ST / SD_DISCO_F469NI

Dependents:   DISCO-F469NI_SD_demo StoreBitmaps IntegrationPotentiometer IntegrationCAN ... more

Revision:
0:173c7f7ccc35
Child:
1:c532df66d66a
diff -r 000000000000 -r 173c7f7ccc35 SD_DISCO_F469NI.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SD_DISCO_F469NI.h	Fri Mar 18 15:19:45 2016 +0000
@@ -0,0 +1,151 @@
+/* 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_F469NI_H
+#define __SDRAM_DISCO_F469NI_H
+
+#ifdef TARGET_DISCO_F469NI
+
+#include "mbed.h"
+#include "stm32469i_discovery_sd.h"
+
+/*
+  This class drives the uSD card driver mounted on DISCO_F469NI board.
+
+  Usage:
+
+  #include "mbed.h"
+  #include "SD_DISCO_F469NI.h"
+
+  SD_DISCO_F469NI SDRAM;
+
+  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);
+      
+  }
+*/
+class SD_DISCO_F469NI
+{
+  
+public:
+  //! Constructor
+  SD_DISCO_F469NI();
+
+  //! Destructor
+  ~SD_DISCO_F469NI();
+
+/**
+    * @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 0
+    */
+  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, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
+
+  /**
+    * @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, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
+
+  /**
+    * @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, uint64_t ReadAddr, uint32_t BlockSize, 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, uint64_t WriteAddr, uint32_t BlockSize, 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
+    */
+  HAL_SD_TransferStateTypedef GetStatus(void);
+
+  /**
+    * @brief  Get SD information about specific SD card.
+    * @param  CardInfo: Pointer to HAL_SD_CardInfoTypedef structure
+    */
+  void GetCardInfo(HAL_SD_CardInfoTypedef *CardInfo);
+
+private:
+
+};
+
+#else
+#error "This class must be used with DISCO_F469NI board only."
+#endif // TARGET_DISCO_F469NI
+
+#endif
+