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Update fatfs_drv.c

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增加异常处理，防止错误cmd值导致返回RES_OK
This commit is contained in:
David Lin
2020-04-17 12:36:30 +08:00
committed by GitHub
parent e2d16ddce9
commit 2254327f47
1 changed files with 4 additions and 3 deletions
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7
board/STM32F103_SIM800A/Hardware/fatfs_drv.c
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@@ -8,6 +8,7 @@
#define SPI_FLASH_SECTOR_SIZE (4 * 1024) #define SPI_FLASH_SECTOR_SIZE (4 * 1024)
#define SPI_FLASH_PAGE_SIZE 256 #define SPI_FLASH_PAGE_SIZE 256
DSTATUS w25q64_fatfs_status(BYTE lun) DSTATUS w25q64_fatfs_status(BYTE lun)
{ {
DSTATUS status = STA_NOINIT; DSTATUS status = STA_NOINIT;
@@ -64,14 +65,14 @@ DRESULT w25q64_fatfs_write(BYTE lun, const BYTE *buff, DWORD sector, UINT count)
case GET_BLOCK_SIZE: case GET_BLOCK_SIZE:
*(DWORD *)buff = 1; *(DWORD *)buff = 1;
break; break;
default:
return res;
} }
res = RES_OK; res = RES_OK;
return res; return res;
} }
DWORD get_fattime (void) DWORD get_fattime (void)
{ {
return 0; return 0;