1#!/usr/bin/python3 2 3import sys 4import pykms 5import argparse 6 7parser = argparse.ArgumentParser() 8parser.add_argument("-c", "--connector", default="") 9args = parser.parse_args() 10 11card = pykms.Card() 12 13res = pykms.ResourceManager(card) 14conn = res.reserve_connector(args.connector) 15crtc = res.reserve_crtc(conn) 16plane = res.reserve_generic_plane(crtc) 17 18card.disable_planes() 19 20modes = conn.get_modes() 21 22def even(i): 23 return i & ~1 24 25for mode in modes: 26 long_str = mode.to_string_long() 27 short_str = mode.to_string_short() 28 29 print(long_str) 30 31 modeb = mode.to_blob(card) 32 33 fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "XR24"); 34 pykms.draw_test_pattern(fb); 35 pykms.draw_text(fb, even((fb.width // 2) - (8 * len(short_str)) // 2), 4, short_str, pykms.white) 36 37 req = pykms.AtomicReq(card) 38 39 req.add_connector(conn, crtc) 40 req.add_crtc(crtc, modeb) 41 req.add_plane(plane, fb, crtc, dst=(0, 0, mode.hdisplay, mode.vdisplay)) 42 43 req.commit_sync(allow_modeset = True) 44 45 input("press enter to show next videomode\n") 46 47print("done") 48