/// <summary>
/// Read command from a master station.
/// </summary>
/// <param name="frame">Received frame</param>
/// <returns>
/// ALRes_Success: Operation accomplished successfully
/// ALRes_DatTransferErrr: Data transfer is imposible because of a communication error – loss of
/// communication with a station
/// ALRes_DisInd: Disconnect indication – connection has been shut down remotely or lost because of
/// communication error. Data is unavailable
/// </returns>
AL_ReadData_Result IApplicationLayerSlave.ReadCMD(out IReadCMDValue frame)
{
frame = null;
return(AL_ReadData_Result.ALRes_DatTransferErrr); //not implemented
// bool ret;
// MBUS_message modbus_frame;
// frame=null;
// RX_Res_T res = RX_TELEGRAM(port, out modbus_frame, false);
// if(res==RX_Res_T.RX_OK)
// {
// switch(modbus_frame.dataType)
// {
// case 0:
// cmd = (BaseStation.ProtocolCmd)BaseStation.Modbus_Functions.ERORR;
// break;
// case 1:
// cmd = (BaseStation.ProtocolCmd)BaseStation.Modbus_Functions.READ_COILS;
// break;
// case 3:
// cmd = (BaseStation.ProtocolCmd)BaseStation.Modbus_Functions.READ_MULTIPLE_REGISTERS;
// break;
// case 5:
// cmd = (BaseStation.ProtocolCmd)BaseStation.Modbus_Functions.WRITE_SINGLE_COIL;
// break;
// case 6:
// cmd = (BaseStation.ProtocolCmd)BaseStation.Modbus_Functions.WRITE_SINGLE_REGISTER;
// break;
// default:
// cmd = ProtocolCmd.coDoNothing;
// ret = false;
// break;
// }
// frame = modbus_frame;
// command = (IBlockDescription)frame;
// ret = true;
// }
// else
// {
// cmd = ProtocolCmd.coDoNothing;
// command = null;
// return false;
// }
// return ret;
}
/// <summary>
/// Read command from a master station.
/// </summary>
/// <param name="frame">Received frame</param>
/// <returns>
/// ALRes_Success: Operation accomplished successfully
/// ALRes_DatTransferErrr: Data transfer is imposible because of a communication error – loss of
/// communication with a station
/// ALRes_DisInd: Disconnect indication – connection has been shut down remotely or lost because of
/// communication error. Data is unavailable
/// </returns>
AL_ReadData_Result IApplicationLayerSlave.ReadCMD(out IReadCMDValue frame)
{
return(m_ALProtocol.ReadCMD(out frame));
}
AL_ReadData_Result IApplicationLayerSlave.ReadCMD(out IReadCMDValue frame)
{
throw new Exception("The method or operation is not implemented.");
}
ApplicationLayerResults IApplicationLayerSlave.ReadCMD(out IBlockDescription command, int address, out ProtocolCmd cmd, out IReadCMDValue frame)
{
command = null;
cmd = ProtocolCmd.coRR;
frame = null;
return(ApplicationLayerResults.ConnectionFails); //not implemented
}
AL_ReadData_Result IApplicationLayerSlave.ReadCMD(out IBlockDescription command, int address, out ProtocolCmd cmd, out IReadCMDValue frame)
{
command = null;
cmd = ProtocolCmd.coRR;
frame = null;
return(AL_ReadData_Result.ALRes_DisInd); //not implemented
}
