[FL-835] Factory reset. Cli refactoring. (#466)

* ApiHal: add boot flags. Internal storage: add factory reset.
* Bootloader: correct doxygen comment format.
* Cli: change cli callback signature. Applications: update API usage. Add factory_reset cli command.

applications/app-loader/app-loader.c

@@ -31,7 +31,7 @@ static void app_loader_menu_callback(void* _ctx) {
     furi_thread_start(state.thread);
 }
 
-static void app_loader_cli_callback(string_t args, void* _ctx) {
+static void app_loader_cli_callback(Cli* cli, string_t args, void* _ctx) {
     furi_assert(_ctx);
     const FlipperApplication* flipper_app = (FlipperApplication*)_ctx;
     furi_assert(flipper_app->app);

applications/bt/bt.c

@@ -134,7 +134,7 @@ void bt_menu_start_app(void* context) {
     furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
 }
 
-void bt_cli_info(string_t args, void* context) {
+void bt_cli_info(Cli* cli, string_t args, void* context) {
     string_t buffer;
     string_init(buffer);
     api_hal_bt_dump_state(buffer);

applications/bt/bt_i.h

@@ -43,7 +43,7 @@ void bt_draw_statusbar_callback(Canvas* canvas, void* context);
 
 BtTestChannel bt_switch_channel(InputKey key, BtTestChannel inst_chan);
 
-void bt_cli_info(string_t args, void* context);
+void bt_cli_info(Cli* cli, string_t args, void* context);
 
 void bt_draw_statusbar_callback(Canvas* canvas, void* context);
 

applications/cli/cli.c

@@ -130,7 +130,7 @@ void cli_enter(Cli* cli) {
     furi_check(osMutexRelease(cli->mutex) == osOK);
     if(cli_command) {
         cli_nl();
-        cli_command->callback(cli->line, cli_command->context);
+        cli_command->callback(cli, cli->line, cli_command->context);
         cli_prompt();
     } else {
         cli_nl();

applications/cli/cli.h

@@ -16,7 +16,7 @@ typedef struct Cli Cli;
  * @param args - string with what was passed after command
  * @param context - pointer to whatever you gave us on cli_add_command
  */
-typedef void (*CliCallback)(string_t args, void* context);
+typedef void (*CliCallback)(Cli* cli, string_t args, void* context);
 
 /* Add cli command
  * Registers you command callback

applications/cli/cli_commands.c

@@ -4,9 +4,8 @@
 #include <rtc.h>
 #include <task-control-block.h>
 
-void cli_command_help(string_t args, void* context) {
+void cli_command_help(Cli* cli, string_t args, void* context) {
     (void)args;
-    Cli* cli = context;
     printf("Commands we have:");
 
     furi_check(osMutexAcquire(cli->mutex, osWaitForever) == osOK);
@@ -38,7 +37,7 @@ void cli_command_help(string_t args, void* context) {
     }
 }
 
-void cli_command_version(string_t args, void* context) {
+void cli_command_version(Cli* cli, string_t args, void* context) {
     (void)args;
     (void)context;
     printf("Bootloader\r\n");
@@ -48,7 +47,7 @@ void cli_command_version(string_t args, void* context) {
     cli_print_version(api_hal_version_get_fw_version());
 }
 
-void cli_command_uuid(string_t args, void* context) {
+void cli_command_uuid(Cli* cli, string_t args, void* context) {
     (void)args;
     (void)context;
     size_t uid_size = api_hal_uid_size();
@@ -64,7 +63,7 @@ void cli_command_uuid(string_t args, void* context) {
     printf(string_get_cstr(byte_str));
 }
 
-void cli_command_date(string_t args, void* context) {
+void cli_command_date(Cli* cli, string_t args, void* context) {
     RTC_DateTypeDef date;
     RTC_TimeTypeDef time;
 
@@ -84,15 +83,14 @@ void cli_command_date(string_t args, void* context) {
     string_clear(datetime_str);
 }
 
-void cli_command_log(string_t args, void* context) {
-    Cli* cli = context;
+void cli_command_log(Cli* cli, string_t args, void* context) {
     furi_stdglue_set_global_stdout_callback(cli_stdout_callback);
     printf("Press any key to stop...\r\n");
     cli_getc(cli);
     furi_stdglue_set_global_stdout_callback(NULL);
 }
 
-void cli_command_vibro(string_t args, void* context) {
+void cli_command_vibro(Cli* cli, string_t args, void* context) {
     if(!string_cmp(args, "0")) {
         api_hal_vibro_on(false);
     } else if(!string_cmp(args, "1")) {
@@ -102,7 +100,7 @@ void cli_command_vibro(string_t args, void* context) {
     }
 }
 
-void cli_command_led(string_t args, void* context) {
+void cli_command_led(Cli* cli, string_t args, void* context) {
     // Get first word as light name
     Light light;
     string_t light_name;
@@ -142,7 +140,7 @@ void cli_command_led(string_t args, void* context) {
     api_hal_light_set(light, value);
 }
 
-void cli_command_gpio_set(string_t args, void* context) {
+void cli_command_gpio_set(Cli* cli, string_t args, void* context) {
     char pin_names[][4] = {"PC0", "PC1", "PC3", "PB2", "PB3", "PA4", "PA6", "PA7"};
     GpioPin gpio[] = {
         {.port = GPIOC, .pin = LL_GPIO_PIN_0},
@@ -200,7 +198,7 @@ void cli_command_gpio_set(string_t args, void* context) {
     return;
 }
 
-void cli_command_os_info(string_t args, void* context) {
+void cli_command_os_info(Cli* cli, string_t args, void* context) {
     const uint8_t threads_num_max = 32;
     osThreadId_t threads_id[threads_num_max];
     uint8_t thread_num = osThreadEnumerate(threads_id, threads_num_max);
@@ -222,15 +220,15 @@ void cli_command_os_info(string_t args, void* context) {
 }
 
 void cli_commands_init(Cli* cli) {
-    cli_add_command(cli, "help", cli_command_help, cli);
-    cli_add_command(cli, "?", cli_command_help, cli);
-    cli_add_command(cli, "version", cli_command_version, cli);
-    cli_add_command(cli, "!", cli_command_version, cli);
-    cli_add_command(cli, "uid", cli_command_uuid, cli);
-    cli_add_command(cli, "date", cli_command_date, cli);
-    cli_add_command(cli, "log", cli_command_log, cli);
-    cli_add_command(cli, "vibro", cli_command_vibro, cli);
-    cli_add_command(cli, "led", cli_command_led, cli);
-    cli_add_command(cli, "gpio_set", cli_command_gpio_set, cli);
-    cli_add_command(cli, "os_info", cli_command_os_info, cli);
+    cli_add_command(cli, "help", cli_command_help, NULL);
+    cli_add_command(cli, "?", cli_command_help, NULL);
+    cli_add_command(cli, "version", cli_command_version, NULL);
+    cli_add_command(cli, "!", cli_command_version, NULL);
+    cli_add_command(cli, "uid", cli_command_uuid, NULL);
+    cli_add_command(cli, "date", cli_command_date, NULL);
+    cli_add_command(cli, "log", cli_command_log, NULL);
+    cli_add_command(cli, "vibro", cli_command_vibro, NULL);
+    cli_add_command(cli, "led", cli_command_led, NULL);
+    cli_add_command(cli, "gpio_set", cli_command_gpio_set, NULL);
+    cli_add_command(cli, "os_info", cli_command_os_info, NULL);
 }

applications/gui/gui.c

@@ -213,7 +213,7 @@ void gui_cli_screen_stream_callback(uint8_t* data, size_t size, void* context) {
     cli_write(gui->cli, data, size);
 }
 
-void gui_cli_screen_stream(string_t args, void* context) {
+void gui_cli_screen_stream(Cli* cli, string_t args, void* context) {
     furi_assert(context);
     Gui* gui = context;
     gui_set_framebuffer_callback_context(gui, gui);

applications/gui/gui_i.h

@@ -62,4 +62,4 @@ void gui_unlock(Gui* gui);
 
 void gui_cli_screen_stream_callback(uint8_t* data, size_t size, void* context);
 
-void gui_cli_screen_stream(string_t args, void* context);
+void gui_cli_screen_stream(Cli* cli, string_t args, void* context);

applications/ibutton/ibutton-app.cpp

@@ -65,7 +65,7 @@ bool iButtonApp::read_hex_byte(string_t args, uint8_t* byte) {
     return true;
 }
 
-void iButtonApp::cli_cmd_callback(string_t args, void* context) {
+void iButtonApp::cli_cmd_callback(Cli* cli, string_t args, void* context) {
     iButtonApp::Scene scene;
     string_t cmd;
     string_init(cmd);

applications/ibutton/ibutton-app.h

@@ -110,7 +110,7 @@ public:
     char* get_file_name();
     uint8_t get_file_name_size();
 
-    void cli_cmd_callback(string_t args, void* context);
+    void cli_cmd_callback(Cli* cli, string_t args, void* context);
     void cli_send_event(CliEvent scene);
 
     void generate_random_name(char* name, uint8_t max_name_size);

applications/input/input.c

@@ -39,7 +39,7 @@ void input_isr(void* _ctx) {
     osThreadFlagsSet(input->thread, INPUT_THREAD_FLAG_ISR);
 }
 
-void input_cli_send(string_t args, void* context) {
+void input_cli_send(Cli* cli, string_t args, void* context) {
     InputEvent event;
 
     // Get first word as key name

applications/internal-storage/internal-storage.c

@@ -124,7 +124,29 @@ int32_t internal_storage_task(void* p) {
         internal_storage->config.block_count,
         internal_storage->config.block_cycles);
 
-    int err = lfs_mount(&internal_storage->lfs, &internal_storage->config);
+    int err;
+    ApiHalBootFlag boot_flags = api_hal_boot_get_flags();
+    if(boot_flags & ApiHalBootFlagFactoryReset) {
+        // Factory reset
+        err = lfs_format(&internal_storage->lfs, &internal_storage->config);
+        if(err == 0) {
+            FURI_LOG_I("internal-storage", "Factory reset: Format successful, trying to mount");
+            api_hal_boot_set_flags(boot_flags & ~ApiHalBootFlagFactoryReset);
+            err = lfs_mount(&internal_storage->lfs, &internal_storage->config);
+            if(err == 0) {
+                FURI_LOG_I("internal-storage", "Factory reset: Mounted");
+                internal_storage->state = InternalStorageStateReady;
+            } else {
+                FURI_LOG_E("internal-storage", "Factory reset: Mount after format failed");
+                internal_storage->state = InternalStorageStateBroken;
+            }
+        } else {
+            FURI_LOG_E("internal-storage", "Factory reset: Format failed");
+            internal_storage->state = InternalStorageStateBroken;
+        }
+    } else {
+        // Normal
+        err = lfs_mount(&internal_storage->lfs, &internal_storage->config);
         if(err == 0) {
             FURI_LOG_I("internal-storage", "Mounted");
             internal_storage->state = InternalStorageStateReady;
@@ -146,6 +168,7 @@ int32_t internal_storage_task(void* p) {
                 internal_storage->state = InternalStorageStateBroken;
             }
         }
+    }
 
     furi_record_create("internal-storage", internal_storage);
 

applications/irda/irda_app.c

@@ -185,7 +185,7 @@ void init_packet(
     state->packets[index].command = command;
 }
 
-void irda_cli_cmd_rx(string_t args, void* context) {
+void irda_cli_cmd_rx(Cli* cli, string_t args, void* context) {
     furi_assert(context);
     IrDAPacket packet;
     IrDAApp* app = context;
@@ -211,7 +211,7 @@ void irda_cli_cmd_rx(string_t args, void* context) {
     return;
 }
 
-void irda_cli_cmd_tx(string_t args, void* context) {
+void irda_cli_cmd_tx(Cli* cli, string_t args, void* context) {
     furi_assert(context);
     ValueMutex* state_mutex = context;
     // Read protocol name

applications/nfc/nfc.c

@@ -130,10 +130,7 @@ void nfc_free(Nfc* nfc) {
     free(nfc);
 }
 
-void nfc_cli_detect(string_t args, void* context) {
-    furi_assert(context);
-    Cli* cli = context;
-
+void nfc_cli_detect(Cli* cli, string_t args, void* context) {
     // Check if nfc worker is not busy
     if(api_hal_nfc_is_busy()) {
         printf("Nfc is busy");
@@ -167,7 +164,7 @@ void nfc_cli_detect(string_t args, void* context) {
 
 void nfc_cli_init() {
     Cli* cli = furi_record_open("cli");
-    cli_add_command(cli, "nfc_detect", nfc_cli_detect, cli);
+    cli_add_command(cli, "nfc_detect", nfc_cli_detect, NULL);
     furi_record_close("cli");
 }
 

applications/power/power_cli.c

@@ -1,36 +1,50 @@
 #include "power_cli.h"
 #include <api-hal.h>
 
-void power_cli_poweroff(string_t args, void* context) {
+void power_cli_poweroff(Cli* cli, string_t args, void* context) {
     Power* power = context;
     power_off(power);
 }
 
-void power_cli_reset(string_t args, void* context) {
+void power_cli_reset(Cli* cli, string_t args, void* context) {
     Power* power = context;
     power_reset(power, PowerBootModeNormal);
 }
 
-void power_cli_dfu(string_t args, void* context) {
+void power_cli_dfu(Cli* cli, string_t args, void* context) {
     Power* power = context;
     power_reset(power, PowerBootModeDfu);
 }
 
-void power_cli_test(string_t args, void* context) {
+void power_cli_factory_reset(Cli* cli, string_t args, void* context) {
+    Power* power = context;
+    printf("All data will be lost. Are you sure (y/n)?\r\n");
+    char c = cli_getc(cli);
+    if(c == 'y' || c == 'Y') {
+        printf("Data will be wiped after reboot.\r\n");
+        api_hal_boot_set_flags(ApiHalBootFlagFactoryReset);
+        power_reset(power, PowerBootModeNormal);
+    } else {
+        printf("Safe choice.\r\n");
+    }
+}
+
+void power_cli_test(Cli* cli, string_t args, void* context) {
     api_hal_power_dump_state();
 }
 
-void power_cli_otg_on(string_t args, void* context) {
+void power_cli_otg_on(Cli* cli, string_t args, void* context) {
     api_hal_power_enable_otg();
 }
 
-void power_cli_otg_off(string_t args, void* context) {
+void power_cli_otg_off(Cli* cli, string_t args, void* context) {
     api_hal_power_disable_otg();
 }
 
 void power_cli_init(Cli* cli, Power* power) {
     cli_add_command(cli, "poweroff", power_cli_poweroff, power);
     cli_add_command(cli, "reset", power_cli_reset, power);
+    cli_add_command(cli, "factory_reset", power_cli_factory_reset, power);
     cli_add_command(cli, "dfu", power_cli_dfu, power);
     cli_add_command(cli, "power_test", power_cli_test, power);
     cli_add_command(cli, "power_otg_on", power_cli_otg_on, power);

applications/sd-card-test/sd-card-test.cpp

@@ -82,8 +82,8 @@ public:
     void hash_benchmark();
 
     // cli tests
-    void cli_read_benchmark(string_t args, void* _ctx);
-    void cli_write_benchmark(string_t args, void* _ctx);
+    void cli_read_benchmark(Cli* cli, string_t args, void* _ctx);
+    void cli_write_benchmark(Cli* cli, string_t args, void* _ctx);
 };
 
 // start app
@@ -579,7 +579,7 @@ void SdTest::hash_benchmark() {
     wait_for_button(InputKeyOk);
 }
 
-void SdTest::cli_read_benchmark(string_t args, void* _ctx) {
+void SdTest::cli_read_benchmark(Cli* cli, string_t args, void* _ctx) {
     SdTest* _this = static_cast<SdTest*>(_ctx);
 
     const uint32_t benchmark_data_size = 16384 * 8;
@@ -691,7 +691,7 @@ void SdTest::cli_read_benchmark(string_t args, void* _ctx) {
     printf("test completed\r\n");
 }
 
-void SdTest::cli_write_benchmark(string_t args, void* _ctx) {
+void SdTest::cli_write_benchmark(Cli* cli, string_t args, void* _ctx) {
     SdTest* _this = static_cast<SdTest*>(_ctx);
 
     const uint32_t b1_size = 1;

applications/sd-filesystem/sd-filesystem.c

@@ -478,7 +478,7 @@ void app_sd_eject_callback(void* context) {
 
 /******************* Cli callbacks *******************/
 
-static void cli_sd_status(string_t args, void* _ctx) {
+static void cli_sd_status(Cli* cli, string_t args, void* _ctx) {
     SdApp* sd_app = (SdApp*)_ctx;
 
     printf("SD status: ");
@@ -486,7 +486,7 @@ static void cli_sd_status(string_t args, void* _ctx) {
     printf("\r\n");
 }
 
-static void cli_sd_format(string_t args, void* _ctx) {
+static void cli_sd_format(Cli* cli, string_t args, void* _ctx) {
     SdApp* sd_app = (SdApp*)_ctx;
 
     printf("formatting SD card, please wait\r\n");
@@ -503,7 +503,7 @@ static void cli_sd_format(string_t args, void* _ctx) {
     }
 }
 
-static void cli_sd_info(string_t args, void* _ctx) {
+static void cli_sd_info(Cli* cli, string_t args, void* _ctx) {
     SdApp* sd_app = (SdApp*)_ctx;
     SDInfo sd_info;
 

bootloader/targets/include/target.h

@@ -1,25 +1,25 @@
 #ifndef TARGET_H
 #define TARGET_H
 
-/*
+/**
  * Initialize hardware
 */
 void target_init();
 
-/*
+/**
  * Check if dfu mode requested
  * @return 1 if dfu mode requested, 0 if not
-*/
+ */
 int target_is_dfu_requested();
 
-/*
+/**
  * Switch to dfu mode
-*/
+ */
 void target_switch2dfu();
 
-/*
+/**
  * Switch to OS
-*/
+ */
 void target_switch2os();
 
 #endif

firmware/targets/api-hal-include/api-hal-boot.h

@@ -11,9 +11,21 @@ typedef enum {
     ApiHalBootModeDFU
 } ApiHalBootMode;
 
+/** Boot flags */
+typedef enum {
+    ApiHalBootFlagDefault=0,
+    ApiHalBootFlagFactoryReset=1,
+} ApiHalBootFlag;
+
 /** Set boot mode */
 void api_hal_boot_set_mode(ApiHalBootMode mode);
 
+/** Set boot flags */
+void api_hal_boot_set_flags(ApiHalBootFlag flags);
+
+/** Get boot flag */
+ApiHalBootFlag api_hal_boot_get_flags();
+
 #ifdef __cplusplus
 }
 #endif

firmware/targets/f5/api-hal/api-hal-boot.c

@@ -12,3 +12,10 @@ void api_hal_boot_set_mode(ApiHalBootMode mode) {
     }
 }
 
+void api_hal_boot_set_flags(ApiHalBootFlag flags) {
+    LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR2, flags);
+}
+
+ApiHalBootFlag api_hal_boot_get_flags() {
+    return LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR2);
+}

firmware/targets/f6/api-hal/api-hal-boot.c

@@ -12,3 +12,10 @@ void api_hal_boot_set_mode(ApiHalBootMode mode) {
     }
 }
 
+void api_hal_boot_set_flags(ApiHalBootFlag flags) {
+    LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR2, flags);
+}
+
+ApiHalBootFlag api_hal_boot_get_flags() {
+    return LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR2);
+}