controllers.py 文件源码

def deviceQuery(self):
        try:
            devices = comports()
            for d in devices:
                if len(d.hwid.split('PID')) > 1:
                    if d.hwid.split('PID')[1].split()[0][1:].lower() == self.device['identifier']:
                        self.device['port'] = d.device
                        return d.device
        except Exception:
            return None
        return None