File content as of revision 0:8dee094d9554:

/* 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_sdram.h"

/*
  This class drives the SDRAM driver (MT48LC4M32B2B5-7) present on DISCO_F469NI board.

  Usage:

  #include "mbed.h"
  #include "SDRAM_DISCO_F469NI.h"

  SDRAM_DISCO_F469NI SDRAM;

  int main()
  {
	  TODO
  }
*/
class SDRAM_DISCO_F469NI
{
  
public:
  //! Constructor
  SDRAM_DISCO_F469NI();

  //! Destructor
  ~SDRAM_DISCO_F469NI();


  /**
    * @brief  Initializes the SDRAM device.
    * @retval SDRAM status
    */
  uint8_t Init(void);

  /**
    * @brief  DeInitializes the SDRAM device.
    * @retval SDRAM status : SDRAM_OK or SDRAM_ERROR.
    */
  uint8_t DeInit(void);

  /**
    * @brief  Programs the SDRAM device.
    * @param  RefreshCount: SDRAM refresh counter value
    */
  void Initialization_sequence(uint32_t RefreshCount);

  /**
    * @brief  Reads an mount 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 : SDRAM_OK or SDRAM_ERROR.
    */
  uint8_t ReadData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);

  /**
    * @brief  Reads an mount 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 : SDRAM_OK or SDRAM_ERROR.
    */
  uint8_t ReadData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);

  /**
    * @brief  Writes an mount 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 : SDRAM_OK or SDRAM_ERROR.
    */
  uint8_t WriteData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);

  /**
    * @brief  Writes an mount 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 : SDRAM_OK or SDRAM_ERROR.
    */
  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 HAL status : SDRAM_OK or SDRAM_ERROR.
    */
  uint8_t Sendcmd(FMC_SDRAM_CommandTypeDef *SdramCmd);

private:

};

#else
#error "This class must be used with DISCO_F469NI board only."
#endif // TARGET_DISCO_F469NI

#endif