private void button1_Click(object sender, EventArgs e)
{
if (serialState == eSerialSate.SerialOff)
{
try
{
//serialPort1.WriteTimeout = 500;
//serialPort1.ReadTimeout = 500;
InitPort();
this.newCanvas.Scheduler.SP.Open();
serialState = eSerialSate.SerialOn;
readThread = new Thread(ReadPort);
readThread.Name = "read thread";
button1.Text = "关闭串口";
pictureBox1.Image = AGV.Properties.Resources.ICON_ON;
readThread.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
else
{
try
{
serialState = eSerialSate.SerialOff;
//readThread.Join();//等待线程结束会出现线程死掉的情况，不知道为什么
button1.Text = "打开串口";
pictureBox1.Image = AGV.Properties.Resources.ICON_OFF;
if (this.newCanvas.Scheduler.SP.IsOpen)
{
this.newCanvas.Scheduler.SP.Close();
}
if (readThread != null)
{
readThread.Abort();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
}
private void button39_Click(object sender, EventArgs e)//打开串口
{
if (serialState == eSerialSate.SerialOff)
{
try
{
//serialPort1.WriteTimeout = 500;
//serialPort1.ReadTimeout = 500;
InitPort();
serialPort1.Open();
serialState = eSerialSate.SerialOn;
readThread = new Thread(ReadPort);
readThread.Name = "read thread";
button39.Text = "关闭串口";
readThread.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
else
{
try
{
serialState = eSerialSate.SerialOff;
//readThread.Join();//等待线程结束会出现线程死掉的情况，不知道为什么
button39.Text = "打开串口";
if (serialPort1.IsOpen)
{
serialPort1.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
}
