//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;
}
//断开连接按钮 点击
private void SP_Close_Click(object sender, EventArgs e)
{
if (!IsSignIn())
{
return;
}
CTSerialPort.CloseSP();
}
//读取并转换串口数据的线程
void ManageReadDataThread()
{
Console.WriteLine("开始接收数据线程");
int dataID = 1, oldID = 0; //定义通道一和二的数据ID变量
byte[] bt = new byte[200]; //定义接收数据的byte数组
string dateTime = "";
UInt16[] channel1 = new UInt16[50];
UInt16[] channel2 = new UInt16[50];
//cTMySql.CreateNewTable(tablename + "_channel1");
//cTMySql.CreateNewTable(tablename + "_channel2");
while (manageReadDataFlag)
{
//object lockthis = new object();
//lock (lockthis)
//{
if (CTSerialPort.ReadSP(ref bt, ref dateTime, 200))
{
for (int i = 0; i < 50; i++)
{
byte temp = 0;
temp = bt[i * 4];
bt[i * 4] = bt[i * 4 + 1];
bt[i * 4 + 1] = temp;
channel1[i] = BitConverter.ToUInt16(bt, i * 4);
temp = bt[i * 4 + 2];
bt[i * 4 + 2] = bt[i * 4 + 3];
bt[i * 4 + 3] = temp;
channel2[i] = BitConverter.ToUInt16(bt, i * 4 + 2);
}
list1.AddRange(channel1);
list2.AddRange(channel2);
textBox1.AppendText(string.Join(" ", channel1));
textBox2.AppendText(string.Join(" ", channel2));
cTMySql.InsertData2DSTable(tablename + "_channel1", dataID, dateTime.ToString(), ref channel1);
cTMySql.InsertData2DSTable(tablename + "_channel2", dataID, dateTime.ToString(), ref channel2);
//if (dataID - oldID >= 100)
//{
// oldID = dataID;
// cTMySql.AddOrUpdataTableFromDataset2Databass(tablename + "_channel1");
// cTMySql.AddOrUpdataTableFromDataset2Databass(tablename + "_channel2");
//}
dataID += 50;
}
//}
}
manageReadDataFlag = false;//线程结束后将信号灯标志置为禁止
}
/// <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");
}
}
//控件刷新
void Form1Reflash()
{
while (true)
{
Thread.Sleep(500);
xxxxxxx++;
//Console.WriteLine("From1 Reflash:{0}", xxxxxxx);
/******************用户登录、管理员权限检测***************************************************************/
if (CTMySql.isSignIn) //用户已登录时
{
UserLogOut.Enabled = true; //退出登录按钮 解锁
UserSwitch.Enabled = true; //切换用户按钮 解锁
UserSignIn.Enabled = false; //用户登录按钮 锁定
SP_Set.Enabled = true; //串口设置按钮 解锁
}
else //用户未登录时
{
UserManage.Enabled = false; //用户管理按钮 锁定
UserLogOut.Enabled = false; //退出登录按钮 锁定
UserSwitch.Enabled = false; //切换用户按钮 锁定
UserSignIn.Enabled = true; //用户登录按钮 解锁
SP_Set.Enabled = false; //串口设置按钮 锁定
}
if (CTMySql.isUserAdmin) //用户是管理员用户时
{
UserManage.Enabled = true; //用户管理按钮 解锁
}
else //用户非管理员用户时
{
UserManage.Enabled = false; //用户管理按钮 锁定
}
/****************串口开启检测********************************************************************************/
if (CTSerialPort.IsComOpen()) //串口开启时
{
this.SP_Ttest.Enabled = true; //连接测试按钮 解锁
this.SP_Close.Enabled = true; //断开连接按钮 解锁
}
else//串口关闭时
{
this.SP_Ttest.Enabled = false; //连接测试按钮 锁定
this.SP_Close.Enabled = false; //断开连接按钮 锁定
}
}
}
//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;
}
//开始测试按钮 点击
public void Button_sp_test_Click(object sender, EventArgs e)
{
if (!CTSerialPort.IsComOpen())
{
MessageBox.Show("串口未打开");
return;
}
button_sp_test_close.Focus(); //焦点置于停止测试按钮
button_sp_test_close.Enabled = true; //停止测试按钮 解锁
button_sp_tests_start.Enabled = false; //开始测试按钮 锁定
//开始读取串口数据线程
Thread readData = new Thread(ReadSpData); //实例一个读取数据线程
readData.IsBackground = true; //设置为后台线程
readData.Priority = ThreadPriority.Highest; //设置线程优先级为高
flag1 = true; //读数据线程信号灯通过
readData.Start(4); //开始线程
SendSpData("A"); //给下位机发送开始发送数据信号
}
//发送串口数据
public void SendSpData(string sendData)
{
CTSerialPort.SendSP(sendData);
}
