//打开端口按钮
private void Opencom_button_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
bool a, b;
a = CTSerialPort.SetSP(com_list.Text, bode_list.Text, data_box.Text, stop_box.Text);
b = CTSerialPort.OpenSP();
if (a && b)
{
MessageBox.Show("打开成功");
//保存串口参数
controlconfig.AddOrModifyItem("portnum", com_list.Text);
controlconfig.AddOrModifyItem("bodenum", bode_list.Text);
controlconfig.AddOrModifyItem("datanum", data_box.Text);
controlconfig.AddOrModifyItem("stopnum", stop_box.Text);
if (btn.FindForm().IsMdiChild)
{
return;
}
this.Close();
Form_SP_Test form_sp_test = new Form_SP_Test();
form_sp_test.ShowDialog();
return;
}
return;
}
/// <summary>
/// 开始按钮 点击
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonStart_Click(object sender, EventArgs e)
{
//判断manageReadData线程是否在运行
//如果是，则直接return
//如果不是，继续下边动作
if (manageReadDataFlag)
{
MessageBox.Show("already start!");
return;
}
if (CTSerialPort.SetSP() && CTSerialPort.OpenSP()) //判断串口是否能开启
{
tablename = DateTime.Now.ToString(); //定义内存表名时间前缀
cTMySql.CreateDSTable(tablename + "_channel1"); //创建内存表
cTMySql.CreateDSTable(tablename + "_channel2"); //创建内存表
CTSerialPort.SendSP("E");
Thread.Sleep(10);
CTSerialPort.ClearInBuffer();
manageReadDataFlag = true; //线程红绿灯信号 通过
Thread mrd = new Thread(ManageReadDataThread); //实例化ManageReadData线程
mrd.IsBackground = true; //设为后台线程
mrd.Start(); //线程开始
CTSerialPort.SendSP("A"); //给下位机发送开始信号
//波形1绘制线程
reflashWave1ThreadFlag = true;
Thread rfwave1 = new Thread(ReflashWave1Thread);
rfwave1.IsBackground = true;
rfwave1.Start(tablename + "_channel1");
//波形2绘制线程
reflashWave2ThreadFlag = true;
Thread rfwave2 = new Thread(ReflashWave2Thread);
rfwave2.IsBackground = true;
rfwave2.Start(tablename + "_channel2");
Console.WriteLine("开始接收数据");
ButtonStop.Enabled = true;
ButtonStart.Enabled = false;
}
else
{
MessageBox.Show("串口通信参数有误，请重新设置");
}
}