Clion开发Stm32之存储模块(W25Q64)驱动编写

前言

涵盖之前文章:

1. Clion开发STM32之HAL库SPI封装(基础库)

W25Q64驱动

头文件

#ifndef F1XX_TEMPLATE_MODULE_W25Q64_H
#define F1XX_TEMPLATE_MODULE_W25Q64_H

#include "sys_core.h"
/* Private typedef -----------------------------------------------------------*/
//#define  sFLASH_ID                       0xEF3015     //W25X16
//#define  sFLASH_ID                       0xEF4015	    //W25Q16
#define  sFLASH_ID                        0XEF4017     //W25Q64
//#define  sFLASH_ID                       0XEF4018    //W25Q128
//#define SPI_FLASH_PageSize            4096
#define SPI_FLASH_PageSize              256
#define SPI_FLASH_PerWritePageSize      256

/* Private define ------------------------------------------------------------*/
/*命令定义-开头*******************************/
#define W25X_WriteEnable              0x06
#define W25X_WriteDisable              0x04
#define W25X_ReadStatusReg            0x05
#define W25X_WriteStatusReg            0x01
#define W25X_ReadData                    0x03
#define W25X_FastReadData              0x0B
#define W25X_FastReadDual              0x3B
#define W25X_PageProgram              0x02
#define W25X_BlockErase                  0xD8
#define W25X_SectorErase              0x20
#define W25X_ChipErase                  0xC7
#define W25X_PowerDown                  0xB9
#define W25X_ReleasePowerDown        0xAB
#define W25X_DeviceID                    0xAB
#define W25X_ManufactDeviceID    0x90
#define W25X_JedecDeviceID            0x9F
#define WIP_Flag                  0x01  /* Write In Progress (WIP) flag */
#define Dummy_Byte                0xFF
/*等待超时时间*/
#define SPIT_FLAG_TIMEOUT         ((uint32_t)0x5000)
#define SPIT_LONG_TIMEOUT         ((uint32_t)(10 * SPIT_FLAG_TIMEOUT))

/**
 * @memberof driver_init 驱动初始化
 * @memberof cs_low 使能低
 * @memberof cs_high 使能高
 * @memberof send_and_rec 发送并接收
 */
typedef struct {
    void (*driver_init)(void);

    void (*cs_low)(void);

    void (*cs_high)(void);

    uint8_t (*send_and_rec)(uint8_t dat);


} W25Q64_cnf_t;

void W25Q64_cnf_set(W25Q64_cnf_t *cnf);

bool W25Q64_Init(void);

void SPI_FLASH_SectorErase(uint32_t SectorAddr);

void SPI_FLASH_BulkErase(void);

void SPI_FLASH_PageWrite(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);

void SPI_FLASH_BufferWrite(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);

void SPI_FLASH_BufferRead(uint8_t *pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead);

uint32_t SPI_FLASH_ReadID(void);

uint32_t SPI_FLASH_ReadDeviceID(void);

void SPI_FLASH_StartReadSequence(uint32_t ReadAddr);

void SPI_Flash_PowerDown(void);

void SPI_Flash_WAKEUP(void);

uint8_t SPI_FLASH_ReadByte(void);

uint8_t SPI_FLASH_SendByte(uint8_t byte);

void SPI_FLASH_WriteEnable(void);

void SPI_FLASH_WaitForWriteEnd(void);

uint16_t SPI_TIMEOUT_UserCallback(uint8_t errorCode);

#endif //F1XX_TEMPLATE_MODULE_W25Q64_H

源文件

#include "w25q64/module_w25q64.h"

#define DBG_ENABLE
#define DBG_SECTION_NAME "w25q64"
#define DBG_LEVEL DBG_LOG // DBG_LOG DBG_INFO DBG_WARNING DBG_ERROR

#include "sys_dbg.h"

static W25Q64_cnf_t *cnf_ptr = NULL;
#define SPI_FLASH_CS_LOW cnf_ptr->cs_low
#define SPI_FLASH_CS_HIGH cnf_ptr->cs_high
static volatile uint32_t SPITimeout = SPIT_LONG_TIMEOUT;

void W25Q64_cnf_set(W25Q64_cnf_t *cnf) {
    cnf_ptr = cnf;
}

bool W25Q64_Init(void) {
    if (cnf_ptr == NULL) return false;
    cnf_ptr->driver_init();/*驱动初始化*/
    SPI_Flash_WAKEUP();/*唤醒*/
    SPI_FLASH_ReadDeviceID();
    if (SPI_FLASH_ReadID() == sFLASH_ID) {
        return true;
    }
    return false;
}


/**
 * @brief  擦除FLASH扇区
 * @param  SectorAddr：要擦除的扇区地址
 * @retval 无
 */
void SPI_FLASH_SectorErase(uint32_t SectorAddr) {
    /* 发送FLASH写使能命令 */
    SPI_FLASH_WriteEnable();
    SPI_FLASH_WaitForWriteEnd();
    /* 擦除扇区 */
    /* 选择FLASH: CS低电平 */
    SPI_FLASH_CS_LOW();
    /* 发送扇区擦除指令*/
    SPI_FLASH_SendByte(W25X_SectorErase);
    /*发送擦除扇区地址的高位*/
    SPI_FLASH_SendByte((SectorAddr & 0xFF0000) >> 16);
    /* 发送擦除扇区地址的中位 */
    SPI_FLASH_SendByte((SectorAddr & 0xFF00) >> 8);
    /* 发送擦除扇区地址的低位 */
    SPI_FLASH_SendByte(SectorAddr & 0xFF);
    /* 停止信号 FLASH: CS 高电平 */
    SPI_FLASH_CS_HIGH();
    /* 等待擦除完毕*/
    SPI_FLASH_WaitForWriteEnd();
}


/**
 * @brief  擦除FLASH扇区，整片擦除
 * @param  无
 * @retval 无
 */
void SPI_FLASH_BulkErase(void) {
    /* 发送FLASH写使能命令 */
    SPI_FLASH_WriteEnable();

    /* 整块 Erase */
    /* 选择FLASH: CS低电平 */
    SPI_FLASH_CS_LOW();
    /* 发送整块擦除指令*/
    SPI_FLASH_SendByte(W25X_ChipErase);
    /* 停止信号 FLASH: CS 高电平 */
    SPI_FLASH_CS_HIGH();

    /* 等待擦除完毕*/
    SPI_FLASH_WaitForWriteEnd();
}

/**
 * @brief  对FLASH按页写入数据，调用本函数写入数据前需要先擦除扇区
 * @param	pBuffer，要写入数据的指针
 * @param WriteAddr，写入地址
 * @param  NumByteToWrite，写入数据长度，必须小于等于SPI_FLASH_PerWritePageSize
 * @retval 无
 */
void SPI_FLASH_PageWrite(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite) {
    /* 发送FLASH写使能命令 */
    SPI_FLASH_WriteEnable();

    /* 选择FLASH: CS低电平 */
    SPI_FLASH_CS_LOW();
    /* 写页写指令*/
    SPI_FLASH_SendByte(W25X_PageProgram);
    /*发送写地址的高位*/
    SPI_FLASH_SendByte((WriteAddr & 0xFF0000) >> 16);
    /*发送写地址的中位*/
    SPI_FLASH_SendByte((WriteAddr & 0xFF00) >> 8);
    /*发送写地址的低位*/
    SPI_FLASH_SendByte(WriteAddr & 0xFF);

    if (NumByteToWrite > SPI_FLASH_PerWritePageSize) {
        NumByteToWrite = SPI_FLASH_PerWritePageSize;
        LOG_E("SPI_FLASH_PageWrite too large!");
    }

    /* 写入数据*/
    while (NumByteToWrite--) {
        /* 发送当前要写入的字节数据 */
        SPI_FLASH_SendByte(*pBuffer);
        /* 指向下一字节数据 */
        pBuffer++;
    }

    /* 停止信号 FLASH: CS 高电平 */
    SPI_FLASH_CS_HIGH();

    /* 等待写入完毕*/
    SPI_FLASH_WaitForWriteEnd();
}


/**
 * @brief  对FLASH写入数据，调用本函数写入数据前需要先擦除扇区
 * @param	pBuffer，要写入数据的指针
 * @param  WriteAddr，写入地址
 * @param  NumByteToWrite，写入数据长度
 * @retval 无
 */
void SPI_FLASH_BufferWrite(uint8_t *pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite) {
    uint8_t NumOfPage = 0, NumOfSingle = 0, Addr = 0, count = 0, temp = 0;

    /*mod运算求余，若writeAddr是SPI_FLASH_PageSize整数倍，运算结果Addr值为0*/
    Addr = WriteAddr % SPI_FLASH_PageSize;

    /*差count个数据值，刚好可以对齐到页地址*/
    count = SPI_FLASH_PageSize - Addr;
    /*计算出要写多少整数页*/
    NumOfPage = NumByteToWrite / SPI_FLASH_PageSize;
    /*mod运算求余，计算出剩余不满一页的字节数*/
    NumOfSingle = NumByteToWrite % SPI_FLASH_PageSize;

    /* Addr=0,则WriteAddr 刚好按页对齐 aligned  */
    if (Addr == 0) {
        /* NumByteToWrite < SPI_FLASH_PageSize */
        if (NumOfPage == 0) {
            SPI_FLASH_PageWrite(pBuffer, WriteAddr, NumByteToWrite);
        } else /* NumByteToWrite > SPI_FLASH_PageSize */
        {
            /*先把整数页都写了*/
            while (NumOfPage--) {
                SPI_FLASH_PageWrite(pBuffer, WriteAddr, SPI_FLASH_PageSize);
                WriteAddr += SPI_FLASH_PageSize;
                pBuffer += SPI_FLASH_PageSize;
            }

            /*若有多余的不满一页的数据，把它写完*/
            SPI_FLASH_PageWrite(pBuffer, WriteAddr, NumOfSingle);
        }
    }
        /* 若地址与 SPI_FLASH_PageSize 不对齐  */
    else {
        /* NumByteToWrite < SPI_FLASH_PageSize */
        if (NumOfPage == 0) {
            /*当前页剩余的count个位置比NumOfSingle小，写不完*/
            if (NumOfSingle > count) {
                temp = NumOfSingle - count;

                /*先写满当前页*/
                SPI_FLASH_PageWrite(pBuffer, WriteAddr, count);
                WriteAddr += count;
                pBuffer += count;

                /*再写剩余的数据*/
                SPI_FLASH_PageWrite(pBuffer, WriteAddr, temp);
            } else /*当前页剩余的count个位置能写完NumOfSingle个数据*/
            {
                SPI_FLASH_PageWrite(pBuffer, WriteAddr, NumByteToWrite);
            }
        } else /* NumByteToWrite > SPI_FLASH_PageSize */
        {
            /*地址不对齐多出的count分开处理，不加入这个运算*/
            NumByteToWrite -= count;
            NumOfPage = NumByteToWrite / SPI_FLASH_PageSize;
            NumOfSingle = NumByteToWrite % SPI_FLASH_PageSize;

            SPI_FLASH_PageWrite(pBuffer, WriteAddr, count);
            WriteAddr += count;
            pBuffer += count;

            /*把整数页都写了*/
            while (NumOfPage--) {
                SPI_FLASH_PageWrite(pBuffer, WriteAddr, SPI_FLASH_PageSize);
                WriteAddr += SPI_FLASH_PageSize;
                pBuffer += SPI_FLASH_PageSize;
            }
            /*若有多余的不满一页的数据，把它写完*/
            if (NumOfSingle != 0) {
                SPI_FLASH_PageWrite(pBuffer, WriteAddr, NumOfSingle);
            }
        }
    }
}

/**
 * @brief  读取FLASH数据
 * @param 	pBuffer，存储读出数据的指针
 * @param   ReadAddr，读取地址
 * @param   NumByteToRead，读取数据长度
 * @retval 无
 */
void SPI_FLASH_BufferRead(uint8_t *pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead) {
    /* 选择FLASH: CS低电平 */
    SPI_FLASH_CS_LOW();

    /* 发送 读 指令 */
    SPI_FLASH_SendByte(W25X_ReadData);

    /* 发送 读 地址高位 */
    SPI_FLASH_SendByte((ReadAddr & 0xFF0000) >> 16);
    /* 发送 读 地址中位 */
    SPI_FLASH_SendByte((ReadAddr & 0xFF00) >> 8);
    /* 发送 读 地址低位 */
    SPI_FLASH_SendByte(ReadAddr & 0xFF);

    /* 读取数据 */
    while (NumByteToRead--) {
        /* 读取一个字节*/
        *pBuffer = SPI_FLASH_SendByte(Dummy_Byte);
        /* 指向下一个字节缓冲区 */
        pBuffer++;
    }

    /* 停止信号 FLASH: CS 高电平 */
    SPI_FLASH_CS_HIGH();
}


/**
 * @brief  读取FLASH ID
 * @param 	无
 * @retval FLASH ID
 */
uint32_t SPI_FLASH_ReadID(void) {
    uint32_t Temp = 0, Temp0 = 0, Temp1 = 0, Temp2 = 0;

    /* 开始通讯：CS低电平 */
    SPI_FLASH_CS_LOW();

    /* 发送JEDEC指令，读取ID */
    SPI_FLASH_SendByte(W25X_JedecDeviceID);

    /* 读取一个字节数据 */
    Temp0 = SPI_FLASH_SendByte(Dummy_Byte);

    /* 读取一个字节数据 */
    Temp1 = SPI_FLASH_SendByte(Dummy_Byte);

    /* 读取一个字节数据 */
    Temp2 = SPI_FLASH_SendByte(Dummy_Byte);

    /* 停止通讯：CS高电平 */
    SPI_FLASH_CS_HIGH();

    /*把数据组合起来，作为函数的返回值*/
    Temp = (Temp0 << 16) | (Temp1 << 8) | Temp2;

    return Temp;
}

/**
 * @brief  读取FLASH Device ID
 * @param 	无
 * @retval FLASH Device ID
 */
uint32_t SPI_FLASH_ReadDeviceID(void) {
    uint32_t Temp = 0;

    /* Select the FLASH: Chip Select low */
    SPI_FLASH_CS_LOW();

    /* Send "RDID " instruction */
    SPI_FLASH_SendByte(W25X_DeviceID);
    SPI_FLASH_SendByte(Dummy_Byte);
    SPI_FLASH_SendByte(Dummy_Byte);
    SPI_FLASH_SendByte(Dummy_Byte);

    /* Read a byte from the FLASH */
    Temp = SPI_FLASH_SendByte(Dummy_Byte);

    /* Deselect the FLASH: Chip Select high */
    SPI_FLASH_CS_HIGH();

    return Temp;
}

/*******************************************************************************
* Function Name  : SPI_FLASH_StartReadSequence
* Description    : Initiates a read data byte (READ) sequence from the Flash.
*                  This is done by driving the /CS line low to select the device,
*                  then the READ instruction is transmitted followed by 3 bytes
*                  address. This function exit and keep the /CS line low, so the
*                  Flash still being selected. With this technique the whole
*                  content of the Flash is read with a single READ instruction.
* Input          : - ReadAddr : FLASH's internal address to read from.
* Output         : None
* Return         : None
*******************************************************************************/
void SPI_FLASH_StartReadSequence(uint32_t ReadAddr) {
    /* Select the FLASH: Chip Select low */
    SPI_FLASH_CS_LOW();

    /* Send "Read from Memory " instruction */
    SPI_FLASH_SendByte(W25X_ReadData);

    /* Send the 24-bit address of the address to read from -----------------------*/
    /* Send ReadAddr high nibble address byte */
    SPI_FLASH_SendByte((ReadAddr & 0xFF0000) >> 16);
    /* Send ReadAddr medium nibble address byte */
    SPI_FLASH_SendByte((ReadAddr & 0xFF00) >> 8);
    /* Send ReadAddr low nibble address byte */
    SPI_FLASH_SendByte(ReadAddr & 0xFF);
}


/**
 * @brief  使用SPI读取一个字节的数据
 * @param  无
 * @retval 返回接收到的数据
 */
uint8_t SPI_FLASH_ReadByte(void) {
    return (SPI_FLASH_SendByte(Dummy_Byte));
}


/**
 * @brief  使用SPI发送一个字节的数据
 * @param  byte：要发送的数据
 * @retval 返回接收到的数据
 */
uint8_t SPI_FLASH_SendByte(uint8_t byte) {
    return cnf_ptr->send_and_rec(byte);
//    SPITimeout = SPIT_FLAG_TIMEOUT;
//
//    /* 等待发送缓冲区为空，TXE事件 */
//    while (__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) == RESET) {
//        if ((SPITimeout--) == 0) return SPI_TIMEOUT_UserCallback(0);
//    }
//
//    /* 写入数据寄存器，把要写入的数据写入发送缓冲区 */
//    WRITE_REG(SpiHandle.Instance->DR, byte);
//
//    SPITimeout = SPIT_FLAG_TIMEOUT;
//
//    /* 等待接收缓冲区非空，RXNE事件 */
//    while (__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) == RESET) {
//        if ((SPITimeout--) == 0) return SPI_TIMEOUT_UserCallback(1);
//    }
//
//    /* 读取数据寄存器，获取接收缓冲区数据 */
//    return READ_REG(SpiHandle.Instance->DR);
}


/**
 * @brief  向FLASH发送 写使能 命令
 * @param  none
 * @retval none
 */
void SPI_FLASH_WriteEnable(void) {
    /* 通讯开始：CS低 */
    SPI_FLASH_CS_LOW();

    /* 发送写使能命令*/
    SPI_FLASH_SendByte(W25X_WriteEnable);

    /*通讯结束：CS高 */
    SPI_FLASH_CS_HIGH();
}

/**
 * @brief  等待WIP(BUSY)标志被置0，即等待到FLASH内部数据写入完毕
 * @param  none
 * @retval none
 */
void SPI_FLASH_WaitForWriteEnd(void) {
    uint8_t FLASH_Status = 0;

    /* 选择 FLASH: CS 低 */
    SPI_FLASH_CS_LOW();

    /* 发送 读状态寄存器 命令 */
    SPI_FLASH_SendByte(W25X_ReadStatusReg);

    SPITimeout = SPIT_FLAG_TIMEOUT;
    /* 若FLASH忙碌，则等待 */
    do {
        /* 读取FLASH芯片的状态寄存器 */
        FLASH_Status = SPI_FLASH_SendByte(Dummy_Byte);

        {
            if ((SPITimeout--) == 0) {
                SPI_TIMEOUT_UserCallback(4);
                return;
            }
        }
    } while ((FLASH_Status & WIP_Flag) == 1); /* 正在写入标志 */

    /* 停止信号  FLASH: CS 高 */
    SPI_FLASH_CS_HIGH();
}


//进入掉电模式
void SPI_Flash_PowerDown(void) {
    /* 选择 FLASH: CS 低 */
    SPI_FLASH_CS_LOW();

    /* 发送 掉电 命令 */
    SPI_FLASH_SendByte(W25X_PowerDown);

    /* 停止信号  FLASH: CS 高 */
    SPI_FLASH_CS_HIGH();
}

//唤醒
void SPI_Flash_WAKEUP(void) {
    /*选择 FLASH: CS 低 */
    SPI_FLASH_CS_LOW();

    /* 发上 上电 命令 */
    SPI_FLASH_SendByte(W25X_ReleasePowerDown);

    /* 停止信号 FLASH: CS 高 */
    SPI_FLASH_CS_HIGH();                   //等待TRES1
}


/**
  * @brief  等待超时回调函数
  * @param  None.
  * @retval None.
  */
uint16_t SPI_TIMEOUT_UserCallback(uint8_t errorCode) {
    /* 等待超时后的处理,输出错误信息 */
    LOG_E("%s!errorCode = %d", FILENAME_, errorCode);
    return 0;
}

测试配置

#include "app_conf.h"

#define APP_CONF_ENABLE_W25Q64_CNF (1)
#if APP_CONF_ENABLE_W25Q64_CNF

#include "w25q64/module_w25q64.h"

#define DBG_ENABLE
#define DBG_SECTION_NAME "W25Q64_CNF"
#define DBG_LEVEL DBG_LOG // DBG_LOG DBG_INFO DBG_WARNING DBG_ERROR

#include "sys_dbg.h"
#include "stdio.h"

#define  FLASH_WriteAddress     0x00000
#define  FLASH_ReadAddress      FLASH_WriteAddress
#define  FLASH_SectorToErase    FLASH_WriteAddress
/* 获取缓冲区的长度 */
#define countof(a)      (sizeof(a) / sizeof(*(a)))
#define  BufferSize (countof(Tx_Buffer)-1)

uint8_t Tx_Buffer[] = "asdafwer ijfsifhnsow das";
uint8_t Rx_Buffer[BufferSize];
__IO uint32_t FlashID = 0;
/*-********************************************W25Q64_CNF变量定义******************************************-*/
static stm_pin_define_t *w25q64_cs = NULL;
static SPI_HandleTypeDef *w25q64_spi = NULL;
static W25Q64_cnf_t w25q64_cnf;

static void w25q64_cs_high(void) { stm32_pin_define_high(w25q64_cs); }

static void w25q64_cs_low(void) { stm32_pin_define_low(w25q64_cs); }

static void w25q64_driver_init(void);

static uint8_t w25q64_send(uint8_t dat);

/*-********************************************W25Q64_CNF_pre_init******************************************-*/
static void W25Q64_CNF_pre_init() {
    w25q64_cs = stm_get_pin(PC0);
    w25q64_spi = handle_get_by_id(spi1_id);/*这里可以换成自定义spi句柄*/

    w25q64_cnf.cs_high = w25q64_cs_high;
    w25q64_cnf.cs_low = w25q64_cs_low;
    w25q64_cnf.send_and_rec = w25q64_send;
    w25q64_cnf.driver_init = w25q64_driver_init;
    W25Q64_cnf_set(&w25q64_cnf);
}

sys_pre_init_export(W25Q64_CNF, W25Q64_CNF_pre_init);


/*-********************************************W25Q64_CNF_init******************************************-*/
static void W25Q64_CNF_init() {
    if (W25Q64_Init()) {
        FlashID = sFLASH_ID;
        LOG_D("FILE: %s", FILENAME_);
    }
    float num = MIN3_(1.3f, 2.3f, 4.3f);
    LOG_D("MIN %f", num);
}

sys_init_export(W25Q64_CNF, W25Q64_CNF_init);

/*-***********************************************W25Q64_CNF_after_init***************************************-*/
static void W25Q64_CNF_after_init() {
    /* 获取 Flash Device ID */
    if (FlashID == sFLASH_ID) {
        LOG_D("检测到SPI FLASH W25Q64 !");

        /* 擦除将要写入的 SPI FLASH 扇区，FLASH写入前要先擦除 */
        SPI_FLASH_SectorErase(FLASH_SectorToErase);

        /* 将发送缓冲区的数据写到flash中 */
        SPI_FLASH_BufferWrite(Tx_Buffer, FLASH_WriteAddress, BufferSize);
        LOG_D("写入的数据为：%s", Tx_Buffer);

        /* 将刚刚写入的数据读出来放到接收缓冲区中 */
        SPI_FLASH_BufferRead(Rx_Buffer, FLASH_ReadAddress, BufferSize);
        LOG_D("读出的数据为：%s", Rx_Buffer);

        /* 检查写入的数据与读出的数据是否相等 */
        if (0 == cmp_data(Tx_Buffer, Rx_Buffer, BufferSize)) {
            LOG_D("16M串行flash(W25Q64)测试成功!");
        } else {
            LOG_D("\r\n16M串行flash(W25Q64)测试失败!\n\r");
        }
    } else {
        LOG_D("\r\n获取不到 W25Q64 ID!\n\r");
    }
    /*进入掉电模式*/
    SPI_Flash_PowerDown();
}

sys_after_init_export(W25Q64_CNF, W25Q64_CNF_after_init);

/*-**************************************W25Q64_CNF内部使用************************************************-*/
static void w25q64_driver_init(void) {
    /**模式3 CPOL:1,CPHA:1 ; 时钟空闲状态为(高电平),在第二个时钟边沿采数据(时钟上升沿采数据)*/
    bsp_SpiHandleInit(w25q64_spi, SPI_BAUDRATEPRESCALER_8, spi_mode_3);
    /*cs 配置*/
    stm32_pin_define_mode_set(w25q64_cs, pin_mode_output);
}

static uint8_t w25q64_send(uint8_t data) {

    static uint8_t readData = 0;
    HAL_StatusTypeDef status = HAL_SPI_TransmitReceive(w25q64_spi, &data, &readData, 1, HAL_MAX_DELAY);
    if (status != HAL_OK) {
        LOG_E("w25q64_send ERR:%#x", status);
        return 0;
    }
    return readData;
}

#endif //APP_CONF_ENABLE_W25Q64_CNF

结果

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