#!/usr/bin/python3 import pyudev import pykms card = pykms.Card() res = pykms.ResourceManager(card) conn = res.reserve_connector("hdmi") context = pyudev.Context() dev = pyudev.Devices.from_name(context, 'drm', 'card0') monitor = pyudev.Monitor.from_netlink(context) monitor.filter_by('drm') for device in iter(monitor.poll, None): if 'HOTPLUG' in device: conn.refresh() mode = conn.get_modes() print("HPD") print(mode)