libs: stricter constness for saving RAM with .rodata section; fbt: sdk: fixed signature generation for nested const params

applications/services/cli/cli.c

@@ -424,7 +424,7 @@ void cli_delete_command(Cli* cli, const char* name) {
     furi_string_free(name_str);
 }
 
-void cli_session_open(Cli* cli, void* session) {
+void cli_session_open(Cli* cli, const void* session) {
     furi_check(cli);
 
     furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);

applications/services/cli/cli.h

@@ -123,7 +123,7 @@ char cli_getc(Cli* cli);
  */
 void cli_nl(Cli* cli);
 
-void cli_session_open(Cli* cli, void* session);
+void cli_session_open(Cli* cli, const void* session);
 
 void cli_session_close(Cli* cli);
 

applications/services/cli/cli_i.h

@@ -50,7 +50,7 @@ struct Cli {
     FuriSemaphore* idle_sem;
     FuriString* last_line;
     FuriString* line;
-    CliSession* session;
+    const CliSession* session;
 
     size_t cursor_position;
 };

applications/services/cli/cli_vcp.c

@@ -312,7 +312,7 @@ static bool cli_vcp_is_connected(void) {
     return vcp->connected;
 }
 
-CliSession cli_vcp = {
+const CliSession cli_vcp = {
     cli_vcp_init,
     cli_vcp_deinit,
     cli_vcp_rx,

applications/services/cli/cli_vcp.h

@@ -11,7 +11,7 @@ extern "C" {
 
 typedef struct CliSession CliSession;
 
-extern CliSession cli_vcp;
+extern const CliSession cli_vcp;
 
 #ifdef __cplusplus
 }

lib/ibutton/protocols/dallas/protocol_group_dallas_defs.c

@@ -6,7 +6,7 @@
 #include "protocol_ds1971.h"
 #include "protocol_ds_generic.h"
 
-const iButtonProtocolDallasBase* ibutton_protocols_dallas[] = {
+const iButtonProtocolDallasBase* const ibutton_protocols_dallas[] = {
     [iButtonProtocolDS1990] = &ibutton_protocol_ds1990,
     [iButtonProtocolDS1992] = &ibutton_protocol_ds1992,
     [iButtonProtocolDS1996] = &ibutton_protocol_ds1996,

lib/ibutton/protocols/dallas/protocol_group_dallas_defs.h

@@ -14,4 +14,4 @@ typedef enum {
     iButtonProtocolDSMax,
 } iButtonProtocolDallas;
 
-extern const iButtonProtocolDallasBase* ibutton_protocols_dallas[];
+extern const iButtonProtocolDallasBase* const ibutton_protocols_dallas[];

lib/ibutton/protocols/misc/protocol_group_misc_defs.c

@@ -3,7 +3,7 @@
 #include "protocol_cyfral.h"
 #include "protocol_metakom.h"
 
-const ProtocolBase* ibutton_protocols_misc[] = {
+const ProtocolBase* const ibutton_protocols_misc[] = {
     [iButtonProtocolMiscCyfral] = &ibutton_protocol_misc_cyfral,
     [iButtonProtocolMiscMetakom] = &ibutton_protocol_misc_metakom,
     /* Add new misc protocols here */

lib/ibutton/protocols/misc/protocol_group_misc_defs.h

@@ -8,4 +8,4 @@ typedef enum {
     iButtonProtocolMiscMax,
 } iButtonProtocolMisc;
 
-extern const ProtocolBase* ibutton_protocols_misc[];
+extern const ProtocolBase* const ibutton_protocols_misc[];

lib/ibutton/protocols/protocol_group_defs.c

@@ -3,7 +3,7 @@
 #include "dallas/protocol_group_dallas.h"
 #include "misc/protocol_group_misc.h"
 
-const iButtonProtocolGroupBase* ibutton_protocol_groups[] = {
+const iButtonProtocolGroupBase* const ibutton_protocol_groups[] = {
     [iButtonProtocolGroupDallas] = &ibutton_protocol_group_dallas,
     [iButtonProtocolGroupMisc] = &ibutton_protocol_group_misc,
 };

lib/ibutton/protocols/protocol_group_defs.h

@@ -8,4 +8,4 @@ typedef enum {
     iButtonProtocolGroupMax
 } iButtonProtocolGroup;
 
-extern const iButtonProtocolGroupBase* ibutton_protocol_groups[];
+extern const iButtonProtocolGroupBase* const ibutton_protocol_groups[];

lib/lfrfid/protocols/lfrfid_protocols.c

@@ -22,7 +22,7 @@
 #include "protocol_gproxii.h"
 #include "protocol_noralsy.h"
 
-const ProtocolBase* lfrfid_protocols[] = {
+const ProtocolBase* const lfrfid_protocols[] = {
     [LFRFIDProtocolEM4100] = &protocol_em4100,
     [LFRFIDProtocolEM410032] = &protocol_em4100_32,
     [LFRFIDProtocolEM410016] = &protocol_em4100_16,

lib/lfrfid/protocols/lfrfid_protocols.h

@@ -37,7 +37,7 @@ typedef enum {
     LFRFIDProtocolMax,
 } LFRFIDProtocol;
 
-extern const ProtocolBase* lfrfid_protocols[];
+extern const ProtocolBase* const lfrfid_protocols[];
 
 typedef enum {
     LFRFIDWriteTypeT5577,

lib/lfrfid/protocols/protocol_nexwatch.c

@@ -21,7 +21,7 @@ typedef struct {
     uint8_t chk;
 } ProtocolNexwatchMagic;
 
-ProtocolNexwatchMagic magic_items[] = {
+static ProtocolNexwatchMagic magic_items[] = {
     {0xBE, "Quadrakey", 0},
     {0x88, "Nexkey", 0},
     {0x86, "Honeywell", 0}};

lib/nfc/protocols/mf_classic/mf_classic_listener.c

@@ -19,7 +19,7 @@ typedef struct {
     uint8_t cmd_start_byte;
     size_t cmd_len_bits;
     size_t command_num;
-    MfClassicListenerCommandHandler* handler;
+    const MfClassicListenerCommandHandler* handler;
 } MfClassicListenerCmd;
 
 static void mf_classic_listener_prepare_emulation(MfClassicListener* instance) {
@@ -441,42 +441,42 @@ static MfClassicListenerCommand
     return command;
 }
 
-static MfClassicListenerCommandHandler mf_classic_listener_halt_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_halt_handlers[] = {
     mf_classic_listener_halt_handler,
 };
 
-static MfClassicListenerCommandHandler mf_classic_listener_auth_key_a_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_auth_key_a_handlers[] = {
     mf_classic_listener_auth_key_a_handler,
     mf_classic_listener_auth_second_part_handler,
 };
 
-static MfClassicListenerCommandHandler mf_classic_listener_auth_key_b_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_auth_key_b_handlers[] = {
     mf_classic_listener_auth_key_b_handler,
     mf_classic_listener_auth_second_part_handler,
 };
 
-static MfClassicListenerCommandHandler mf_classic_listener_read_block_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_read_block_handlers[] = {
     mf_classic_listener_read_block_handler,
 };
 
-static MfClassicListenerCommandHandler mf_classic_listener_write_block_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_write_block_handlers[] = {
     mf_classic_listener_write_block_first_part_handler,
     mf_classic_listener_write_block_second_part_handler,
 };
 
-static MfClassicListenerCommandHandler mf_classic_listener_value_dec_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_value_dec_handlers[] = {
     mf_classic_listener_value_dec_handler,
     mf_classic_listener_value_data_receive_handler,
     mf_classic_listener_value_transfer_handler,
 };
 
-static MfClassicListenerCommandHandler mf_classic_listener_value_inc_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_value_inc_handlers[] = {
     mf_classic_listener_value_inc_handler,
     mf_classic_listener_value_data_receive_handler,
     mf_classic_listener_value_transfer_handler,
 };
 
-static MfClassicListenerCommandHandler mf_classic_listener_value_restore_handlers[] = {
+static const MfClassicListenerCommandHandler mf_classic_listener_value_restore_handlers[] = {
     mf_classic_listener_value_restore_handler,
     mf_classic_listener_value_data_receive_handler,
     mf_classic_listener_value_transfer_handler,

lib/nfc/protocols/nfc_device_defs.c

@@ -31,7 +31,7 @@
  * When implementing a new protocol, add its implementation
  * here under its own index defined in nfc_protocol.h.
  */
-const NfcDeviceBase* nfc_devices[NfcProtocolNum] = {
+const NfcDeviceBase* const nfc_devices[NfcProtocolNum] = {
     [NfcProtocolIso14443_3a] = &nfc_device_iso14443_3a,
     [NfcProtocolIso14443_3b] = &nfc_device_iso14443_3b,
     [NfcProtocolIso14443_4a] = &nfc_device_iso14443_4a,

lib/nfc/protocols/nfc_device_defs.h

@@ -6,7 +6,7 @@
 extern "C" {
 #endif
 
-extern const NfcDeviceBase* nfc_devices[];
+extern const NfcDeviceBase* const nfc_devices[];
 
 #ifdef __cplusplus
 }

lib/nfc/protocols/nfc_listener_defs.c

@@ -8,7 +8,7 @@
 #include <nfc/protocols/slix/slix_listener_defs.h>
 #include <nfc/protocols/felica/felica_listener_defs.h>
 
-const NfcListenerBase* nfc_listeners_api[NfcProtocolNum] = {
+const NfcListenerBase* const nfc_listeners_api[NfcProtocolNum] = {
     [NfcProtocolIso14443_3a] = &nfc_listener_iso14443_3a,
     [NfcProtocolIso14443_3b] = NULL,
     [NfcProtocolIso14443_4a] = &nfc_listener_iso14443_4a,

lib/nfc/protocols/nfc_listener_defs.h

@@ -7,7 +7,7 @@
 extern "C" {
 #endif
 
-extern const NfcListenerBase* nfc_listeners_api[NfcProtocolNum];
+extern const NfcListenerBase* const nfc_listeners_api[NfcProtocolNum];
 
 #ifdef __cplusplus
 }

lib/nfc/protocols/nfc_poller_defs.c

@@ -13,7 +13,7 @@
 #include <nfc/protocols/slix/slix_poller_defs.h>
 #include <nfc/protocols/st25tb/st25tb_poller_defs.h>
 
-const NfcPollerBase* nfc_pollers_api[NfcProtocolNum] = {
+const NfcPollerBase* const nfc_pollers_api[NfcProtocolNum] = {
     [NfcProtocolIso14443_3a] = &nfc_poller_iso14443_3a,
     [NfcProtocolIso14443_3b] = &nfc_poller_iso14443_3b,
     [NfcProtocolIso14443_4a] = &nfc_poller_iso14443_4a,

lib/nfc/protocols/nfc_poller_defs.h

@@ -7,7 +7,7 @@
 extern "C" {
 #endif
 
-extern const NfcPollerBase* nfc_pollers_api[NfcProtocolNum];
+extern const NfcPollerBase* const nfc_pollers_api[NfcProtocolNum];
 
 #ifdef __cplusplus
 }

lib/subghz/protocols/protocol_items.c

@@ -1,6 +1,6 @@
 #include "protocol_items.h" // IWYU pragma: keep
 
-const SubGhzProtocol* subghz_protocol_registry_items[] = {
+const SubGhzProtocol* const subghz_protocol_registry_items[] = {
     &subghz_protocol_gate_tx,
     &subghz_protocol_keeloq,
     &subghz_protocol_star_line,

lib/subghz/registry.h

@@ -12,7 +12,7 @@ typedef struct SubGhzProtocolRegistry SubGhzProtocolRegistry;
 typedef struct SubGhzProtocol SubGhzProtocol;
 
 struct SubGhzProtocolRegistry {
-    const SubGhzProtocol** items;
+    const SubGhzProtocol* const* items;
     const size_t size;
 };
 

lib/toolbox/protocols/protocol_dict.c

@@ -2,12 +2,12 @@
 #include "protocol_dict.h"
 
 struct ProtocolDict {
-    const ProtocolBase** base;
+    const ProtocolBase* const* base;
     size_t count;
     void* data[];
 };
 
-ProtocolDict* protocol_dict_alloc(const ProtocolBase** protocols, size_t count) {
+ProtocolDict* protocol_dict_alloc(const ProtocolBase* const* protocols, size_t count) {
     furi_check(protocols);
 
     ProtocolDict* dict = malloc(sizeof(ProtocolDict) + (sizeof(void*) * count));

lib/toolbox/protocols/protocol_dict.h

@@ -12,7 +12,7 @@ typedef int32_t ProtocolId;
 #define PROTOCOL_NO           (-1)
 #define PROTOCOL_ALL_FEATURES (0xFFFFFFFF)
 
-ProtocolDict* protocol_dict_alloc(const ProtocolBase** protocols, size_t protocol_count);
+ProtocolDict* protocol_dict_alloc(const ProtocolBase* const* protocols, size_t protocol_count);
 
 void protocol_dict_free(ProtocolDict* dict);
 

scripts/fbt/sdk/collector.py

@@ -113,7 +113,7 @@ def stringify_descr(type_descr):
         # Hack
         if isinstance(type_descr.ptr_to, FunctionType):
             return stringify_descr(type_descr.ptr_to)
-        return f"{stringify_descr(type_descr.ptr_to)}*"
+        return f"{stringify_descr(type_descr.ptr_to)}*{' const' if type_descr.const else ''}"
     elif isinstance(type_descr, Type):
         return (
             f"{'const ' if type_descr.const else ''}"

targets/f18/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,82.0,,
+Version,+,83.0,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/bt/bt_service/bt_keys_storage.h,,
 Header,+,applications/services/cli/cli.h,,
@@ -785,7 +785,7 @@ Function,+,cli_print_usage,void,"const char*, const char*, const char*"
 Function,+,cli_read,size_t,"Cli*, uint8_t*, size_t"
 Function,+,cli_read_timeout,size_t,"Cli*, uint8_t*, size_t, uint32_t"
 Function,+,cli_session_close,void,Cli*
-Function,+,cli_session_open,void,"Cli*, void*"
+Function,+,cli_session_open,void,"Cli*, const void*"
 Function,+,cli_write,void,"Cli*, const uint8_t*, size_t"
 Function,+,composite_api_resolver_add,void,"CompositeApiResolver*, const ElfApiInterface*"
 Function,+,composite_api_resolver_alloc,CompositeApiResolver*,
@@ -1733,7 +1733,7 @@ Function,-,getchar,int,
 Function,-,getchar_unlocked,int,
 Function,-,getenv,char*,const char*
 Function,-,gets,char*,char*
-Function,-,getsubopt,int,"char**, char**, char**"
+Function,-,getsubopt,int,"char**, char* const*, char**"
 Function,-,getw,int,FILE*
 Function,+,gui_add_framebuffer_callback,void,"Gui*, GuiCanvasCommitCallback, void*"
 Function,+,gui_add_view_port,void,"Gui*, ViewPort*, GuiLayer"
@@ -2361,19 +2361,19 @@ Function,-,pow,double,"double, double"
 Function,-,pow10,double,double
 Function,-,pow10f,float,float
 Function,+,power_enable_low_battery_level_notification,void,"Power*, _Bool"
+Function,+,power_enable_otg,void,"Power*, _Bool"
 Function,+,power_get_info,void,"Power*, PowerInfo*"
 Function,+,power_get_pubsub,FuriPubSub*,Power*
 Function,+,power_is_battery_healthy,_Bool,Power*
 Function,+,power_is_otg_enabled,_Bool,Power*
 Function,+,power_off,void,Power*
 Function,+,power_reboot,void,"Power*, PowerBootMode"
-Function,+,power_enable_otg,void,"Power*, _Bool"
 Function,+,powf,float,"float, float"
 Function,-,powl,long double,"long double, long double"
 Function,+,pretty_format_bytes_hex_canonical,void,"FuriString*, size_t, const char*, const uint8_t*, size_t"
 Function,-,printf,int,"const char*, ..."
 Function,+,property_value_out,void,"PropertyValueContext*, const char*, unsigned int, ..."
-Function,+,protocol_dict_alloc,ProtocolDict*,"const ProtocolBase**, size_t"
+Function,+,protocol_dict_alloc,ProtocolDict*,"const ProtocolBase* const*, size_t"
 Function,+,protocol_dict_decoders_feed,ProtocolId,"ProtocolDict*, _Bool, uint32_t"
 Function,+,protocol_dict_decoders_feed_by_feature,ProtocolId,"ProtocolDict*, uint32_t, _Bool, uint32_t"
 Function,+,protocol_dict_decoders_feed_by_id,ProtocolId,"ProtocolDict*, size_t, _Bool, uint32_t"
@@ -2932,13 +2932,13 @@ Variable,-,__stdio_exit_handler,void (*)(),
 Variable,+,_ctype_,const char[],
 Variable,+,_impure_data,_reent,
 Variable,+,_impure_ptr,_reent*,
-Variable,-,_sys_errlist,const char*[],
+Variable,-,_sys_errlist,const char* const[],
 Variable,-,_sys_nerr,int,
 Variable,-,ble_profile_hid,const FuriHalBleProfileTemplate*,
 Variable,-,ble_profile_serial,const FuriHalBleProfileTemplate*,
-Variable,+,cli_vcp,CliSession,
+Variable,+,cli_vcp,const CliSession,
 Variable,+,compress_config_heatshrink_default,const CompressConfigHeatshrink,
-Variable,+,firmware_api_interface,const ElfApiInterface*,
+Variable,+,firmware_api_interface,const ElfApiInterface* const,
 Variable,+,furi_hal_i2c_bus_external,FuriHalI2cBus,
 Variable,+,furi_hal_i2c_bus_power,FuriHalI2cBus,
 Variable,+,furi_hal_i2c_handle_external,FuriHalI2cBusHandle,
@@ -3208,5 +3208,5 @@ Variable,+,usb_ccid,FuriHalUsbInterface,
 Variable,+,usb_cdc_dual,FuriHalUsbInterface,
 Variable,+,usb_cdc_single,FuriHalUsbInterface,
 Variable,+,usb_hid,FuriHalUsbInterface,
-Variable,+,usb_hid_u2f,FuriHalUsbInterface,
+Variable,+,usb_hid_u2f,const FuriHalUsbInterface,
 Variable,+,usbd_devfs,const usbd_driver,

targets/f7/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,82.0,,
+Version,+,83.0,,
 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,,
@@ -862,7 +862,7 @@ Function,+,cli_print_usage,void,"const char*, const char*, const char*"
 Function,+,cli_read,size_t,"Cli*, uint8_t*, size_t"
 Function,+,cli_read_timeout,size_t,"Cli*, uint8_t*, size_t, uint32_t"
 Function,+,cli_session_close,void,Cli*
-Function,+,cli_session_open,void,"Cli*, void*"
+Function,+,cli_session_open,void,"Cli*, const void*"
 Function,+,cli_write,void,"Cli*, const uint8_t*, size_t"
 Function,+,composite_api_resolver_add,void,"CompositeApiResolver*, const ElfApiInterface*"
 Function,+,composite_api_resolver_alloc,CompositeApiResolver*,
@@ -1953,7 +1953,7 @@ Function,-,getchar,int,
 Function,-,getchar_unlocked,int,
 Function,-,getenv,char*,const char*
 Function,-,gets,char*,char*
-Function,-,getsubopt,int,"char**, char**, char**"
+Function,-,getsubopt,int,"char**, char* const*, char**"
 Function,-,getw,int,FILE*
 Function,+,gui_add_framebuffer_callback,void,"Gui*, GuiCanvasCommitCallback, void*"
 Function,+,gui_add_view_port,void,"Gui*, ViewPort*, GuiLayer"
@@ -2655,7 +2655,7 @@ Function,+,mf_ultralight_3des_decrypt,void,"mbedtls_des3_context*, const uint8_t
 Function,+,mf_ultralight_3des_encrypt,void,"mbedtls_des3_context*, const uint8_t*, const uint8_t*, const uint8_t*, const uint8_t, uint8_t*"
 Function,+,mf_ultralight_3des_get_key,const uint8_t*,const MfUltralightData*
 Function,+,mf_ultralight_3des_key_valid,_Bool,const MfUltralightData*
-Function,+,mf_ultralight_3des_shift_data,void,uint8_t*
+Function,+,mf_ultralight_3des_shift_data,void,uint8_t* const
 Function,+,mf_ultralight_alloc,MfUltralightData*,
 Function,+,mf_ultralight_copy,void,"MfUltralightData*, const MfUltralightData*"
 Function,+,mf_ultralight_detect_protocol,_Bool,const Iso14443_3aData*
@@ -2998,19 +2998,19 @@ Function,-,pow,double,"double, double"
 Function,-,pow10,double,double
 Function,-,pow10f,float,float
 Function,+,power_enable_low_battery_level_notification,void,"Power*, _Bool"
+Function,+,power_enable_otg,void,"Power*, _Bool"
 Function,+,power_get_info,void,"Power*, PowerInfo*"
 Function,+,power_get_pubsub,FuriPubSub*,Power*
 Function,+,power_is_battery_healthy,_Bool,Power*
 Function,+,power_is_otg_enabled,_Bool,Power*
 Function,+,power_off,void,Power*
 Function,+,power_reboot,void,"Power*, PowerBootMode"
-Function,+,power_enable_otg,void,"Power*, _Bool"
 Function,+,powf,float,"float, float"
 Function,-,powl,long double,"long double, long double"
 Function,+,pretty_format_bytes_hex_canonical,void,"FuriString*, size_t, const char*, const uint8_t*, size_t"
 Function,-,printf,int,"const char*, ..."
 Function,+,property_value_out,void,"PropertyValueContext*, const char*, unsigned int, ..."
-Function,+,protocol_dict_alloc,ProtocolDict*,"const ProtocolBase**, size_t"
+Function,+,protocol_dict_alloc,ProtocolDict*,"const ProtocolBase* const*, size_t"
 Function,+,protocol_dict_decoders_feed,ProtocolId,"ProtocolDict*, _Bool, uint32_t"
 Function,+,protocol_dict_decoders_feed_by_feature,ProtocolId,"ProtocolDict*, uint32_t, _Bool, uint32_t"
 Function,+,protocol_dict_decoders_feed_by_id,ProtocolId,"ProtocolDict*, size_t, _Bool, uint32_t"
@@ -3783,13 +3783,13 @@ Variable,-,__stdio_exit_handler,void (*)(),
 Variable,+,_ctype_,const char[],
 Variable,+,_impure_data,_reent,
 Variable,+,_impure_ptr,_reent*,
-Variable,-,_sys_errlist,const char*[],
+Variable,-,_sys_errlist,const char* const[],
 Variable,-,_sys_nerr,int,
 Variable,-,ble_profile_hid,const FuriHalBleProfileTemplate*,
 Variable,-,ble_profile_serial,const FuriHalBleProfileTemplate*,
-Variable,+,cli_vcp,CliSession,
+Variable,+,cli_vcp,const CliSession,
 Variable,+,compress_config_heatshrink_default,const CompressConfigHeatshrink,
-Variable,+,firmware_api_interface,const ElfApiInterface*,
+Variable,+,firmware_api_interface,const ElfApiInterface* const,
 Variable,+,furi_hal_i2c_bus_external,FuriHalI2cBus,
 Variable,+,furi_hal_i2c_bus_power,FuriHalI2cBus,
 Variable,+,furi_hal_i2c_handle_external,FuriHalI2cBusHandle,
@@ -3858,7 +3858,7 @@ Variable,+,gpio_usb_dp,const GpioPin,
 Variable,+,gpio_vibro,const GpioPin,
 Variable,+,input_pins,const InputPin[],
 Variable,+,input_pins_count,const size_t,
-Variable,+,lfrfid_protocols,const ProtocolBase*[],
+Variable,+,lfrfid_protocols,const ProtocolBase* const[],
 Variable,+,message_blink_set_color_blue,const NotificationMessage,
 Variable,+,message_blink_set_color_cyan,const NotificationMessage,
 Variable,+,message_blink_set_color_green,const NotificationMessage,
@@ -4079,5 +4079,5 @@ Variable,+,usb_ccid,FuriHalUsbInterface,
 Variable,+,usb_cdc_dual,FuriHalUsbInterface,
 Variable,+,usb_cdc_single,FuriHalUsbInterface,
 Variable,+,usb_hid,FuriHalUsbInterface,
-Variable,+,usb_hid_u2f,FuriHalUsbInterface,
+Variable,+,usb_hid_u2f,const FuriHalUsbInterface,
 Variable,+,usbd_devfs,const usbd_driver,

targets/f7/furi_hal/furi_hal_usb_u2f.c

@@ -174,7 +174,7 @@ void furi_hal_hid_u2f_set_callback(HidU2fCallback cb, void* ctx) {
     }
 }
 
-FuriHalUsbInterface usb_hid_u2f = {
+const FuriHalUsbInterface usb_hid_u2f = {
     .init = hid_u2f_init,
     .deinit = hid_u2f_deinit,
     .wakeup = hid_u2f_on_wakeup,

targets/furi_hal_include/furi_hal_usb.h

@@ -27,7 +27,7 @@ struct FuriHalUsbInterface {
 extern FuriHalUsbInterface usb_cdc_single;
 extern FuriHalUsbInterface usb_cdc_dual;
 extern FuriHalUsbInterface usb_hid;
-extern FuriHalUsbInterface usb_hid_u2f;
+extern const FuriHalUsbInterface usb_hid_u2f;
 extern FuriHalUsbInterface usb_ccid;
 
 typedef enum {