| /**************************************************************************//** | |
| * @file sdh.h | |
| * @version V1.00 | |
| * @brief M2351 SDH driver header file | |
| * | |
| * @copyright (C) 2017 Nuvoton Technology Corp. All rights reserved. | |
| *****************************************************************************/ | |
| #ifndef __SDH_H__ | |
| #define __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 | |
| @{ | |
| */ | |
| 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 */ | |
| /*@}*/ /* end of group SDH_EXPORTED_TYPEDEF */ | |
| /** @cond HIDDEN_SYMBOLS */ | |
| extern SDH_INFO_T SD0; | |
| /** @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 __SDH_H__ */ | |
| /*** (C) COPYRIGHT 2017 Nuvoton Technology Corp. ***/ |