public void SendCommand(PLCCommand command)
{
NetworkStream stream = client.GetStream();
byte[] data = Encoding.ASCII.GetBytes(command.ToString().ToLower());
stream.Write(data, 0, data.Length);
}
public void Command([FromQuery] string command)
{
PLCCommand c = (PLCCommand)Enum.Parse(typeof(PLCCommand), command);
commandSender.SendCommand(c);
}
public void DeletetionEnd(object obj)
{
progressBar1.Value = 0;
try
{
//发送开始考试
plcCommond = PLCCommand.GetInstance();
plcCommond.SyncWrite((PLCCommand.GroupName)obj, PLCCommand.ItemName.Set, 1); //set写入1 指定科目1
//开始检测
plcCommond.SyncWrite((PLCCommand.GroupName)obj, PLCCommand.ItemName.DetectionStart, 1); //DetectionStart写入1 开始检测
bool declectResult2 = false;
bool result2 = false;
bool detectionEnd = false;
int sumTimeOut = 0;
while (!detectionEnd)
{
try
{
sumTimeOut++;
progressBar1.Value = sumTimeOut;
if (sumTimeOut > 149)
{
progressBar1.Value = 150;
break;
}
bool result = false;
bool declectResult = plcCommond.SyncRead((PLCCommand.GroupName)obj, PLCCommand.ItemName.DetectionEnd, out result);
if (result)
{
progressBar1.Value = 150;
//读取结果值
declectResult2 = plcCommond.SyncRead((PLCCommand.GroupName)obj, PLCCommand.ItemName.Result, out result2);
detectionEnd = result;
break;
}
Thread.Sleep(100);
}
catch (Exception)
{
break;
}
}
if (result2)
{
label2.Invoke(new Action(() =>
{
label2.Text = "当前科目检测结果正确";
}));
}
else
{
label2.Invoke(new Action(() =>
{
label2.Text = "当前科目检测结果错误";
}));
}
}
catch (Exception)
{
label2.Invoke(new Action(() =>
{
label2.Text = "当前科目检测结果错误";
}));
}
}
