/// <summary>
/// this can be used as a heart beat tracker as the plc will poll the ctrl room every ~100 ms
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Server_Read_handler(object sender, ModbusSlaveRequestEventArgs e)
{
PLC_last_contact = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
// Console.WriteLine(e.Message);
return;
Regex rx = new Regex(@"\b(?:Read )([0-9]+)(?:.+)(?:address )([0-9]+)\b", RegexOptions.Compiled | RegexOptions.IgnoreCase);
MatchCollection matches = rx.Matches(e.Message.ToString());
foreach (Match match in matches)
{
GroupCollection groups = match.Groups;
Console.WriteLine("'{0}' repeated at positions {1} and {2}", groups["word"].Value, groups[0].Index, groups[1].Index);
}
// PLC_Modbusserver.DataStore.HoldingRegisters[e.] += 1;
//throw new NotImplementedException();
}
private void requestReceiveHandler(object sender, ModbusSlaveRequestEventArgs e)//收到请求
{
IModbusMessage message = e.Message;
string writeLogStr = _name + ": " + message;
if (message.FunctionCode == 6)//6是写单个寄存器
{
Program._logForm.addWriteLog(writeLogStr);
return;
}
else if (message.FunctionCode == 16)//16是写多个模拟量寄存器
{
Program._logForm.addWriteLog(writeLogStr);
return;
}
string logStr = _name + " Receive Request：" + message;
Program._logForm.addLog(logStr);
}
/// <summary>
/// 当从机收到数据请求时候发生
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Modbus_Serial_ModbusSlaveRequestReceived(object sender, ModbusSlaveRequestEventArgs e)
{
this.SimulatorAppendLog("服务器请求从机获取数据 ");
}
/// <summary>
/// 当从机收到写入命令的时候发生
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Modbus_Serial_WriteComplete(object sender, ModbusSlaveRequestEventArgs e)
{
this.SimulatorAppendLog("服务器请求从机要求写入数据");
}
/// <summary>
/// Writes to the log when a request for data is received
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void HostedSlave1_Request_Event(object sender, ModbusSlaveRequestEventArgs e)
{
File.AppendAllText(LogFileNames[0], WriteLine());
}
