private static byte[] ByteArrayForGetCoilsMessagePhase1(NeuronSpiCommand command, ushort coil, ushort numberOfCoils)
{
var lenght = Convert.ToByte(4 + (((numberOfCoils + 15) >> 4) << 1));
var data = new List <byte> {
(byte)command, lenght
};
data.AddRange(BitConverter.GetBytes(coil));
var crc = CreateCrc(data.ToArray());
data.AddRange(crc);
var array = data.ToArray();
return(array ?? new byte[0]);
//var lenght = Convert.ToByte(4 + numberOfCoils);
//var data = new List<byte> { (byte)command, lenght };
//data.AddRange(BitConverter.GetBytes(coil));
//var crc = CreateCrc(data.ToArray());
//data.AddRange(crc);
//var array = data.ToArray();
//return array ?? new byte[0];
}
private static byte[] ByteArrayForReadRegisterMessagePhase2(NeuronSpiCommand command, ushort register, byte numberOfRegisters)
{
var data = new List <byte> {
(byte)command, 0
};
data.AddRange(BitConverter.GetBytes(register));
data.AddRange(new byte[4 + numberOfRegisters * 2 - data.Count + 2]);
var array = data.ToArray();
return(array ?? new byte[0]);
}
private static byte[] ByteArrayForReadRegisterMessagePhase1(NeuronSpiCommand command, ushort register, byte numberOfRegisters)
{
var lenght = Convert.ToByte(4 + numberOfRegisters * 2);
var data = new List <byte> {
(byte)command, lenght
};
data.AddRange(BitConverter.GetBytes(register));
var crc = CreateCrc(data.ToArray());
data.AddRange(crc);
var array = data.ToArray();
return(array ?? new byte[0]);
}
private static byte[] ByteArrayForSetCoilsMessage(NeuronSpiCommand command, ushort register, byte value)
{
var data = new List <byte> {
(byte)command, value
};
data.AddRange(BitConverter.GetBytes(register));
var crc = CreateCrc(data.ToArray());
data.AddRange(crc);
var array = data.ToArray();
return(array ?? new byte[0]);
}
private static byte[] ByteArrayForSetRegisterMessagePhase2(NeuronSpiCommand command, ushort register, ushort value, ushort currentCrc)
{
var lenght = Convert.ToByte(1);
var data = new List <byte> {
(byte)command, lenght
};
data.AddRange(BitConverter.GetBytes(register));
data.AddRange(BitConverter.GetBytes(value));
var crc = CreateCrc(data.ToArray(), 0, currentCrc);
data.AddRange(crc);
var array = data.ToArray();
return(array ?? new byte[0]);
}
private static byte[] ByteArrayForGetCoilsMessagePhase2(NeuronSpiCommand command, ushort coil, ushort numberOfCoils)
{
var data = new List <byte> {
(byte)command, 0
};
data.AddRange(BitConverter.GetBytes(coil));
data.AddRange(new byte[4 + (((numberOfCoils + 15) >> 4) << 1) - data.Count + 2]);
var array = data.ToArray();
return(array ?? new byte[0]);
//var data = new List<byte> { (byte)command, 0 };
//data.AddRange(BitConverter.GetBytes(coil));
//data.AddRange(new byte[4 + numberOfCoils - data.Count + 2]);
//var array = data.ToArray();
//return array ?? new byte[0];
}
internal NeuronSpiMessage(NeuronSpiCommand operation, ushort register, byte numberOfRegisters)
{
Operation = operation;
NumberOfRegisters = numberOfRegisters;
Register = register;
}
