Python BLE发现所有UUID特征

from bluepy.btle import Scanner, DefaultDelegate

class ScanDelegate(DefaultDelegate):
    def __init__(self):
        DefaultDelegate.__init__(self)

    def handleDiscovery(self, dev, isNewDev, isNewData):
        if isNewDev:
            print("发现新设备:", dev.addr)
        elif isNewData:
            print("发现新数据:", dev.addr)

scanner = Scanner().withDelegate(ScanDelegate())
devices = scanner.scan(10.0)  # 扫描10秒钟

for dev in devices:
    print("设备地址:", dev.addr)
    for (adtype, desc, value) in dev.getScanData():
        print("  ", desc, "=", value)