77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
#ifndef __BSP_W25QXX_H
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#define __BSP_W25QXX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32wlxx.h"
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#include "spi.h"
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#include "main.h"
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#define PRINTF_DEBUG printf
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#define W25Q80 0XEF13
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#define W25Q16 0XEF14
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#define W25Q32 0XEF15
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#define W25Q64 0XEF16
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#define W25Q128 0XEF17
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//W25Q128一共是16M，这里只分出来了12M使用，是为了后续的测试USB读卡器做准备
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#define W25Q128FV_FLASH_SIZE (1024*1024*12) //定义了用户使用的空间大小
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#define W25Q128FV_SECTOR_SIZE 65536 //一个块的大小是64KB*1024 = 65536byte
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#define W25Q128FV_SUBSECTOR_SIZE 4096 //一个扇区的大小是4KB*1024= 4096byte
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#define W25Q128FV_PAGE_SIZE 256 //单次写入最多字节数
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/**
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* @brief W25Q128FV Commands
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*/
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#define W25X_WriteEnable 0x06
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#define W25X_WriteDisable 0x04
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#define W25X_ReadStatusReg 0x05
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#define W25X_WriteStatusReg 0x01
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#define W25X_ReadData 0x03
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#define W25X_FastReadData 0x0B
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#define W25X_FastReadDual 0x3B
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#define W25X_PageProgram 0x02
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#define W25X_BlockErase 0xD8
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#define W25X_SectorErase 0x20
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#define W25X_ChipErase 0xC7
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#define W25X_PowerDown 0xB9
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#define W25X_ReleasePowerDown 0xAB
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#define W25X_DeviceID 0xAB
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#define W25X_ManufactDeviceID 0x90
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#define W25X_JedecDeviceID 0x9F
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//这个地方的片选信号，是最后一个自定义的片选IO的引脚
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#define W25Qx_Enable() HAL_GPIO_WritePin(W25Q_CS_GPIO_Port, W25Q_CS_Pin, GPIO_PIN_RESET)
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#define W25Qx_Disable() HAL_GPIO_WritePin(W25Q_CS_GPIO_Port, W25Q_CS_Pin, GPIO_PIN_SET)
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void BSP_W25QXX_Init(void);
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uint16_t BSP_W25QXX_ReadID(void); //读取FLASH ID
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uint8_t BSP_W25QXX_ReadSR(void); //读取状态寄存器
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void BSP_W25QXX_Write_SR(uint8_t sr); //写状态寄存器
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void BSP_W25QXX_Write_Enable(void); //写使能
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void BSP_W25QXX_Write_Disable(void); //写保护
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void BSP_W25QXX_Write_NoCheck(uint8_t* pBuffer,uint32_t WriteAddr,uint16_t NumByteToWrite);
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void BSP_W25QXX_Read(uint8_t* pBuffer,uint32_t ReadAddr,uint16_t NumByteToRead); //读取flash
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void BSP_W25QXX_Write(uint8_t* pBuffer,uint32_t WriteAddr,uint16_t NumByteToWrite);//写入flash
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void BSP_W25QXX_Erase_Chip(void); //整片擦除
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void BSP_W25QXX_Erase_Sector(uint32_t Dst_Addr); //扇区擦除
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void BSP_W25QXX_Wait_Busy(void); //等待空闲
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void BSP_W25QXX_PowerDown(void); //进入掉电模式
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void BSP_W25QXX_WAKEUP(void); //唤醒
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#ifdef __cplusplus
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}
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#endif
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#endif /* __W25Qx_H */
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