SPKT
SD_DISCO_F746NG.h
- Committer:
- phungductung
- Date:
- 2019-06-07
- Revision:
- 0:b5f04a643750
File content as of revision 0:b5f04a643750:
/* Copyright (c) 2010-2016 mbed.org, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __SDRAM_DISCO_F746NG_H #define __SDRAM_DISCO_F746NG_H #ifdef TARGET_DISCO_F746NG #include "mbed.h" #include "stm32746g_discovery_sd.h" /* This class drives the uSD card driver mounted on DISCO_F746NG board. Usage: #include "mbed.h" #include "SD_DISCO_F746NG.h" SD_DISCO_F746NG sd; int main() { sd.Erase(BLOCK_START_ADDR, (BLOCKSIZE * NUM_OF_BLOCKS); sd.WriteBlocks(aTxBuffer, BLOCK_START_ADDR, BLOCKSIZE, NUM_OF_BLOCKS); sd.ReadBlocks(aRxBuffer, BLOCK_START_ADDR, BLOCKSIZE, NUM_OF_BLOCKS); while 1 {} } */ class SD_DISCO_F746NG { public: //! Constructor SD_DISCO_F746NG(); //! Destructor ~SD_DISCO_F746NG(); /** * @brief Initializes the SD card device. * @retval SD status */ uint8_t Init(void); /** * @brief DeInitializes the SD card device. * @retval SD status */ uint8_t DeInit(void); /** * @brief Configures Interrupt mode for SD detection pin. * @retval Returns MSD_OK */ uint8_t ITConfig(void); /** * @brief Detects if SD card is correctly plugged in the memory slot or not. * @retval Returns if SD is detected or not */ uint8_t IsDetected(void); /** * @brief Reads block(s); from a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param ReadAddr: Address from where data is to be read * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to read * @retval SD status */ uint8_t ReadBlocks(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout); /** * @brief Writes block(s); to a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ uint8_t WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout); /** * @brief Reads block(s); from a specified address in an SD card, in DMA mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param ReadAddr: Address from where data is to be read * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to read * @retval SD status */ uint8_t ReadBlocks_DMA(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks); /** * @brief Writes block(s); to a specified address in an SD card, in DMA mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ uint8_t WriteBlocks_DMA(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks); /** * @brief Erases the specified memory area of the given SD card. * @param StartAddr: Start byte address * @param EndAddr: End byte address * @retval SD status */ uint8_t Erase(uint64_t StartAddr, uint64_t EndAddr); /** * @brief Gets the current SD card data status. * @retval Data transfer state. * This value can be one of the following values: * @arg SD_TRANSFER_OK: No data transfer is acting * @arg SD_TRANSFER_BUSY: Data transfer is acting * @arg SD_TRANSFER_ERROR: Data transfer error */ uint8_t GetCardState(void); /** * @brief Get SD information about specific SD card. * @param CardInfo: Pointer to HAL_SD_CardInfoTypedef structure * @retval None */ void GetCardInfo(HAL_SD_CardInfoTypeDef *CardInfo); private: }; #else #error "This class must be used with DISCO_F746NG board only." #endif // TARGET_DISCO_F746NG #endif