can_bootloader/user/DiagBootcode.aardio

var bootstate = 0;
var bootcount = 0;
var sendstate = 0;
FuncWait = function(sid){
	if(RespState == (sid + 0x40)){//正响应
		//bootcount = 0;
		return 0;
	}
	errsid,errnrc = FuncGetNrc();
	FuncClrNrc();
	if(errsid == sid){
		if(errnrc == 0x78){//等待
			bootcount = 0;
			return 0xff; 
		}
		else {
			FuncDisplay("刷写错误");
			boottimer.disable();
			return 1; //负响应
		}
		
	}
	if(stopflag == 1){
		FuncDisplay("停止");
		boottimer.disable();
		return 2;//停止命令
	}
	bootcount += 1;
	if(bootcount >= 400){
		FuncDisplay("超时 " + tostring(sid,16));
		boottimer.disable();
		return 3;//超时 
	}
}	
	
FuncStopBoot = function(){
	stopflag = 1;
}
FuncClearState = function(){
	RespState = 0;
	bootcount = 0;
	sendstate = 1;
}
FuncInitBootState = function(){
	bootstate = 0;
	RespState = 0;
	bootcount = 0;
	sendstate = 0;
}


nextstate = function(val){
	if(val == 0){
		bootstate += 1;
		sendstate = 0;
	}
}

BCD_Conv = function(num){
	if(num > 99){
		return 0;
	}
	return (num/10)*16 + (num%10);
}

var sendblockstate = 0;
var alldata = {};
var blocknum = 1;
FuncSendBlockInit = function(){
	alldata = FuncGetAllData();
	blocknum = 1;
	if(alldata != null){
		blocknum = 1;
		FuncStartSendBlock(alldata[blocknum]["data"])
	}
	
}
var FuncSendBlockApp_sendflag = 0
FuncSendBlockApp = function(){
	select(sendblockstate) {
		case 0{
			if(FuncSendBlockApp_sendflag == 0){
				FuncReq34(alldata[blocknum]["address"],#alldata[blocknum]["data"]);
				FuncSendBlockApp_sendflag = 1;
				RespState = 0;
				bootcount = 0;
			}
			else {
				if(FuncWait(0x34) == 0){
					FuncSendBlockApp_sendflag = 0;
					sendblockstate += 1;
				}
			}
			
		}
		case 1 {
			FuncStartSendBlock(alldata[blocknum]["data"]);//初始化
			FuncSendBlockApp_sendflag = 0;
			sendblockstate += 1;
		}
		case 2 {
			if(FuncSendBlockApp_sendflag == 0){
				FuncSendNextBlock();
				FuncSendBlockApp_sendflag = 1;
				RespState = 0;
				bootcount = 0;
			}
			else {
				if(FuncWait(0x36) == 0){
					FuncSendBlockApp_sendflag = 0;
					if(FuncGetSendStatus() == true){//所有块发送完成
						sendblockstate += 1;
					}
				}
			}
		}
		case 3 {
			if(FuncSendBlockApp_sendflag == 0){
				FuncReq37();
				FuncSendBlockApp_sendflag = 1;
				RespState = 0;
				bootcount = 0;
			}
			else {
				if(FuncWait(0x37) == 0){
					FuncSendBlockApp_sendflag = 0;
					sendblockstate += 1;
				}
			}
		}
		else {
			if(blocknum < #alldata){
				blocknum += 1;
				sendblockstate = 0;
			}
			else {
				//所有数据发送完成
				return 0; 
			}
			
		}
	}
	return 1; 
}


//boot总流程
FuncBootSeq = function(){
	select(bootstate) {
		case 0 {
			//读取当前会话
			/*
			var bootdata = FuncGetAllData();
			if(#bootdata < 1){
				FuncDisplay("请打开文件");
				boottimer.disable();
				return 0; 
			}*/
			if(sendstate == 0){
				FuncReadDID(0xF186);
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x22);
				nextstate(ret);
			}
		}
		case 1 {
			if(sendstate == 0){
				FuncReadDID(0xF195);//读取软件版本
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x22);
				nextstate(ret);
			}
		}
		case 2 {
			if(sendstate == 0){
				FuncReadDID(0xF192);//读取硬件版本
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x22);
				nextstate(ret);
			}
		}
		case 3 {
			if(sendstate == 0){
				FuncReq10(true,0x03);//进入扩展会话
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x10);
				nextstate(ret);
			}
		}
		case 4 {
			if(sendstate == 0){
				FuncReq85(0x02);//关闭DTC
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x85);
				nextstate(ret);
			}
		}
		case 5 {
			if(sendstate == 0){
				FuncReq28(0x01,0x01);//禁止发送
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x28);
				nextstate(ret);
			}
		}
		case 6 {
			if(sendstate == 0){
				FuncReq10(false,0x02);//进入编程会话
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x10);
				nextstate(ret);
			}
		}
		case 7 {
			if(sendstate == 0){
				FuncReq27(01);//解密
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x27);
				nextstate(ret);
			}
		}
		case 8 {
			if(sendstate == 0){
				//FuncReq27(02);//发送key
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x27);
				nextstate(ret);
			}
		}
		case 9 {
			if(sendstate == 0){
				FuncClearState();
				FuncDIDWriteStr(0xf198,"0123456789abcdef1234");//写入repair_shopcode
				
			}
			else {
				var ret = FuncWait(0x2E);
				nextstate(ret);
			}
		}
		
		case 10 {
			if(sendstate == 0){//写入installation_date
				var year1 = BCD_Conv(time.now().year/100);
				var year2 = BCD_Conv(time.now().year%100);
				var month = BCD_Conv(time.now().month);
				var day   = BCD_Conv(time.now().day); 
				FuncReq2E(0XF199,{year1,year2,month,day})
				FuncClearState();
				console.log("写入installation_date")
			}
			else {
				var ret = FuncWait(0x2E);
				nextstate(ret);
			}
		}
		case 11 {
			if(sendstate == 0){//擦除flash
				FuncReq31EraseFlash(0x00FE0000,0x00019FE0);//
				FuncClearState();
				
			}
			else {
				var ret = FuncWait(0x31);
				nextstate(ret);
			}
		}
		case 12 {
			if(sendstate == 0){//发送数据
				FuncSendBlockInit();
				FuncClearState();
				
			}
			else {
				var ret = FuncSendBlockApp();
				nextstate(ret);
			}
		}
		case 13 {
			if(sendstate == 0){//CheckLogicBlock
				FuncReq31CheckLogicBlock(0x00FE0000,0x00019FCC);
				FuncClearState();	
			}
			else {
				var ret = FuncWait(0x31);
				nextstate(ret);
			}
		}
		case 14 {
			if(sendstate == 0){////Programming Dependencies
				FuncReq31CheckPD();
				FuncClearState();	
			}
			else {
				var ret = FuncWait(0x31);
				nextstate(ret);
			}
		}
		case 15 {
			if(sendstate == 0){//复位
				FuncReq11(0x01);
				FuncClearState();	
			}
			else {
				var ret = FuncWait(0x11);
				nextstate(ret);
			}
		}
		
		case 16 {
			if(sendstate == 0){
				FuncReq10(true,0x03);//进入扩展会话
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x10);
				nextstate(ret);
			}
		}
		case 17 {
			if(sendstate == 0){
				FuncReq28(0x00,0x01);//开启发送
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x28);
				nextstate(ret);
			}
		}
		case 18 {
			if(sendstate == 0){
				FuncReq85(0x01);//开启DTC
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x85);
				nextstate(ret);
			}
		}
		case 19 {
			if(sendstate == 0){
				FuncReq10(true,0x01);//进入默认会话
				FuncClearState();
			}
			else {
				var ret = FuncWait(0x10);
				nextstate(ret);
			}
		}
		else {
			FuncDisplay("刷写完成")
			boottimer.disable();
		}
	}
}