private DacResponseDto Transmit(Span<byte> cmd)
{
_socket.Client.Send(cmd);
var bytes = ReceiveResponse();
return DacResponse.ParseDacResponse(bytes);
}
public DacResponseDto Begin(ushort pointRate = 30000)
{
BeginCommandDto cmd = new BeginCommandDto()
{
Command = COMMAND_BEGIN,
LowWaterMark = 0, //not implemented
PointRate = pointRate
};
var serialized = Serialize<BeginCommandDto>(cmd);
var response = Transmit(serialized);
var ack = DacResponse.ParseAckCode(response.Response);
return response;
}
private void Heartbeat(object state)
{
if (!_socket.Connected && IsConnected)
{
DeviceDisconnected?.Invoke();
IsConnected = false;
}
if (!IsConnected)
{
// Try reconnect
try
{
ConnectSocket();
DeviceConnected?.Invoke();
}
catch (Exception e)
{
IsConnected = false;
}
}
try
{
var response = Ping();
Span<byte> statusSpan = Serialize<DacStatusDto>(response.DacStatus);
var dacStatus = DacStatus.ParseDacStatus(statusSpan);
var ack = DacResponse.ParseAckCode(response.Response);
StatusUpdated?.Invoke(ack, dacStatus.BufferFullness);
}
catch (Exception e)
{
}
}
