private void btnExport_Click(object sender, EventArgs e)
{
try
{
var portName = cmbSerialPort.Text;
var rate = int.Parse(comboBoxRate.Text);
Console.WriteLine("rate:" + rate);
//首先判断端口是否打开
if (null != _plcSerialPort)
{
_plcSerialPort.Close();
_plcSerialPort = null;
}
//判断串口是否存在
if (string.IsNullOrEmpty(portName))
{
MessageBox.Show("请选择串口");
return;
}
Console.WriteLine(rate);
_plcSerialPort = new PLCSerialPort(portName, rate, null);
//打开串口
if (!_plcSerialPort.Open())
{
throw new Exception("打开串口失败");
}
//判断是否已经从设备中读取参数
// if (false == this.hasInit)
{
if (false == InitParameter())
{
return;
}
hasInit = true;
//保存设置的参数
AppConfig.SetValue("com", portName);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void ReadTestData()
{
this.progressBar.Value = 0;
//MessageBox.Show("正在采集数据，请稍后。。。");
if (false == hasInit)
{
MessageBox.Show("请先读取参数");
return;
}
//开始检测之前首先要清空数据
ClearDrawData();
var portName = cmbSerialPort.Text;
var rate = int.Parse(comboBoxRate.Text);
//首先判断端口是否打开
if (null != _plcSerialPort)
{
_plcSerialPort.Close();
_plcSerialPort = null;
}
//判断串口是否存在
if (string.IsNullOrEmpty(portName))
{
MessageBox.Show("请选择串口");
return;
}
_plcSerialPort = new PLCSerialPort(portName, rate, null);
//打开串口
if (!_plcSerialPort.Open())
{
throw new Exception("打开串口失败");
}
Task.Factory.StartNew(() =>
{
try
{
//开启检测的工
this.Invoke(new Action(() =>
{
this.cmbSerialPort.Enabled = false;
this.btnConfirm.Enabled = false;
}));
//在开始测试之前需要发送测试命令
SetValue((ushort)RegisterSetting.测试命令, 1, _plcSerialPort);
Thread.Sleep(200);
//开始读取,读取采集的状态, 如果采集到数据就把数据呈现出来
SetSystemStatus("等待测试");
try
{
//开始检测之前首先要清空数据
ClearDrawData();
this.Invoke(new Action(() => { btnConfirm.Enabled = false; }));
this.isReadingStatus = true;
//
var valueIndex = 0;
while (isReadingStatus)
{
valueIndex++;
this.Invoke(new Action(() =>
{
this.progressBar.Value = valueIndex;
}));
byte value = _plcSerialPort.GetD10Status();
Console.WriteLine($"D10状态：{value}");
//呈现测试的结果
ShowTestResult(value);
//已经检测完毕
if (value == 2)
{
//获取运行的参数，开始计算
GetRunParameter();
//开始检测
BeginWork();
break;
}
if (value == 6)
{
MessageBox.Show("长时间没有响应");
break;
}
Thread.Sleep(2000);
}
}
catch (Exception ex)
{
this.Invoke(new Action(() => { MessageBox.Show(ex.Message); }));
}
finally
{
isReadingStatus = false;
//按钮恢复状态
this.Invoke(new Action(() => { this.btnConfirm.Enabled = true; }));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
this.btnConfirm.Enabled = true;
}
});
}
