/// <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");
}
}
//读取串口数据 开始之前要先让信号灯通过
public void ReadSpData(object readSize)
{
UpdataCOMandBoud();
byte[] spData = new byte[4];
int num = 0;
CTSerialPort.ClearInBuffer();
boxtest_result.Text = null;
while (flag1)
{
if (CTSerialPort.ReadSP(ref spData, (int)readSize))
{
for (int n = 0; n < 4; n++)
{
boxtest_result.AppendText(spData[n].ToString() + " ");
//boxtest_result.Text += spData[n].ToString();
//this.boxtest_result.Focus();//获取焦点
//this.boxtest_result.Select(this.boxtest_result.TextLength, 0);//光标定位到文本最后
//this.boxtest_result.ScrollToCaret();//滚动到光标处
}
//boxtest_result.Text += " ";
//this.boxtest_result.Focus();//获取焦点
//this.boxtest_result.Select(this.boxtest_result.TextLength, 0);//光标定位到文本最后
//this.boxtest_result.ScrollToCaret();//滚动到光标处
System.DateTime currentTime = new System.DateTime();
currentTime = System.DateTime.Now;
Console.WriteLine("Min:" + currentTime.Minute.ToString() + " Sec:" + currentTime.Second.ToString()
+ " MsecL" + currentTime.Millisecond.ToString() + "\r\n");
num++;
}
if (num >= 10)
{
boxtest_result.Text += "\r\n测试成功\r\n";
flag1 = false;
SendSpData("E");
return;
}
}
boxtest_result.Text += "\r\n测试失败，未接收到完整数据\r\n";
SendSpData("E");
return;
}
