public override async Task TransmitDataAsync(byte[] data, CancellationToken cancellationToken,
bool enableAck = true)
{
if (Address == null)
{
throw new InvalidOperationException("Can't send data to local device.");
}
if (_maxPayloadLength == null)
{
_maxPayloadLength = await GetMaximumTransmitPayloadLengthAsync();
}
var dataStream = new MemoryStream(data);
int read;
// ReSharper disable once PossibleInvalidOperationException
byte[] block = new byte[_maxPayloadLength.Value];
while ((read = dataStream.Read(block, 0, block.Length)) > 0)
{
var readBlock = new byte[read];
Array.Copy(block, readBlock, readBlock.Length);
var transmitRequest = new TxRequestExtFrame(Address.LongAddress, Address.ShortAddress, data);
if (!enableAck)
{
transmitRequest.Options = TransmitOptionsExt.DisableAck;
await Controller.ExecuteAsync(transmitRequest).ConfigureAwait(false);
}
else
{
var response = await Controller
.ExecuteQueryAsync <TxStatusExtFrame>(transmitRequest, cancellationToken)
.ConfigureAwait(false);
if (response.DeliveryStatus != DeliveryStatusExt.Success)
{
// per documentation, set short address to unknown on failure
Address.ShortAddress = ShortAddress.Disabled;
throw new XBeeException($"Delivery failed with status code '{response.DeliveryStatus}'.");
}
// per documention, update short address
Address.ShortAddress = response.ShortAddress;
}
}
}
public void TxRequestFrameTest()
{
var txRequestFrame = new TxRequestExtFrame(new LongAddress(0x0013A200400A0127),
new byte[] { 0x54, 0x78, 0x44, 0x61, 0x74, 0x61, 0x30, 0x41 })
{
FrameId = 0x01
};
var expectedValue = new byte[]
{
0x7e, 0x00, 0x16, 0x10, 0x01, 0x00, 0x13, 0xA2,
0x00, 0x40, 0x0A, 0x01, 0x27, 0xff, 0xfe, 0x00,
0x00, 0x54, 0x78, 0x44, 0x61, 0x74, 0x61, 0x30,
0x41, 0x13
};
Check(txRequestFrame, expectedValue);
}
public override async Task TransmitDataAsync(byte[] data, CancellationToken cancellationToken, bool enableAck = true)
{
if (Address == null)
{
throw new InvalidOperationException("Can't send data to local device.");
}
var transmitRequest = new TxRequestExtFrame(Address.LongAddress, data);
if (!enableAck)
{
transmitRequest.Options = TransmitOptionsExt.DisableAck;
await Controller.ExecuteAsync(transmitRequest, cancellationToken);
}
else
{
TxStatusExtFrame response = await Controller.ExecuteQueryAsync <TxStatusExtFrame>(transmitRequest, cancellationToken);
if (response.DeliveryStatus != DeliveryStatusExt.Success)
{
throw new XBeeException($"Delivery failed with status code '{response.DeliveryStatus}'.");
}
}
}
