private void OnCloseClicked(object sender, EventArgs e)
{
if (Transmitter.IsOpen)
{
Transmitter.Close();
}
}
//发送机部分*************************************************************************************************************
#region
private void button10_Click(object sender, EventArgs e)//打开串口Transmitter
{
if (!Transmitter.IsOpen)
{
Transmitter.PortName = comboBox1.Text; //设置串口名
Transmitter.BaudRate = Convert.ToInt32(comboBox2.Text, 10);
Transmitter.Encoding = System.Text.Encoding.GetEncoding("GB2312"); //此行非常重要 可解决接收中文乱码问题
try
{
if (comboBox4.Text == comboBox1.Text)
{
Transmitter = Receiver;
same_serial_flag = true;
button17.Text = "关闭串口";
comboBox4.Enabled = false; //关闭使能
comboBox3.Enabled = false; //关闭使能
}
Transmitter.Open(); //打开串口
button10.Text = "关闭串口";
comboBox1.Enabled = false; //关闭使能
comboBox2.Enabled = false; //关闭使能
Transmitter.DataReceived += new SerialDataReceivedEventHandler(Transmitter_DataReceived); //串口接收处理函数
}
catch
{
MessageBox.Show("Transmitter串口打开失败！");
}
}
else
{
try
{
if (Ack_thread != null)
{
Ack_thread.Abort(); //无视之前的数据，关闭线程以停止重发
}
Transmitter.Close(); //关闭串口
button10.Text = "打开串口";
comboBox1.Enabled = true; //打开使能
comboBox2.Enabled = true; //打开使能
if (same_serial_flag == true)
{
button17.Text = "打开串口";
comboBox4.Enabled = true; //打开使能
comboBox3.Enabled = true; //打开使能
}
}
catch
{
MessageBox.Show("Transmitter串口关闭失败！");
}
}
}