855f2584ab
* Storage: correct replacement for "/any" path in path holder * Unit tests: storage, blocking file open test * File stream: error getter * Storage: common copy and common remove now executes in external thread * Filesystems: got rid of unused functions * Storage: untangle dependencies, ram-frendly filesystem api * iButton: context assertions * Storage: pubsub messages * Storage: wait for the file to close if it was open * Storage: fix folder copying * Storage: unit test * Storage: pubsub documentation * Fix merge error * Fix memleak in storage test * Storage: remove unused define Co-authored-by: あく <alleteam@gmail.com>
570 lines
17 KiB
C
570 lines
17 KiB
C
#include "fatfs.h"
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#include "../filesystem_api_internal.h"
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#include "storage_ext.h"
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#include <furi_hal.h>
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#include "sd_notify.h"
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#include <furi_hal_sd.h>
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typedef FIL SDFile;
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typedef DIR SDDir;
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typedef FILINFO SDFileInfo;
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typedef FRESULT SDError;
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#define TAG "StorageExt"
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#define STORAGE_PATH "/ext"
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/********************* Definitions ********************/
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typedef struct {
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FATFS* fs;
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const char* path;
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bool sd_was_present;
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} SDData;
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static FS_Error storage_ext_parse_error(SDError error);
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/******************* Core Functions *******************/
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static bool sd_mount_card(StorageData* storage, bool notify) {
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bool result = false;
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const uint8_t max_init_counts = 10;
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uint8_t counter = max_init_counts;
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uint8_t bsp_result;
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SDData* sd_data = storage->data;
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storage_data_lock(storage);
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while(result == false && counter > 0 && hal_sd_detect()) {
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if(notify) {
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NotificationApp* notification = furi_record_open("notification");
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sd_notify_wait(notification);
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furi_record_close("notification");
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}
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if((counter % 2) == 0) {
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// power reset sd card
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bsp_result = BSP_SD_Init(true);
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} else {
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bsp_result = BSP_SD_Init(false);
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}
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if(bsp_result) {
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// bsp error
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storage->status = StorageStatusErrorInternal;
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} else {
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SDError status = f_mount(sd_data->fs, sd_data->path, 1);
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if(status == FR_OK || status == FR_NO_FILESYSTEM) {
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FATFS* fs;
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uint32_t free_clusters;
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status = f_getfree(sd_data->path, &free_clusters, &fs);
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if(status == FR_OK || status == FR_NO_FILESYSTEM) {
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result = true;
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}
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if(status == FR_OK) {
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storage->status = StorageStatusOK;
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} else if(status == FR_NO_FILESYSTEM) {
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storage->status = StorageStatusNoFS;
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} else {
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storage->status = StorageStatusNotAccessible;
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}
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} else {
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storage->status = StorageStatusNotMounted;
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}
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}
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if(notify) {
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NotificationApp* notification = furi_record_open("notification");
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sd_notify_wait_off(notification);
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furi_record_close("notification");
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}
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if(!result) {
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furi_hal_delay_ms(1000);
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FURI_LOG_E(
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TAG, "init cycle %d, error: %s", counter, storage_data_status_text(storage));
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counter--;
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}
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}
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storage_data_unlock(storage);
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return result;
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}
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FS_Error sd_unmount_card(StorageData* storage) {
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SDData* sd_data = storage->data;
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SDError error;
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storage_data_lock(storage);
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storage->status = StorageStatusNotReady;
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error = FR_DISK_ERR;
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// TODO do i need to close the files?
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f_mount(0, sd_data->path, 0);
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storage_data_unlock(storage);
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return storage_ext_parse_error(error);
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}
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FS_Error sd_format_card(StorageData* storage) {
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uint8_t* work_area;
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SDData* sd_data = storage->data;
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SDError error;
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storage_data_lock(storage);
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work_area = malloc(_MAX_SS);
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error = f_mkfs(sd_data->path, FM_ANY, 0, work_area, _MAX_SS);
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free(work_area);
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do {
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storage->status = StorageStatusNotAccessible;
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if(error != FR_OK) break;
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storage->status = StorageStatusNoFS;
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error = f_setlabel("Flipper SD");
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if(error != FR_OK) break;
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storage->status = StorageStatusNotMounted;
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error = f_mount(sd_data->fs, sd_data->path, 1);
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if(error != FR_OK) break;
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storage->status = StorageStatusOK;
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} while(false);
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storage_data_unlock(storage);
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return storage_ext_parse_error(error);
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}
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FS_Error sd_card_info(StorageData* storage, SDInfo* sd_info) {
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uint32_t free_clusters, free_sectors, total_sectors;
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FATFS* fs;
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SDData* sd_data = storage->data;
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SDError error;
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// clean data
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memset(sd_info, 0, sizeof(SDInfo));
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// get fs info
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storage_data_lock(storage);
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error = f_getlabel(sd_data->path, sd_info->label, NULL);
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if(error == FR_OK) {
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error = f_getfree(sd_data->path, &free_clusters, &fs);
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}
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storage_data_unlock(storage);
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if(error == FR_OK) {
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// calculate size
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total_sectors = (fs->n_fatent - 2) * fs->csize;
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free_sectors = free_clusters * fs->csize;
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uint16_t sector_size = _MAX_SS;
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#if _MAX_SS != _MIN_SS
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sector_size = fs->ssize;
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#endif
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switch(fs->fs_type) {
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case FS_FAT12:
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sd_info->fs_type = FST_FAT12;
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break;
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case FS_FAT16:
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sd_info->fs_type = FST_FAT16;
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break;
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case FS_FAT32:
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sd_info->fs_type = FST_FAT32;
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break;
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case FS_EXFAT:
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sd_info->fs_type = FST_EXFAT;
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break;
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default:
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sd_info->fs_type = FST_UNKNOWN;
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break;
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}
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sd_info->kb_total = total_sectors / 1024 * sector_size;
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sd_info->kb_free = free_sectors / 1024 * sector_size;
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sd_info->cluster_size = fs->csize;
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sd_info->sector_size = sector_size;
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}
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return storage_ext_parse_error(error);
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}
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static void storage_ext_tick_internal(StorageData* storage, bool notify) {
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SDData* sd_data = storage->data;
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if(sd_data->sd_was_present) {
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if(hal_sd_detect()) {
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FURI_LOG_I(TAG, "card detected");
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sd_mount_card(storage, notify);
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if(storage->status != StorageStatusOK) {
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FURI_LOG_E(TAG, "sd init error: %s", storage_data_status_text(storage));
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if(notify) {
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NotificationApp* notification = furi_record_open("notification");
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sd_notify_error(notification);
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furi_record_close("notification");
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}
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} else {
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FURI_LOG_I(TAG, "card mounted");
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if(notify) {
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NotificationApp* notification = furi_record_open("notification");
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sd_notify_success(notification);
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furi_record_close("notification");
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}
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}
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sd_data->sd_was_present = false;
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if(!hal_sd_detect()) {
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FURI_LOG_I(TAG, "card removed while mounting");
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sd_unmount_card(storage);
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sd_data->sd_was_present = true;
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}
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}
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} else {
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if(!hal_sd_detect()) {
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FURI_LOG_I(TAG, "card removed");
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sd_data->sd_was_present = true;
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sd_unmount_card(storage);
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if(notify) {
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NotificationApp* notification = furi_record_open("notification");
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sd_notify_eject(notification);
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furi_record_close("notification");
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}
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}
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}
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}
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static void storage_ext_tick(StorageData* storage) {
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storage_ext_tick_internal(storage, true);
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}
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/****************** Common Functions ******************/
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static FS_Error storage_ext_parse_error(SDError error) {
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FS_Error result;
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switch(error) {
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case FR_OK:
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result = FSE_OK;
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break;
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case FR_NOT_READY:
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result = FSE_NOT_READY;
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break;
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case FR_NO_FILE:
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case FR_NO_PATH:
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case FR_NO_FILESYSTEM:
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result = FSE_NOT_EXIST;
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break;
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case FR_EXIST:
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result = FSE_EXIST;
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break;
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case FR_INVALID_NAME:
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result = FSE_INVALID_NAME;
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break;
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case FR_INVALID_OBJECT:
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case FR_INVALID_PARAMETER:
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result = FSE_INVALID_PARAMETER;
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break;
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case FR_DENIED:
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result = FSE_DENIED;
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break;
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default:
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result = FSE_INTERNAL;
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break;
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}
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return result;
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}
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/******************* File Functions *******************/
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static bool storage_ext_file_open(
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void* ctx,
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File* file,
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const char* path,
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FS_AccessMode access_mode,
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FS_OpenMode open_mode) {
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StorageData* storage = ctx;
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uint8_t _mode = 0;
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if(access_mode & FSAM_READ) _mode |= FA_READ;
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if(access_mode & FSAM_WRITE) _mode |= FA_WRITE;
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if(open_mode & FSOM_OPEN_EXISTING) _mode |= FA_OPEN_EXISTING;
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if(open_mode & FSOM_OPEN_ALWAYS) _mode |= FA_OPEN_ALWAYS;
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if(open_mode & FSOM_OPEN_APPEND) _mode |= FA_OPEN_APPEND;
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if(open_mode & FSOM_CREATE_NEW) _mode |= FA_CREATE_NEW;
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if(open_mode & FSOM_CREATE_ALWAYS) _mode |= FA_CREATE_ALWAYS;
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SDFile* file_data = malloc(sizeof(SDFile));
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storage_set_storage_file_data(file, file_data, storage);
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file->internal_error_id = f_open(file_data, path, _mode);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return (file->error_id == FSE_OK);
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}
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static bool storage_ext_file_close(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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file->internal_error_id = f_close(file_data);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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free(file_data);
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return (file->error_id == FSE_OK);
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}
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static uint16_t
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storage_ext_file_read(void* ctx, File* file, void* buff, uint16_t const bytes_to_read) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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uint16_t bytes_readed = 0;
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file->internal_error_id = f_read(file_data, buff, bytes_to_read, &bytes_readed);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return bytes_readed;
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}
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static uint16_t
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storage_ext_file_write(void* ctx, File* file, const void* buff, uint16_t const bytes_to_write) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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uint16_t bytes_written = 0;
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file->internal_error_id = f_write(file_data, buff, bytes_to_write, &bytes_written);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return bytes_written;
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}
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static bool
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storage_ext_file_seek(void* ctx, File* file, const uint32_t offset, const bool from_start) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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if(from_start) {
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file->internal_error_id = f_lseek(file_data, offset);
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} else {
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uint64_t position = f_tell(file_data);
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position += offset;
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file->internal_error_id = f_lseek(file_data, position);
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}
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return (file->error_id == FSE_OK);
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}
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static uint64_t storage_ext_file_tell(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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uint64_t position = 0;
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position = f_tell(file_data);
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file->error_id = FSE_OK;
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return position;
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}
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static bool storage_ext_file_truncate(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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file->internal_error_id = f_truncate(file_data);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return (file->error_id == FSE_OK);
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}
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static bool storage_ext_file_sync(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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file->internal_error_id = f_sync(file_data);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return (file->error_id == FSE_OK);
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}
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static uint64_t storage_ext_file_size(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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uint64_t size = 0;
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size = f_size(file_data);
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file->error_id = FSE_OK;
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return size;
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}
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static bool storage_ext_file_eof(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDFile* file_data = storage_get_storage_file_data(file, storage);
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bool eof = f_eof(file_data);
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file->internal_error_id = 0;
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file->error_id = FSE_OK;
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return eof;
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}
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/******************* Dir Functions *******************/
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static bool storage_ext_dir_open(void* ctx, File* file, const char* path) {
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StorageData* storage = ctx;
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SDDir* file_data = malloc(sizeof(SDDir));
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storage_set_storage_file_data(file, file_data, storage);
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file->internal_error_id = f_opendir(file_data, path);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return (file->error_id == FSE_OK);
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}
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static bool storage_ext_dir_close(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDDir* file_data = storage_get_storage_file_data(file, storage);
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file->internal_error_id = f_closedir(file_data);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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free(file_data);
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return (file->error_id == FSE_OK);
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}
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static bool storage_ext_dir_read(
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void* ctx,
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File* file,
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FileInfo* fileinfo,
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char* name,
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const uint16_t name_length) {
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StorageData* storage = ctx;
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SDDir* file_data = storage_get_storage_file_data(file, storage);
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SDFileInfo _fileinfo;
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file->internal_error_id = f_readdir(file_data, &_fileinfo);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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if(fileinfo != NULL) {
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fileinfo->size = _fileinfo.fsize;
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fileinfo->flags = 0;
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if(_fileinfo.fattrib & AM_DIR) fileinfo->flags |= FSF_DIRECTORY;
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}
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if(name != NULL) {
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snprintf(name, name_length, "%s", _fileinfo.fname);
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}
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if(_fileinfo.fname[0] == 0) {
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file->error_id = FSE_NOT_EXIST;
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}
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return (file->error_id == FSE_OK);
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}
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static bool storage_ext_dir_rewind(void* ctx, File* file) {
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StorageData* storage = ctx;
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SDDir* file_data = storage_get_storage_file_data(file, storage);
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file->internal_error_id = f_readdir(file_data, NULL);
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file->error_id = storage_ext_parse_error(file->internal_error_id);
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return (file->error_id == FSE_OK);
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}
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/******************* Common FS Functions *******************/
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static FS_Error storage_ext_common_stat(void* ctx, const char* path, FileInfo* fileinfo) {
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SDFileInfo _fileinfo;
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SDError result = f_stat(path, &_fileinfo);
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if(fileinfo != NULL) {
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fileinfo->size = _fileinfo.fsize;
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fileinfo->flags = 0;
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if(_fileinfo.fattrib & AM_DIR) fileinfo->flags |= FSF_DIRECTORY;
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}
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return storage_ext_parse_error(result);
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}
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static FS_Error storage_ext_common_remove(void* ctx, const char* path) {
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SDError result = f_unlink(path);
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return storage_ext_parse_error(result);
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}
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static FS_Error storage_ext_common_mkdir(void* ctx, const char* path) {
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SDError result = f_mkdir(path);
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return storage_ext_parse_error(result);
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}
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static FS_Error storage_ext_common_fs_info(
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void* ctx,
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const char* fs_path,
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uint64_t* total_space,
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uint64_t* free_space) {
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StorageData* storage = ctx;
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SDData* sd_data = storage->data;
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DWORD free_clusters;
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FATFS* fs;
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SDError fresult = f_getfree(sd_data->path, &free_clusters, &fs);
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if((FRESULT)fresult == FR_OK) {
|
|
uint32_t total_sectors = (fs->n_fatent - 2) * fs->csize;
|
|
uint32_t free_sectors = free_clusters * fs->csize;
|
|
|
|
uint16_t sector_size = _MAX_SS;
|
|
#if _MAX_SS != _MIN_SS
|
|
sector_size = fs->ssize;
|
|
#endif
|
|
|
|
if(total_space != NULL) {
|
|
*total_space = (uint64_t)total_sectors * (uint64_t)sector_size;
|
|
}
|
|
|
|
if(free_space != NULL) {
|
|
*free_space = (uint64_t)free_sectors * (uint64_t)sector_size;
|
|
}
|
|
}
|
|
|
|
return storage_ext_parse_error(fresult);
|
|
}
|
|
|
|
/******************* Init Storage *******************/
|
|
static const FS_Api fs_api = {
|
|
.file =
|
|
{
|
|
.open = storage_ext_file_open,
|
|
.close = storage_ext_file_close,
|
|
.read = storage_ext_file_read,
|
|
.write = storage_ext_file_write,
|
|
.seek = storage_ext_file_seek,
|
|
.tell = storage_ext_file_tell,
|
|
.truncate = storage_ext_file_truncate,
|
|
.size = storage_ext_file_size,
|
|
.sync = storage_ext_file_sync,
|
|
.eof = storage_ext_file_eof,
|
|
},
|
|
.dir =
|
|
{
|
|
.open = storage_ext_dir_open,
|
|
.close = storage_ext_dir_close,
|
|
.read = storage_ext_dir_read,
|
|
.rewind = storage_ext_dir_rewind,
|
|
},
|
|
.common =
|
|
{
|
|
.stat = storage_ext_common_stat,
|
|
.mkdir = storage_ext_common_mkdir,
|
|
.remove = storage_ext_common_remove,
|
|
.fs_info = storage_ext_common_fs_info,
|
|
},
|
|
};
|
|
|
|
void storage_ext_init(StorageData* storage) {
|
|
SDData* sd_data = malloc(sizeof(SDData));
|
|
sd_data->fs = &USERFatFS;
|
|
sd_data->path = "0:/";
|
|
sd_data->sd_was_present = true;
|
|
|
|
storage->data = sd_data;
|
|
storage->api.tick = storage_ext_tick;
|
|
storage->fs_api = &fs_api;
|
|
|
|
hal_sd_detect_init();
|
|
|
|
// do not notify on first launch, notifications app is waiting for our thread to read settings
|
|
storage_ext_tick_internal(storage, false);
|
|
}
|