private void HandleCommandFailure(string failure)
{
ET232Command failed_command = last_command;
last_command = null;
string command_text = Encoding.ASCII.GetString(failed_command.Format());
bool should_retry = failed_command.Retry;
string details;
if (should_retry)
{
command_retries++;
if (command_retries > command_retry_limit)
{
command_retries = 0;
should_retry = false;
details = "Command abandoned";
}
else
{
details = "Retrying command";
CommandQueue.Insert(0, failed_command);
}
}
else
{
details = "Command aborted";
}
ErrorCallback(this, failure, details + ": " + command_text, false);
lock (_thread_interlock) _state = State.ready;
}
private void TransmitCommand()
{
ET232Command command = null;
lock (_thread_interlock)
{
if (CommandQueue.Count > 0)
{
command = CommandQueue.First();
CommandQueue.RemoveAt(0);
}
}
if (command != null)
{
if (command.IsWrite())
{
if (command.Address == AddressByte.Pot_A)
{
lock (_thread_interlock) command.Data = Governor.RegulateA(command.Data);
}
if (command.Address == AddressByte.Pot_B)
{
lock (_thread_interlock) command.Data = Governor.RegulateB(command.Data);
}
}
byte[] data = command.Format();
last_command = command;
last_command_time = UnixTime.Current();
lock (_thread_interlock)
{
DeviceStream.Write(data, 0, data.Length);
_state = State.command;
}
}
}