py/tests/hpd.py

   1 #!/usr/bin/python3
   2
   3 import pyudev
   4 import pykms
   5
   6 card = pykms.Card()
   7 res = pykms.ResourceManager(card)
   8 conn = res.reserve_connector("hdmi")
   9
  10 context = pyudev.Context()
  11
  12 dev = pyudev.Devices.from_name(context, 'drm', 'card0')
  13
  14 monitor = pyudev.Monitor.from_netlink(context)
  15 monitor.filter_by('drm')
  16
  17 for device in iter(monitor.poll, None):
  18         if 'HOTPLUG' in device:
  19                 conn.refresh()
  20                 mode = conn.get_modes()
  21                 print("HPD")
  22                 print(mode)