Method send_to_serial_port

src/utils/libftdi_serial.cpp:198–207

}

int LibFTDISerial::send_to_serial_port (const void *message, int length)
{
    last_result = ftdi_write_data (&ftdi, static_cast<unsigned const char *> (message), length);
    // TODO: negative values are libusb error codes, -666 means usb device unavailable
    if (last_result < 0)
    {
        log_error ("send_to_serial_port");
    }
    return last_result;
}

int LibFTDISerial::close_serial_port ()
{