public static GJResult Create(string str, out string err)
{
GJResult re = new GJResult();
//if (str.Length < 50 || str.Length > 75)//数据接收没有完成
//{
// err = "设备数据长度不正确:" + str.Length;
// return null;
//}
int int_temp = 0;
//int int_temp = str.IndexOf("#");
//if (int_temp == -1)
//{
// err = "设备数据不以#开始无法解析";
// return null;
//}
switch (str.Substring(int_temp + 7, 1))
{
case "1":
re.OKRe = "Lo NG";
re.OK = false;
break;
case "2":
re.OKRe = "GOOD";
re.OK = true;
break;
case "4":
re.OKRe = "Hi NG";
re.OK = false;
break;
case "9":
re.OKRe = "LL NG";
re.OK = false;
break;
case "C":
re.OKRe = "HH NG";
re.OK = false;
break;
case "D":
re.OKRe = "Hi NG";
re.OK = false;
break;
default:
err = "设备数据异常无法正常解析";
break;
}
re.XLZ = str.Substring(int_temp + 9, 8).ToDouble();
re.Hi = str.Substring(int_temp + 18, 8).ToDouble();
re.Lo = str.Substring(int_temp + 27, 8).ToDouble();
re.DP = str.Substring(int_temp + 36, 8).ToDouble();
err = "";
return(re);
}
private void Sp_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
//if (e.EventType == System.IO.Ports.SerialData.Eof)
//{
LastCommcationTime = DateTime.Now;
byte[] b = new byte[sp.BytesToRead];
sp.Read(b, 0, b.Length);
AppMessage.Add("接收干检数据", AppMessage.MsgType.干检, false, AppMessage.ImportantEnum.Normal, b.ToStandardString(false, b.Length));
ReceDataCache += System.Text.Encoding.ASCII.GetString(b);
if (ReceDataCache.Length > 10000)//防止异常情况下的内存爆炸
{
ReceDataCache = ReceDataCache.Substring(0, ReceDataCache.Length);
}
var ms = System.Text.RegularExpressions.Regex.Matches(ReceDataCache, "[#].+?[\r]");
if (ms.Count == 0)
{
return;
}
ReceDataCache = "";
var str = ms[ms.Count - 1].Value;
if (str.Length < 50 || str.Length > 75)
{
return;//向干检仪发送启动或停止指令的时候对方可能会做简短的应答
}
GJResult re = GJResult.Create(str, out string err);
if (err == "")
{
OnGetData_Event(re);
//AddReceData(re);
}
else
{
OnMsg_Event(err + " | " + b.ToStandardString(false, b.Length));
}
//}
}
