mhu/stm32f4-sdio
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Improve style of sdio driver

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This commit is contained in:
Mario Hüttel 2020-02-22 17:28:06 +01:00
parent 4b07178f3d
commit d0c488645c
4 changed files with 584 additions and 592 deletions
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8
fatfs/diskio.c
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@ -33,7 +33,7 @@ DSTATUS disk_status (
switch (pdrv) { switch (pdrv) {
case DEV_SD: case DEV_SD:
return SDIO_status(); return sdio_status();
} }
return STA_NOINIT; return STA_NOINIT;
} }
@ -53,7 +53,7 @@ DSTATUS disk_initialize (
switch (pdrv) { switch (pdrv) {
case DEV_SD: case DEV_SD:
return SDIO_initialize(); return sdio_initialize();
} }
return STA_NOINIT; return STA_NOINIT;
} }
@ -76,7 +76,7 @@ DRESULT disk_read (
switch (pdrv) { switch (pdrv) {
case DEV_SD: case DEV_SD:
return SDIO_disk_read(buff, sector, count); return sdio_disk_read(buff, sector, count);
} }
return RES_PARERR; return RES_PARERR;
} }
@ -125,7 +125,7 @@ DRESULT disk_ioctl (
switch (pdrv) { switch (pdrv) {
case DEV_SD: case DEV_SD:
return SDIO_disk_ioctl(cmd, buff); return sdio_disk_ioctl(cmd, buff);
} }
return RES_PARERR; return RES_PARERR;

917
fatfs/shimatta_sdio_driver/shimatta_sdio.c
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File diff suppressed because it is too large Load Diff

33
fatfs/shimatta_sdio_driver/shimatta_sdio.h
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@ -12,11 +12,12 @@
#include <fatfs/ff.h> #include <fatfs/ff.h>
#include <stdint.h> #include <stdint.h>
DSTATUS SDIO_status(); DSTATUS sdio_status();
DSTATUS SDIO_initialize(); DSTATUS sdio_initialize();
DRESULT SDIO_disk_read(BYTE *buff, DWORD sector, UINT count);
DRESULT SDIO_disk_write(const BYTE *buff, DWORD sector, UINT count); DRESULT sdio_disk_read(BYTE *buff, DWORD sector, UINT count);
DRESULT SDIO_disk_ioctl(BYTE cmd, void* buff); DRESULT sdio_disk_write(const BYTE *buff, DWORD sector, UINT count);
DRESULT sdio_disk_ioctl(BYTE cmd, void* buff);
DWORD get_fattime(); DWORD get_fattime();
@ -31,9 +32,7 @@ DWORD get_fattime();
#define CURRENT_STATE_PRG 7 #define CURRENT_STATE_PRG 7
#define CURRENT_STATE_DIS 8 #define CURRENT_STATE_DIS 8
struct sd_card_status {
typedef struct _CardStatus {
uint32_t reserved : 3; uint32_t reserved : 3;
uint32_t AKE_SEQ_ERROR : 1; uint32_t AKE_SEQ_ERROR : 1;
uint32_t reserved_2 : 1; uint32_t reserved_2 : 1;
@ -60,21 +59,19 @@ typedef struct _CardStatus {
uint32_t BLOCK_LEN_ERROR : 1; uint32_t BLOCK_LEN_ERROR : 1;
uint32_t ADDRESS_ERROR : 1; uint32_t ADDRESS_ERROR : 1;
uint32_t OUT_OF_RANGE : 1; uint32_t OUT_OF_RANGE : 1;
}CardStatus_t; };
enum sdio_card_type {CARD_NONE = 0, MMC, SD_V1, SD_V2_SC, SD_V2_HC};
typedef enum {CARD_NONE = 0, MMC, SD_V1, SD_V2_SC, SD_V2_HC} card_type_t;
// MMC not supported // MMC not supported
typedef struct _SDInfo { struct sd_info {
uint16_t rca; uint16_t rca;
card_type_t type; enum sdio_card_type type;
uint32_t sector_count; uint32_t sector_count;
}SDInfo_t; };
typedef union _StatusConv { union sdio_status_conv {
CardStatus_t statusstruct; struct sd_card_status statusstruct;
uint32_t value; uint32_t value;
}StatusConv_t; };
#endif /* FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_DRIVER_H_ */ #endif /* FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_DRIVER_H_ */

2
main.c
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@ -92,7 +92,7 @@ void SysTick_Handler()
sdio_wait++; sdio_wait++;
} }
void SDIO_wait_ms(unsigned int i) { void sdio_wait_ms(unsigned int i) {
sdio_wait = 0; sdio_wait = 0;
while(sdio_wait<i); while(sdio_wait<i);