#ifndef __UPDATE_H
#define	__UPDATE_H

#include <stdint.h>
#include "bsp.h"
#include "UartDebug.h"

#define	APP_START_FLAG									0x55AA5A5A
#define	APP_UPDATE_FLAG									0xA5A5AA55

#define FLASH_SECTOR_SIZE           		0x200ul                     
#define FLASH_BASE                  		((uint32_t)0x00000000)   
#define FLASH_SIZE                  		(256u * FLASH_SECTOR_SIZE) 

#define SRAM_BASE												((uint32_t)0x20000000)
#define RAM_SIZE												0x2000ul

#define	BOOT_ADDRESS										FLASH_BASE
#define BOOT_SIZE												(20 * FLASH_SECTOR_SIZE)
#define	DEV_MAC_ADDRESS									(BOOT_ADDRESS + BOOT_SIZE)	//0x00002800
#define	DEV_MAC_SIZE										FLASH_SECTOR_SIZE
#define	APP_ADDRESS											(DEV_MAC_ADDRESS + DEV_MAC_SIZE)

#define BOOT_PARA_ADDRESS								(0x0001FC00)//(FLASH_BASE + BOOT_SIZE)
#define	BOOT_PARA_SIZE									(FLASH_SECTOR_SIZE)
					
typedef struct {
	uint32_t AppFlag;
	uint32_t UpdateFlag;
	uint32_t PackageCnt;
	uint32_t AppSize;
	uint32_t Crc32Check;
}BootPara_t, *BootPara;

//主机下发升级请求载荷结构体
typedef struct {
	uint16_t PackageNum;
	uint32_t AppSize;
	uint32_t AppCrc32;
}__attribute__ ((packed))UpDataRequset_t, *UDReq;

//帧头结构体
typedef struct {
	uint8_t Header;
	uint8_t DevMac[6];
	uint8_t Cmd;
	uint8_t PayloadLen;
}__attribute__((packed))UpdateFrameHeader_t,*pUpdateFrameHeader;


//输入接口函数定义,需根据接口重新定义
#define	U_DBG_LOG(...)									DBG_LOG(__VA_ARGS__)
#define	U_DELAY_MS(x)									delay_ms(x)
#define	U_SYSTEM_TESET()								SystemReset()
#define	SAVE_BOOT_PARA(addr)						FlashWrite(BOOT_PARA_ADDRESS, addr, sizeof(BLPara) / 4)	
#define	READ_BOOT_PARA(addr)						FlashRead(BOOT_PARA_ADDRESS, addr, sizeof(BLPara) / 4)	

//输出接口
void Update(uint8_t *PayLoad);
void UpdateInit(void);
#endif