Method device_available

libraries/AP_Scripting/AP_Scripting_SerialDevice.cpp:83–90

}

uint32_t AP_Scripting_SerialDevice::Port::device_available(void)
{
    WITH_SEMAPHORE(sem);
    if (writebuffer) {
        return writebuffer->available();
    }
    return 0;
}

/*
  available space in outgoing buffer