driver.py 文件源码

def refresh_devices(self):
        for a, d in self.adapter.devices.items():
            try:
                if a in self.ble_devices:
                    if not d.proxy.Connected:
                        del self.ble_devices[a]
                    else:
                        continue

                if not d.proxy.Connected:
                    continue

                for driver in self.drivers:
                    driver_devices = driver.probe(d)
                    for i, v in driver_devices.items():
                        da = self.ble_devices.setdefault(a, {})
                        da.setdefault(i, CompositeBleDevice()).extend(v)
            except GLib.Error as e:
                epart = e.message.split(':')
                if epart[0] != "GDBus.Error":
                    raise
                if not epart[1].startswith("org.bluez.Error"):
                    raise
                emsg = ':'.join(epart[1:])
                log.error("{}: {}".format(d, emsg))