Initial Wiegand application

2023-04-06 23:46:18 -04:00
parent e9b37d5b50
commit 25caf3752c
12 changed files with 884 additions and 0 deletions
--- a/gpio/wiegand/scenes/wiegand_save.c
+++ b/gpio/wiegand/scenes/wiegand_save.c
@@ -0,0 +1,105 @@
+#include "..\wiegand.h"
+
+void wiegand_data_scene_save_name_text_input_callback(void* context) {
+    App* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, WiegandDataSceneSaveFileEvent);
+}
+
+void ensure_dir_exists(Storage* storage) {
+    // If apps_data directory doesn't exist, create it.
+    if(!storage_dir_exists(storage, WIEGAND_APPS_DATA_FOLDER)) {
+        FURI_LOG_I(TAG, "Creating directory: %s", WIEGAND_APPS_DATA_FOLDER);
+        storage_simply_mkdir(storage, WIEGAND_APPS_DATA_FOLDER);
+    } else {
+        FURI_LOG_I(TAG, "Directory exists: %s", WIEGAND_APPS_DATA_FOLDER);
+    }
+
+    // If wiegand directory doesn't exist, create it.
+    if(!storage_dir_exists(storage, WIEGAND_SAVE_FOLDER)) {
+        FURI_LOG_I(TAG, "Creating directory: %s", WIEGAND_SAVE_FOLDER);
+        storage_simply_mkdir(storage, WIEGAND_SAVE_FOLDER);
+    } else {
+        FURI_LOG_I(TAG, "Directory exists: %s", WIEGAND_SAVE_FOLDER);
+    }
+}
+
+void wiegand_save(void* context) {
+    App* app = context;
+    FuriString* buffer = furi_string_alloc(1024);
+    FuriString* file_path = furi_string_alloc();
+    furi_string_printf(
+        file_path, "%s/%s%s", WIEGAND_SAVE_FOLDER, app->file_name, WIEGAND_SAVE_EXTENSION);
+
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    ensure_dir_exists(storage);
+    File* data_file = storage_file_alloc(storage);
+    if(storage_file_open(
+           data_file, furi_string_get_cstr(file_path), FSAM_WRITE, FSOM_OPEN_ALWAYS)) {
+        furi_string_printf(buffer, "Filetype: Flipper Wiegand Key File\n");
+        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
+        furi_string_printf(buffer, "Version: 1\n");
+        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
+        furi_string_printf(buffer, "Protocol: RAW\n");
+        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
+        furi_string_printf(buffer, "Bits: %d\n", bit_count);
+        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
+        furi_string_printf(buffer, "RAW_Data: ");
+        for(int i = 0; i < bit_count; i++) {
+            furi_string_cat_printf(
+                buffer,
+                "D%d %ld %ld ",
+                data[i] ? 1 : 0,
+                data_fall[i] - data_fall[0],
+                data_rise[i] - data_fall[0]);
+        }
+        furi_string_push_back(buffer, '\n');
+        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
+        storage_file_close(data_file);
+    }
+
+    storage_file_free(data_file);
+    furi_record_close(RECORD_STORAGE);
+    furi_string_free(file_path);
+    furi_string_free(buffer);
+}
+
+void wiegand_save_scene_on_enter(void* context) {
+    App* app = context;
+    text_input_reset(app->text_input);
+    set_random_name(app->file_name, WIEGAND_KEY_NAME_SIZE);
+
+    text_input_set_header_text(app->text_input, "Name the key");
+    text_input_set_result_callback(
+        app->text_input,
+        wiegand_data_scene_save_name_text_input_callback,
+        app,
+        app->file_name,
+        WIEGAND_KEY_NAME_SIZE,
+        true);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, WiegandTextInputView);
+}
+
+bool wiegand_save_scene_on_event(void* context, SceneManagerEvent event) {
+    App* app = context;
+    bool consumed = false;
+    switch(event.type) {
+    case SceneManagerEventTypeCustom:
+        switch(event.event) {
+        case WiegandDataSceneSaveFileEvent:
+            wiegand_save(app);
+            data_saved = true;
+            scene_manager_search_and_switch_to_previous_scene(
+                app->scene_manager, WiegandDataScene);
+            consumed = true;
+            break;
+        default:
+            consumed = false;
+            break;
+        }
+        break;
+    default:
+        break;
+    }
+    return consumed;
+}