72 lines
3.2 KiB
C
72 lines
3.2 KiB
C
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#ifndef _W25Q256_H
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#define _W25Q256_H
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#include "gpio.h"
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#include "main.h"
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/*******************************************************************************
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* 常量&宏定义 *
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*******************************************************************************/
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// #define FLASH_CS_GPIO_Port GPIOA
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// #define FLASH_CS_Pin FLASH_CS_Pin
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// #define FLASH_CLK_GPIO_Port GPIOA
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// #define FLASH_CLK_Pin FLASH_CLK_Pin
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// #define FLASH_MISO_GPIO_Port GPIOA
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// #define FLASH_MISO_Pin FLASH_MISO_Pin
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// #define FLASH_MOSI_GPIO_Port GPIOA
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// #define FLASH_MOSI_Pin FLASH_MOSI_Pin
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#define FLASH_CS_ENABLE HAL_GPIO_WritePin(FLASH_CS_GPIO_Port, FLASH_CS_Pin, GPIO_PIN_RESET) /*片选使能*/
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#define FLASH_CS_DISABLE HAL_GPIO_WritePin(FLASH_CS_GPIO_Port, FLASH_CS_Pin, GPIO_PIN_SET) /*片选失能*/
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#define FLASH_CLK_HIGH HAL_GPIO_WritePin(FLASH_CLK_GPIO_Port, FLASH_CLK_Pin, GPIO_PIN_SET) /*时钟信号高*/
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#define FLASH_CLK_LOW HAL_GPIO_WritePin(FLASH_CLK_GPIO_Port, FLASH_CLK_Pin, GPIO_PIN_RESET) /*时钟信号低*/
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#define FLASH_MISO_READ HAL_GPIO_ReadPin(FLASH_MISO_GPIO_Port, FLASH_MISO_Pin) /*MISO数据输入*/
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#define FLASH_MOSI_HIGH HAL_GPIO_WritePin(FLASH_MOSI_GPIO_Port, FLASH_MOSI_Pin, GPIO_PIN_SET) /*MOSI数据引脚高电平*/
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#define FLASH_MOSI_LOW HAL_GPIO_WritePin(FLASH_MOSI_GPIO_Port, FLASH_MOSI_Pin, GPIO_PIN_RESET) /*MOSI数据引脚低电平*/
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#define FLASH_W25Q128
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#ifdef FLASH_W25Q128
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#define Flash_ReadData_CMD 0x03
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#endif
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#ifdef FLASH_W25Q256
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#define Flash_ReadData_CMD 0x13
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#endif
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#define FLASH_WRITE_BUSYBIT 0X01
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#define Flash_ReadID 0x90 /*读ID***16位*/
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#define Flash_ReadID_only 0x4b /*读唯一ID***64位*/
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#define Flash_Chip_Erase_CMD 0xC7 /*片擦除*/
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#define Flash_WriteEnable_CMD 0x06
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#define Flash_WriteDisable_CMD 0x04
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#define Flash_PageProgram_CMD 0x02
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#define Flash_WriteSR_CMD 0x01
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#define Flash_ReadSR_CMD 0x05
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#define Flash_SecErase_CMD 0x20
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#define Flash_BlockErase_CMD 0xD8
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#define W25Q_4ByteAddrModeEnable 0xB7
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#define W25Q_Exit4ByteAddrModeEnable 0xE9
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#define Flash_PAGEBYTE_LENGTH 256
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#define EXT_FLASH_SECTOR_SIZE (1024*4)
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#define EXT_FLASH_BLOCK_SIZE (1024*64)
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/*******************************************************************************
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* 函数声明 *
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*******************************************************************************/
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/* w25q256相关引脚初始化 */
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void Flash_GPIO_Init(void);
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/* 扇区擦除 */
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void Flash_Erase_Block(uint8_t BlockNum);
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/* 块擦除 */
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void Flash_Erase_Sector(uint8_t Block_Num,uint8_t Sector_Number);
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/* 写数据 */
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void Flash_Write_Page(uint8_t *pBuffer, uint32_t WriteAddr, uint32_t WriteBytesNum);
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void Flash_Write_MorePage(uint8_t *pBuffer, uint32_t WriteAddr, uint32_t WriteBytesNum);
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/* 读数据 */
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void Flash_Read(uint8_t *pBuffer,uint32_t ReadAddr,uint32_t ReadBytesNum);
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void W25Q128_Write(uint8_t *pBuffer, uint32_t WriteAddr, uint32_t WriteBytesNum);
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#endif
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