flipperzero-firmware/applications/examples/example_apps_data/example_apps_data.c
Sergey Gavrilov 777a4d109d
[FL-3055] Getter for application data path (#2181)
* Threads: application id
* Unit tests: appsdata getter test
* Unit tests: moar test cases for appsdata getter
* Unit tests: remove folders after test
* Storage: dir_is_exist, migrate, + unit_tests
* Plugins: migration
* Storage: common_exists, moar unit_tests 4 "common_migrate", "common_migrate" and "common_merge" bugfixes
* Storage: use FuriString for path handling
* Storage API: send caller thread id with path
* Storage: remove StorageType field in storage file list
* Storage: simplify processing
* Storage API: send caller thread id with path everywhere
* Storage: /app alias, unit tests and path creation
* Storage, path helper: remove unused
* Examples: app data example
* App plugins: use new VFS path
* Storage: file_info_is_dir
* Services: handle alias if the service accepts a path.
* App plugins: fixes
* Make PVS happy
* Storage: fix storage_merge_recursive
* Storage: rename process_aliases to resolve_path. Rename APPS_DATA to APP_DATA.
* Apps: use predefined macro instead of raw paths. Example Apps Data: README fixes.
* Storage: rename storage_common_resolve_path to storage_common_resolve_path_and_ensure_app_directory
* Api: fix version
* Storage: rename alias message
* Storage: do not create app folders in path resolving process in certain cases.

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Co-authored-by: Astra <93453568+Astrrra@users.noreply.github.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-03-02 03:57:27 +10:00

41 lines
1.1 KiB
C

#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;
}