[FL-3928, FL-3929] CLI commands in fals and threads (#4116)

* feat: FuriThread stdin

* ci: fix f18

* feat: stdio callback context

* feat: FuriPipe

* POTENTIALLY EXPLOSIVE pipe welding

* fix: non-explosive welding

* Revert welding

* docs: furi_pipe

* feat: pipe event loop integration

* update f18 sdk

* f18

* docs: make doxygen happy

* fix: event loop not triggering when pipe attached to stdio

* fix: partial stdout in pipe

* allow simultaneous in and out subscription in event loop

* feat: vcp i/o

* feat: cli ansi stuffs and history

* feat: more line editing

* working but slow cli rewrite

* restore previous speed after 4 days of debugging 🥲

* fix: cli_app_should_stop

* fix: cli and event_loop memory leaks

* style: remove commented out code

* ci: fix pvs warnings

* fix: unit tests, event_loop crash

* ci: fix build

* ci: silence pvs warning

* feat: cli gpio

* ci: fix formatting

* Fix memory leak during event loop unsubscription

* Event better memory leak fix

* feat: cli completions

* Merge remote-tracking branch 'origin/dev' into portasynthinca3/3928-cli-threads

* merge fixups

* temporarily exclude speaker_debug app

* pvs and unit tests fixups

* feat: commands in fals

* move commands out of flash, code cleanup

* ci: fix errors

* fix: run commands in buffer when stopping session

* speedup cli file transfer

* fix f18

* separate cli_shell into modules

* fix pvs warning

* fix qflipper refusing to connect

* remove temp debug logs

* remove erroneous conclusion

* Fix memory leak during event loop unsubscription

* Event better memory leak fix

* unit test for the fix

* improve thread stdio callback signatures

* pipe stdout timeout

* update api symbols

* fix f18, formatting

* fix pvs warnings

* increase stack size, hope to fix unit tests

* cli completions

* more key combos

* commands in fals

* move commands out of flash

* ci: fix errors

* speedup cli file transfer

* merge fixups

* fix f18

* cli: revert flag changes

* cli: fix formatting

* cli, fbt: loopback perf benchmark

* thread, event_loop: subscribing to thread flags

* cli: signal internal events using thread flags, improve performance

* fix f18, formatting

* event_loop: fix crash

* storage_cli: increase write_chunk buffer size again

* cli: explanation for order=0

* thread, event_loop: thread flags callback refactor

* cli: increase stack size

* cli: rename cli_app_should_stop -> cli_is_pipe_broken_or_is_etx_next_char

* cli: use plain array instead of mlib for history

* cli: prepend file name to static fns

* cli: fix formatting

* cli_shell: increase stack size

* cli_shell: give up pipe to command thread

* fix formatting

* fix: format

* fix merge

* fix. merge.

* cli_shell: fix detach ordering

* desktop: record_cli -> record_cli_vcp

* cli: fix spelling, reload/remove ext cmds on card mount/unmount

* cli: fix race conditions and formatting

* scripts: wait for CTS to go high before starting flipper

* scripts: better race condition fix

* REVERT THIS: test script race condition fix

* Revert "REVERT THIS: test script race condition fix"

This reverts commit 3b028d29b0.

* REVERT THIS: test script fix

* scripts: sleep?

* cli: updated oplist for CliCommandTree

* Revert "REVERT THIS: test script fix"

This reverts commit e984631854.

* cli: mention memory leak in FL ticket

---------

Co-authored-by: Georgii Surkov <georgii.surkov@outlook.com>
Co-authored-by: あく <alleteam@gmail.com>
Co-authored-by: hedger <hedger@nanode.su>

applications/debug/unit_tests/application.fam

@@ -4,7 +4,7 @@ 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,

applications/main/application.fam

@@ -22,11 +22,5 @@ App(
     apptype=FlipperAppType.METAPACKAGE,
     provides=[
         "cli",
-        "ibutton_start",
-        "onewire_start",
-        "subghz_start",
-        "infrared_start",
-        "lfrfid_start",
-        "nfc_start",
     ],
 )

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

@@ -216,8 +216,7 @@ void ibutton_cli_emulate(PipeSide* pipe, FuriString* args) {
     ibutton_protocols_free(protocols);
 }
 
-void ibutton_cli(PipeSide* pipe, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
-    UNUSED(pipe);
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -241,12 +240,4 @@ void ibutton_cli(PipeSide* pipe, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void ibutton_on_system_start(void) {
+CLI_COMMAND_INTERFACE(ikey, execute, CliCommandFlagDefault, 1024);
-#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
-}

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

@@ -526,7 +526,7 @@ static void infrared_cli_process_universal(PipeSide* pipe, FuriString* args) {
     furi_string_free(arg2);
 }
 
-static void infrared_cli_start_ir(PipeSide* pipe, 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.");
@@ -553,12 +553,5 @@ static void infrared_cli_start_ir(PipeSide* pipe, FuriString* args, void* contex
 
     furi_string_free(command);
 }
-void infrared_on_system_start(void) {
+
-#ifdef SRV_CLI
+CLI_COMMAND_INTERFACE(ir, execute, CliCommandFlagDefault, 2048);
-    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

@@ -536,7 +536,7 @@ static void lfrfid_cli_raw_emulate(PipeSide* pipe, FuriString* args) {
     furi_string_free(filepath);
 }
 
-static void lfrfid_cli(PipeSide* pipe, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -566,8 +566,4 @@ static void lfrfid_cli(PipeSide* pipe, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void lfrfid_on_system_start(void) {
+CLI_COMMAND_INTERFACE(rfid, execute, CliCommandFlagDefault, 2048);
-    Cli* cli = furi_record_open(RECORD_CLI);
-    cli_add_command(cli, "rfid", CliCommandFlagDefault, lfrfid_cli, NULL);
-    furi_record_close(RECORD_CLI);
-}

applications/main/nfc/application.fam

@@ -258,10 +258,10 @@ 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_cli.c

@@ -42,7 +42,7 @@ static void nfc_cli_field(PipeSide* pipe, FuriString* args) {
     furi_hal_nfc_release();
 }
 
-static void nfc_cli(PipeSide* pipe, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -65,12 +65,4 @@ static void nfc_cli(PipeSide* pipe, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void nfc_on_system_start(void) {
+CLI_COMMAND_INTERFACE(nfc, execute, CliCommandFlagDefault, 1024);
-#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

@@ -1,6 +1,7 @@
 #include <furi.h>
 #include <furi_hal.h>
 
+#include <cli/cli_commands.h>
 #include <power/power_service/power.h>
 #include <cli/cli_commands.h>
 #include <toolbox/args.h>
@@ -45,7 +46,7 @@ static void onewire_cli_search(PipeSide* pipe) {
     furi_record_close(RECORD_POWER);
 }
 
-static void onewire_cli(PipeSide* pipe, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     UNUSED(context);
     FuriString* cmd;
     cmd = furi_string_alloc();
@@ -63,12 +64,4 @@ static void onewire_cli(PipeSide* pipe, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void onewire_on_system_start(void) {
+CLI_COMMAND_INTERFACE(onewire, execute, CliCommandFlagDefault, 1024);
-#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
-}

applications/main/subghz/application.fam

@@ -20,10 +20,10 @@ 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=["cli"],
     sources=["subghz_cli.c", "helpers/subghz_chat.c"],
-    order=40,
 )

applications/main/subghz/subghz_cli.c

@@ -1116,7 +1116,7 @@ static void subghz_cli_command_chat(PipeSide* pipe, FuriString* args) {
     printf("\r\nExit chat\r\n");
 }
 
-static void subghz_cli_command(PipeSide* pipe, FuriString* args, void* context) {
+static void execute(PipeSide* pipe, FuriString* args, void* context) {
     FuriString* cmd;
     cmd = furi_string_alloc();
 
@@ -1184,14 +1184,4 @@ static void subghz_cli_command(PipeSide* pipe, FuriString* args, void* context)
     furi_string_free(cmd);
 }
 
-void subghz_on_system_start(void) {
+CLI_COMMAND_INTERFACE(subghz, execute, CliCommandFlagDefault, 2048);
-#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/services/cli/application.fam

@@ -33,3 +33,19 @@ App(
     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"],
+)

applications/services/cli/cli.c

@@ -14,7 +14,7 @@ struct Cli {
 Cli* cli_alloc(void) {
     Cli* cli = malloc(sizeof(Cli));
     CliCommandTree_init(cli->commands);
-    cli->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
+    cli->mutex = furi_mutex_alloc(FuriMutexTypeRecursive);
     return cli;
 }
 
@@ -38,6 +38,9 @@ void cli_add_command_ex(
     furi_check(name);
     furi_check(callback);
 
+    // the shell always attaches the pipe to the stdio, thus both flags can't be used at once
+    if(flags & CliCommandFlagUseShellThread) furi_check(!(flags & CliCommandFlagDontAttachStdio));
+
     FuriString* name_str;
     name_str = furi_string_alloc_set(name);
     // command cannot contain spaces
@@ -86,18 +89,75 @@ bool cli_get_command(Cli* cli, FuriString* command, CliCommand* result) {
     return !!data;
 }
 
+void cli_remove_external_commands(Cli* cli) {
+    furi_check(cli);
+    furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
+
+    // FIXME FL-3977: memory leak somewhere within this function
+
+    CliCommandTree_t internal_cmds;
+    CliCommandTree_init(internal_cmds);
+    for
+        M_EACH(item, cli->commands, CliCommandTree_t) {
+            if(!(item->value_ptr->flags & CliCommandFlagExternal))
+                CliCommandTree_set_at(internal_cmds, *item->key_ptr, *item->value_ptr);
+        }
+    CliCommandTree_move(cli->commands, internal_cmds);
+
+    furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
+}
+
+void cli_enumerate_external_commands(Cli* cli) {
+    furi_check(cli);
+    furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
+    FURI_LOG_D(TAG, "Enumerating external commands");
+
+    cli_remove_external_commands(cli);
+
+    // iterate over files in plugin directory
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    File* plugin_dir = storage_file_alloc(storage);
+
+    if(storage_dir_open(plugin_dir, CLI_COMMANDS_PATH)) {
+        char plugin_filename[64];
+        FuriString* plugin_name = furi_string_alloc();
+
+        while(storage_dir_read(plugin_dir, NULL, plugin_filename, sizeof(plugin_filename))) {
+            FURI_LOG_T(TAG, "Plugin: %s", plugin_filename);
+            furi_string_set_str(plugin_name, plugin_filename);
+            furi_string_replace_all_str(plugin_name, ".fal", "");
+            furi_string_replace_at(plugin_name, 0, 4, ""); // remove "cli_" in the beginning
+            CliCommand command = {
+                .context = NULL,
+                .execute_callback = NULL,
+                .flags = CliCommandFlagExternal,
+            };
+            CliCommandTree_set_at(cli->commands, plugin_name, command);
+        }
+
+        furi_string_free(plugin_name);
+    }
+
+    storage_file_free(plugin_dir);
+    furi_record_close(RECORD_STORAGE);
+
+    FURI_LOG_D(TAG, "Finished enumerating external commands");
+    furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
+}
+
 void cli_lock_commands(Cli* cli) {
-    furi_assert(cli);
+    furi_check(cli);
     furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
 }
 
 void cli_unlock_commands(Cli* cli) {
-    furi_assert(cli);
+    furi_check(cli);
-    furi_mutex_release(cli->mutex);
+    furi_check(furi_mutex_release(cli->mutex) == FuriStatusOk);
 }
 
 CliCommandTree_t* cli_get_commands(Cli* cli) {
-    furi_assert(cli);
+    furi_check(cli);
+    furi_check(furi_mutex_get_owner(cli->mutex) == furi_thread_get_current_id());
     return &cli->commands;
 }
 
@@ -119,5 +179,6 @@ void cli_print_usage(const char* cmd, const char* usage, const char* arg) {
 void cli_on_system_start(void) {
     Cli* cli = cli_alloc();
     cli_commands_init(cli);
+    cli_enumerate_external_commands(cli);
     furi_record_create(RECORD_CLI, cli);
 }

applications/services/cli/cli.h

@@ -20,6 +20,13 @@ typedef enum {
     CliCommandFlagParallelSafe = (1 << 0), /**< Safe to run in parallel with other apps */
     CliCommandFlagInsomniaSafe = (1 << 1), /**< Safe to run with insomnia mode on */
     CliCommandFlagDontAttachStdio = (1 << 2), /**< Do no attach I/O pipe to thread stdio */
+    CliCommandFlagUseShellThread =
+        (1
+         << 3), /**< Don't start a separate thread to run the command in. Incompatible with DontAttachStdio */
+
+    // internal flags (do not set them yourselves!)
+
+    CliCommandFlagExternal = (1 << 4), /**< The command comes from a .fal file */
 } CliCommandFlag;
 
 /** Cli type anonymous structure */
@@ -87,6 +94,20 @@ void cli_add_command_ex(
  */
 void cli_delete_command(Cli* cli, const char* name);
 
+/**
+ * @brief Unregisters all external commands
+ * 
+ * @param [in] cli pointer to the cli instance
+ */
+void cli_remove_external_commands(Cli* cli);
+
+/**
+ * @brief Reloads the list of externally available commands
+ * 
+ * @param [in] cli pointer to cli instance
+ */
+void cli_enumerate_external_commands(Cli* cli);
+
 /**
  * @brief Detects if Ctrl+C has been pressed or session has been terminated
  * 

applications/services/cli/cli_commands.c

@@ -91,6 +91,8 @@ void cli_command_help(PipeSide* pipe, FuriString* args, void* context) {
         }
     }
 
+    printf(ANSI_RESET
+           "\r\nIf you just added a new command and can't see it above, run `reload_ext_cmds`");
     printf(ANSI_RESET "\r\nFind out more: https://docs.flipper.net/development/cli");
 
     cli_unlock_commands(cli);
@@ -512,6 +514,16 @@ void cli_command_i2c(PipeSide* pipe, FuriString* args, void* context) {
     furi_hal_i2c_release(&furi_hal_i2c_handle_external);
 }
 
+void cli_command_reload_external(PipeSide* pipe, FuriString* args, void* context) {
+    UNUSED(pipe);
+    UNUSED(args);
+    UNUSED(context);
+    Cli* cli = furi_record_open(RECORD_CLI);
+    cli_enumerate_external_commands(cli);
+    furi_record_close(RECORD_CLI);
+    printf("OK!");
+}
+
 /**
  * Echoes any bytes it receives except ASCII ETX (0x03, Ctrl+C)
  */
@@ -537,6 +549,8 @@ void cli_commands_init(Cli* cli) {
     cli_add_command(cli, "!", CliCommandFlagParallelSafe, cli_command_info, (void*)true);
     cli_add_command(cli, "info", CliCommandFlagParallelSafe, cli_command_info, NULL);
     cli_add_command(cli, "device_info", CliCommandFlagParallelSafe, cli_command_info, (void*)true);
+    cli_add_command(
+        cli, "reload_ext_cmds", CliCommandFlagDefault, cli_command_reload_external, NULL);
 
     cli_add_command(cli, "?", CliCommandFlagParallelSafe, cli_command_help, NULL);
     cli_add_command(cli, "help", CliCommandFlagParallelSafe, cli_command_help, NULL);

applications/services/cli/cli_i.h

@@ -14,6 +14,7 @@ extern "C" {
 #endif
 
 #define CLI_BUILTIN_COMMAND_STACK_SIZE (3 * 1024U)
+#define CLI_COMMANDS_PATH              "/ext/apps_data/cli/plugins"
 
 typedef struct {
     void* context; //<! Context passed to callbacks
@@ -33,7 +34,8 @@ BPTREE_DEF2(
     FURI_STRING_OPLIST,
     CliCommand,
     M_POD_OPLIST);
-#define M_OPL_CliCommandTree_t() BPTREE_OPLIST(CliCommandTree, M_POD_OPLIST)
+
+#define M_OPL_CliCommandTree_t() BPTREE_OPLIST2(CliCommandTree, FURI_STRING_OPLIST, M_POD_OPLIST)
 
 bool cli_get_command(Cli* cli, FuriString* command, CliCommand* result);
 

applications/services/cli/commands/hello_world.c

@@ -0,0 +1,10 @@
+#include "../cli_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, CliCommandFlagDefault, 768);

applications/services/cli/commands/neofetch.c

@@ -0,0 +1,159 @@
+#include "../cli_commands.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, CliCommandFlagDefault, 2048);

applications/services/cli/shell/cli_shell.c

@@ -12,6 +12,7 @@
 #include <toolbox/pipe.h>
 #include <flipper_application/plugins/plugin_manager.h>
 #include <loader/firmware_api/firmware_api.h>
+#include <storage/storage.h>
 
 #define TAG "CliShell"
 
@@ -29,6 +30,11 @@ CliShellKeyComboSet* component_key_combo_sets[] = {
 };
 static_assert(CliShellComponentMAX == COUNT_OF(component_key_combo_sets));
 
+typedef enum {
+    CliShellStorageEventMount,
+    CliShellStorageEventUnmount,
+} CliShellStorageEvent;
+
 struct CliShell {
     Cli* cli;
     FuriEventLoop* event_loop;
@@ -37,6 +43,10 @@ struct CliShell {
     CliAnsiParser* ansi_parser;
     FuriEventLoopTimer* ansi_parsing_timer;
 
+    Storage* storage;
+    FuriPubSubSubscription* storage_subscription;
+    FuriMessageQueue* storage_event_queue;
+
     void* components[CliShellComponentMAX];
 };
 
@@ -46,10 +56,39 @@ typedef struct {
     FuriString* args;
 } CliCommandThreadData;
 
+static void cli_shell_data_available(PipeSide* pipe, void* context);
+static void cli_shell_pipe_broken(PipeSide* pipe, void* context);
+
+static void cli_shell_install_pipe(CliShell* cli_shell) {
+    pipe_install_as_stdio(cli_shell->pipe);
+    pipe_attach_to_event_loop(cli_shell->pipe, cli_shell->event_loop);
+    pipe_set_callback_context(cli_shell->pipe, cli_shell);
+    pipe_set_data_arrived_callback(cli_shell->pipe, cli_shell_data_available, 0);
+    pipe_set_broken_callback(cli_shell->pipe, cli_shell_pipe_broken, 0);
+}
+
+static void cli_shell_detach_pipe(CliShell* cli_shell) {
+    pipe_detach_from_event_loop(cli_shell->pipe);
+    furi_thread_set_stdin_callback(NULL, NULL);
+    furi_thread_set_stdout_callback(NULL, NULL);
+}
+
 // =========
 // Execution
 // =========
 
+static int32_t cli_command_thread(void* context) {
+    CliCommandThreadData* thread_data = context;
+    if(!(thread_data->command->flags & CliCommandFlagDontAttachStdio))
+        pipe_install_as_stdio(thread_data->pipe);
+
+    thread_data->command->execute_callback(
+        thread_data->pipe, thread_data->args, thread_data->command->context);
+
+    fflush(stdout);
+    return 0;
+}
+
 void cli_shell_execute_command(CliShell* cli_shell, FuriString* command) {
     // split command into command and args
     size_t space = furi_string_search_char(command, ' ');
@@ -59,6 +98,7 @@ void cli_shell_execute_command(CliShell* cli_shell, FuriString* command) {
     FuriString* args = furi_string_alloc_set(command);
     furi_string_right(args, space + 1);
 
+    PluginManager* plugin_manager = NULL;
     Loader* loader = NULL;
     CliCommand command_data;
 
@@ -71,6 +111,34 @@ void cli_shell_execute_command(CliShell* cli_shell, FuriString* command) {
             break;
         }
 
+        // load external command
+        if(command_data.flags & CliCommandFlagExternal) {
+            plugin_manager =
+                plugin_manager_alloc(PLUGIN_APP_ID, PLUGIN_API_VERSION, firmware_api_interface);
+            FuriString* path = furi_string_alloc_printf(
+                "%s/cli_%s.fal", CLI_COMMANDS_PATH, furi_string_get_cstr(command_name));
+            uint32_t plugin_cnt_last = plugin_manager_get_count(plugin_manager);
+            PluginManagerError error =
+                plugin_manager_load_single(plugin_manager, furi_string_get_cstr(path));
+            furi_string_free(path);
+
+            if(error != PluginManagerErrorNone) {
+                printf(ANSI_FG_RED "failed to load external command" ANSI_RESET);
+                break;
+            }
+
+            const CliCommandDescriptor* plugin =
+                plugin_manager_get_ep(plugin_manager, plugin_cnt_last);
+            furi_assert(plugin);
+            furi_check(furi_string_cmp_str(command_name, plugin->name) == 0);
+            command_data.execute_callback = plugin->execute_callback;
+            command_data.flags = plugin->flags | CliCommandFlagExternal;
+            command_data.stack_depth = plugin->stack_depth;
+
+            // external commands have to run in an external thread
+            furi_check(!(command_data.flags & CliCommandFlagUseShellThread));
+        }
+
         // lock loader
         if(!(command_data.flags & CliCommandFlagParallelSafe)) {
             loader = furi_record_open(RECORD_LOADER);
@@ -82,7 +150,27 @@ void cli_shell_execute_command(CliShell* cli_shell, FuriString* command) {
             }
         }
 
+        if(command_data.flags & CliCommandFlagUseShellThread) {
+            // run command in this thread
             command_data.execute_callback(cli_shell->pipe, args, command_data.context);
+        } else {
+            // run command in separate thread
+            cli_shell_detach_pipe(cli_shell);
+            CliCommandThreadData thread_data = {
+                .command = &command_data,
+                .pipe = cli_shell->pipe,
+                .args = args,
+            };
+            FuriThread* thread = furi_thread_alloc_ex(
+                furi_string_get_cstr(command_name),
+                command_data.stack_depth,
+                cli_command_thread,
+                &thread_data);
+            furi_thread_start(thread);
+            furi_thread_join(thread);
+            furi_thread_free(thread);
+            cli_shell_install_pipe(cli_shell);
+        }
     } while(0);
 
     furi_string_free(command_name);
@@ -91,13 +179,51 @@ void cli_shell_execute_command(CliShell* cli_shell, FuriString* command) {
     // unlock loader
     if(loader) loader_unlock(loader);
     furi_record_close(RECORD_LOADER);
+
+    // unload external command
+    if(plugin_manager) plugin_manager_free(plugin_manager);
 }
 
 // ==============
 // Event handlers
 // ==============
 
-static void cli_shell_process_key(CliShell* cli_shell, CliKeyCombo key_combo) {
+static void cli_shell_storage_event(const void* message, void* context) {
+    CliShell* cli_shell = context;
+    const StorageEvent* event = message;
+
+    if(event->type == StorageEventTypeCardMount) {
+        CliShellStorageEvent cli_event = CliShellStorageEventMount;
+        furi_check(
+            furi_message_queue_put(cli_shell->storage_event_queue, &cli_event, 0) == FuriStatusOk);
+    } else if(event->type == StorageEventTypeCardUnmount) {
+        CliShellStorageEvent cli_event = CliShellStorageEventUnmount;
+        furi_check(
+            furi_message_queue_put(cli_shell->storage_event_queue, &cli_event, 0) == FuriStatusOk);
+    }
+}
+
+static void cli_shell_storage_internal_event(FuriEventLoopObject* object, void* context) {
+    CliShell* cli_shell = context;
+    FuriMessageQueue* queue = object;
+    CliShellStorageEvent event;
+    furi_check(furi_message_queue_get(queue, &event, 0) == FuriStatusOk);
+
+    if(event == CliShellStorageEventMount) {
+        cli_enumerate_external_commands(cli_shell->cli);
+    } else if(event == CliShellStorageEventUnmount) {
+        cli_remove_external_commands(cli_shell->cli);
+    } else {
+        furi_crash();
+    }
+}
+
+static void
+    cli_shell_process_parser_result(CliShell* cli_shell, CliAnsiParserResult parse_result) {
+    if(!parse_result.is_done) return;
+    CliKeyCombo key_combo = parse_result.result;
+    if(key_combo.key == CliKeyUnrecognized) return;
+
     for(size_t i = 0; i < CliShellComponentMAX; i++) { // -V1008
         CliShellKeyComboSet* set = component_key_combo_sets[i];
         void* component_context = cli_shell->components[i];
@@ -130,22 +256,13 @@ static void cli_shell_data_available(PipeSide* pipe, void* context) {
     // process ANSI escape sequences
     int c = getchar();
     furi_assert(c >= 0);
-    CliAnsiParserResult parse_result = cli_ansi_parser_feed(cli_shell->ansi_parser, c);
+    cli_shell_process_parser_result(cli_shell, cli_ansi_parser_feed(cli_shell->ansi_parser, c));
-    if(!parse_result.is_done) return;
-    CliKeyCombo key_combo = parse_result.result;
-    if(key_combo.key == CliKeyUnrecognized) return;
-
-    cli_shell_process_key(cli_shell, key_combo);
 }
 
 static void cli_shell_timer_expired(void* context) {
     CliShell* cli_shell = context;
-    CliAnsiParserResult parse_result = cli_ansi_parser_feed_timeout(cli_shell->ansi_parser);
+    cli_shell_process_parser_result(
-    if(!parse_result.is_done) return;
+        cli_shell, cli_ansi_parser_feed_timeout(cli_shell->ansi_parser));
-    CliKeyCombo key_combo = parse_result.result;
-    if(key_combo.key == CliKeyUnrecognized) return;
-
-    cli_shell_process_key(cli_shell, key_combo);
 }
 
 // =======
@@ -158,7 +275,6 @@ static CliShell* cli_shell_alloc(PipeSide* pipe) {
     cli_shell->cli = furi_record_open(RECORD_CLI);
     cli_shell->ansi_parser = cli_ansi_parser_alloc();
     cli_shell->pipe = pipe;
-    pipe_install_as_stdio(cli_shell->pipe);
 
     cli_shell->components[CliShellComponentLine] = cli_shell_line_alloc(cli_shell);
     cli_shell->components[CliShellComponentCompletions] = cli_shell_completions_alloc(
@@ -167,20 +283,34 @@ static CliShell* cli_shell_alloc(PipeSide* pipe) {
     cli_shell->event_loop = furi_event_loop_alloc();
     cli_shell->ansi_parsing_timer = furi_event_loop_timer_alloc(
         cli_shell->event_loop, cli_shell_timer_expired, FuriEventLoopTimerTypeOnce, cli_shell);
-    pipe_attach_to_event_loop(cli_shell->pipe, cli_shell->event_loop);
 
-    pipe_set_callback_context(cli_shell->pipe, cli_shell);
+    cli_shell_install_pipe(cli_shell);
-    pipe_set_data_arrived_callback(cli_shell->pipe, cli_shell_data_available, 0);
+
-    pipe_set_broken_callback(cli_shell->pipe, cli_shell_pipe_broken, 0);
+    cli_shell->storage_event_queue = furi_message_queue_alloc(1, sizeof(CliShellStorageEvent));
+    furi_event_loop_subscribe_message_queue(
+        cli_shell->event_loop,
+        cli_shell->storage_event_queue,
+        FuriEventLoopEventIn,
+        cli_shell_storage_internal_event,
+        cli_shell);
+    cli_shell->storage = furi_record_open(RECORD_STORAGE);
+    cli_shell->storage_subscription = furi_pubsub_subscribe(
+        storage_get_pubsub(cli_shell->storage), cli_shell_storage_event, cli_shell);
 
     return cli_shell;
 }
 
 static void cli_shell_free(CliShell* cli_shell) {
+    furi_pubsub_unsubscribe(
+        storage_get_pubsub(cli_shell->storage), cli_shell->storage_subscription);
+    furi_record_close(RECORD_STORAGE);
+    furi_event_loop_unsubscribe(cli_shell->event_loop, cli_shell->storage_event_queue);
+    furi_message_queue_free(cli_shell->storage_event_queue);
+
     cli_shell_completions_free(cli_shell->components[CliShellComponentCompletions]);
     cli_shell_line_free(cli_shell->components[CliShellComponentLine]);
 
-    pipe_detach_from_event_loop(cli_shell->pipe);
+    cli_shell_detach_pipe(cli_shell);
     furi_event_loop_timer_free(cli_shell->ansi_parsing_timer);
     furi_event_loop_free(cli_shell->event_loop);
     pipe_free(cli_shell->pipe);

applications/services/cli/shell/cli_shell_completions.c

@@ -108,6 +108,7 @@ void cli_shell_completions_fill_variants(CliShellCompletions* completions) {
     furi_string_left(input, segment.length);
 
     if(segment.type == CliShellCompletionSegmentTypeCommand) {
+        cli_lock_commands(completions->cli);
         CliCommandTree_t* commands = cli_get_commands(completions->cli);
         for
             M_EACH(registered_command, *commands, CliCommandTree_t) {
@@ -116,6 +117,7 @@ void cli_shell_completions_fill_variants(CliShellCompletions* completions) {
                     CommandCompletions_push_back(completions->variants, command_name);
                 }
             }
+        cli_unlock_commands(completions->cli);
 
     } else {
         // support removed, might reimplement in the future

applications/services/desktop/desktop.c

@@ -398,7 +398,7 @@ void desktop_lock(Desktop* desktop) {
     if(desktop_pin_code_is_set()) {
         CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
         cli_vcp_disable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
     }
 
     desktop_auto_lock_inhibit(desktop);
@@ -428,7 +428,7 @@ void desktop_unlock(Desktop* desktop) {
     if(desktop_pin_code_is_set()) {
         CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
         cli_vcp_enable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
     }
 
     DesktopStatus status = {.locked = false};
@@ -528,7 +528,7 @@ int32_t desktop_srv(void* p) {
     } else {
         CliVcp* cli_vcp = furi_record_open(RECORD_CLI_VCP);
         cli_vcp_enable(cli_vcp);
-        furi_record_close(RECORD_CLI);
+        furi_record_close(RECORD_CLI_VCP);
     }
 
     if(storage_file_exists(desktop->storage, SLIDESHOW_FS_PATH)) {

applications/services/storage/storage_cli.c

@@ -696,7 +696,13 @@ static void storage_cli_factory_reset(PipeSide* pipe, FuriString* args, void* co
 void storage_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
-    cli_add_command_ex(cli, "storage", CliCommandFlagParallelSafe, storage_cli, NULL, 512);
+    cli_add_command_ex(
+        cli,
+        "storage",
+        CliCommandFlagParallelSafe | CliCommandFlagUseShellThread,
+        storage_cli,
+        NULL,
+        512);
     cli_add_command(
         cli, "factory_reset", CliCommandFlagParallelSafe, storage_cli_factory_reset, NULL);
     furi_record_close(RECORD_CLI);

scripts/flipper/storage.py

@@ -109,6 +109,8 @@ class FlipperStorage:
 
     def start(self):
         self.port.open()
+        time.sleep(0.5)
+        self.read.until(self.CLI_PROMPT)
         self.port.reset_input_buffer()
         # Send a command with a known syntax to make sure the buffer is flushed
         self.send("device_info\r")

targets/f18/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,84.0,,
+Version,+,84.1,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/bt/bt_service/bt_keys_storage.h,,
 Header,+,applications/services/cli/cli.h,,
@@ -786,8 +786,10 @@ Function,+,cli_ansi_parser_feed,CliAnsiParserResult,"CliAnsiParser*, char"
 Function,+,cli_ansi_parser_feed_timeout,CliAnsiParserResult,CliAnsiParser*
 Function,+,cli_ansi_parser_free,void,CliAnsiParser*
 Function,+,cli_delete_command,void,"Cli*, const char*"
+Function,+,cli_enumerate_external_commands,void,Cli*
 Function,+,cli_is_pipe_broken_or_is_etx_next_char,_Bool,PipeSide*
 Function,+,cli_print_usage,void,"const char*, const char*, const char*"
+Function,+,cli_remove_external_commands,void,Cli*
 Function,+,cli_vcp_disable,void,CliVcp*
 Function,+,cli_vcp_enable,void,CliVcp*
 Function,+,composite_api_resolver_add,void,"CompositeApiResolver*, const ElfApiInterface*"

targets/f7/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,84.0,,
+Version,+,84.1,,
 Header,+,applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/bt/bt_service/bt_keys_storage.h,,
@@ -863,8 +863,10 @@ Function,+,cli_ansi_parser_feed,CliAnsiParserResult,"CliAnsiParser*, char"
 Function,+,cli_ansi_parser_feed_timeout,CliAnsiParserResult,CliAnsiParser*
 Function,+,cli_ansi_parser_free,void,CliAnsiParser*
 Function,+,cli_delete_command,void,"Cli*, const char*"
+Function,+,cli_enumerate_external_commands,void,Cli*
 Function,+,cli_is_pipe_broken_or_is_etx_next_char,_Bool,PipeSide*
 Function,+,cli_print_usage,void,"const char*, const char*, const char*"
+Function,+,cli_remove_external_commands,void,Cli*
 Function,+,cli_vcp_disable,void,CliVcp*
 Function,+,cli_vcp_enable,void,CliVcp*
 Function,+,composite_api_resolver_add,void,"CompositeApiResolver*, const ElfApiInterface*"
@@ -3454,13 +3456,13 @@ Function,+,subghz_file_encoder_worker_get_level_duration,LevelDuration,void*
 Function,+,subghz_file_encoder_worker_is_running,_Bool,SubGhzFileEncoderWorker*
 Function,+,subghz_file_encoder_worker_start,_Bool,"SubGhzFileEncoderWorker*, const char*, const char*"
 Function,+,subghz_file_encoder_worker_stop,void,SubGhzFileEncoderWorker*
-Function,-,subghz_keystore_alloc,SubGhzKeystore*,
+Function,+,subghz_keystore_alloc,SubGhzKeystore*,
-Function,-,subghz_keystore_free,void,SubGhzKeystore*
+Function,+,subghz_keystore_free,void,SubGhzKeystore*
-Function,-,subghz_keystore_get_data,SubGhzKeyArray_t*,SubGhzKeystore*
+Function,+,subghz_keystore_get_data,SubGhzKeyArray_t*,SubGhzKeystore*
-Function,-,subghz_keystore_load,_Bool,"SubGhzKeystore*, const char*"
+Function,+,subghz_keystore_load,_Bool,"SubGhzKeystore*, const char*"
-Function,-,subghz_keystore_raw_encrypted_save,_Bool,"const char*, const char*, uint8_t*"
+Function,+,subghz_keystore_raw_encrypted_save,_Bool,"const char*, const char*, uint8_t*"
-Function,-,subghz_keystore_raw_get_data,_Bool,"const char*, size_t, uint8_t*, size_t"
+Function,+,subghz_keystore_raw_get_data,_Bool,"const char*, size_t, uint8_t*, size_t"
-Function,-,subghz_keystore_save,_Bool,"SubGhzKeystore*, const char*, uint8_t*"
+Function,+,subghz_keystore_save,_Bool,"SubGhzKeystore*, const char*, uint8_t*"
 Function,+,subghz_protocol_blocks_add_bit,void,"SubGhzBlockDecoder*, uint8_t"
 Function,+,subghz_protocol_blocks_add_bytes,uint8_t,"const uint8_t[], size_t"
 Function,+,subghz_protocol_blocks_add_to_128_bit,void,"SubGhzBlockDecoder*, uint8_t, uint64_t*"