204 lines
7.3 KiB
C
204 lines
7.3 KiB
C
|
/**************************************************************************//**
|
||
|
|
* @file nu_sdh.h
|
||
|
|
* @version V1.00
|
||
|
|
* @brief M2354 SDH driver header file
|
||
|
|
*
|
||
|
|
* @copyright SPDX-License-Identifier: Apache-2.0
|
||
|
|
* @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
|
||
|
|
*****************************************************************************/
|
||
|
|
#ifndef __NU_SDH_H__
|
||
|
|
#define __NU_SDH_H__
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
/** @addtogroup Standard_Driver Standard Driver
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup SDH_Driver SDH Driver
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/** @addtogroup SDH_EXPORTED_CONSTANTS SDH Exported Constants
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define SDH_ERR_ID 0xFFFF0100UL /*!< SDH error ID \hideinitializer */
|
||
|
|
|
||
|
|
#define SDH_TIMEOUT (SDH_ERR_ID|0x01UL) /*!< Timeout \hideinitializer */
|
||
|
|
#define SDH_NO_MEMORY (SDH_ERR_ID|0x02UL) /*!< OOM \hideinitializer */
|
||
|
|
|
||
|
|
/* -- function return value */
|
||
|
|
#define Successful 0U /*!< Success \hideinitializer */
|
||
|
|
#define Fail 1U /*!< Failed \hideinitializer */
|
||
|
|
|
||
|
|
/* --- define type of SD card or MMC */
|
||
|
|
#define SDH_TYPE_UNKNOWN 0UL /*!< Unknown card type \hideinitializer */
|
||
|
|
#define SDH_TYPE_SD_HIGH 1UL /*!< SDHC card \hideinitializer */
|
||
|
|
#define SDH_TYPE_SD_LOW 2UL /*!< SD card \hideinitializer */
|
||
|
|
#define SDH_TYPE_MMC 3UL /*!< MMC card \hideinitializer */
|
||
|
|
#define SDH_TYPE_EMMC 4UL /*!< eMMC card \hideinitializer */
|
||
|
|
|
||
|
|
/* SD error */
|
||
|
|
#define SDH_NO_SD_CARD (SDH_ERR_ID|0x10UL) /*!< Card removed \hideinitializer */
|
||
|
|
#define SDH_ERR_DEVICE (SDH_ERR_ID|0x11UL) /*!< Device error \hideinitializer */
|
||
|
|
#define SDH_INIT_TIMEOUT (SDH_ERR_ID|0x12UL) /*!< Card init timeout \hideinitializer */
|
||
|
|
#define SDH_SELECT_ERROR (SDH_ERR_ID|0x13UL) /*!< Card select error \hideinitializer */
|
||
|
|
#define SDH_WRITE_PROTECT (SDH_ERR_ID|0x14UL) /*!< Card write protect \hideinitializer */
|
||
|
|
#define SDH_INIT_ERROR (SDH_ERR_ID|0x15UL) /*!< Card init error \hideinitializer */
|
||
|
|
#define SDH_CRC7_ERROR (SDH_ERR_ID|0x16UL) /*!< CRC 7 error \hideinitializer */
|
||
|
|
#define SDH_CRC16_ERROR (SDH_ERR_ID|0x17UL) /*!< CRC 16 error \hideinitializer */
|
||
|
|
#define SDH_CRC_ERROR (SDH_ERR_ID|0x18UL) /*!< CRC error \hideinitializer */
|
||
|
|
#define SDH_CMD8_ERROR (SDH_ERR_ID|0x19UL) /*!< Command 8 error \hideinitializer */
|
||
|
|
|
||
|
|
#define MMC_FREQ 20000UL /*!< output 20MHz to MMC \hideinitializer */
|
||
|
|
#define SD_FREQ 25000UL /*!< output 25MHz to SD \hideinitializer */
|
||
|
|
#define SDHC_FREQ 50000UL /*!< output 50MHz to SDH \hideinitializer */
|
||
|
|
|
||
|
|
#define CardDetect_From_GPIO (1UL << 8) /*!< Card detection pin is GPIO \hideinitializer */
|
||
|
|
#define CardDetect_From_DAT3 (1UL << 9) /*!< Card detection pin is DAT3 \hideinitializer */
|
||
|
|
|
||
|
|
/**@}*/ /* end of group SDH_EXPORTED_CONSTANTS */
|
||
|
|
|
||
|
|
/** @addtogroup SDH_EXPORTED_TYPEDEF SDH Exported Type Defines
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
#if defined ( __ARMCC_VERSION )
|
||
|
|
#pragma pack(push)
|
||
|
|
#pragma pack(1)
|
||
|
|
#endif
|
||
|
|
typedef struct SDH_info_t
|
||
|
|
{
|
||
|
|
unsigned int CardType; /*!< SDHC, SD, or MMC */
|
||
|
|
unsigned int RCA; /*!< Relative card address */
|
||
|
|
unsigned char IsCardInsert; /*!< Card insert state */
|
||
|
|
unsigned int totalSectorN; /*!< Total sector number */
|
||
|
|
unsigned int diskSize; /*!< Disk size in K bytes */
|
||
|
|
int sectorSize; /*!< Sector size in bytes */
|
||
|
|
} SDH_INFO_T; /*!< Structure holds SD card info */
|
||
|
|
#if defined ( __ARMCC_VERSION )
|
||
|
|
#pragma pack(pop)
|
||
|
|
#endif
|
||
|
|
/**@}*/ /* end of group SDH_EXPORTED_TYPEDEF */
|
||
|
|
|
||
|
|
/** @cond HIDDEN_SYMBOLS */
|
||
|
|
extern SDH_INFO_T SD0;
|
||
|
|
extern uint8_t volatile g_u8SDDataReadyFlag;
|
||
|
|
extern uint8_t g_u8R3Flag;
|
||
|
|
|
||
|
|
/** @endcond HIDDEN_SYMBOLS */
|
||
|
|
|
||
|
|
/** @addtogroup SDH_EXPORTED_FUNCTIONS SDH Exported Functions
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Enable specified interrupt.
|
||
|
|
*
|
||
|
|
* @param[in] sdh The pointer of the specified SDH module.
|
||
|
|
* @param[in] u32IntMask Interrupt type mask:
|
||
|
|
* \ref SDH_INTEN_BLKDIEN_Msk / \ref SDH_INTEN_CRCIEN_Msk / \ref SDH_INTEN_CDIEN_Msk /
|
||
|
|
* \ref SDH_INTEN_CDSRC_Msk / \ref SDH_INTEN_RTOIEN_Msk / \ref SDH_INTEN_DITOIEN_Msk /
|
||
|
|
* \ref SDH_INTEN_WKIEN_Msk
|
||
|
|
*
|
||
|
|
* @return None.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SDH_ENABLE_INT(sdh, u32IntMask) ((sdh)->INTEN |= (u32IntMask))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Disable specified interrupt.
|
||
|
|
*
|
||
|
|
* @param[in] sdh The pointer of the specified SDH module.
|
||
|
|
* @param[in] u32IntMask Interrupt type mask:
|
||
|
|
* \ref SDH_INTEN_BLKDIEN_Msk / \ref SDH_INTEN_CRCIEN_Msk / \ref SDH_INTEN_CDIEN_Msk /
|
||
|
|
* \ref SDH_INTEN_RTOIEN_Msk / \ref SDH_INTEN_DITOIEN_Msk / \ref SDH_INTEN_WKIEN_Msk / \ref SDH_INTEN_CDSRC_Msk /
|
||
|
|
*
|
||
|
|
* @return None.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SDH_DISABLE_INT(sdh, u32IntMask) ((sdh)->INTEN &= ~(u32IntMask))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get specified interrupt flag/status.
|
||
|
|
*
|
||
|
|
* @param[in] sdh The pointer of the specified SDH module.
|
||
|
|
* @param[in] u32IntMask Interrupt type mask:
|
||
|
|
* \ref SDH_INTSTS_BLKDIF_Msk / \ref SDH_INTSTS_CRCIF_Msk / \ref SDH_INTSTS_CRC7_Msk /
|
||
|
|
* \ref SDH_INTSTS_CRC16_Msk / \ref SDH_INTSTS_CRCSTS_Msk / \ref SDH_INTSTS_DAT0STS_Msk /
|
||
|
|
* \ref SDH_INTSTS_CDIF_Msk / \ref SDH_INTSTS_RTOIF_Msk /
|
||
|
|
* \ref SDH_INTSTS_DITOIF_Msk / \ref SDH_INTSTS_CDSTS_Msk /
|
||
|
|
* \ref SDH_INTSTS_DAT1STS_Msk
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* @return 0 = The specified interrupt is not happened.
|
||
|
|
* 1 = The specified interrupt is happened.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SDH_GET_INT_FLAG(sdh, u32IntMask) (((sdh)->INTSTS & (u32IntMask))?1:0)
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Clear specified interrupt flag/status.
|
||
|
|
*
|
||
|
|
* @param[in] sdh The pointer of the specified SDH module.
|
||
|
|
* @param[in] u32IntMask Interrupt type mask:
|
||
|
|
* \ref SDH_INTSTS_BLKDIF_Msk / \ref SDH_INTSTS_CRCIF_Msk / \ref SDH_INTSTS_CDIF_Msk /
|
||
|
|
* \ref SDH_INTSTS_RTOIF_Msk / \ref SDH_INTSTS_DITOIF_Msk
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* @return None.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SDH_CLR_INT_FLAG(sdh, u32IntMask) ((sdh)->INTSTS = (u32IntMask))
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Check SD Card inserted or removed.
|
||
|
|
*
|
||
|
|
* @param[in] sdh The pointer of the specified SDH module.
|
||
|
|
*
|
||
|
|
* @return 1: Card inserted.
|
||
|
|
* 0: Card removed.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SDH_IS_CARD_PRESENT(sdh) ((((sdh) == SDH0)||((sdh) == SDH0_NS))? SD0.IsCardInsert : 0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get SD Card capacity.
|
||
|
|
*
|
||
|
|
* @param[in] sdh The pointer of the specified SDH module.
|
||
|
|
*
|
||
|
|
* @return SD Card capacity. (unit: KByte)
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SDH_GET_CARD_CAPACITY(sdh) ((((sdh) == SDH0)||((sdh) == SDH0_NS))? SD0.diskSize : 0)
|
||
|
|
|
||
|
|
|
||
|
|
void SDH_Open(SDH_T *sdh, uint32_t u32CardDetSrc);
|
||
|
|
uint32_t SDH_Probe(SDH_T *sdh);
|
||
|
|
uint32_t SDH_Read(SDH_T *sdh, uint8_t *pu8BufAddr, uint32_t u32StartSec, uint32_t u32SecCount);
|
||
|
|
uint32_t SDH_Write(SDH_T *sdh, uint8_t *pu8BufAddr, uint32_t u32StartSec, uint32_t u32SecCount);
|
||
|
|
|
||
|
|
uint32_t SDH_CardDetection(SDH_T *sdh);
|
||
|
|
void SDH_Open_Disk(SDH_T *sdh, uint32_t u32CardDetSrc);
|
||
|
|
void SDH_Close_Disk(SDH_T *sdh);
|
||
|
|
|
||
|
|
/**@}*/ /* end of group SDH_EXPORTED_FUNCTIONS */
|
||
|
|
|
||
|
|
/**@}*/ /* end of group SDH_Driver */
|
||
|
|
|
||
|
|
/**@}*/ /* end of group Standard_Driver */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* end of __NU_SDH_H__ */
|