Method readLine

lib/usb/serial.cc:278–292

}

std::string SerialPort::readLine()
{
    std::string s;

    for (;;)
    {
        uint8_t b = readByte();
        if (b == '\r')
            continue;
        if (b == '\n')
            return s;

        s += b;
    }
}

std::unique_ptr<SerialPort> SerialPort::openSerialPort(const std::string& path)
{