Exemplo n.º 1
0
bool
LX::ReceivePacketRetry(Port &port, Command command,
                       void *data, size_t length, OperationEnvironment &env,
                       unsigned first_timeout_ms,
                       unsigned subsequent_timeout_ms,
                       unsigned total_timeout_ms,
                       unsigned n_retries)
{
  assert(n_retries > 0);

  while (true) {
    if (ReceivePacket(port, command, data, length, env,
                      first_timeout_ms, subsequent_timeout_ms,
                      total_timeout_ms))
      return true;

    if (n_retries-- == 0)
      return false;

    if (!CommandMode(port, env))
      return false;

    port.Flush();
  }
}
Exemplo n.º 2
0
bool
LX::ReceivePacketRetry(Port &port, Command command,
                       void *data, size_t length, OperationEnvironment &env,
                       std::chrono::steady_clock::duration first_timeout,
                       std::chrono::steady_clock::duration subsequent_timeout,
                       std::chrono::steady_clock::duration total_timeout,
                       unsigned n_retries)
{
  assert(n_retries > 0);

  while (true) {
    if (ReceivePacket(port, command, data, length, env,
                      first_timeout, subsequent_timeout,
                      total_timeout))
      return true;

    if (n_retries-- == 0)
      return false;

    if (!CommandMode(port, env))
      return false;

    port.Flush();
  }
}
Exemplo n.º 3
0
bool
CAI302Device::ClearPilot(OperationEnvironment &env)
{
  if (!CommandMode(env))
    return false;

  return CAI302::ClearPilot(port, env);
}
Exemplo n.º 4
0
bool
CAI302Device::SetVolume(unsigned volume, OperationEnvironment &env)
{
  if (!CommandMode(env))
    return false;

  return CAI302::SetVolume(port, volume, env);
}
Exemplo n.º 5
0
bool
CAI302Device::StopLogging(OperationEnvironment &env)
{
  if (!CommandMode(env))
    return false;

  return CAI302::StopLogging(port, env);
}
Exemplo n.º 6
0
bool
CAI302Device::PowerOff(OperationEnvironment &env)
{
  if (!CommandMode(env))
    return false;

  return CAI302::PowerOff(port, env);
}
Exemplo n.º 7
0
bool
CAI302::SendCommandQuick(Port &port, const char *cmd,
                         OperationEnvironment &env)
{
  if (!CommandMode(port, env))
    return false;

  port.Flush();
  return WriteString(port, cmd, env);
}
Exemplo n.º 8
0
bool
CAI302Device::SetBaudRate(unsigned baud_rate, OperationEnvironment &env)
{
  if (!CommandMode(env) || !CAI302::SetBaudRate(port, baud_rate, env) ||
      !port.Drain())
    return false;

  /* the CAI302 needs some time to apply the new baud rate; if we
     switch too early, it'll cancel the command */
  env.Sleep(500);

  return port.SetBaudrate(baud_rate) && CAI302::CommandMode(port, env);
}