/// <summary>
/// 实时查询
/// </summary>
public void ReceSelectFromWeb(string userName)
{
lock (sendLock)
{
RtuRegistPackage rtuPackage = new RtuRegistPackage(userName, "查询车位信息", descriptor.Salve, 0x03, readRegist, 1);
sendQueue.Enqueue(rtuPackage);
Monitor.Pulse(sendLock);
}
}
private void SendTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if (tcpPort != null && tcpPort.ConnStatus == PortStatus.Connected)
{
//发送了以后 如果没出队列，将不再发送
if (sendQueue.Count == 0)
{
lock (sendLock)
{
RtuRegistPackage rtuPackage = new RtuRegistPackage("System", "查询车位状态", descriptor.Salve, 0x03, readRegist, 1);
sendQueue.Enqueue(rtuPackage);
Monitor.Pulse(sendLock);
}
}
}
}
/// <summary>
/// 半双工 发送 同时返回数据包
/// </summary>
/// <param name="sendPackage"></param>
/// <returns></returns>
private RtuRecePackage Write(RtuRegistPackage sendPackage)
{
cmdResponseBytes = null;
modBusRtuMessage = sendPackage;
if (tcpPort.ConnStatus == PortStatus.Connected)
{
response.Reset();
lock (parseLock)
{
receBytesCache.Clear();
}
tcpPort.Write(sendPackage.PackageBytes);
if (response.WaitOne(1000))
{
return(new RtuRecePackage(sendPackage, cmdResponseBytes));
}
}
return(null);
}
/// <summary>
/// 从web端 接受命令
/// </summary>
/// <param name="index"></param>
/// <param name="isUp"></param>
public void ReceCommandFromWeb(string userName, int index, bool isUp)
{
RtuRegistPackage sendPackage = null;
RtuRegistPackage tempPackage = null;
if (isUp)
{
if (index <= 8)
{
sendPackage = new RtuRegistPackage(userName, $"{index}#车位 上升", descriptor.Salve, 0x06, upRegist1, (ushort)(1 << index - 1));
tempPackage = new RtuRegistPackage("System", $"{index}#车位 上升状态置0", descriptor.Salve, 0x06, upRegist1, 0);
}
else
{
sendPackage = new RtuRegistPackage(userName, $"{index}#车位 上升", descriptor.Salve, 0x06, upRegist2, (ushort)(1 << index - 1));
tempPackage = new RtuRegistPackage("System", $"{index}#车位 上升状态置0", descriptor.Salve, 0x06, upRegist2, 0);
}
}
else
{
if (index <= 8)
{
sendPackage = new RtuRegistPackage(userName, $"{index}#车位 下降", descriptor.Salve, 0x06, downRegist1, (ushort)(1 << index - 1));
tempPackage = new RtuRegistPackage("System", $"{index}#车位 下降状态置0", descriptor.Salve, 0x06, downRegist1, 0);
}
else
{
sendPackage = new RtuRegistPackage(userName, $"{index}#车位 下降", descriptor.Salve, 0x06, downRegist2, (ushort)(1 << index - 1));
tempPackage = new RtuRegistPackage("System", $"{index}#车位 下降状态置0", descriptor.Salve, 0x06, downRegist2, 0);
}
}
lock (sendLock)
{
fastQueue.Enqueue(sendPackage);
fastQueue.Enqueue(tempPackage);
Monitor.Pulse(sendLock);
}
}
/// <summary>
/// 发送数据包
/// </summary>
void SendModBusPackage()
{
while (!isExit)
{
if (fastQueue.Count + sendQueue.Count == 0)
{
lock (sendLock)
{
Monitor.Wait(sendLock);
}
}
else
{
RtuRegistPackage sendPackage = null;
int waitTime = 100;
lock (sendLock)
{
if (fastQueue.Count > 0)
{
sendPackage = fastQueue.Dequeue();
}
else
{
if (sendQueue.Count > 0)
{
sendPackage = sendQueue.Dequeue();
}
}
}
if (sendPackage != null)
{
sendPackage.SendTime = DateTime.Now;
Console.WriteLine(sendPackage.ToString());
//不是查询指令
if (sendPackage.FunctionCode != 0x03)
{
//不是还原指令
if (sendPackage.LengthOrValue != 0)
{
waitTime = 2000;
}
}
RtuRecePackage recePackage = Write(sendPackage);
if (recePackage != null)
{
if (sendPackage.FunctionCode == 0x03)
{
UpdataStatus(sendPackage.CreateTime, DateTime.Now, true, recePackage);
}
}
Console.WriteLine("发送指令成功");
}
else
{
if (sendPackage.FunctionCode == 0x03)
{
UpdataStatus(sendPackage.CreateTime, DateTime.Now, false, null);
}
Console.WriteLine("发送指令，返回超时！");
}
Thread.Sleep(waitTime);
}
}
}
