sp
Revision 0:b5f04a643750, committed 2019-06-07
- Comitter:
- phungductung
- Date:
- Fri Jun 07 15:39:16 2019 +0000
- Commit message:
- spkt;
Changed in this revision
SD_DISCO_F746NG.cpp | Show annotated file Show diff for this revision Revisions of this file |
SD_DISCO_F746NG.h | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SD_DISCO_F746NG.cpp Fri Jun 07 15:39:16 2019 +0000 @@ -0,0 +1,92 @@ +/* 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. +*/ + +#include "SD_DISCO_F746NG.h" + +// Constructor +SD_DISCO_F746NG::SD_DISCO_F746NG() +{ + BSP_SD_Init(); +} + +// Destructor +SD_DISCO_F746NG::~SD_DISCO_F746NG() +{ + BSP_SD_DeInit(); + +} + +//================================================================================================================= +// Public methods +//================================================================================================================= + +uint8_t SD_DISCO_F746NG::Init(void) +{ + return BSP_SD_Init(); +} + +uint8_t SD_DISCO_F746NG::DeInit(void) +{ + return BSP_SD_DeInit(); +} + +uint8_t SD_DISCO_F746NG::ITConfig(void) +{ + return BSP_SD_ITConfig(); +} + +uint8_t SD_DISCO_F746NG::IsDetected(void) +{ + return BSP_SD_IsDetected(); +} + +uint8_t SD_DISCO_F746NG::ReadBlocks(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout) +{ + return BSP_SD_ReadBlocks(pData, ReadAddr, NumOfBlocks, Timeout); +} + +uint8_t SD_DISCO_F746NG::WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout) +{ + return BSP_SD_WriteBlocks(pData, WriteAddr, NumOfBlocks, Timeout); +} + +uint8_t SD_DISCO_F746NG::ReadBlocks_DMA(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks) +{ + return BSP_SD_ReadBlocks_DMA(pData, ReadAddr, NumOfBlocks); +} + +uint8_t SD_DISCO_F746NG::WriteBlocks_DMA(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks) +{ + return BSP_SD_WriteBlocks_DMA(pData, WriteAddr, NumOfBlocks); +} + +uint8_t SD_DISCO_F746NG::Erase(uint64_t StartAddr, uint64_t EndAddr) +{ + return BSP_SD_Erase(StartAddr, EndAddr); +} + +uint8_t SD_DISCO_F746NG::GetCardState(void) +{ + return BSP_SD_GetCardState(); +} + +void SD_DISCO_F746NG::GetCardInfo(HAL_SD_CardInfoTypeDef *CardInfo) +{ + BSP_SD_GetCardInfo(CardInfo); +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SD_DISCO_F746NG.h Fri Jun 07 15:39:16 2019 +0000 @@ -0,0 +1,153 @@ +/* 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