owner-nrf52sdk/std/inc/Flash.h

#ifndef __FLASH_H_
#define __FLASH_H_
#include "define.h"  

#define FLASH_CS_ENABLE																				nrf_gpio_pin_write(FLASH_SS_PIN, 0);
#define FLASH_CS_DISABLE																			nrf_gpio_pin_write(FLASH_SS_PIN, 1);

#define Flash_Secpos_Size																			4096

#define FLASH_SYS_IDX																					0
#define FLASH_DEV_IDX																					1
#define FLASH_ALARM_IDX																				256
#define FLASH_ALARM_SIZE																			4096
#define FLASH_ALARM_LEN																				256

//W25X32
#define Flash_ID1 																						0xEF16     	//w25q64的ID

//指令表
#define Flash_Instruct_WriteEnable  													0x06 				//写使能
#define Flash_Instruct_WriteDisable  													0x04 				//写禁止
#define Flash_Instruct_ReadStatusReg  												0x05 				//读状态寄存器
#define Flash_Instruct_WriteStatusReg  												0x01 				//写状态寄存器
#define Flash_Instruct_ReadData   														0x03 				//读数据
#define Flash_Instruct_FastReadData  													0x0B 				//快速读数据
#define Flash_Instruct_FastReadDual  													0x3B 				//双倍快速读数据
#define Flash_Instruct_PageProgram  													0x02 				//页编程
#define Flash_Instruct_BlockErase   													0xD8   			//块擦除64K
#define Flash_Instruct_SectorErase  													0x20 				//扇区擦除
#define Flash_Instruct_ChipErase   														0xC7 				//全片擦除
#define Flash_Instruct_PowerDown   														0xB9 				//低功耗
#define Flash_Instruct_ReleasePowerDown 											0xAB 				//唤醒
#define Flash_Instruct_DeviceID   														0xAB 				//芯片ID
#define Flash_Instruct_ManufactDeviceID 											0x90 				//芯片ID
#define Flash_Instruct_JedecDeviceID  												0x9F				//JEDEC ID
#define Flash_Instruct_UniqueID																0x4B				//Unique ID

typedef enum
{
	FLASH_QUEUE_TIME=0,
	FLASH_QUEUE_INT=1,
	FLASH_QUEUE_BUSY=2,
}FLASH_QUEUE_TYPE;

typedef enum
{
	FLASH_BUSY,
	FLASH_ENABLE,
	FLASH_DISABLE
}FLASH_STAT;

typedef enum 
{
	FLASH_WRITE,
	FLASH_READ,
	FLASH_UNIQUEID,															//读取UniqueID
	FLASH_MDID,																	//读取ManufactDeviceID
	FLASH_SLEEP,
	FLASH_WAKEUP,
	FLASH_DELAY,
}FLASH_WORK;

typedef struct{
	FLASH_WORK flash_work;
	FLASH_STAT flash_stat;
	
}FLASH_STRUCT;

void Flash_Gpio_Init(void);
#endif