/**
  ******************************************************************************
  * @file    stm3210b_eval_spi_flash.h
  * @author  MCD Application Team
  * @version V5.0.1
  * @date    05-March-2012
  * @brief   This file contains all the functions prototypes for the 
  *          stm3210b_eval_spi_flash firmware driver.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM3210B_EVAL_SPI_FLASH_H
#define __STM3210B_EVAL_SPI_FLASH_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm3210b_eval.h"

/** @addtogroup Utilities
  * @{
  */
  
/** @addtogroup STM32_EVAL
  * @{
  */ 

/** @addtogroup STM3210B_EVAL
  * @{
  */
  
/** @addtogroup STM3210B_EVAL_SPI_FLASH
  * @{
  */  

/** @defgroup STM3210B_EVAL_SPI_FLASH_Exported_Types
  * @{
  */ 
/**
  * @}
  */
  
/** @defgroup STM3210B_EVAL_SPI_FLASH_Exported_Constants
  * @{
  */
/**
  * @brief  M25P SPI Flash supported commands
  */  
#define sFLASH_CMD_WRITE          0x02  /*!< Write to Memory instruction */
#define sFLASH_CMD_WRSR           0x01  /*!< Write Status Register instruction */
#define sFLASH_CMD_WREN           0x06  /*!< Write enable instruction */
#define sFLASH_CMD_READ           0x03  /*!< Read from Memory instruction */
#define sFLASH_CMD_RDSR           0x05  /*!< Read Status Register instruction  */
#define sFLASH_CMD_RDID           0x9F  /*!< Read identification */
#define sFLASH_CMD_SE             0xD8  /*!< Sector Erase instruction */
#define sFLASH_CMD_BE             0xC7  /*!< Bulk Erase instruction */

#define sFLASH_WIP_FLAG           0x01  /*!< Write In Progress (WIP) flag */

#define sFLASH_DUMMY_BYTE         0xA5
#define sFLASH_SPI_PAGESIZE       0x100

#define sFLASH_M25P128_ID         0x202018
#define sFLASH_M25P64_ID          0x202017
  
/**
  * @}
  */ 
  
/** @defgroup STM3210B_EVAL_SPI_FLASH_Exported_Macros
  * @{
  */
/**
  * @brief  Select sFLASH: Chip Select pin low
  */
#define sFLASH_CS_LOW()       GPIO_ResetBits(sFLASH_CS_GPIO_PORT, sFLASH_CS_PIN)
/**
  * @brief  Deselect sFLASH: Chip Select pin high
  */
#define sFLASH_CS_HIGH()      GPIO_SetBits(sFLASH_CS_GPIO_PORT, sFLASH_CS_PIN)   
/**
  * @}
  */ 
  


/** @defgroup STM3210B_EVAL_SPI_FLASH_Exported_Functions
  * @{
  */
/**
  * @brief  High layer functions
  */
void sFLASH_DeInit(void);
void sFLASH_Init(void);
void sFLASH_EraseSector(uint32_t SectorAddr);
void sFLASH_EraseBulk(void);
void sFLASH_WritePage(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
void sFLASH_WriteBuffer(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
void sFLASH_ReadBuffer(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead);
uint32_t sFLASH_ReadID(void);
void sFLASH_StartReadSequence(uint32_t ReadAddr);

/**
  * @brief  Low layer functions
  */
uint8_t sFLASH_ReadByte(void);
uint8_t sFLASH_SendByte(uint8_t byte);
uint16_t sFLASH_SendHalfWord(uint16_t HalfWord);
void sFLASH_WriteEnable(void);
void sFLASH_WaitForWriteEnd(void);

#ifdef __cplusplus
}
#endif

#endif /* __STM3210B_EVAL_SPI_FLASH_H */
/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */ 

/**
  * @}
  */  

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
