || !data->descriptor->reset_children)
         JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "this View can't have children");
 
-    mjs_val_t children;
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY, JS_ARG_ARR(&children));
     js_gui_view_internal_set_children(mjs, children, data);
 }
 
@@ -365,7 +409,6 @@ static mjs_val_t js_gui_make_view(struct mjs* mjs, const JsViewDescriptor* descr
  * @brief `ViewFactory.make`
  */
 static void js_gui_vf_make(struct mjs* mjs) {
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_EXACTLY); // 0 args
     const JsViewDescriptor* descriptor = JS_GET_CONTEXT(mjs);
     mjs_return(mjs, js_gui_make_view(mjs, descriptor));
 }
@@ -374,8 +417,15 @@ static void js_gui_vf_make(struct mjs* mjs) {
  * @brief `ViewFactory.makeWith`
  */
 static void js_gui_vf_make_with(struct mjs* mjs) {
-    mjs_val_t props;
+    static const JsValueDeclaration js_gui_vf_make_with_arg_list[] = {
-    JS_FETCH_ARGS_OR_RETURN(mjs, JS_AT_LEAST, JS_ARG_OBJ(&props));
+        JS_VALUE_SIMPLE(JsValueTypeAnyObject),
+        JS_VALUE_SIMPLE(JsValueTypeAny),
+    };
+    static const JsValueArguments js_gui_vf_make_with_args =
+        JS_VALUE_ARGS(js_gui_vf_make_with_arg_list);
+
+    mjs_val_t props, children;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_gui_vf_make_with_args, &props, &children);
     const JsViewDescriptor* descriptor = JS_GET_CONTEXT(mjs);
 
     // make the object like normal
@@ -396,14 +446,10 @@ static void js_gui_vf_make_with(struct mjs* mjs) {
     }
 
     // assign children
-    if(mjs_nargs(mjs) >= 2) {
+    if(mjs_is_array(children)) {
         if(!data->descriptor->add_child || !data->descriptor->reset_children)
             JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "this View can't have children");
 
-        mjs_val_t children = mjs_arg(mjs, 1);
-        if(!mjs_is_array(children))
-            JS_ERROR_AND_RETURN(mjs, MJS_BAD_ARGS_ERROR, "argument 1: expected array");
-
         if(!js_gui_view_internal_set_children(mjs, children, data)) return;
     }
 

applications/system/js_app/modules/js_serial.c

@@ -35,60 +35,62 @@ static void
 }
 
 static void js_serial_setup(struct mjs* mjs) {
-    FuriHalSerialId serial_id;
+    static const JsValueEnumVariant js_serial_id_variants[] = {
-    int32_t baudrate;
+        {"lpuart", FuriHalSerialIdLpuart},
-    JS_ENUM_MAP(serial_id, {"lpuart", FuriHalSerialIdLpuart}, {"usart", FuriHalSerialIdUsart});
+        {"usart", FuriHalSerialIdUsart},
-    JS_FETCH_ARGS_OR_RETURN(
+    };
-        mjs, JS_AT_LEAST, JS_ARG_ENUM(serial_id, "SerialId"), JS_ARG_INT32(&baudrate));
 
-    FuriHalSerialDataBits data_bits = FuriHalSerialDataBits8;
+    static const JsValueEnumVariant js_serial_data_bit_variants[] = {
-    FuriHalSerialParity parity = FuriHalSerialParityNone;
-    FuriHalSerialStopBits stop_bits = FuriHalSerialStopBits1;
-    if(mjs_nargs(mjs) > 2) {
-        struct framing {
-            mjs_val_t data_bits;
-            mjs_val_t parity;
-            mjs_val_t stop_bits;
-        } framing;
-        JS_OBJ_MAP(
-            framing,
-            {"dataBits", offsetof(struct framing, data_bits)},
-            {"parity", offsetof(struct framing, parity)},
-            {"stopBits", offsetof(struct framing, stop_bits)});
-        JS_ENUM_MAP(
-            data_bits,
         {"6", FuriHalSerialDataBits6},
         {"7", FuriHalSerialDataBits7},
         {"8", FuriHalSerialDataBits8},
-            {"9", FuriHalSerialDataBits9});
+        {"9", FuriHalSerialDataBits9},
-        JS_ENUM_MAP(
+    };
-            parity,
+    static const JsValueDeclaration js_serial_data_bits = JS_VALUE_ENUM_W_DEFAULT(
+        FuriHalSerialDataBits, js_serial_data_bit_variants, FuriHalSerialDataBits8);
+
+    static const JsValueEnumVariant js_serial_parity_variants[] = {
         {"none", FuriHalSerialParityNone},
         {"even", FuriHalSerialParityEven},
-            {"odd", FuriHalSerialParityOdd});
+        {"odd", FuriHalSerialParityOdd},
-        JS_ENUM_MAP(
+    };
-            stop_bits,
+    static const JsValueDeclaration js_serial_parity = JS_VALUE_ENUM_W_DEFAULT(
+        FuriHalSerialParity, js_serial_parity_variants, FuriHalSerialParityNone);
+
+    static const JsValueEnumVariant js_serial_stop_bit_variants[] = {
         {"0.5", FuriHalSerialStopBits0_5},
         {"1", FuriHalSerialStopBits1},
         {"1.5", FuriHalSerialStopBits1_5},
-            {"2", FuriHalSerialStopBits2});
+        {"2", FuriHalSerialStopBits2},
-        mjs_val_t framing_obj = mjs_arg(mjs, 2);
+    };
-        JS_CONVERT_OR_RETURN(mjs, &framing_obj, JS_ARG_OBJECT(framing, "Framing"), "argument 2");
+    static const JsValueDeclaration js_serial_stop_bits = JS_VALUE_ENUM_W_DEFAULT(
-        JS_CONVERT_OR_RETURN(
+        FuriHalSerialStopBits, js_serial_stop_bit_variants, FuriHalSerialStopBits1);
-            mjs, &framing.data_bits, JS_ARG_ENUM(data_bits, "DataBits"), "argument 2: dataBits");
+
-        JS_CONVERT_OR_RETURN(
+    static const JsValueObjectField js_serial_framing_fields[] = {
-            mjs, &framing.parity, JS_ARG_ENUM(parity, "Parity"), "argument 2: parity");
+        {"dataBits", &js_serial_data_bits},
-        JS_CONVERT_OR_RETURN(
+        {"parity", &js_serial_parity},
-            mjs, &framing.stop_bits, JS_ARG_ENUM(stop_bits, "StopBits"), "argument 2: stopBits");
+        {"stopBits", &js_serial_stop_bits},
-    }
+    };
+
+    static const JsValueDeclaration js_serial_setup_arg_list[] = {
+        JS_VALUE_ENUM(FuriHalSerialId, js_serial_id_variants),
+        JS_VALUE_SIMPLE(JsValueTypeInt32),
+        JS_VALUE_OBJECT_W_DEFAULTS(js_serial_framing_fields),
+    };
+    static const JsValueArguments js_serial_setup_args = JS_VALUE_ARGS(js_serial_setup_arg_list);
+
+    FuriHalSerialId serial_id;
+    int32_t baudrate;
+    FuriHalSerialDataBits data_bits = FuriHalSerialDataBits8;
+    FuriHalSerialParity parity = FuriHalSerialParityNone;
+    FuriHalSerialStopBits stop_bits = FuriHalSerialStopBits1;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(
+        mjs, &js_serial_setup_args, &serial_id, &baudrate, &data_bits, &parity, &stop_bits);
 
     JsSerialInst* serial = JS_GET_CONTEXT(mjs);
 
-    if(serial->setup_done) {
+    if(serial->setup_done)
-        mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Serial is already configured");
+        JS_ERROR_AND_RETURN(mjs, MJS_INTERNAL_ERROR, "Serial is already configured");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
     expansion_disable(furi_record_open(RECORD_EXPANSION));
     furi_record_close(RECORD_EXPANSION);
@@ -123,28 +125,20 @@ static void js_serial_deinit(JsSerialInst* js_serial) {
 }
 
 static void js_serial_end(struct mjs* mjs) {
-    mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
+    JsSerialInst* serial = JS_GET_CONTEXT(mjs);
-    JsSerialInst* serial = mjs_get_ptr(mjs, obj_inst);
     furi_assert(serial);
 
-    if(!serial->setup_done) {
+    if(!serial->setup_done)
-        mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
+        JS_ERROR_AND_RETURN(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
     js_serial_deinit(serial);
 }
 
 static void js_serial_write(struct mjs* mjs) {
-    mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
+    JsSerialInst* serial = JS_GET_CONTEXT(mjs);
-    JsSerialInst* serial = mjs_get_ptr(mjs, obj_inst);
     furi_assert(serial);
-    if(!serial->setup_done) {
+    if(!serial->setup_done)
-        mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
+        JS_ERROR_AND_RETURN(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
     bool args_correct = true;
 
@@ -228,43 +222,20 @@ static size_t js_serial_receive(JsSerialInst* serial, char* buf, size_t len, uin
     return bytes_read;
 }
 
+static const JsValueDeclaration js_serial_read_arg_list[] = {
+    JS_VALUE_SIMPLE(JsValueTypeInt32),
+    JS_VALUE_SIMPLE_W_DEFAULT(JsValueTypeInt32, int32_val, INT32_MAX),
+};
+static const JsValueArguments js_serial_read_args = JS_VALUE_ARGS(js_serial_read_arg_list);
+
 static void js_serial_read(struct mjs* mjs) {
-    mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
+    JsSerialInst* serial = JS_GET_CONTEXT(mjs);
-    JsSerialInst* serial = mjs_get_ptr(mjs, obj_inst);
     furi_assert(serial);
-    if(!serial->setup_done) {
+    if(!serial->setup_done)
-        mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
+        JS_ERROR_AND_RETURN(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
-    size_t read_len = 0;
+    int32_t read_len, timeout;
-    uint32_t timeout = FuriWaitForever;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_serial_read_args, &read_len, &timeout);
-
-    do {
-        size_t num_args = mjs_nargs(mjs);
-        if(num_args == 1) {
-            mjs_val_t arg = mjs_arg(mjs, 0);
-            if(!mjs_is_number(arg)) {
-                break;
-            }
-            read_len = mjs_get_int32(mjs, arg);
-        } else if(num_args == 2) {
-            mjs_val_t len_arg = mjs_arg(mjs, 0);
-            mjs_val_t timeout_arg = mjs_arg(mjs, 1);
-            if((!mjs_is_number(len_arg)) || (!mjs_is_number(timeout_arg))) {
-                break;
-            }
-            read_len = mjs_get_int32(mjs, len_arg);
-            timeout = mjs_get_int32(mjs, timeout_arg);
-        }
-    } while(0);
-
-    if(read_len == 0) {
-        mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
     char* read_buf = malloc(read_len);
     size_t bytes_read = js_serial_receive(serial, read_buf, read_len, timeout);
@@ -278,37 +249,19 @@ static void js_serial_read(struct mjs* mjs) {
 }
 
 static void js_serial_readln(struct mjs* mjs) {
-    mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
+    JsSerialInst* serial = JS_GET_CONTEXT(mjs);
-    JsSerialInst* serial = mjs_get_ptr(mjs, obj_inst);
     furi_assert(serial);
-    if(!serial->setup_done) {
+    if(!serial->setup_done)
-        mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
+        JS_ERROR_AND_RETURN(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
-    bool args_correct = false;
+    static const JsValueDeclaration js_serial_readln_arg_list[] = {
-    uint32_t timeout = FuriWaitForever;
+        JS_VALUE_SIMPLE(JsValueTypeInt32),
+    };
+    static const JsValueArguments js_serial_readln_args = JS_VALUE_ARGS(js_serial_readln_arg_list);
 
-    do {
+    int32_t timeout;
-        size_t num_args = mjs_nargs(mjs);
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_serial_readln_args, &timeout);
-        if(num_args > 1) {
-            break;
-        } else if(num_args == 1) {
-            mjs_val_t arg = mjs_arg(mjs, 0);
-            if(!mjs_is_number(arg)) {
-                break;
-            }
-            timeout = mjs_get_int32(mjs, arg);
-        }
-        args_correct = true;
-    } while(0);
 
-    if(!args_correct) {
-        mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
     FuriString* rx_buf = furi_string_alloc();
     size_t bytes_read = 0;
     char read_char = 0;
@@ -335,42 +288,13 @@ static void js_serial_readln(struct mjs* mjs) {
 }
 
 static void js_serial_read_bytes(struct mjs* mjs) {
-    mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
+    JsSerialInst* serial = JS_GET_CONTEXT(mjs);
-    JsSerialInst* serial = mjs_get_ptr(mjs, obj_inst);
     furi_assert(serial);
-    if(!serial->setup_done) {
+    if(!serial->setup_done)
-        mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
+        JS_ERROR_AND_RETURN(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
-    size_t read_len = 0;
+    int32_t read_len, timeout;
-    uint32_t timeout = FuriWaitForever;
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_serial_read_args, &read_len, &timeout);
-
-    do {
-        size_t num_args = mjs_nargs(mjs);
-        if(num_args == 1) {
-            mjs_val_t arg = mjs_arg(mjs, 0);
-            if(!mjs_is_number(arg)) {
-                break;
-            }
-            read_len = mjs_get_int32(mjs, arg);
-        } else if(num_args == 2) {
-            mjs_val_t len_arg = mjs_arg(mjs, 0);
-            mjs_val_t timeout_arg = mjs_arg(mjs, 1);
-            if((!mjs_is_number(len_arg)) || (!mjs_is_number(timeout_arg))) {
-                break;
-            }
-            read_len = mjs_get_int32(mjs, len_arg);
-            timeout = mjs_get_int32(mjs, timeout_arg);
-        }
-    } while(0);
-
-    if(read_len == 0) {
-        mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
     char* read_buf = malloc(read_len);
     size_t bytes_read = js_serial_receive(serial, read_buf, read_len, timeout);
@@ -399,27 +323,19 @@ static char* js_serial_receive_any(JsSerialInst* serial, size_t* len, uint32_t t
 }
 
 static void js_serial_read_any(struct mjs* mjs) {
-    mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
+    JsSerialInst* serial = JS_GET_CONTEXT(mjs);
-    JsSerialInst* serial = mjs_get_ptr(mjs, obj_inst);
     furi_assert(serial);
-    if(!serial->setup_done) {
+    if(!serial->setup_done)
-        mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
+        JS_ERROR_AND_RETURN(mjs, MJS_INTERNAL_ERROR, "Serial is not configured");
-        mjs_return(mjs, MJS_UNDEFINED);
-        return;
-    }
 
-    uint32_t timeout = FuriWaitForever;
+    static const JsValueDeclaration js_serial_read_any_arg_list[] = {
+        JS_VALUE_SIMPLE_W_DEFAULT(JsValueTypeInt32, int32_val, INT32_MAX),
+    };
+    static const JsValueArguments js_serial_read_any_args =
+        JS_VALUE_ARGS(js_serial_read_any_arg_list);
 
-    do {
+    int32_t timeout;
-        size_t num_args = mjs_nargs(mjs);
+    JS_VALUE_PARSE_ARGS_OR_RETURN(mjs, &js_serial_read_any_args, &timeout);
-        if(num_args == 1) {
-            mjs_val_t timeout_arg = mjs_arg(mjs, 0);
-            if(!mjs_is_number(timeout_arg)) {
-                break;
-            }
-            timeout = mjs_get_int32(mjs, timeout_arg);
-        }
-    } while(0);
 
     size_t bytes_read = 0;
     char* read_buf = js_serial_receive_any(serial, &bytes_read, timeout);
@@ -663,16 +579,19 @@ static void* js_serial_create(struct mjs* mjs, mjs_val_t* object, JsModules* mod
     UNUSED(modules);
     JsSerialInst* js_serial = malloc(sizeof(JsSerialInst));
     js_serial->mjs = mjs;
+
     mjs_val_t serial_obj = mjs_mk_object(mjs);
-    mjs_set(mjs, serial_obj, INST_PROP_NAME, ~0, mjs_mk_foreign(mjs, js_serial));
+    JS_ASSIGN_MULTI(mjs, serial_obj) {
-    mjs_set(mjs, serial_obj, "setup", ~0, MJS_MK_FN(js_serial_setup));
+        JS_FIELD(INST_PROP_NAME, mjs_mk_foreign(mjs, js_serial));
-    mjs_set(mjs, serial_obj, "end", ~0, MJS_MK_FN(js_serial_end));
+        JS_FIELD("setup", MJS_MK_FN(js_serial_setup));
-    mjs_set(mjs, serial_obj, "write", ~0, MJS_MK_FN(js_serial_write));
+        JS_FIELD("end", MJS_MK_FN(js_serial_end));
-    mjs_set(mjs, serial_obj, "read", ~0, MJS_MK_FN(js_serial_read));
+        JS_FIELD("write", MJS_MK_FN(js_serial_write));
-    mjs_set(mjs, serial_obj, "readln", ~0, MJS_MK_FN(js_serial_readln));
+        JS_FIELD("read", MJS_MK_FN(js_serial_read));
-    mjs_set(mjs, serial_obj, "readBytes", ~0, MJS_MK_FN(js_serial_read_bytes));
+        JS_FIELD("readln", MJS_MK_FN(js_serial_readln));
-    mjs_set(mjs, serial_obj, "readAny", ~0, MJS_MK_FN(js_serial_read_any));
+        JS_FIELD("readBytes", MJS_MK_FN(js_serial_read_bytes));
-    mjs_set(mjs, serial_obj, "expect", ~0, MJS_MK_FN(js_serial_expect));
+        JS_FIELD("readAny", MJS_MK_FN(js_serial_read_any));
+        JS_FIELD("expect", MJS_MK_FN(js_serial_expect));
+    }
     *object = serial_obj;
 
     return js_serial;