Example #1
0
            public byte[] ToBytes()
            {
                var res   = new List <byte>();
                var ascii = new ASCIIEncoding();

                byte[] add = ascii.GetBytes(_header);
                res.AddRange(add);

                res.Add(_discretOffset);
                res.Add(_relayOffset);
                res.Add(_diodeOffset);
                res.Add(_systemDiodeOffset);

                res.Add(_discretCount);
                res.AddRange(Common.TOBYTES(_discretConfig.Select(o => o.Value).ToArray(), false));

                res.Add(_relayCount);
                res.AddRange(Common.TOBYTES(_relayConfig.Select(o => o.Value).ToArray(), false));

                res.Add(_diodeCount);
                res.AddRange(Common.TOBYTES(_diodeConfig.Select(o => o.Value).ToArray(), false));

                res.Add(_systemDiodeCount);
                res.AddRange(Common.TOBYTES(_systemDiodeConfig.Select(o => o.Value).ToArray(), false));


                var array = new byte[256];

                Array.Copy(res.ToArray(), array, res.Count);
                var crc = Crc16.CalcCrcFast(array, array.Length - 2);

                array[array.Length - 2] = Common.HIBYTE(crc);
                array[array.Length - 1] = Common.LOBYTE(crc);
                return(array);
            }
Example #2
0
 private async Task WriteCRC()
 {
     _crc = Common.SwapByte(Crc16.CalcCrcFast(this.Data, Data.Length));
     ushort[] data = new ushort[] { (ushort)_pageCount, 0x8000, _crc };
     try
     {
         if (_isMR)
         {
             await ConnectionManager.Connection.ModbusMasterController?.WriteMultipleRegistersAsyncFunction12(_deviceNumber, (ushort)this._moduleInformation.FlashSize, _moduleInformation.ModulePosition,
                                                                                                              data, "запрос CRC");
         }
         else
         {
             await ConnectionManager.Connection.ModbusMasterController?.WriteMultipleRegistersAsync(_deviceNumber,
                                                                                                    (ushort)this._moduleInformation.FlashSize, data, "запрос CRC");
         }
     }
     catch (Exception e)
     {
         throw new Exception("Ошибка отправки CRC");
     }
 }
Example #3
0
            public AllConfig(byte[] array)
            {
                _discretOffset     = 20;
                _relayOffset       = (byte)(_discretOffset + DISCRET_MAX * 2 + 1);
                _diodeOffset       = (byte)(_relayOffset + DIODE_MAX * 2 + 1);
                _systemDiodeOffset = (byte)(_diodeOffset + DIODE_MAX * 2 + 1);

                if (array.Length != 256)
                {
                    throw new ArgumentException();
                }
                var crc = Crc16.CalcCrcFast(array, 256 - 2);

                if (Common.TOWORD(array[254], array[255]) != crc)
                {
                    MessageBox.Show("Ошибка CRC");
                    throw new ArgumentException();
                }
                var ascii = new ASCIIEncoding();

                if (_header != new string(ascii.GetChars(array, 0, _header.Length)))
                {
                    throw new ArgumentException();
                }
                var discretOffset     = array[16];
                var relayOffset       = array[17];
                var diodeOffset       = array[18];
                var systemDiodeOffset = array[19];

                _discretCount  = array[discretOffset];
                _discretConfig = new OneStruct[DISCRET_MAX];

                for (int i = 0; i < DISCRET_MAX; i++)
                {
                    if (i < _discretCount)
                    {
                        _discretConfig[i] =
                            new OneStruct(Common.TOWORD(array[discretOffset + i * 2 + 2], array[discretOffset + i * 2 + 1]));
                    }
                    else
                    {
                        _discretConfig[i] = new OneStruct();
                    }
                }

                _relayCount  = array[relayOffset];
                _relayConfig = new OneStruct[RELAY_MAX];
                for (int i = 0; i < RELAY_MAX; i++)
                {
                    if (i < _relayCount)
                    {
                        _relayConfig[i] =
                            new OneStruct(Common.TOWORD(array[relayOffset + i * 2 + 2], array[relayOffset + i * 2 + 1]));
                    }
                    else
                    {
                        _relayConfig[i] = new OneStruct();
                    }
                }

                _diodeCount  = array[diodeOffset];
                _diodeConfig = new OneStruct[DIODE_MAX];
                for (int i = 0; i < DIODE_MAX; i++)
                {
                    if (i < _diodeCount)
                    {
                        _diodeConfig[i] =
                            new OneStruct(Common.TOWORD(array[diodeOffset + i * 2 + 2], array[diodeOffset + i * 2 + 1]));
                    }
                    else
                    {
                        _diodeConfig[i] = new OneStruct();
                    }
                }

                _systemDiodeCount  = array[systemDiodeOffset];
                _systemDiodeConfig = new OneStruct[SYSTEM_DIODE_MAX];
                for (int i = 0; i < _systemDiodeCount; i++)
                {
                    if (i < _systemDiodeCount)
                    {
                        _systemDiodeConfig[i] =
                            new OneStruct(Common.TOWORD(array[systemDiodeOffset + i * 2 + 2], array[systemDiodeOffset + i * 2 + 1]));
                    }
                    else
                    {
                        _systemDiodeConfig[i] = new OneStruct();
                    }
                }
            }