92 lines
3.3 KiB
C
92 lines
3.3 KiB
C
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#ifndef _W25QXX_H__
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#define _W25QXX_H__
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#endif
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#include <Arduino.h>
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#include <SPI.h>
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//W25Xϵ<58><CFB5>/Qϵ<51><CFB5>оƬ<D0BE>б<EFBFBD>
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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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//W25Q256 ID 0XEF18
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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 W25Q256 0XEF18
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#define NM25Q80 0X5213
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#define NM25Q16 0X5214
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#define NM25Q32 0X5215
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#define NM25Q64 0X5216
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#define NM25Q128 0X5217
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#define NM25Q256 0X5218
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extern uint16_t W25QXX_TYPE; //<2F><><EFBFBD><EFBFBD>W25QXXоƬ<D0BE>ͺ<EFBFBD>
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//#define W25QXX_CS PCout(4) //W25QXX<58><58>Ƭѡ<C6AC>ź<EFBFBD>
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#define W25QXX_CS0 digitalWrite(NORFLASH_CS_PIN, LOW)
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#define W25QXX_CS1 digitalWrite(NORFLASH_CS_PIN, HIGH)
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///////////////////////////////////////////////////////////////////////////
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//<2F>˿ڶ<CBBF><DAB6><EFBFBD>
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#define NORFLASH_CS_PIN 5
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#define NORFLASH_CLK_PIN 18
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#define NORFLASH_MOSI_PIN 23
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#define NORFLASH_MISO_PIN 19
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// #define NORFLASH_HOLD_PIN 9 // hold pin no connect 3.3V
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// #define NORFLASH_WP_PIN 14 // hold pin no connect 3.3V
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#define NORFLASH_HOLD_PIN -1 // hold pin connect 3.3V
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#define NORFLASH_WP_PIN -1 // wp pin connect 3.3V
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//////////////////////////////////////////////////////////////////////////
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//SPI<50><49><EFBFBD><EFBFBD><EFBFBD>趨
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#define SPI_FREQUENCY 30*1000000 //SPIʱ<49><CAB1>Ƶ<EFBFBD>ʣ<EFBFBD>Ӳ<EFBFBD><D3B2>SPIʹ<49><CAB9>
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#define HARDWARE_SPI //ʹ<><CAB9>Ӳ<EFBFBD><D3B2>SPI
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// #define SOFTWARE_SPI //ʹ<><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SPI
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// #define FLASH_TEST_ENABLE //ʹ<>ܲ<EFBFBD><DCB2><EFBFBD>
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////
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//ָ<><D6B8><EFBFBD><EFBFBD>
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#define W25X_WriteEnable 0x06
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#define W25X_WriteDisable 0x04
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#define W25X_ReadStatusReg1 0x05
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#define W25X_ReadStatusReg2 0x35
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#define W25X_ReadStatusReg3 0x15
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#define W25X_WriteStatusReg1 0x01
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#define W25X_WriteStatusReg2 0x31
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#define W25X_WriteStatusReg3 0x11
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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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#define W25X_Enable4ByteAddr 0xB7
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#define W25X_Exit4ByteAddr 0xE9
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void W25QXX_Init(void);
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uint16_t W25QXX_ReadID(void); //<2F><>ȡFLASH ID
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uint8_t W25QXX_ReadSR(uint8_t regno); //<2F><>ȡ״̬<D7B4>Ĵ<EFBFBD><C4B4><EFBFBD>
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void W25QXX_4ByteAddr_Enable(void); //ʹ<><CAB9>4<EFBFBD>ֽڵ<D6BD>ַģʽ
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void W25QXX_Write_SR(uint8_t regno,uint8_t sr); //д״̬<D7B4>Ĵ<EFBFBD><C4B4><EFBFBD>
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void W25QXX_Write_Enable(void); //дʹ<D0B4><CAB9>
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void W25QXX_Write_Disable(void); //д<><D0B4><EFBFBD><EFBFBD>
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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); //<2F><>ȡflash
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void W25QXX_Write_Page(uint8_t* pBuffer,uint32_t WriteAddr,uint16_t NumByteToWrite);
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void W25QXX_Write(uint8_t* pBuffer,uint32_t WriteAddr,uint32_t NumByteToWrite);//д<><D0B4>flash
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void W25QXX_Erase_Chip(void); //<2F><>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD>
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void W25QXX_Erase_Sector(uint32_t Dst_Addr); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void W25QXX_Wait_Busy(void); //<2F>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD>
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void W25QXX_PowerDown(void); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
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void W25QXX_WAKEUP(void); //<2F><><EFBFBD><EFBFBD>
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