flipperzero-firmware/applications/external/spi_mem_manager/spi_mem_files.c

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C
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#include "spi_mem_app_i.h"
bool spi_mem_file_delete(SPIMemApp* app) {
return (storage_simply_remove(app->storage, furi_string_get_cstr(app->file_path)));
}
bool spi_mem_file_select(SPIMemApp* app) {
DialogsFileBrowserOptions browser_options;
dialog_file_browser_set_basic_options(&browser_options, SPI_MEM_FILE_EXTENSION, &I_Dip8_10px);
browser_options.base_path = STORAGE_APP_DATA_PATH_PREFIX;
bool success =
dialog_file_browser_show(app->dialogs, app->file_path, app->file_path, &browser_options);
return success;
}
bool spi_mem_file_create_open(SPIMemApp* app) {
bool success = false;
app->file = storage_file_alloc(app->storage);
do {
if(furi_string_end_with(app->file_path, SPI_MEM_FILE_EXTENSION)) {
if(!spi_mem_file_delete(app)) break;
size_t filename_start = furi_string_search_rchar(app->file_path, '/');
furi_string_left(app->file_path, filename_start);
}
furi_string_cat_printf(app->file_path, "/%s%s", app->text_buffer, SPI_MEM_FILE_EXTENSION);
if(!storage_file_open(
app->file, furi_string_get_cstr(app->file_path), FSAM_WRITE, FSOM_CREATE_NEW))
break;
success = true;
} while(0);
if(!success) { //-V547
dialog_message_show_storage_error(app->dialogs, "Cannot save\nfile");
}
return success;
}
bool spi_mem_file_open(SPIMemApp* app) {
app->file = storage_file_alloc(app->storage);
if(!storage_file_open(
app->file, furi_string_get_cstr(app->file_path), FSAM_READ_WRITE, FSOM_OPEN_EXISTING)) {
dialog_message_show_storage_error(app->dialogs, "Cannot save\nfile");
return false;
}
return true;
}
bool spi_mem_file_write_block(SPIMemApp* app, uint8_t* data, size_t size) {
if(storage_file_write(app->file, data, size) != size) return false;
return true;
}
bool spi_mem_file_read_block(SPIMemApp* app, uint8_t* data, size_t size) {
if(storage_file_read(app->file, data, size) != size) return false;
return true;
}
void spi_mem_file_close(SPIMemApp* app) {
storage_file_close(app->file);
storage_file_free(app->file);
}
size_t spi_mem_file_get_size(SPIMemApp* app) {
FileInfo file_info;
if(storage_common_stat(app->storage, furi_string_get_cstr(app->file_path), &file_info) !=
FSE_OK)
return 0;
return file_info.size;
}