diff options
Diffstat (limited to 'bsp/efm32/drv_sdcard.h')
| -rw-r--r-- | bsp/efm32/drv_sdcard.h | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/bsp/efm32/drv_sdcard.h b/bsp/efm32/drv_sdcard.h index 17c94209c9..2c9a1bfc39 100644 --- a/bsp/efm32/drv_sdcard.h +++ b/bsp/efm32/drv_sdcard.h @@ -1,9 +1,9 @@ /***************************************************************************//** - * @file drv_sdcard.h - * @brief Memory card driver (SPI mode) of RT-Thread RTOS for using EFM32 + * @file drv_sdcard.h + * @brief Memory card driver (SPI mode) of RT-Thread RTOS for using EFM32 * USART module * COPYRIGHT (C) 2012, RT-Thread Development Team - * @author onelife + * @author onelife * @version 1.0 ******************************************************************************* * @section License @@ -11,9 +11,9 @@ * LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE ******************************************************************************* * @section Change Logs - * Date Author Notes - * 2011-05-13 onelife Initial creation for using EFM32 USART module - * 2011-07-07 onelife Modify initialization function to return error code + * Date Author Notes + * 2011-05-13 onelife Initial creation for using EFM32 USART module + * 2011-07-07 onelife Modify initialization function to return error code ******************************************************************************/ #ifndef __DEV_SDCARD_H__ #define __DEV_SDCARD_H__ @@ -33,43 +33,43 @@ #error "EFM32 SPI clock should not be more than (EFM32_HFXO_FREQUENCY/2)" #endif -#define SD_SPEED_LOW (0) -#define SD_SPEED_HIGH (1) -#define SD_WAIT_PERIOD (RT_TICK_PER_SECOND) +#define SD_SPEED_LOW (0) +#define SD_SPEED_HIGH (1) +#define SD_WAIT_PERIOD (RT_TICK_PER_SECOND) -#define SD_SECTOR_SIZE_SHIFT (9) -#define SD_SECTOR_SIZE (1 << SD_SECTOR_SIZE_SHIFT) -#define SD_BLOCK_SIZE_CSD (16) -#define SD_BLOCK_SIZE_CID (16) -#define SD_BLOCK_SIZE_OCR (4) -#define SD_BLOCK_SIZE_SDSTAT (64) +#define SD_SECTOR_SIZE_SHIFT (9) +#define SD_SECTOR_SIZE (1 << SD_SECTOR_SIZE_SHIFT) +#define SD_BLOCK_SIZE_CSD (16) +#define SD_BLOCK_SIZE_CID (16) +#define SD_BLOCK_SIZE_OCR (4) +#define SD_BLOCK_SIZE_SDSTAT (64) /* Card type definitions (CardType) */ -#define CT_MMC (0x01) -#define CT_SD1 (0x02) -#define CT_SD2 (0x04) -#define CT_SDC (CT_SD1|CT_SD2) -#define CT_BLOCK (0x08) +#define CT_MMC (0x01) +#define CT_SD1 (0x02) +#define CT_SD2 (0x04) +#define CT_SDC (CT_SD1|CT_SD2) +#define CT_BLOCK (0x08) /* Definitions for MMC/SDC command */ -#define CMD0 (0) /* GO_IDLE_STATE */ -#define CMD1 (1) /* SEND_OP_COND */ -#define ACMD41 (41|0x80) /* SEND_OP_COND (SDC) */ -#define CMD8 (8) /* SEND_IF_COND */ -#define CMD9 (9) /* SEND_CSD */ -#define CMD10 (10) /* SEND_CID */ -#define CMD12 (12) /* STOP_TRANSMISSION */ -#define ACMD13 (13|0x80) /* SD_STATUS (SDC) */ -#define CMD16 (16) /* SET_BLOCKLEN */ -#define CMD17 (17) /* READ_SINGLE_BLOCK */ -#define CMD18 (18) /* READ_MULTIPLE_BLOCK */ -#define CMD23 (23) /* SET_BLOCK_COUNT */ -#define ACMD23 (23|0x80) /* SET_WR_BLK_ERASE_COUNT (SDC) */ -#define CMD24 (24) /* WRITE_BLOCK */ -#define CMD25 (25) /* WRITE_MULTIPLE_BLOCK */ -#define CMD41 (41) /* SEND_OP_COND (ACMD) */ -#define CMD55 (55) /* APP_CMD */ -#define CMD58 (58) /* READ_OCR */ +#define CMD0 (0) /* GO_IDLE_STATE */ +#define CMD1 (1) /* SEND_OP_COND */ +#define ACMD41 (41|0x80) /* SEND_OP_COND (SDC) */ +#define CMD8 (8) /* SEND_IF_COND */ +#define CMD9 (9) /* SEND_CSD */ +#define CMD10 (10) /* SEND_CID */ +#define CMD12 (12) /* STOP_TRANSMISSION */ +#define ACMD13 (13|0x80) /* SD_STATUS (SDC) */ +#define CMD16 (16) /* SET_BLOCKLEN */ +#define CMD17 (17) /* READ_SINGLE_BLOCK */ +#define CMD18 (18) /* READ_MULTIPLE_BLOCK */ +#define CMD23 (23) /* SET_BLOCK_COUNT */ +#define ACMD23 (23|0x80) /* SET_WR_BLK_ERASE_COUNT (SDC) */ +#define CMD24 (24) /* WRITE_BLOCK */ +#define CMD25 (25) /* WRITE_MULTIPLE_BLOCK */ +#define CMD41 (41) /* SEND_OP_COND (ACMD) */ +#define CMD55 (55) /* APP_CMD */ +#define CMD58 (58) /* READ_OCR */ /* Exported functions ------------------------------------------------------- */ rt_err_t efm_spiSd_init(void); |