/*---------------------------------------------------------------------------- * Tencent is pleased to support the open source community by making TencentOS * available. * * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved. * If you have downloaded a copy of the TencentOS binary from Tencent, please * note that the TencentOS binary is licensed under the BSD 3-Clause License. * * If you have downloaded a copy of the TencentOS source code from Tencent, * please note that TencentOS source code is licensed under the BSD 3-Clause * License, except for the third-party components listed below which are * subject to different license terms. Your integration of TencentOS into your * own projects may require compliance with the BSD 3-Clause License, as well * as the other licenses applicable to the third-party components included * within TencentOS. *---------------------------------------------------------------------------*/ #ifndef _TOS_HAL_SD_H_ #define _TOS_HAL_SD_H_ typedef enum hal_sd_state_en { HAL_SD_STAT_RESET, /*< not yet initialized or disabled */ HAL_SD_STAT_READY, /*< initialized and ready for use */ HAL_SD_STAT_TIMEOUT, /*< timeout state */ HAL_SD_STAT_BUSY, /*< process ongoing */ HAL_SD_STAT_PROGRAMMING, /*< programming state */ HAL_SD_STAT_RECEIVING, /*< receinving state */ HAL_SD_STAT_TRANSFER, /*< transfert state */ HAL_SD_STAT_ERROR, /*< error state */ } hal_sd_state_t; typedef struct hal_sd_info_st { uint32_t card_type; /*< card type */ uint32_t card_version; /*< card version */ uint32_t class; /*< card class */ uint32_t relative_card_addr; /*< relative card address */ uint32_t blk_num; /*< card capacity in blocks */ uint32_t blk_size; /*< one block size in bytes */ uint32_t logical_blk_num; /*< card logical capacity in blocks */ uint32_t logical_blk_size; /*< logical block size in bytes */ } hal_sd_info_t; typedef struct hal_sd_st { void *private_sd; } hal_sd_t; __API__ int tos_hal_sd_init(hal_sd_t *sd); __API__ int tos_hal_sd_read(hal_sd_t *sd, uint8_t *buf, uint32_t blk_addr, uint32_t blk_num, uint32_t timeout); __API__ int tos_hal_sd_write(hal_sd_t *sd, const uint8_t *buf, uint32_t blk_addr, uint32_t blk_num, uint32_t timeout); __API__ int tos_hal_sd_read_dma(hal_sd_t *sd, uint8_t *buf, uint32_t blk_addr, uint32_t blk_num); __API__ int tos_hal_sd_write_dma(hal_sd_t *sd, const uint8_t *buf, uint32_t blk_addr, uint32_t blk_num); __API__ int tos_hal_sd_erase(hal_sd_t *sd, uint32_t blk_add_start, uint32_t blk_addr_end); __API__ int tos_hal_sd_info_get(hal_sd_t *sd, hal_sd_info_t *info); __API__ int tos_hal_sd_state_get(hal_sd_t *sd, hal_sd_state_t *state); __API__ int tos_hal_sd_deinit(hal_sd_t *sd); #endif