Merge branch 'ofwdev' into 420

applications/main/subghz/scenes/subghz_scene_more_raw.c

@@ -46,18 +46,34 @@ bool subghz_scene_more_raw_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == SubmenuIndexDelete) {
+            if(subghz_file_available(subghz)) {
                 scene_manager_set_scene_state(
                     subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerNoSet);
                 scene_manager_set_scene_state(
                     subghz->scene_manager, SubGhzSceneMoreRAW, SubmenuIndexDelete);
                 scene_manager_next_scene(subghz->scene_manager, SubGhzSceneDeleteRAW);
                 return true;
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
+            }
         } else if(event.event == SubmenuIndexEdit) {
+            if(subghz_file_available(subghz)) {
                 furi_string_reset(subghz->file_path_tmp);
                 scene_manager_set_scene_state(
                     subghz->scene_manager, SubGhzSceneMoreRAW, SubmenuIndexEdit);
                 scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
                 return true;
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
+            }
         } else if(event.event == SubmenuIndexDecode) {
             scene_manager_set_scene_state(
                 subghz->scene_manager, SubGhzSceneMoreRAW, SubmenuIndexDecode);

applications/main/subghz/scenes/subghz_scene_read_raw.c

@@ -211,6 +211,7 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
             break;
 
         case SubGhzCustomEventViewReadRAWMore:
+            if(subghz_file_available(subghz)) {
                 if(subghz_scene_read_raw_update_filename(subghz)) {
                     scene_manager_set_scene_state(
                         subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerSet);
@@ -220,11 +221,18 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
                 } else {
                     furi_crash("SubGhz: RAW file name update error.");
                 }
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
+            }
             break;
 
         case SubGhzCustomEventViewReadRAWSendStart:
 
-            if(subghz_scene_read_raw_update_filename(subghz)) {
+            if(subghz_file_available(subghz) && subghz_scene_read_raw_update_filename(subghz)) {
                 //start send
                 subghz->state_notifications = SubGhzNotificationStateIDLE;
                 if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
@@ -251,6 +259,12 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
                         subghz->state_notifications = SubGhzNotificationStateTx;
                     }
                 }
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
             }
             consumed = true;
             break;
@@ -366,11 +380,17 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
             break;
 
         case SubGhzCustomEventViewReadRAWSave:
-            if(subghz_scene_read_raw_update_filename(subghz)) {
+            if(subghz_file_available(subghz) && subghz_scene_read_raw_update_filename(subghz)) {
                 scene_manager_set_scene_state(
                     subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerSetRAW);
                 subghz->txrx->rx_key_state = SubGhzRxKeyStateBack;
                 scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
+            } else {
+                if(!scene_manager_search_and_switch_to_previous_scene(
+                       subghz->scene_manager, SubGhzSceneStart)) {
+                    scene_manager_stop(subghz->scene_manager);
+                    view_dispatcher_stop(subghz->view_dispatcher);
+                }
             }
             consumed = true;
             break;

applications/main/subghz/subghz_i.c

@@ -497,6 +497,23 @@ bool subghz_rename_file(SubGhz* subghz) {
     return ret;
 }
 
+bool subghz_file_available(SubGhz* subghz) {
+    furi_assert(subghz);
+    bool ret = true;
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+
+    FS_Error fs_result =
+        storage_common_stat(storage, furi_string_get_cstr(subghz->file_path), NULL);
+
+    if(fs_result != FSE_OK) {
+        dialog_message_show_storage_error(subghz->dialogs, "File not available\n file/directory");
+        ret = false;
+    }
+
+    furi_record_close(RECORD_STORAGE);
+    return ret;
+}
+
 bool subghz_delete_file(SubGhz* subghz) {
     furi_assert(subghz);
 

applications/main/subghz/subghz_i.h

@@ -153,6 +153,7 @@ bool subghz_save_protocol_to_file(
     const char* dev_file_name);
 bool subghz_load_protocol_from_file(SubGhz* subghz);
 bool subghz_rename_file(SubGhz* subghz);
+bool subghz_file_available(SubGhz* subghz);
 bool subghz_delete_file(SubGhz* subghz);
 void subghz_file_name_clear(SubGhz* subghz);
 bool subghz_path_is_file(FuriString* path);

documentation/KeyCombo.md

@@ -1,7 +1,7 @@
 # Key Combos
 
-There are times when your flipper feels blue and don't respond to your commands.
+There are times when your flipper feels blue and doesn't respond to your commands.
-In that case you may find this guide useful.
+In that case, you may find this guide useful.
 
 
 ## Basic Combos
@@ -9,7 +9,7 @@ In that case you may find this guide useful.
 
 ### Hardware Reset
 
-- Press `LEFT` and `BACK` and hold for couple seconds
+- Press `LEFT` and `BACK` and hold for a couple of seconds
 - Release `LEFT` and `BACK`
 
 This combo performs hardware reset by pulling MCU reset line down.
@@ -29,7 +29,7 @@ There is 1 case when it's not working:
 - If you have not disconnected USB, then disconnect USB and repeat previous step
 - Release `BACK` key
 
-This combo performs reset by switching SYS power line off and then on.
+This combo performs a reset by switching SYS power line off and then on.
 Main components involved: Keys -> DD6(bq25896, charger)
 
 There is 1 case when it's not working:
@@ -60,13 +60,13 @@ There is 1 case when it's not working:
 
 ### Hardware Reset + Software DFU
 
-- Press `LEFT` and `BACK` and hold for couple seconds
+- Press `LEFT` and `BACK` and hold for a couple of seconds
 - Release `BACK`
 - Device will enter DFU with indication (Blue LED + DFU Screen)
 - Release `LEFT`
 
 This combo performs hardware reset by pulling MCU reset line down.
-Then `LEFT` key indicates to boot-loader that DFU mode requested.
+Then `LEFT` key indicates to boot-loader that DFU mode is requested.
 
 There are 2 cases when it's not working:
 
@@ -76,7 +76,7 @@ There are 2 cases when it's not working:
 
 ### Hardware Reset + Hardware DFU
 
-- Press `LEFT` and `BACK` and `OK` and hold for couple seconds
+- Press `LEFT` and `BACK` and `OK` and hold for a couple of seconds
 - Release `BACK` and `LEFT`
 - Device will enter DFU without indication
 
@@ -127,8 +127,8 @@ There are 2 cases when it's not working:
 
 If none of the described methods were useful:
 
-- Ensure battery charged
+- Ensure the battery charged
-- Disconnect battery and connect again (Requires disassembly)
+- Disconnect the battery and connect again (Requires disassembly)
-- Try to Flash device with ST-Link or other programmer that support SWD
+- Try to Flash device with ST-Link or other programmer that supports SWD
 
-If you still here and your device is not working: it's not software issue.
+If you still here and your device is not working: it's not a software issue.