Stop Programm if cannot open tmp file

helpers/meal_pager_storage.c

@@ -15,19 +15,21 @@ static void meal_pager_close_config_file(FlipperFormat* file) {
     flipper_format_free(file);
 }
 
-FlipperFormat* meal_pager_save_subghz_buffer_file_start(void* context, Storage* storage) {
+bool meal_pager_save_subghz_buffer_file_start(void* context, FlipperFormat* ff, Storage* storage) {
     // SubGhz TXRX can only be loaded with files, makes sense as to save RAM
     Meal_Pager* app = context;
     UNUSED(app);
+    bool success = false;
     FURI_LOG_D(TAG, "Creating Temp File");
     //Storage* storage = furi_record_open(RECORD_STORAGE);
-    FlipperFormat* ff = flipper_format_file_alloc(storage);
+    //FlipperFormat* ff = flipper_format_file_alloc(storage);
 
     // Overwrite wont work, so delete first
     if(storage_file_exists(storage, MEAL_PAGER_TMP_FILE)) {
         bool stored = storage_simply_remove(storage, MEAL_PAGER_TMP_FILE);
         if (!stored) {
             FURI_LOG_D(TAG, "Cannot remove file, seems to be open");
+            return success;
         }
     }
 
@@ -49,16 +51,16 @@ FlipperFormat* meal_pager_save_subghz_buffer_file_start(void* context, Storage*
         //totp_close_config_file(fff_file);
         FURI_LOG_D(TAG, "Error creating new file %s", MEAL_PAGER_TMP_FILE);
         meal_pager_close_storage();
-        return ff;
+        return success;
     }
     
-    bool success = flipper_format_write_header_cstr(ff, MEAL_PAGER_SUBGHZ_FILE_TYPE, MEAL_PAGER_SUBGHZ_FILE_VERSION) &&
+    success = flipper_format_write_header_cstr(ff, MEAL_PAGER_SUBGHZ_FILE_TYPE, MEAL_PAGER_SUBGHZ_FILE_VERSION) &&
                    flipper_format_write_string_cstr(ff, "Frequency", MEAL_PAGER_SUBGHZ_FILE_FREQUENCY) &&
                    flipper_format_write_string_cstr(ff, "Preset", MEAL_PAGER_SUBGHZ_FILE_PRESET) &&
                    flipper_format_write_string_cstr(ff, "Protocol", MEAL_PAGER_SUBGHZ_FILE_Protocol);
-    UNUSED(success);            
-
-    return ff;
+    //UNUSED(success);            
+    return success;
+    //return ff;
 }
 
 void meal_pager_save_subghz_buffer_stop(void* context, FlipperFormat* ff) {

helpers/meal_pager_storage.h

@@ -27,7 +27,7 @@
 #define MEAL_PAGER_SUBGHZ_FILE_PRESET "FuriHalSubGhzPresetOok650Async"
 #define MEAL_PAGER_SUBGHZ_FILE_Protocol "RAW"
 
-FlipperFormat* meal_pager_save_subghz_buffer_file_start(void* context, Storage* storage);
+bool meal_pager_save_subghz_buffer_file_start(void* context, FlipperFormat* ff, Storage* storage);
 
 void meal_pager_save_subghz_buffer_stop(void* context, FlipperFormat* ff);
 

helpers/retekess/meal_pager_retekess_t119.c

@@ -180,15 +180,23 @@ static void meal_pager_retekess_t119_generate_station(void* context, uint32_t st
     }
 }
 
-void meal_pager_retekess_t119_generate_all(void* context) {
+bool meal_pager_retekess_t119_generate_all(void* context) {
     Meal_Pager* app = context;
 
     app->current_pager = 1;
     app->current_station = app->first_station;
 
     Storage* storage = furi_record_open(RECORD_STORAGE);
-    FlipperFormat* ff = meal_pager_save_subghz_buffer_file_start(app, storage);
-
+    FlipperFormat* ff = flipper_format_file_alloc(storage);
+    bool success = meal_pager_save_subghz_buffer_file_start(app, ff, storage);
+
+    if (!success) {
+        FURI_LOG_D(TAG, "failed to save buffer");
+        meal_pager_save_subghz_buffer_stop(app, ff);
+        furi_record_close(RECORD_STORAGE);
+        return success;
+    }
+    
     for (u_int32_t i = app->current_station;i <= app->last_station; i++) {
         meal_pager_retekess_t119_generate_station(app, i, ff);
         //furi_thread_flags_wait(0, FuriFlagWaitAny, 100);
@@ -199,5 +207,6 @@ void meal_pager_retekess_t119_generate_all(void* context) {
 
     meal_pager_save_subghz_buffer_stop(app, ff);
     furi_record_close(RECORD_STORAGE);
+    return success;
 }
 

helpers/retekess/meal_pager_retekess_t119.h

@@ -15,4 +15,4 @@ void customConcat(char* dest, const char* src);
 
 //void meal_pager_retekess_t119_generate_station(void* context, uint32_t station);
 
-void meal_pager_retekess_t119_generate_all(void* context);
+bool meal_pager_retekess_t119_generate_all(void* context);

helpers/subghz/subghz_txrx.c

@@ -308,7 +308,7 @@ SubGhzTxRxStartTxState subghz_txrx_tx_start(SubGhzTxRx* instance, FlipperFormat*
         }
         if(ret != SubGhzTxRxStartTxStateOk) {
             FURI_LOG_D(TAG, "state not ok");
-            //subghz_transmitter_free(instance->transmitter); // Crashes here
+            subghz_transmitter_free(instance->transmitter); // Crashes here
             if(instance->txrx_state != SubGhzTxRxStateIDLE) {
                 subghz_txrx_idle(instance);
             }

scenes/meal_pager_scene_transmit.c

@@ -23,7 +23,12 @@ void meal_pager_scene_transmit_on_enter(void* context) {
     meal_pager_transmit_model_set_pager(app->meal_pager_transmit, app->current_pager);
     meal_pager_transmit_set_callback(app->meal_pager_transmit, meal_pager_transmit_callback, app);
     view_dispatcher_switch_to_view(app->view_dispatcher, Meal_PagerViewIdTransmit);
-    meal_pager_retekess_t119_generate_all(app);
+    bool generated = meal_pager_retekess_t119_generate_all(app);
+    if (!generated) {
+        FURI_LOG_D(TAG, "Could not generate temp file");
+        meal_pager_blink_stop(app);
+        return;
+    }
     FURI_LOG_D(TAG, "Generated tmp.sub");
     meal_pager_blink_start_subghz(app);
     FURI_LOG_D(TAG, "Start Transmitting");