#include "usr_file.h"

#include "usr_drv_uart.h"

#include "ff.h"
#include "string.h"

FATFS g_usr_fs; // 逻辑磁盘工作区

int8_t usr_file_init(void)
{
    FRESULT res;
    DIR dir_init;
    /* 挂载文件，文件系统挂载时会SPI设备初始化 */
    res = f_mount(&g_usr_fs, USR_DISK_PATH, 1);
    if (res == FR_NO_FILESYSTEM) {
        res = f_mkfs(USR_DISK_PATH, 0, 0, FF_MAX_SS);
        if (res == FR_OK) {
            /* 格式化后，先取消挂载 */
            res = f_mount(NULL, USR_DISK_PATH, 1);
            /* 重新挂载 */
            res = f_mount(&g_usr_fs, USR_DISK_PATH, 1);
        }
    } else if (res == FR_OK) {

    }
    res = f_opendir(&dir_init, "ZTT");
    /* 增加2s的延迟 */
    OSTimeDly(2000);
    if (res == FR_NO_PATH) {
        res = f_mkdir("ZTT");
        if (res == FR_OK) {
            usr_drv_printf((uint8_t *)"ZTT create path success!!\n", strlen("ZTT create path success!!\n"));
        } else {
            usr_drv_printf((uint8_t *)"ZTT create path err!!\n", strlen("ZTT create path err!!\n"));
        }
    }
    return 0;
}