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stm32l4r9i_eval_nor.h
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/**
******************************************************************************
* @file stm32l4r9i_eval_nor.h
* @author MCD Application Team
* @brief This file contains the common defines and functions prototypes for
* the stm32l4r9i_eval_nor.c driver.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32L4R9I_EVAL
* @{
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L4R9I_EVAL_NOR_H
#define __STM32L4R9I_EVAL_NOR_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal.h"
/** @addtogroup STM32L4R9I_EVAL_NOR
* @{
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup STM32L4R9I_EVAL_NOR_Exported_Constants Exported Constants
* @{
*/
/**
* @brief NOR status structure definition
*/
#define NOR_STATUS_OK 0x00
#define NOR_STATUS_ERROR 0x01
#define NOR_DEVICE_ADDR ((uint32_t)0x68000000)
#define NOR_MEMORY_WIDTH FMC_NORSRAM_MEM_BUS_WIDTH_16
#define NOR_BURSTACCESS FMC_BURST_ACCESS_MODE_DISABLE
#define NOR_WRITEBURST FMC_WRITE_BURST_DISABLE
/* NOR operations Timeout definitions */
#define BLOCKERASE_TIMEOUT 2000U /* NOR block erase timeout : 2 s */
#define CHIPERASE_TIMEOUT 400000U /* NOR chip erase timeout : 400 s */
#define PROGRAM_TIMEOUT 13U /* NOR program timeout : 64 bytes * 200 us = 12.8 ms */
/* NOR Ready/Busy signal GPIO definitions */
#define NOR_READY_BUSY_PIN GPIO_PIN_6
#define NOR_READY_BUSY_GPIO GPIOD
#define NOR_READY_STATE GPIO_PIN_SET
#define NOR_BUSY_STATE GPIO_PIN_RESET
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup STM32L4R9I_EVAL_NOR_Exported_Functions
* @{
*/
uint8_t BSP_NOR_Init(void);
uint8_t BSP_NOR_ReadData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_NOR_WriteData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_NOR_ProgramData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_NOR_Erase_Block(uint32_t BlockAddress);
uint8_t BSP_NOR_Erase_Chip(void);
uint8_t BSP_NOR_Read_ID(NOR_IDTypeDef *pNOR_ID);
void BSP_NOR_ReturnToReadMode(void);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L4R9I_EVAL_NOR_H */
/**
* @}
*/
/**
* @}
*/