branch managing

progress.c

@@ -1,923 +0,0 @@
-#include <furi.h>
-#include <furi_hal.h>
-#include <gui/gui.h>
-#include <gui/view.h>
-#include <gui/view_dispatcher.h>
-#include <gui/modules/byte_input.h>
-#include <gui/modules/popup.h>
-#include <gui/modules/submenu.h>
-#include <gui/modules/text_input.h>
-#include <gui/modules/widget.h>
-#include <gui/modules/variable_item_list.h>
-#include <notification/notification.h>
-#include <notification/notification_messages.h>
-#include "t5577_writer_icons.h"
-#include <applications/services/storage/storage.h>
-#include <applications/services/dialogs/dialogs.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <t5577_config.h>
-#include <t5577_writer.h>
-
-#define TAG "T5577 Writer"
-
-// Change this to BACKLIGHT_AUTO if you don't want the backlight to be continuously on.
-#define BACKLIGHT_AUTO 1
-
-// Our application menu has 3 items.  You can add more items if you want.
-typedef enum {
-    T5577WriterSubmenuIndexLoad,
-    T5577WriterSubmenuIndexSave,
-    T5577WriterSubmenuIndexConfigure,
-    T5577WriterSubmenuIndexWrite,
-    T5577WriterSubmenuIndexAbout,
-} T5577WriterSubmenuIndex;
-
-// Each view is a screen we show the user.
-typedef enum {
-    T5577WriterViewSubmenu, // The menu when the app starts
-    T5577WriterViewTextInput, // Input for configuring text settings
-    T5577WriterViewByteInput,
-    T5577WriterViewLoad,
-    T5577WriterViewSave,
-    T5577WriterViewConfigure_i, // The configuration screen
-    T5577WriterViewConfigure_e, // The configuration screen
-    T5577WriterViewWrite, // The main screen
-    T5577WriterViewAbout, // The about screen with directions, link to social channel, etc.
-} T5577WriterView;
-
-typedef enum {
-    T5577WriterEventIdRedrawScreen = 0, // Custom event to redraw the screen
-    T5577WriterEventIdOkPressed = 42, // Custom event to process OK button getting pressed down
-} T5577WriterEventId;
-
-typedef struct {
-    ViewDispatcher* view_dispatcher; // Switches between our views
-    NotificationApp* notifications; // Used for controlling the backlight
-    Submenu* submenu; // The application menu
-
-    TextInput* text_input; // The text input screen
-    VariableItemList* variable_item_list_config; // The configuration screen
-    View* view_config_e; // The configuration screen
-    View* view_save; 
-    View* view_write; // The main screen
-    Widget* widget_about; // The about screen
-    View* view_load; // The load view
-
-    VariableItem* mod_item; // 
-    VariableItem* clock_item; //
-    VariableItem* block_num_item; // 
-    VariableItem* block_slc_item; //
-    VariableItem* byte_buffer_item; //
-    ByteInput* byte_input; // The byte input view
-    uint8_t* bytes_buffer[4];
-    uint8_t bytes_count;
-
-    char* temp_buffer; // Temporary buffer for text input
-    uint32_t temp_buffer_size; // Size of temporary buffer
-    
-    DialogsApp* dialogs;
-    FuriString* file_path;
-    FuriTimer* timer; // Timer for redrawing the screen
-    ViewNavigationCallback config_enter_callback;
-} T5577WriterApp;
-
-
-typedef struct {
-    uint8_t modulation_index; // The index for total number of pins
-    uint8_t rf_clock_index; // The index for total number of pins
-    FuriString* tag_name_str; // The name setting
-    uint8_t user_block_num; // The total number of pins we are adjusting
-    uint32_t* content; // The cutting content
-    t5577_modulation modulation;
-    t5577_rf_clock rf_clock;
-    bool data_loaded[3];
-    uint8_t edit_block_slc;
-} T5577WriterModel;
-
-static inline int min(int a, int b) {
-    return (a < b) ? a : b;
-}
-
-static inline int max(int a, int b) {
-    return (a > b) ? a : b;
-}
-
-void initialize_config(T5577WriterModel* model) {
-    model->modulation_index = 0;
-    memcpy(&model->modulation, &all_mods[model->modulation_index], sizeof(t5577_modulation));
-    model->rf_clock_index = 0;
-    memcpy(&model->rf_clock, &all_mods[model->rf_clock_index], sizeof(t5577_rf_clock));
-}
-
-void initialize_model(T5577WriterModel* model) {
-    if(model->content != NULL) {
-        free(model->content);
-    }
-    initialize_config(model);
-    model->user_block_num = 1;
-    model->edit_block_slc = 1;
-    model->content = (uint32_t*)malloc(LFRFID_T5577_BLOCK_COUNT * sizeof(uint32_t));
-    for(uint32_t i = 0; i < LFRFID_T5577_BLOCK_COUNT; i++) {
-        model->content[i] = 0;
-    }
-    memset(model->data_loaded, false, sizeof(model->data_loaded));
-}
-
-uint8_t rf_clock_choices[COUNT_OF(all_rf_clocks)];
-void initialize_rf_clock_choices(uint8_t* rf_clock_choices) {
-    // Populate the rf_clock_choices array
-    for (size_t i = 0; i < COUNT_OF(all_rf_clocks); i++) {
-        rf_clock_choices[i] = all_rf_clocks[i].rf_clock_num;
-    }
-}
-
-char* modulation_names[COUNT_OF(all_mods)];
-void initialize_mod_names(char** modulation_names) {
-    // Populate the modulation_names array
-    for (size_t i = 0; i < COUNT_OF(all_mods); i++) {
-        modulation_names[i] = all_mods[i].modulation_name;
-    }
-}
-
-/**
- * @brief      Callback for exiting the application.
- * @details    This function is called when user press back button.  We return VIEW_NONE to
- *            indicate that we want to exit the application.
- * @param      _context  The context - unused
- * @return     next view id
-*/
-static uint32_t t5577_writer_navigation_exit_callback(void* _context) {
-    UNUSED(_context);
-    return VIEW_NONE;
-}
-
-/**
- * @brief      Callback for returning to submenu.
- * @details    This function is called when user press back button.  We return VIEW_NONE to
- *            indicate that we want to navigate to the submenu.
- * @param      _context  The context - unused
- * @return     next view id
-*/
-static uint32_t t5577_writer_navigation_submenu_callback(void* _context) {
-    UNUSED(_context);
-    return T5577WriterViewSubmenu;
-}
-
-
-/**
- * @brief      Callback for returning to configure screen.
- * @details    This function is called when user press back button.  We return VIEW_NONE to
- *            indicate that we want to navigate to the configure screen.
- * @param      _context  The context - unused
- * @return     next view id
-*/
-//static uint32_t t5577_writer_navigation_configure_callback(void* _context) {
-//    UNUSED(_context);
-//    return T5577WriterViewConfigure_i;
-//}
-
-static uint32_t t5577_writer_navigation_file_callback(void* _context) {
-    UNUSED(_context);
-    return T5577WriterViewSubmenu;
-}
-
-/**
- * @brief      Handle submenu item selection.
- * @details    This function is called when user selects an item from the submenu.
- * @param      context  The context - T5577WriterApp object.
- * @param      index     The T5577WriterSubmenuIndex item that was clicked.
-*/
-static void t5577_writer_submenu_callback(void* context, uint32_t index) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    switch(index) {
-    case T5577WriterSubmenuIndexLoad:
-        view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewLoad);
-        break;
-    case T5577WriterSubmenuIndexSave:
-        view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewSave);
-        break;
-    case T5577WriterSubmenuIndexConfigure:
-        view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewConfigure_e);
-        break;
-    case T5577WriterSubmenuIndexWrite:
-        view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewWrite);
-        break;
-    case T5577WriterSubmenuIndexAbout:
-        view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewAbout);
-        break;
-    default:
-        break;
-    }
-}
-
-/**
- * Our 1st sample setting is a team color.  We have 3 options: red, green, and blue.
-*/
-static const char* modulation_config_label = "Modulation";
-//static char* modulation_names[] = {"Direct", "PSK1", "PSK2", "PSK3", "FSK1", "FSK2", "FSK1a", "FSK2a","ASK/Man","Biphase","Diphase"};
-static void t5577_writer_modulation_change(VariableItem* item) {
-    T5577WriterApp* app = variable_item_get_context(item);
-    FURI_LOG_D(TAG,"app defined");
-    T5577WriterModel* model = view_get_model(app->view_write);
-    FURI_LOG_D(TAG,"model defined");
-    if (model->data_loaded[0]) {
-        FURI_LOG_D(TAG,"loaded entered");
-        variable_item_set_current_value_index(item,model->modulation_index);
-    } else{
-        FURI_LOG_D(TAG,"else entered");
-        uint8_t modulation_index = variable_item_get_current_value_index(item);
-        model->modulation_index = modulation_index;
-        model->modulation = all_mods[modulation_index];
-    }
-    model->data_loaded[0] = false;
-    variable_item_set_current_value_text(item, modulation_names[model->modulation_index]);
-}
-
-static const char* rf_clock_config_label = "RF Clock";
-static void t5577_writer_rf_clock_change(VariableItem* item) {
-    T5577WriterApp* app = variable_item_get_context(item);
-    T5577WriterModel* model = view_get_model(app->view_write);
-
-    if (model->data_loaded[1]) {
-        variable_item_set_current_value_index(item,model->rf_clock_index);
-    } else{
-        uint8_t rf_clock_index = variable_item_get_current_value_index(item);
-        model->rf_clock_index = rf_clock_index;
-        model->rf_clock = all_rf_clocks[rf_clock_index];
-        
-    }
-    model->data_loaded[1] = false;
-    FuriString *buffer = furi_string_alloc();
-    furi_string_printf(buffer, "%u", rf_clock_choices[model->rf_clock_index]);
-    variable_item_set_current_value_text(item, furi_string_get_cstr(buffer));
-    furi_string_free(buffer);
-}
-
-static const char* user_block_num_config_label = "Num of Blocks";
-static void t5577_writer_user_block_num_change(VariableItem* item) {
-    T5577WriterApp* app = variable_item_get_context(item);
-    T5577WriterModel* model = view_get_model(app->view_write);
-    if (model->data_loaded[2]) {
-        variable_item_set_current_value_index(item,model->user_block_num - 1);
-    } else {
-        uint8_t user_block_num_index = variable_item_get_current_value_index(item);
-        model->user_block_num = user_block_num_index + 1;
-    }
-    model->data_loaded[2] = false;
-    FuriString *buffer = furi_string_alloc();
-    furi_string_printf(buffer, "%u", model->user_block_num);
-    variable_item_set_current_value_text(item, furi_string_get_cstr(buffer));
-    for(uint8_t i = model->user_block_num; i < LFRFID_T5577_BLOCK_COUNT; i++) {
-        model->content[i] = 0;
-    }
-    furi_string_free(buffer);
-}
-
-static const char* edit_block_slc_config_label = "Edit Block";
-static void t5577_writer_edit_block_slc_change(VariableItem* item) {
-    T5577WriterApp* app = variable_item_get_context(item);
-    T5577WriterModel* model = view_get_model(app->view_write);
-    uint8_t edit_block_slc_index = variable_item_get_current_value_index(item);
-    model->edit_block_slc = edit_block_slc_index + 1;
-    variable_item_set_current_value_index(item,model->edit_block_slc - 1);
-    FuriString *buffer = furi_string_alloc();
-    furi_string_printf(buffer, "%u", model->edit_block_slc);
-    variable_item_set_current_value_text(item, furi_string_get_cstr(buffer));
-    furi_string_free(buffer);
-}
-
-static const char* edit_block_data_config_label = "Block Data";
-
-void ensure_dir_exists(Storage *storage)
-{
-    // If apps_data directory doesn't exist, create it.
-    if (!storage_dir_exists(storage, T5577_WRITER_APPS_DATA_FOLDER))
-    {
-        FURI_LOG_I(TAG, "Creating directory: %s", T5577_WRITER_APPS_DATA_FOLDER);
-        storage_simply_mkdir(storage, T5577_WRITER_APPS_DATA_FOLDER);
-    }
-    else
-    {
-        FURI_LOG_I(TAG, "Directory exists: %s", T5577_WRITER_APPS_DATA_FOLDER);
-    }
-
-    // If wiegand directory doesn't exist, create it.
-    if (!storage_dir_exists(storage, T5577_WRITER_FILE_FOLDER))
-    {
-        FURI_LOG_I(TAG, "Creating directory: %s", T5577_WRITER_FILE_FOLDER);
-        storage_simply_mkdir(storage, T5577_WRITER_FILE_FOLDER);
-    }
-    else
-    {
-        FURI_LOG_I(TAG, "Directory exists: %s", T5577_WRITER_FILE_FOLDER);
-    }
-}
-/**
- * Our 2nd sample setting is a text field.  When the user clicks OK on the configuration 
- * setting we use a text input screen to allow the user to enter a name.  This function is
- * called when the user clicks OK on the text input screen.
-*/
-static const char* tag_name_entry_text = "Enter name";
-static const char* tag_name_default_value = "Tag_1";
-static void t5577_writer_file_saver(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    T5577WriterModel* model = view_get_model(app->view_write);
-    model->content[0] = 0;
-    model->content[0] |= model->modulation.mod_page_zero;
-    model->content[0] |= model->rf_clock.clock_page_zero;
-    model->content[0] |= (model->user_block_num << LFRFID_T5577_MAXBLOCK_SHIFT);
-    bool redraw = true;
-    with_view_model(
-        app->view_write,
-        T5577WriterModel * model,
-        {
-            furi_string_set(model->tag_name_str, app->temp_buffer);
-        },
-        redraw);
-    FuriString *buffer = furi_string_alloc();
-    FuriString *file_path = furi_string_alloc();
-    furi_string_printf(
-        file_path, "%s/%s%s", T5577_WRITER_FILE_FOLDER, furi_string_get_cstr(model->tag_name_str), T5577_WRITER_FILE_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 T5577 Raw File\n");
-        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
-        furi_string_printf(buffer, "Version: 1.0\n");
-        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
-        furi_string_printf(buffer, "Modulation: %s\n", model->modulation.modulation_name);
-        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
-        furi_string_printf(buffer, "RF Clock: %u\n", model->rf_clock.rf_clock_num);
-        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
-        furi_string_printf(buffer, "Number of User Blocks: %u\n", model->user_block_num);
-        storage_file_write(data_file, furi_string_get_cstr(buffer), furi_string_size(buffer));
-        furi_string_printf(buffer, "\nRaw Data:\n");
-        for (int i = 0; i < model->user_block_num; i++)
-        {   
-            furi_string_cat_printf(
-                buffer,
-                "Block %u: %08lX\n",
-                i,
-                model->content[i]);
-        
-        }
-        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);
-    view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewSubmenu);
-    }
-}
-
-void t5577_writer_update_config_from_load(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    T5577WriterModel* my_model = view_get_model(app->view_write);
-
-    
-    for (size_t i = 0; i < COUNT_OF(all_mods); i++) {
-        if ((my_model->content[0] & all_mods[i].mod_page_zero) == all_mods[i].mod_page_zero) {
-            my_model->modulation_index = (uint8_t)i;
-            my_model->modulation = all_mods[my_model->modulation_index];
-        }
-    }
-
-    for (size_t i = 0; i < COUNT_OF(all_rf_clocks); i++) {
-        if ((my_model->content[0] & all_rf_clocks[i].clock_page_zero) == all_rf_clocks[i].clock_page_zero) {
-            my_model->rf_clock_index = (uint8_t)i;
-            my_model->rf_clock = all_rf_clocks[my_model->rf_clock_index];
-        }
-    }
-
-    my_model->user_block_num = (my_model->content[0] >> LFRFID_T5577_MAXBLOCK_SHIFT) & 0x7;
-
-    memset(my_model->data_loaded, true, sizeof(my_model->data_loaded));
-
-}
-
-void uint32_to_byte_buffer(uint32_t block_data, uint8_t* byte_buffer[4]) {
-    byte_buffer[0] = (block_data >> 24) & 0xFF;
-    byte_buffer[1] = (block_data >> 16) & 0xFF;
-    byte_buffer[2] = (block_data >> 8) & 0xFF;
-    byte_buffer[3] = block_data & 0xFF;
-}
-
-uint32_t byte_buffer_to_uint32(const uint8_t** byte_buffer[4]) {
-    return ((uint32_t)(**byte_buffer[0] << 24)) ;
-}
-
-static void t5577_writer_content_byte_input_confirmed(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    T5577WriterModel* my_model = view_get_model(app->view_write);
-    my_model->content[my_model->edit_block_slc] = byte_buffer_to_uint32(app->bytes_buffer);
-    view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewConfigure_e);
-}
-
-static void t5577_writer_content_byte_changed(void* context) {
-    UNUSED(context);
-}
-
-static void t5577_writer_config_item_clicked(void* context, uint32_t index) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    T5577WriterModel* my_model = view_get_model(app->view_write);
-    FuriString *buffer = furi_string_alloc();
-    furi_string_printf(buffer, "Enter Block %u Data", my_model->edit_block_slc);
-    // Our hex input UI is the 5th in the config menue.
-    if(index == 4) {
-        // Header to display on the text input screen.
-        byte_input_set_header_text(app->byte_input, furi_string_get_cstr(buffer));
-
-        // Copy the current name into the temporary buffer.
-        bool redraw = false;
-        with_view_model(
-            app->view_write,
-            T5577WriterModel * model,
-            {
-                uint32_to_byte_buffer(model->content[model->edit_block_slc],app->bytes_buffer);
-            },
-            redraw);
-
-        // Configure the text input.  When user enters text and clicks OK, key_copier_setting_text_updated be called.
-        byte_input_set_result_callback(
-            app->byte_input,
-            t5577_writer_content_byte_input_confirmed,
-            t5577_writer_content_byte_changed,
-            app,
-            app->bytes_buffer,
-            app->bytes_count
-            );
-
-        // Pressing the BACK button will reload the configure screen.
-        view_set_previous_callback(byte_input_get_view(app->byte_input), app->config_enter_callback);
-
-        // Show text input dialog.
-        view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewByteInput);
-    }
-}
-
-static void t5577_writer_config_enter_callback(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    T5577WriterModel* my_model = view_get_model(app->view_write);
-    variable_item_list_reset(app->variable_item_list_config);
-    app->mod_item = variable_item_list_add(
-        app->variable_item_list_config,
-        modulation_config_label,
-        COUNT_OF(modulation_names),
-        t5577_writer_modulation_change,
-        app);
-    app->clock_item = variable_item_list_add(
-        app->variable_item_list_config,
-        rf_clock_config_label,
-        COUNT_OF(rf_clock_choices),
-        t5577_writer_rf_clock_change,
-        app);
-    app->block_num_item = variable_item_list_add(
-        app->variable_item_list_config,
-        user_block_num_config_label,
-        LFRFID_T5577_BLOCK_COUNT,
-        t5577_writer_user_block_num_change,
-        app);
-    app->block_slc_item = variable_item_list_add(
-        app->variable_item_list_config,
-        edit_block_slc_config_label,
-        LFRFID_T5577_BLOCK_COUNT - 1,
-        t5577_writer_edit_block_slc_change,
-        app);
-    app->byte_buffer_item = variable_item_list_add(
-        app->variable_item_list_config, edit_block_data_config_label, 1, NULL, NULL);
-
-    FuriString *buffer = furi_string_alloc();
-    furi_string_printf(buffer, "%08lX", my_model->content[my_model->edit_block_slc]);
-    variable_item_set_current_value_text(
-        app->byte_buffer_item, furi_string_get_cstr(buffer));
-
-    View* view_config_i = variable_item_list_get_view(app->variable_item_list_config);
-    t5577_writer_modulation_change(app->mod_item);
-    t5577_writer_rf_clock_change(app->clock_item);
-    t5577_writer_user_block_num_change(app->block_num_item);
-    t5577_writer_edit_block_slc_change(app->block_slc_item);
-    view_set_previous_callback(
-        view_config_i,
-        t5577_writer_navigation_submenu_callback);
-    variable_item_list_set_enter_callback(
-        app->variable_item_list_config, t5577_writer_config_item_clicked, app);
-
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewConfigure_i);
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        T5577WriterViewConfigure_i,
-        view_config_i);
-    view_dispatcher_switch_to_view(app->view_dispatcher,T5577WriterViewConfigure_i);
-    FURI_LOG_D(TAG,"enter_callback_finished");
-}
-
-void t5577_writer_view_load_callback(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    T5577WriterModel* model = view_get_model(app->view_write);
-    DialogsFileBrowserOptions browser_options;
-    Storage* storage = furi_record_open(RECORD_STORAGE);
-    ensure_dir_exists(storage);
-    File* data_file = storage_file_alloc(storage);
-    dialog_file_browser_set_basic_options(&browser_options, T5577_WRITER_FILE_EXTENSION, NULL);
-    browser_options.base_path = T5577_WRITER_FILE_FOLDER;
-    furi_string_set(app->file_path, browser_options.base_path);
-    FuriString* buffer = furi_string_alloc();
-
-    if(dialog_file_browser_show(app->dialogs, app->file_path, app->file_path, &browser_options)) {
-        
-        if(storage_file_open(
-               data_file, furi_string_get_cstr(app->file_path), FSAM_READ, FSOM_OPEN_EXISTING)) {
-            while(!storage_file_eof(data_file)) { // fill buffer with every line because ch == '\n'
-                char ch;
-                furi_string_reset(buffer);
-                while(storage_file_read(data_file, &ch, 1) && !storage_file_eof(data_file)) {
-                    furi_string_push_back(buffer, ch);
-                    if(ch == '\n') {
-                        break;
-                    }
-                }
-                if(furi_string_start_with(buffer, "Block ")) {
-                    uint32_t row_data_buffer = 0;
-                    char row_data_char_buffer[] = "00000000";
-                    uint32_t row_num_buffer = 0;
-                    char row_num_char_buffer[] = "0";
-                    int length = furi_string_size(buffer);
-                    char ch;
-                    int i = 0;
-                    while(i < length) {
-                        if(furi_string_get_char(buffer, i) == ':') {
-                            row_num_char_buffer[0] = furi_string_get_char(buffer, i - 1); //the number before ":" is block num
-                            i += 2; // skip a space
-                            for(size_t j = 0; j < sizeof(row_data_char_buffer); j++) {
-                                ch = furi_string_get_char(buffer, i);
-                                row_data_char_buffer[j] = ch;
-                                i++;
-                            }
-                            break;
-                        }
-                        i++;
-                    }
-                    sscanf(row_num_char_buffer, "%lx", &row_num_buffer);
-                    sscanf(row_data_char_buffer, "%lx", &row_data_buffer);
-                    model->content[row_num_buffer] = row_data_buffer;
-                }
-            }
-            storage_file_close(data_file);
-            t5577_writer_update_config_from_load(app);
-        }
-        storage_file_free(data_file);
-        furi_record_close(RECORD_STORAGE);
-    }
-    view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewSubmenu);
-}
-
-
-/**
- * @brief      Callback when item in configuration screen is clicked.
- * @details    This function is called when user clicks OK on an item in the configuration screen.
- *            If the item clicked is our text field then we switch to the text input screen.
- * @param      context  The context - T5577WriterApp object.
- * @param      index - The index of the item that was clicked.
-*/
-static void t5577_writer_view_save_callback(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    // Header to display on the text input screen.
-    text_input_set_header_text(app->text_input, tag_name_entry_text);
-    // Copy the current name into the temporary buffer.
-    bool redraw = false;
-    with_view_model(
-        app->view_write,
-        T5577WriterModel * model,
-        {
-            strncpy(
-                app->temp_buffer,
-                furi_string_get_cstr(model->tag_name_str),
-                app->temp_buffer_size);
-        },
-        redraw);
-    // Configure the text input.  When user enters text and clicks OK, t5577_writer_setting_text_updated be called.
-    bool clear_previous_text = false;
-    text_input_set_result_callback(
-        app->text_input,
-        t5577_writer_file_saver,
-        app,
-        app->temp_buffer,
-        app->temp_buffer_size,
-        clear_previous_text);
-    // Pressing the BACK button will reload the configure screen.
-    view_set_previous_callback(
-        text_input_get_view(app->text_input), t5577_writer_navigation_file_callback);
-
-    // Show text input dialog.
-    view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewTextInput);
-    
-}
-
-/**
- * @brief      Callback for drawing the game screen.
- * @details    This function is called when the screen needs to be redrawn, like when the model gets updated.
- * @param      canvas  The canvas to draw on.
- * @param      model   The model - MyModel object.
-*/
-static void t5577_writer_view_write_callback(Canvas* canvas, void* model) {
-    T5577WriterModel* my_model = (T5577WriterModel*)model;
-    my_model->content[0] = 0;
-    my_model->content[0] |= my_model->modulation.mod_page_zero;
-    my_model->content[0] |= my_model->rf_clock.clock_page_zero;
-    my_model->content[0] |= (my_model->user_block_num << LFRFID_T5577_MAXBLOCK_SHIFT);
-
-    LFRFIDT5577* data = (LFRFIDT5577*)malloc(sizeof(LFRFIDT5577));
-    data->blocks_to_write = my_model->user_block_num;
-    for(size_t i = 0; i < data->blocks_to_write; i++) {
-        data->block[i] = my_model->content[i];
-    }
-    data->block[1] = 0x007F9FB6;
-    data->block[2] = 0xB59FD7F9;
-    data->block[3] = 0x006BDFAE;
-    data->block[4] = 0xACB83B53;
-    t5577_write(data);
-    free(data);
-
-    canvas_draw_line(canvas, 0, 25, 120, 50);
-}
-
-/**
- * @brief      Callback for timer elapsed.
- * @details    This function is called when the timer is elapsed.  We use this to queue a redraw event.
- * @param      context  The context - T5577WriterApp object.
-*/
-static void t5577_writer_view_write_timer_callback(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    view_dispatcher_send_custom_event(app->view_dispatcher, T5577WriterEventIdRedrawScreen);
-}
-
-/**
- * @brief      Callback when the user starts the game screen.
- * @details    This function is called when the user enters the game screen.  We start a timer to
- *           redraw the screen periodically (so the random number is refreshed).
- * @param      context  The context - T5577WriterApp object.
-*/
-static void t5577_writer_view_write_enter_callback(void* context) {
-    uint32_t period = furi_ms_to_ticks(500);
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    furi_assert(app->timer == NULL);
-    app->timer =
-        furi_timer_alloc(t5577_writer_view_write_timer_callback, FuriTimerTypePeriodic, context);
-    furi_timer_start(app->timer, period);
-}
-
-/**
- * @brief      Callback when the user exits the game screen.
- * @details    This function is called when the user exits the game screen.  We stop the timer.
- * @param      context  The context - T5577WriterApp object.
-*/
-static void t5577_writer_view_write_exit_callback(void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    furi_timer_stop(app->timer);
-    furi_timer_free(app->timer);
-    app->timer = NULL;
-}
-
-/**
- * @brief      Callback for custom events.
- * @details    This function is called when a custom event is sent to the view dispatcher.
- * @param      event    The event id - T5577WriterEventId value.
- * @param      context  The context - T5577WriterApp object.
-*/
-static bool t5577_writer_view_write_custom_event_callback(uint32_t event, void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    switch(event) {
-    case T5577WriterEventIdRedrawScreen:
-        // Redraw screen by passing true to last parameter of with_view_model.
-        {
-            bool redraw = true;
-            with_view_model(
-                app->view_write, T5577WriterModel * _model, { UNUSED(_model); }, redraw);
-            return true;
-        }
-    case T5577WriterEventIdOkPressed:
-        // Process the OK button.  We go to the saving scene.
-        view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewSubmenu);
-        return true;
-    default:
-        return false;
-    }
-}
-
-/**
- * @brief      Callback for game screen input.
- * @details    This function is called when the user presses a button while on the game screen.
- * @param      event    The event - InputEvent object.
- * @param      context  The context - T5577WriterApp object.
- * @return     true if the event was handled, false otherwise.
-*/
-static bool t5577_writer_view_write_input_callback(InputEvent* event, void* context) {
-    T5577WriterApp* app = (T5577WriterApp*)context;
-    if(event->type == InputTypeShort) {
-        if(event->key == InputKeyOk) {
-        // We choose to send a custom event when user presses OK button.  t5577_writer_custom_event_callback will
-        // handle our T5577WriterEventIdOkPressed event.  We could have just put the code from
-        // t5577_writer_custom_event_callback here, it's a matter of preference.
-        view_dispatcher_send_custom_event(app->view_dispatcher, T5577WriterEventIdOkPressed);
-        return true;
-        }
-    }
-    return false;
-}
-
-/**
- * @brief      Allocate the t5577_writer application.
- * @details    This function allocates the t5577_writer application resources.
- * @return     T5577WriterApp object.
-*/
-static T5577WriterApp* t5577_writer_app_alloc() {
-    T5577WriterApp* app = (T5577WriterApp*)malloc(sizeof(T5577WriterApp));
-
-    Gui* gui = furi_record_open(RECORD_GUI);
-
-    app->view_dispatcher = view_dispatcher_alloc();
-    app->dialogs = furi_record_open(RECORD_DIALOGS);
-    app->file_path = furi_string_alloc();
-    view_dispatcher_enable_queue(app->view_dispatcher);
-    view_dispatcher_attach_to_gui(app->view_dispatcher, gui, ViewDispatcherTypeFullscreen);
-    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
-    app->submenu = submenu_alloc();
-    submenu_add_item(
-        app->submenu, "Write", T5577WriterSubmenuIndexWrite, t5577_writer_submenu_callback, app);
-    submenu_add_item(
-        app->submenu, "Config", T5577WriterSubmenuIndexConfigure, t5577_writer_submenu_callback, app);
-    submenu_add_item(
-        app->submenu, "Save", T5577WriterSubmenuIndexSave, t5577_writer_submenu_callback, app);
-    submenu_add_item(
-        app->submenu, "Load", T5577WriterSubmenuIndexLoad, t5577_writer_submenu_callback, app);
-    submenu_add_item(
-        app->submenu, "About", T5577WriterSubmenuIndexAbout, t5577_writer_submenu_callback, app);
-    view_set_previous_callback(submenu_get_view(app->submenu), t5577_writer_navigation_exit_callback);
-    view_dispatcher_add_view(
-        app->view_dispatcher, T5577WriterViewSubmenu, submenu_get_view(app->submenu));
-    view_dispatcher_switch_to_view(app->view_dispatcher, T5577WriterViewSubmenu);
-
-    app->text_input = text_input_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher, T5577WriterViewTextInput, text_input_get_view(app->text_input));
-
-
-    app->view_load = view_alloc();
-    view_set_previous_callback(app->view_load, t5577_writer_navigation_submenu_callback);
-    view_set_enter_callback(app->view_load, t5577_writer_view_load_callback);
-    view_set_context(app->view_load, app);
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        T5577WriterViewLoad,
-        app->view_load);
-
-    app->temp_buffer_size = 32;
-    app->temp_buffer = (char*)malloc(app->temp_buffer_size);
-
-    app->bytes_count = 4;
-    memset(app->bytes_buffer, 0, sizeof(app->bytes_buffer));
-    
-    app->byte_input = byte_input_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher, T5577WriterViewByteInput, byte_input_get_view(app->byte_input));
-
-    app->variable_item_list_config = variable_item_list_alloc();
-
-
-    app->view_write = view_alloc();
-    view_set_draw_callback(app->view_write, t5577_writer_view_write_callback);
-    view_set_input_callback(app->view_write, t5577_writer_view_write_input_callback);
-    view_set_previous_callback(app->view_write, t5577_writer_navigation_submenu_callback);
-    view_set_enter_callback(app->view_write, t5577_writer_view_write_enter_callback);
-    view_set_exit_callback(app->view_write, t5577_writer_view_write_exit_callback);
-    view_set_context(app->view_write, app);
-    view_set_custom_callback(app->view_write, t5577_writer_view_write_custom_event_callback);
-    view_allocate_model(app->view_write, ViewModelTypeLockFree, sizeof(T5577WriterModel));
-    view_dispatcher_add_view(app->view_dispatcher, T5577WriterViewWrite, app->view_write);
-
-    T5577WriterModel* model = view_get_model(app->view_write); // initialize model
-
-    FuriString* tag_name_str = furi_string_alloc();
-    furi_string_set_str(tag_name_str, tag_name_default_value);
-    
-    model->tag_name_str = tag_name_str;
-    initialize_model(model);
-    initialize_rf_clock_choices(rf_clock_choices);
-    initialize_mod_names(modulation_names);
-
-    app->view_save = view_alloc();
-    view_set_previous_callback(app->view_save, t5577_writer_navigation_submenu_callback);
-    view_set_enter_callback(app->view_save, t5577_writer_view_save_callback);
-    view_set_context(app->view_save, app);
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        T5577WriterViewSave,
-        app->view_save);
-
-
-    app->variable_item_list_config = variable_item_list_alloc();
-    app->config_enter_callback = t5577_writer_config_enter_callback;
-    app->view_config_e = view_alloc();
-    view_set_previous_callback(
-        app->view_config_e,
-        t5577_writer_navigation_submenu_callback);
-    view_set_enter_callback(app->view_config_e, t5577_writer_config_enter_callback);
-    view_set_context(app->view_config_e, app);
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        T5577WriterViewConfigure_e,
-        app->view_config_e);
-        
-    View* view_buffer = view_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        T5577WriterViewConfigure_i,
-        view_buffer);
-    
-
-    app->widget_about = widget_alloc();
-    widget_add_text_scroll_element(
-        app->widget_about,
-        0,
-        0,
-        128,
-        64,
-        "T5577 Writer v0.1");
-    view_set_previous_callback(
-        widget_get_view(app->widget_about), t5577_writer_navigation_submenu_callback);
-    view_dispatcher_add_view(
-        app->view_dispatcher, T5577WriterViewAbout, widget_get_view(app->widget_about));
-
-    app->notifications = furi_record_open(RECORD_NOTIFICATION);
-
-#ifdef BACKLIGHT_ON
-    notification_message(app->notifications, &sequence_display_backlight_enforce_on);
-#endif
-
-    return app;
-}
-
-/**
- * @brief      Free the t5577_writer application.
- * @details    This function frees the t5577_writer application resources.
- * @param      app  The t5577_writer application object.
-*/
-static void t5577_writer_app_free(T5577WriterApp* app) {
-#ifdef BACKLIGHT_ON
-    notification_message(app->notifications, &sequence_display_backlight_enforce_auto);
-#endif
-    furi_record_close(RECORD_NOTIFICATION);
-
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewTextInput);
-    text_input_free(app->text_input);
-    free(app->temp_buffer);
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewAbout);
-    widget_free(app->widget_about);
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewWrite);
-    with_view_model(
-        app->view_write,
-        T5577WriterModel * model,
-        {
-            if(model->content != NULL) {
-                free(model->content);
-            }
-        },
-        false);
-    view_free(app->view_write);
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewLoad);
-    view_free(app->view_load);
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewConfigure_i);
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewConfigure_e);
-    variable_item_list_free(app->variable_item_list_config);
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewSave);
-    view_dispatcher_remove_view(app->view_dispatcher,T5577WriterViewByteInput);
-    view_free(app->view_save);
-    view_dispatcher_remove_view(app->view_dispatcher, T5577WriterViewSubmenu);
-    submenu_free(app->submenu);
-    view_dispatcher_free(app->view_dispatcher);
-    furi_record_close(RECORD_GUI);
-
-    free(app);
-}
-
-/**
- * @brief      Main function for t5577_writer application.
- * @details    This function is the entry point for the t5577_writer application.  It should be defined in
- *           application.fam as the entry_point setting.
- * @param      _p  Input parameter - unused
- * @return     0 - Success
-*/
-int32_t main_t5577_writer_app(void* _p) {
-    UNUSED(_p);
-
-    T5577WriterApp* app = t5577_writer_app_alloc();
-
-    view_dispatcher_run(app->view_dispatcher);
-
-    t5577_writer_app_free(app);
-    return 0;
-}