68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
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#ifndef __W25QXX_H
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#define __W25QXX_H
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#include <main.h>
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#define W25QXX_SPI_Handle (&hspi1)
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//W25X系列/Q系列芯片列表
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//W25Q80 ID 0XEF13
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//W25Q16 ID 0XEF14
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//W25Q32 ID 0XEF15
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//W25Q64 ID 0XEF16
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//W25Q128 ID 0XEF17
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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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#define W25QXX_CS_L() HAL_GPIO_WritePin(FLASH_CS_GPIO_Port, FLASH_CS_Pin, GPIO_PIN_RESET)
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#define W25QXX_CS_H() HAL_GPIO_WritePin(FLASH_CS_GPIO_Port, FLASH_CS_Pin, GPIO_PIN_SET)
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extern uint16_t W25QXX_TYPE;
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extern uint32_t W25QXX_SIZE;
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extern uint8_t W25QXX_UID[8];
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//
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//指令表
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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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int W25QXX_Init(void);
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void W25QXX_ReadUniqueID(uint8_t UID[8]);
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uint16_t W25QXX_ReadID(void); //读取FLASH ID
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uint8_t W25QXX_ReadSR(void); //读取状态寄存器
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void W25QXX_Write_SR(uint8_t sr); //写状态寄存器
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void W25QXX_Write_Enable(void); //写使能
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void W25QXX_Write_Disable(void); //写保护
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void W25QXX_Write_NoCheck(uint8_t* pBuffer,uint32_t WriteAddr,uint16_t NumByteToWrite);
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void W25QXX_Read(uint8_t* pBuffer,uint32_t ReadAddr,uint16_t NumByteToRead); //读取flash
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void W25QXX_Write(uint8_t* pBuffer,uint32_t WriteAddr,uint16_t NumByteToWrite);//写入flash
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void W25QXX_Erase_Chip(void); //整片擦除
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void W25QXX_Erase_Sector(uint32_t Dst_Addr); //扇区擦除
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void W25QXX_Wait_Busy(void); //等待空闲
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void W25QXX_PowerDown(void); //进入掉电模式
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void W25QXX_WAKEUP(void); //唤醒
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uint32_t W25QXX_ReadCapacity(void);
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#endif
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