import win.dlg.message;
import win.ui;
/*DSG{{*/
mainForm = win.form(text="串口上位机";right=885;bottom=591;border="dialog frame";max=false)
mainForm.add(
btnClear={cls="button";text="清空";left=760;top=555;right=875;bottom=582;z=6};
btnFresh={cls="button";text="刷新";left=41;top=47;right=138;bottom=101;font=LOGFONT(h=-20);z=3};
btnOpen={cls="button";text="打开";left=346;top=47;right=442;bottom=101;font=LOGFONT(h=-20);z=4};
button={cls="button";text='\u2460 设定原点';left=123;top=269;right=294;bottom=315;font=LOGFONT(h=-18);z=12};
button2={cls="button";text='\u2461 记录当前位置';left=406;top=131;right=594;bottom=191;font=LOGFONT(h=-18);z=15};
combobox={cls="combobox";left=154;top=61;right=332;bottom=87;edge=1;font=LOGFONT(h=-20);items={};mode="dropdown";z=1};
edNowloc={cls="edit";text="0";left=176;top=167;right=303;bottom=199;edge=1;multiline=1;z=11};
edXdloc={cls="edit";text="0";left=176;top=208;right=303;bottom=240;edge=1;multiline=1;z=14};
edit={cls="edit";left=496;top=35;right=870;bottom=60;disabled=1;edge=1;readonly=1;z=9};
editRx={cls="edit";left=403;top=200;right=874;bottom=546;edge=1;font=LOGFONT(h=-20);multiline=1;readonly=1;vscroll=1;z=5};
lbComPort={cls="static";text="串口信息";left=40;top=4;right=413;bottom=40;transparent=1;z=2};
static={cls="static";text="V0.1 20231215";left=16;top=563;right=134;bottom=582;font=LOGFONT(h=-16);notify=1;transparent=1;z=7};
static2={cls="static";text="当前位置";left=92;top=165;right=166;bottom=204;align="center";center=1;transparent=1;z=10};
static3={cls="static";text="报文记录";left=494;top=4;right=587;bottom=36;center=1;transparent=1;z=8};
static4={cls="static";text="相对位置";left=92;top=207;right=166;bottom=246;align="center";center=1;transparent=1;z=13}
)
/*}}*/

import sys.comPort;
import console;
import sio;
import win.timer;


var sioPort;
//串口列表
FreshHw = function(){
	comPorts = sys.comPort.list();
	mainForm.combobox.items = comPorts;
	mainForm.combobox.selIndex = sys.comPort.find("CP210x")[["index"]] or 1; 
	if(#comPorts == 0){
		mainForm.lbComPort.text = "没有找到硬件"
	}
}
FreshHw();


//获取串口信息
mainForm.combobox.oncommand = function(id,event){
	var item = comPorts[mainForm.combobox.selIndex]
	if(item){
		mainForm.lbComPort.text = item.friendlyName;
	}
}

mainForm.btnFresh.oncommand = function(id,event){
	FreshHw();
	mainForm.combobox.oncommand();
}
var ProState = 0;
var LastData = 0;
var TimerCount = 0;
var Datalen = 0;
var data = {};
var tempstr = "";
var nowloc = 0; 
var zeroloc = 0x8000;
var xdloc = 0;
DataPrecess = function(str){
	data = string.split(str,' ');
	if(data[1] != "AA" || data[2] != "55"){//检测到帧头
		//tempstr += "帧头错误"
		return; 
	}
	mainForm.edit.text = str;
	nowloc = ((tonumber(data[3],16)<<8) + tonumber(data[4],16));
	xdloc = zeroloc-nowloc;
}
display = function(){
	mainForm.edNowloc.text = nowloc;
	mainForm.edXdloc.text = xdloc;
}

var datastr = "";

var timer = win.timer(mainForm,10);
timer.onTimer = function(hwnd,msg,id,tick){
	display();
	if(ProState == 0){
		TimerCount = 0;
		return ; 
	}
	TimerCount += 1;
	if(TimerCount > 3){
		ProState = 0;
		data = {};
		TimerCount = 0;
		DataPrecess(string.trim(datastr));
		//mainForm.editRx.print(tempstr);
		
	}
}


mainForm.btnOpen.oncommand = function(id,event){
	if(sioPort){
		sioPort.close();
	}
	
	var err;
	if(#mainForm.combobox.selText > 0){
		sioPort,err = sio.port(mainForm.combobox.selText);
	}
	else {
		return ; 
	}
	
	
	if(!sioPort){
		return mainForm.msgErr(err,300);
	}
	sioPort.ioctl(115200,8,1,"none");
	//串口接收到数据触发回调
	sioPort.termCntIrq(1,function(port){
		var ret = sioPort.readHex()
		var num = tonumber(ret,16,2);
		if(ProState == 0){
			tempstr = tostring(time.now()) + " Rx:"
			datastr = "";
		}
		if(ret != null){
			tempstr += ret;
			datastr += ret;
		}

		ProState = 1;
		TimerCount = 0;
		/*
		if(num != null){
			DataPrecess(num);
		}
		*/
	} )	
	
	mainForm.msgOk("已打开端口",200);
	timer.enable();
}

mainForm.onDestroy = function(){
	if(sioPort){
		sioPort.close();
	}   
}
TxMsg = function(str){
	if(sioPort == null){
		mainForm.msgErr("端口未打开",300);
		return;
	}
	//mainForm.editRx.print(tostring(time.now()) + " Tx: " + string.upper(str));
	sioPort.writeHex(str);
	return;
}

mainForm.button.oncommand = function(id,event){
	zeroloc = nowloc;
	mainForm.editRx.print("设定位置 "++nowloc++" 为原点");
}

mainForm.button2.oncommand = function(id,event){
	mainForm.editRx.print("记录当前位置："++nowloc++"，相对位置："++xdloc);
}

mainForm.combobox.oncommand();

mainForm.show();
return win.loopMessage();