flipperzero-firmware/applications/examples/example_apps_data/example_apps_data.c

41 lines
1.1 KiB
C
Raw Normal View History

#include <furi.h>
#include <storage/storage.h>
// Define log tag
#define TAG "example_apps_data"
// Application entry point
int32_t example_apps_data_main(void* p) {
// Mark argument as unused
UNUSED(p);
// Open storage
Storage* storage = furi_record_open(RECORD_STORAGE);
// Allocate file
File* file = storage_file_alloc(storage);
// Get the path to the current application data folder
// That is: /ext/apps_data/<app_name>
// And it will create folders in the path if they don't exist
// In this example it will create /ext/apps_data/example_apps_data
// And file will be /ext/apps_data/example_apps_data/test.txt
// Open file, write data and close it
if(!storage_file_open(file, APP_DATA_PATH("test.txt"), FSAM_WRITE, FSOM_CREATE_ALWAYS)) {
FURI_LOG_E(TAG, "Failed to open file");
}
if(!storage_file_write(file, "Hello World!", strlen("Hello World!"))) {
FURI_LOG_E(TAG, "Failed to write to file");
}
storage_file_close(file);
// Deallocate file
storage_file_free(file);
// Close storage
furi_record_close(RECORD_STORAGE);
return 0;
}