Method _discard_input

libraries/AP_Scripting/AP_Scripting_SerialDevice.cpp:127–134

bool AP_Scripting_SerialDevice::Port::_discard_input()
{
    WITH_SEMAPHORE(sem);
    if (readbuffer != nullptr) {
        readbuffer->clear();
    }
    return true;
}

/*
  initialise read/write buffers