SDRAM_DISCO_F746NG_BlockDevice

Dependents:   DISCO-F746NG_SDRAMBlockDevice

Fork of SDRAM_DISCO_F746NG by ST

Revision:
1:36b940e6b8d2
Parent:
0:370f402a2219
--- a/SDRAM_DISCO_F746NG.h	Mon Mar 21 12:16:24 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,134 +0,0 @@
-/* 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_sdram.h"
-
-/*
-  This class drives the SDRAM driver (MT48LC4M32B2B5-7) present on DISCO_F746NG board.
-
-  Usage:
-
-  #include "mbed.h"
-  #include "SDRAM_DISCO_F746NG.h"
-
-  int main()
-  {
-	  sdram.WriteData(SDRAM_DEVICE_ADDR + WRITE_READ_ADDR, WriteBuffer, BUFFER_SIZE);
-	  SDRAMCommandStructure.CommandMode            = FMC_SDRAM_CMD_SELFREFRESH_MODE;
-      SDRAMCommandStructure.CommandTarget          = FMC_SDRAM_CMD_TARGET_BANK2;
-      SDRAMCommandStructure.AutoRefreshNumber      = 1;
-      SDRAMCommandStructure.ModeRegisterDefinition = 0;
-      sdram.Sendcmd(&SDRAMCommandStructure);
-      SDRAMCommandStructure.CommandMode = FMC_SDRAM_CMD_NORMAL_MODE;
-      sdram.Sendcmd(&SDRAMCommandStructure);
-      sdram.ReadData(SDRAM_DEVICE_ADDR + WRITE_READ_ADDR, ReadBuffer, BUFFER_SIZE);
-      CompareBuffer(WriteBuffer, ReadBuffer, BUFFER_SIZE);
-      while(1) {
-      }
-  }
-
-*/
-class SDRAM_DISCO_F746NG
-{
-  
-public:
-  //! Constructor
-  SDRAM_DISCO_F746NG();
-
-  //! Destructor
-  ~SDRAM_DISCO_F746NG();
-
-
-  /**
-    * @brief  Initializes the SDRAM device.
-    * @retval SDRAM status
-    */
-  uint8_t Init(void);
-
-  /**
-    * @brief  DeInitializes the SDRAM device.
-    * @retval SDRAM status
-    */
-  uint8_t DeInit(void);
-
-  /**
-    * @brief  Programs the SDRAM device.
-    * @param  RefreshCount: SDRAM refresh counter value 
-    * @retval None
-    */
-  void Initialization_sequence(uint32_t RefreshCount);
-
-  /**
-    * @brief  Reads an amount of data from the SDRAM memory in polling mode.
-    * @param  uwStartAddress: Read start address
-    * @param  pData: Pointer to data to be read  
-    * @param  uwDataSize: Size of read data from the memory
-    * @retval SDRAM status
-    */
-  uint8_t ReadData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
-
-  /**
-    * @brief  Reads an amount of data from the SDRAM memory in DMA mode.
-    * @param  uwStartAddress: Read start address
-    * @param  pData: Pointer to data to be read  
-    * @param  uwDataSize: Size of read data from the memory
-    * @retval SDRAM status
-    */
-  uint8_t ReadData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
-
-  /**
-    * @brief  Writes an amount of data to the SDRAM memory in polling mode.
-    * @param  uwStartAddress: Write start address
-    * @param  pData: Pointer to data to be written  
-    * @param  uwDataSize: Size of written data from the memory
-    * @retval SDRAM status
-    */
-  uint8_t WriteData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize); 
-
-  /**
-    * @brief  Writes an amount of data to the SDRAM memory in DMA mode.
-    * @param  uwStartAddress: Write start address
-    * @param  pData: Pointer to data to be written  
-    * @param  uwDataSize: Size of written data from the memory
-    * @retval SDRAM status
-    */
-  uint8_t WriteData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize); 
-
-  /**
-    * @brief  Sends command to the SDRAM bank.
-    * @param  SdramCmd: Pointer to SDRAM command structure 
-    * @retval SDRAM status
-    */  
-  uint8_t Sendcmd(FMC_SDRAM_CommandTypeDef *SdramCmd);
-
-private:
-
-};
-
-#else
-#error "This class must be used with DISCO_F746NG board only."
-#endif // TARGET_DISCO_F746NG
-
-#endif
-