control/Inc/spi.h

/**
  ******************************************************************************
  * File Name          : SPI.h
  * Description        : This file provides code for the configuration
  *                      of the SPI instances.
  ******************************************************************************
  * This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether 
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * Copyright (c) 2019 STMicroelectronics International N.V. 
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without 
  * modification, are permitted, provided that the following conditions are met:
  *
  * 1. Redistribution of source code must retain the above copyright notice, 
  *    this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
  * 3. Neither the name of STMicroelectronics nor the names of other 
  *    contributors to this software may be used to endorse or promote products 
  *    derived from this software without specific written permission.
  * 4. This software, including modifications and/or derivative works of this 
  *    software, must execute solely and exclusively on microcontroller or
  *    microprocessor devices manufactured by or for STMicroelectronics.
  * 5. Redistribution and use of this software other than as permitted under 
  *    this license is void and will automatically terminate your rights under 
  *    this license. 
  *
  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" 
  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT 
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT 
  * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __spi_H
#define __spi_H
#ifdef __cplusplus
 extern "C" {
#endif

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

/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

extern SPI_HandleTypeDef hspi4;

/* USER CODE BEGIN Private defines */

/* USER CODE END Private defines */

void MX_SPI4_Init(void);

/* USER CODE BEGIN Prototypes */
#define	FM_WREN		0X06	//写使能
#define	FM_WRDI		0X04	//写禁止
#define	FM_RDSR		0X05	//读状态寄存器
#define	FM_WRSR		0X01	//写状态寄存器
#define	FM_READ		0X03	//读数据
#define	FM_WRITE	0X02	//写数据

#define FM_CS_1 HAL_GPIO_WritePin(GPIOE, SPI4_FM25_NSS_Pin, GPIO_PIN_SET);
#define FM_CS_0 HAL_GPIO_WritePin(GPIOE, SPI4_FM25_NSS_Pin, GPIO_PIN_RESET);

void FM25L16B_Init(void);
void FM25L16B_Write_N_Bytes(uint16_t addr,uint8_t *data,uint16_t num);
void FM25L16B_Read_N_Bytes(uint16_t addr,uint8_t *data,uint16_t num);
void FM25L16B_WriteByte(uint16_t addr,uint8_t data);
uint8_t FM25L16B_ReadByte(uint16_t addr);
uint8_t FM25L16B_ReadStatus(void);
void FM25L16B_WriteStatus(uint8_t data);
/* USER CODE END Prototypes */

#ifdef __cplusplus
}
#endif
#endif /*__ spi_H */

/**
  * @}
  */

/**
  * @}
  */

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