xushaoxiang
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*!
|
|
* \file fatfs.c
|
|
*
|
|
* \brief Target FatFS implementation
|
|
*
|
|
* \copyright Revised BSD License, see section \ref LICENSE.
|
|
*
|
|
* \code
|
|
*
|
|
* _ __ _ ________ _
|
|
* | |/ /(_)___ / ____/ /_ (_)___
|
|
* | // / __ \/ / / __ \/ / __ \
|
|
* / |/ / / / / /___/ / / / / /_/ /
|
|
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
|
|
* /_/
|
|
* (C) 2022-2025 XinChip
|
|
*
|
|
* \endcode
|
|
*
|
|
* \author ( XinChip ) Alex-J
|
|
*
|
|
* \author ( XinChip )
|
|
*/
|
|
|
|
/*-----------------------------------------------------------------------------------
|
|
INCLUDE HEADE FILES
|
|
------------------------------------------------------------------------------------*/
|
|
#include "fatfs.h"
|
|
#include "xc6xxx.h"
|
|
|
|
/*------------------------------------------------------------------------------------
|
|
Local Variables
|
|
-------------------------------------------------------------------------------------*/
|
|
char Path[4]; /* Logical drive path */
|
|
FATFS FatFS; /* File system object for Logical drive */
|
|
FIL File; /* File object */
|
|
DIR Dir;
|
|
uint8_t buffer[_MAX_SS];
|
|
|
|
/*------------------------------------------------------------------------------------
|
|
Functions
|
|
------------------------------------------------------------------------------------*/
|
|
/**
|
|
* @brief FatFS Initalization
|
|
* @param void
|
|
* @retval void
|
|
*/
|
|
void FATFS_Init(void)
|
|
{
|
|
FRESULT res;
|
|
|
|
DEBUG("FatFS Init\r\n");
|
|
res = f_mount(&FatFS, "0:", 1);
|
|
DEBUG("Mount FRESULT: %d\r\n", res);
|
|
|
|
res = f_opendir(&Dir, "0:");
|
|
DEBUG("Read Dir: %d\r\n", res);
|
|
|
|
if (FR_NO_FILESYSTEM == res) {
|
|
res = f_mkfs("0:", FM_FAT, _MAX_SS, buffer, sizeof(buffer));
|
|
DEBUG("Format FRESULT: %d\r\n", res);
|
|
|
|
res = f_unmount("0:");
|
|
DEBUG("Umount FRESULT: %d\r\n", res);
|
|
|
|
// res = f_setlabel( "XinChip" );
|
|
// DEBUG("Set label: %d\r\n", res);
|
|
|
|
res = f_mount(&FatFS, "0:", 1);
|
|
DEBUG("Remount FRESULT: %d\r\n", res);
|
|
|
|
res = f_unmount("0:");
|
|
DEBUG("Umount FRESULT: %d\r\n", res);
|
|
} else {
|
|
res = f_unmount("0:");
|
|
DEBUG("Umount FRESULT: %d\r\n", res);
|
|
}
|
|
}
|