SalachovRequest(RUSDeviceId deviceId, Command address, bool isWriteRequest, ResponseLength responseLength, IEnumerable <IDataEntity> dataEntities, DeviceOperationScope scope)
{
DeviceId = deviceId;
Address = address;
IsWriteRequest = isWriteRequest;
var addressInfo = Address.GetInfo();
_responseFullLength = responseLength;
_hasLengthField = _responseFullLength.IsUnknown;
_commandWords = new ushort[]
{
(ushort)(((byte)DeviceId << 9) | ((~0x80) & Address.GetInfo().Address) | (IsWriteRequest ? 1 << 7 : 0)),
0x0000
};
_header = wordsToBytes(_commandWords).ToArray();
Serialized = serialize(dataEntities);
IEnumerable <byte> serialize(IEnumerable <IDataEntity> entities)
{
var dataBytes = entities
.Select(e => e.RawValue)
.Flatten()
.ToArray();
var zeroTrailShouldBeAdded = dataBytes.Length % 2 == 1;
var actualLength = zeroTrailShouldBeAdded
? dataBytes.Length + 1
: dataBytes.Length;
var requestBytes = new Enumerable <byte>()
{
_header,
IsWriteRequest // If there is data - we need to add length of the data
? wordsToBytes(((ushort)actualLength).ToSequence())
: new byte[0],
dataBytes,
zeroTrailShouldBeAdded
? new byte[1]
: new byte[0]
};
requestBytes.Add(wordsToBytes(_checksum.ComputeChecksum(requestBytes).ToSequence()));
return(requestBytes);
}
}
SalachovRequest(RUSDeviceId deviceId, Command address, bool isWriteRequest, ResponseLength responseLength, DeviceOperationScope scope)
: this(deviceId, address, isWriteRequest, responseLength, new IDataEntity[0], scope)
{
}
public ResponseInfo(ResponseReadMode readMode, ResponseLength responseFullLength, IEnumerable <byte> expectedAnswer)
{
ReadMode = readMode;
ResponseFullLength = responseFullLength ?? throw new ArgumentNullException(nameof(responseFullLength));
ExpectedAnswer = expectedAnswer;
}