private void ReceiveHandle()
{
//接收数据处理线程
byte[] data = new byte[1024];
while (true)
{
if (UdpInit.mySocket == null || UdpInit.mySocket.Available < 1)
{
Thread.Sleep(10);
continue;
}
//接收UDP数据报，引用参数RemotePoint获得源地址
try
{
int rlen = UdpInit.mySocket.ReceiveFrom(data, ref UdpInit.RemotePoint);
ReceiveCallback tx = SetReceiveData;
tx(rlen, data);
}
catch (Exception e)
{
Debug.WriteLine(e);
//data = Mcu.ModbusUdp.MBReqConnect();
UdpSend.UdpSendData(Mcu.ModbusUdp.MBReqConnect(), Mcu.ModbusUdp.MBReqConnect().Length, UdpInit.BroadcastRemotePoint);
Debug.WriteLine("Search server");
}
}
}
private void UdpServerTask()
{
//启动一个新的线程，执行方法this.ReceiveHandle，
//以便在一个独立的进程中执行数据接收的操作
byte monitorTick = 0;
Thread thread = new Thread(new ThreadStart(this.ReceiveHandle));
thread.IsBackground = true; //设置为后台线程
thread.Start();
//发送UDP数据包
byte[] data;
while (true)
{
if (flagValue == false)
{
data = Mcu.ModbusUdp.MBReqConnect();
UdpSend.UdpSendData(data, data.Length, UdpInit.BroadcastRemotePoint);
Debug.WriteLine("Search server");
Debug.WriteLine("连接" + data);
}
else
{
//发送UDP心跳包
if (monitorTickRx != monitorTick)
{
if (monitorTickRx > 0)
{
monitorTickTimeOut++;
}
}
if (monitorTickTimeOut == 3) //计时超过3秒，重新连接
{
flagValue = false;
monitorTick = 0;
monitorTickRx = 0;
monitorTickTimeOut = 0;
Debug.WriteLine("Connect lose...");
}
if (monitorTick < 0xff)
{
monitorTick++;
}
else
{
monitorTick = 0;
}
data = ModbusUdp.MBReqMonitor(monitorTick);
UdpSend.UdpSendData(data, data.Length, UdpInit.RemotePoint);
Debug.WriteLine("Connect monitor...");
}
Thread.Sleep(1000);
}
}
/// <summary>
/// 根据功能码来判断要发送的指令
/// </summary>
public static void Send()
{
//byte[] data ;
//ushort addr ;
//ushort len ;
//byte[] array; //data+addr+len
byte[] Data; //最终发送的数据
while (true)
{
if (UdpConnect.flagValue == true) //连接成功标志
{
switch (flagSend) //发送标志
{
case 101:
Data = Mcu.ModbusUdp.MBReqMonitor(1);
break;
case 102: //read_ram
Data = SendRead();
break;
//case 103: //write_ram
// Data = SendWrite(Window1.sliderPositionValue);
// break;
case 104: //read_falsh
Data = SendReadChip();
flagSend = 0;
break;
case 105: //write_falsh
Data = SendWriteChip();
flagSend = 0;
break;
case 106: //GetId
//Data = Mcu.ModbusUdp.MBReqUuid();
Data = SendGetId();
flagSend = 0;
break;
case 107: //GetTimeCode
Data = SendGetTimeCode();
break;
default:
Data = new byte[0];
break;
}
UdpSend.UdpSendData(Data, Data.Length, UdpInit.RemotePoint);
}
Thread.Sleep(1000);
}
}
public void SetReceiveData(int rlen, byte[] data)
{
byte[] RecData;
RecData = new byte[rlen];
//byte[] realData;
//realData = new byte[10];
Array.Copy(data, 0, RecData, 0, rlen);
Module.controlCommand = System.Text.Encoding.Default.GetString(RecData);
Module.WriteLogFile(Module.controlCommand + " Len:" + Module.controlCommand.Length);
//string str = System.Text.Encoding.ASCII.GetString(RecData);
Debug.WriteLine(ModbusUdp.ByteToHexStr(RecData));
//Debug.WriteLine("字符长度为：" + Module.controlCommand.Length);
if (RecData[0] == 0xff && RecData[1] == 0x6c)
{
/*保存时间码信息*/
//Array.Copy(RecData, 14, realData, 0, 10);
//try
//{
// string path= @"c:\" + Module.nowTimeStr+".txt";
// FileStream fs = new FileStream(path, FileMode.Append);
// StreamWriter sw = new StreamWriter(fs);
// string pwd = "";
// for (int i = 0; i < realData.Length; i++)
// {
// pwd = pwd + (realData[i].ToString("X").Length < 2 ? "0" + realData[i].ToString("X") : realData [i].ToString("X"));
// }
// sw.WriteLine(pwd);
// sw.Close();
//}
//catch (IOException ex)
//{
// Console.WriteLine(ex.Message);
// Console.ReadLine();
// return;
//}
//要发送数据格式
double hours = (RecData[6]) * 60 * 60;
double minutes = (RecData[7]) * 60;
double seconds = RecData[8];
double frame = RecData[9] / 24.000;
// s[i].ToString("X").Length < 2 ? "0" + s[i].ToString("X") : s[i].ToString("X"));
string strhours = RecData[6].ToString().Length < 2 ? "0" + RecData[6].ToString() : RecData[6].ToString();
string strminutes = RecData[7].ToString().Length < 2 ? "0" + RecData[7].ToString() : RecData[7].ToString();
string strseconds = RecData[8].ToString().Length < 2 ? "0" + RecData[8].ToString() : RecData[8].ToString();
string strframe = RecData[9].ToString().Length < 2 ? "0" + RecData[9].ToString() : RecData[9].ToString();
strTimeCode = strhours + ":" + strminutes + ":" + strseconds;
strLongTimeCode = strhours + ":" + strminutes + ":" + strseconds + ":" + strframe;
TimeCode = hours + minutes + seconds + frame;
if (isRegistered == true && isDebug == false && "4DM".Equals(MainWindow.PlayType))
{
UdpSend.SendWrite(TimeCode);
}
//UdpSend.QuDong(TimeCode); //发送驱动器指令
//UdpSend.flagSend = (byte)Mcu.ModbusUdp.MBFunctionCode.Write;
}
if (RecData[0] == 0xff && RecData[1] == 0x65) //判断心跳应答
{
monitorTickRx = RecData[2];
}
if (RecData[0] == 0xff && RecData[1] == 0x6a && RecData[2] == 0) //判断uuid应答
{
uuid = "";
for (int i = 0; i < RecData[3]; i++)
{
uuid += ((Char)(RecData[i + 4])).ToString();
}
Debug.WriteLine("uuid:" + uuid);
connectFlag = true;
if (uuid == Module.uuidFile) //判断uuid是否与初始的一致
{
UdpSend.flagSend = (byte)Mcu.ModbusUdp.MBFunctionCode.ReadChip;
}
//else
//{
// MessageBox.Show ("uuid不正确");
//}
}
if (RecData[0] == 0xff && RecData[1] == 0x68) //校验日期
{
//MessageBox.Show("校验日期");
//获取储存在芯片的期限时间
Module.deadlineYY = RecData[7];
Module.deadlineMM = RecData[8];
Module.deadlineDD = RecData[9];
string reyear;
if (Module.deadlineYY > 9)
{
reyear = "20" + Module.deadlineYY;
}
else
{
reyear = "200" + Module.deadlineYY;
}
//string reyear = "20" + Module.deadlineYY;
if (Module.deadlineMM > 31)
{
Module.deadlineMM = 1;
}
string remonth = Module.deadlineMM.ToString();
if (Module.deadlineDD > 31)
{
Module.deadlineDD = 1;
}
string reday = Module.deadlineDD.ToString();
string redate = reyear + "-" + remonth + "-" + reday;
//获取储存在芯片的当前时间
string yearWrite;
if (RecData[10] > 9)
{
yearWrite = "20" + RecData[10];
}
else
{
yearWrite = "200" + RecData[10];
}
string monthWrite = RecData[11].ToString();
string dayWrite = RecData[12].ToString();
string dateWrite = yearWrite + "-" + monthWrite + "-" + dayWrite;
//获取当前电脑的系统时间
DateTime dateNow = Convert.ToDateTime(DateTime.Now.ToShortDateString());
DateTime getDate, getDateWrite;
try
{
getDate = Convert.ToDateTime(redate);
getDateWrite = Convert.ToDateTime(dateWrite);
}
catch (Exception e)
{
Debug.WriteLine(e);
getDate = Convert.ToDateTime(DateTime.Now.ToShortDateString());
getDateWrite = Convert.ToDateTime(DateTime.Now.ToShortDateString());
}
TimeSpan ts = getDate - dateNow;
TimeSpan ts1 = dateNow - getDateWrite;
int getday = ts.Days; //到期时间跟电脑时间对比
int contractDay = ts1.Days; //写进芯片的当前时间跟现在电脑时间对比
if (getday <= 0 || contractDay < 0)
{
//isRegistered = false;
Module.deadlineYY = 0;
Module.deadlineMM = 1;
Module.deadlineDD = 1;
UdpSend.flagSend = (byte)Mcu.ModbusUdp.MBFunctionCode.WriteChip;
}
else
{
isRegistered = true;
UdpSend.flagSend = (byte)Mcu.ModbusUdp.MBFunctionCode.WriteChip;
switch (getday)
{
case 9:
//MessageBox.Show("提示：使用期限还有10天");
Module.hintShow = true;
Module.deadlineDay = 10;
break;
case 5:
//MessageBox.Show("提示：使用期限还有6天");
Module.hintShow = true;
Module.deadlineDay = 5;
break;
case 2:
// MessageBox.Show("提示：使用期限还有3天");
Module.hintShow = true;
Module.deadlineDay = 3;
break;
case 1:
// MessageBox.Show("提示：使用期限还有2天");
Module.hintShow = true;
Module.deadlineDay = 2;
break;
case 0:
Module.hintShow = true;
Module.deadlineDay = 1;
//MessageBox.Show("提示：使用期限还有1天");
break;
default:
break;
}
//判断日期结束发送复位数据(两自由度)
//if (clickRegisterFlag == false)
//{
// UdpSend.SendReset();
//}
}
} //校验日期结尾
RecData = ModbusUdp.MBRsp(RecData);
Debug.WriteLine(ModbusUdp.ByteToHexStr(RecData));
if (RecData != null)
{
if (RecData[0] == 0 && RecData[1] == 0 && RecData[2] == 0x01 && RecData[3] == 0x41)
{
flagValue = true;
//要发送数据格式
UdpSend.flagSend = (byte)Mcu.ModbusUdp.MBFunctionCode.GetId;
}
if (RecData[0] == 0 && RecData[1] == 0xff && RecData[2] == 0 && RecData[3] == 0x1)
{
while (true)
{
byte[] Data = new byte[8];
Data[0] = 0xff;
Data[1] = 0x64;
Data[2] = 0x00;
Data[3] = 0x00;
Data[4] = 0x01;
Data[5] = 0xc8;
Data[6] = 0x65;
Data[7] = 0xda;
UdpSend.UdpSendData(Data, Data.Length, UdpInit.BroadcastRemotePoint);
Thread.Sleep(1000);
}
}
}
}