aboutsummaryrefslogtreecommitdiffstats
path: root/utils/cec-ctl/cec-ctl.cpp
blob: 98c06ecf5500ae78362dc7c16802364bfa280a45 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
 */

#include <algorithm>
#include <cctype>
#include <cerrno>
#include <cstring>
#include <ctime>
#include <map>
#include <string>
#include <vector>

#include <dirent.h>
#include <fcntl.h>
#include <getopt.h>
#include <pthread.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <unistd.h>

#include <linux/cec-funcs.h>
#include "cec-htng-funcs.h"
#include "cec-log.h"
#include "cec-parse.h"

#ifdef __ANDROID__
#include <android-config.h>
#else
#include <config.h>
#endif

#include "cec-ctl.h"
#include "compiler.h"

static struct timespec start_monotonic;
static struct timeval start_timeofday;
static bool ignore_la[16];
static const char *edid_path;
static bool is_paused;

#define POLL_FAKE_OPCODE 256
static unsigned short ignore_opcode[257];

static char options[512];

#define VENDOR_EXTRA \
	"  --vendor-command payload=<byte>[:<byte>]*\n" \
	"                                  Send VENDOR_COMMAND message (" xstr(CEC_MSG_VENDOR_COMMAND) ")\n" \
	"  --vendor-command-with-id vendor-id=<val>,cmd=<byte>[:<byte>]*\n" \
	"                                  Send VENDOR_COMMAND_WITH_ID message (" xstr(CEC_MSG_VENDOR_COMMAND_WITH_ID) ")\n" \
	"  --vendor-remote-button-down rc-code=<byte>[:<byte>]*\n" \
	"                                  Send VENDOR_REMOTE_BUTTON_DOWN message (" xstr(CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN) ")\n"

/* Short option list

   Please keep in alphabetical order.
   That makes it easier to see which short options are still free.

   In general the lower case is used to set something and the upper
   case is used to retrieve a setting. */
enum Option {
	OptSetAdapter = 'a',
	OptClear = 'C',
	OptSetDevice = 'd',
	OptSetDriver = 'D',
	OptPhysAddrFromEDID = 'e',
	OptPhysAddrFromEDIDPoll = 'E',
	OptFrom = 'f',
	OptHelp = 'h',
	OptLogicalAddress = 'l',
	OptLogicalAddresses = 'L',
	OptMonitor = 'm',
	OptMonitorAll = 'M',
	OptToggleNoReply = 'n',
	OptNonBlocking = 'N',
	OptOsdName = 'o',
	OptPhysAddr = 'p',
	OptPoll = 'P',
	OptShowRaw = 'r',
	OptSkipInfo = 's',
	OptShowTopology = 'S',
	OptTo = 't',
	OptTrace = 'T',
	OptVerbose = 'v',
	OptVendorID = 'V',
	OptWallClock = 'w',
	OptWaitForMsgs = 'W',

	OptTV = 128,
	OptRecord,
	OptTuner,
	OptPlayback,
	OptAudio,
	OptProcessor,
	OptSwitch,
	OptCDCOnly,
	OptUnregistered,
	OptCECVersion1_4,
	OptAllowUnregFallback,
	OptNoRC,
	OptReplyToFollowers,
	OptRawMsg,
	OptListDevices,
	OptTimeout,
	OptMonitorTime,
	OptMonitorPin,
	OptIgnore,
	OptStorePin,
	OptAnalyzePin,
	OptRcTVProfile1,
	OptRcTVProfile2,
	OptRcTVProfile3,
	OptRcTVProfile4,
	OptRcSrcDevRoot,
	OptRcSrcDevSetup,
	OptRcSrcContents,
	OptRcSrcMediaTop,
	OptRcSrcMediaContext,
	OptFeatRecordTVScreen,
	OptFeatSetOSDString,
	OptFeatDeckControl,
	OptFeatSetAudioRate,
	OptFeatSinkHasARCTx,
	OptFeatSourceHasARCRx,
	OptStressTestPowerCycle,
	OptTestPowerCycle,
	OptVendorCommand = 508,
	OptVendorCommandWithID,
	OptVendorRemoteButtonDown,
	OptCustomCommand,
	OptVersion,
};

struct node {
	int fd;
	const char *device;
	unsigned caps;
	unsigned available_log_addrs;
	unsigned num_log_addrs;
	__u16 log_addr_mask;
	__u16 phys_addr;
	__u8 log_addr[CEC_MAX_LOG_ADDRS];
};

#define doioctl(n, r, p) cec_named_ioctl((n)->fd, #r, r, p)

bool verbose;

typedef std::vector<cec_msg> msg_vec;

static struct option long_options[] = {
	{ "device", required_argument, nullptr, OptSetDevice },
	{ "adapter", required_argument, nullptr, OptSetAdapter },
	{ "driver", required_argument, nullptr, OptSetDriver },
	{ "help", no_argument, nullptr, OptHelp },
	{ "trace", no_argument, nullptr, OptTrace },
	{ "verbose", no_argument, nullptr, OptVerbose },
	{ "wall-clock", no_argument, nullptr, OptWallClock },
	{ "osd-name", required_argument, nullptr, OptOsdName },
	{ "phys-addr-from-edid-poll", required_argument, nullptr, OptPhysAddrFromEDIDPoll },
	{ "phys-addr-from-edid", required_argument, nullptr, OptPhysAddrFromEDID },
	{ "phys-addr", required_argument, nullptr, OptPhysAddr },
	{ "vendor-id", required_argument, nullptr, OptVendorID },
	{ "cec-version-1.4", no_argument, nullptr, OptCECVersion1_4 },
	{ "allow-unreg-fallback", no_argument, nullptr, OptAllowUnregFallback },
	{ "no-rc-passthrough", no_argument, nullptr, OptNoRC },
	{ "reply-to-followers", no_argument, nullptr, OptReplyToFollowers },
	{ "raw-msg", no_argument, nullptr, OptRawMsg },
	{ "timeout", required_argument, nullptr, OptTimeout },
	{ "clear", no_argument, nullptr, OptClear },
	{ "wait-for-msgs", no_argument, nullptr, OptWaitForMsgs },
	{ "monitor", no_argument, nullptr, OptMonitor },
	{ "monitor-all", no_argument, nullptr, OptMonitorAll },
	{ "monitor-pin", no_argument, nullptr, OptMonitorPin },
	{ "monitor-time", required_argument, nullptr, OptMonitorTime },
	{ "ignore", required_argument, nullptr, OptIgnore },
	{ "store-pin", required_argument, nullptr, OptStorePin },
	{ "analyze-pin", required_argument, nullptr, OptAnalyzePin },
	{ "no-reply", no_argument, nullptr, OptToggleNoReply },
	{ "non-blocking", no_argument, nullptr, OptNonBlocking },
	{ "logical-address", no_argument, nullptr, OptLogicalAddress },
	{ "logical-addresses", no_argument, nullptr, OptLogicalAddresses },
	{ "to", required_argument, nullptr, OptTo },
	{ "from", required_argument, nullptr, OptFrom },
	{ "skip-info", no_argument, nullptr, OptSkipInfo },
	{ "show-raw", no_argument, nullptr, OptShowRaw },
	{ "show-topology", no_argument, nullptr, OptShowTopology },
	{ "list-devices", no_argument, nullptr, OptListDevices },
	{ "poll", no_argument, nullptr, OptPoll },
	{ "rc-tv-profile-1", no_argument, nullptr, OptRcTVProfile1 },
	{ "rc-tv-profile-2", no_argument, nullptr, OptRcTVProfile2 },
	{ "rc-tv-profile-3", no_argument, nullptr, OptRcTVProfile3 },
	{ "rc-tv-profile-4", no_argument, nullptr, OptRcTVProfile4 },
	{ "rc-src-dev-root", no_argument, nullptr, OptRcSrcDevRoot },
	{ "rc-src-dev-setup", no_argument, nullptr, OptRcSrcDevSetup },
	{ "rc-src-contents", no_argument, nullptr, OptRcSrcContents },
	{ "rc-src-media-top", no_argument, nullptr, OptRcSrcMediaTop },
	{ "rc-src-media-context", no_argument, nullptr, OptRcSrcMediaContext },
	{ "feat-record-tv-screen", no_argument, nullptr, OptFeatRecordTVScreen },
	{ "feat-set-osd-string", no_argument, nullptr, OptFeatSetOSDString },
	{ "feat-deck-control", no_argument, nullptr, OptFeatDeckControl },
	{ "feat-set-audio-rate", no_argument, nullptr, OptFeatSetAudioRate },
	{ "feat-sink-has-arc-tx", no_argument, nullptr, OptFeatSinkHasARCTx },
	{ "feat-source-has-arc-rx", no_argument, nullptr, OptFeatSourceHasARCRx },

	{ "tv", no_argument, nullptr, OptTV },
	{ "record", no_argument, nullptr, OptRecord },
	{ "tuner", no_argument, nullptr, OptTuner },
	{ "playback", no_argument, nullptr, OptPlayback },
	{ "audio", no_argument, nullptr, OptAudio },
	{ "processor", no_argument, nullptr, OptProcessor },
	{ "switch", no_argument, nullptr, OptSwitch },
	{ "cdc-only", no_argument, nullptr, OptCDCOnly },
	{ "unregistered", no_argument, nullptr, OptUnregistered },
	{ "help-all", no_argument, nullptr, OptHelpAll },

	{ "version", no_argument, nullptr, OptVersion },

	CEC_PARSE_LONG_OPTS

	{ "vendor-remote-button-down", required_argument, nullptr, OptVendorRemoteButtonDown }, \
	{ "vendor-command-with-id", required_argument, nullptr, OptVendorCommandWithID }, \
	{ "vendor-command", required_argument, nullptr, OptVendorCommand }, \
	{ "custom-command", required_argument, nullptr, OptCustomCommand }, \

	{ "test-power-cycle", optional_argument, nullptr, OptTestPowerCycle }, \
	{ "stress-test-power-cycle", required_argument, nullptr, OptStressTestPowerCycle }, \

	{ nullptr, 0, nullptr, 0 }
};

static void print_version()
{
#define STR(x) #x
#define STRING(x) STR(x)
	printf("cec-ctl %s%s\n", PACKAGE_VERSION, STRING(GIT_COMMIT_CNT));
	if (strlen(STRING(GIT_SHA)))
		printf("cec-ctl SHA: %s %s\n", STRING(GIT_SHA), STRING(GIT_COMMIT_DATE));
}

static void usage()
{
	printf("Usage:\n"
	       "  -d, --device <dev>       Use device <dev> instead of /dev/cec0\n"
	       "                           If <dev> starts with a digit, then /dev/cec<dev> is used.\n"
	       "  -D, --driver <driver>    Use a cec device with this driver name\n"
	       "  -a, --adapter <adapter>  Use a cec device with this adapter name\n"
	       "  -p, --phys-addr <addr>   Use this physical address\n"
	       "  -e, --phys-addr-from-edid <path>\n"
	       "                           Set physical address from this EDID file\n"
	       "  -E, --phys-addr-from-edid-poll <path>\n"
	       "                           Continuously poll the EDID file for changes, and update the\n"
	       "                           physical address whenever there is a change\n"
	       "  -o, --osd-name <name>    Use this OSD name\n"
	       "  -V, --vendor-id <id>     Use this vendor ID\n"
	       "  -l, --logical-address    Show first configured logical address\n"
	       "  -L, --logical-addresses  Show all configured logical addresses\n"
	       "  -C, --clear              Clear all logical addresses\n"
	       "  -n, --no-reply           Toggle 'don't wait for a reply'\n"
	       "  -N, --non-blocking       Transmit messages in non-blocking mode\n"
	       "  -t, --to <la>            Send message to the given logical address\n"
	       "  -f, --from <la>          Send message from the given logical address\n"
	       "                           By default use the first assigned logical address\n"
	       "  -r, --show-raw           Show the raw CEC message (hex values)\n"
	       "  -s, --skip-info          Skip Driver Info output\n"
	       "  -S, --show-topology      Show the CEC topology\n"
	       "  -P, --poll               Send poll message\n"
	       "  -h, --help               Display this help message\n"
	       "  --help-all               Show all help messages\n"
	       "  -T, --trace              Trace all called ioctls\n"
	       "  -v, --verbose            Turn on verbose reporting\n"
	       "  --version                Show version information\n"
	       "  -w, --wall-clock         Show timestamps as wall-clock time (implies -v)\n"
	       "  -W, --wait-for-msgs      Wait for messages and events for up to --monitor-time secs.\n"
	       "  --cec-version-1.4        Use CEC Version 1.4 instead of 2.0\n"
	       "  --allow-unreg-fallback   Allow fallback to Unregistered\n"
	       "  --no-rc-passthrough      Disable the RC passthrough\n"
	       "  --reply-to-followers     The reply will be sent to followers as well\n"
	       "  --raw-msg                Transmit the message without validating it (must be root)\n"
	       "  --timeout <ms>           Set the reply timeout in milliseconds (default is 1000 ms)\n"
	       "  --list-devices           List all cec devices\n"
	       "\n"
	       "  --tv                     This is a TV\n"
	       "  --record                 This is a recording and playback device\n"
	       "  --tuner                  This is a tuner device\n"
	       "  --playback               This is a playback device\n"
	       "  --audio                  This is an audio system device\n"
	       "  --processor              This is a processor device\n"
	       "  --switch                 This is a pure CEC switch\n"
	       "  --cdc-only               This is a CDC-only device\n"
	       "  --unregistered           This is an unregistered device\n"
	       "\n"
	       "  --feat-record-tv-screen  Signal the Record TV Screen feature\n"
	       "  --feat-set-osd-string    Signal the Set OSD String feature\n"
	       "  --feat-deck-control      Signal the Deck Control feature\n"
	       "  --feat-set-audio-rate    Signal the Set Audio Rate feature\n"
	       "  --feat-sink-has-arc-tx   Signal the sink ARC Tx feature\n"
	       "  --feat-source-has-arc-rx Signal the source ARC Rx feature\n"
	       "\n"
	       "  --rc-tv-profile-1        Signal RC TV Profile 1\n"
	       "  --rc-tv-profile-2        Signal RC TV Profile 2\n"
	       "  --rc-tv-profile-3        Signal RC TV Profile 3\n"
	       "  --rc-tv-profile-4        Signal RC TV Profile 4\n"
	       "\n"
	       "  --rc-src-dev-root        Signal that the RC source has a Dev Root Menu\n"
	       "  --rc-src-dev-setup       Signal that the RC source has a Dev Setup Menu\n"
	       "  --rc-src-contents        Signal that the RC source has a Contents Menu\n"
	       "  --rc-src-media-top       Signal that the RC source has a Media Top Menu\n"
	       "  --rc-src-media-context   Signal that the RC source has a Media Context Menu\n"
	       "\n"
	       "  -m, --monitor            Monitor CEC traffic\n"
	       "  -M, --monitor-all        Monitor all CEC traffic\n"
	       "  --monitor-pin            Monitor low-level CEC pin\n"
	       "  --monitor-time <secs>    Monitor for <secs> seconds (default is forever)\n"
	       "  --ignore <la>,<opcode>   Ignore messages from logical address <la> and opcode\n"
	       "                           <opcode> when monitoring. 'all' can be used for <la>\n"
	       "                           or <opcode> to match all logical addresses or opcodes.\n"
	       "                           To ignore poll messages use 'poll' as <opcode>.\n"
	       "  --store-pin <to>         Store the low-level CEC pin changes to the file <to>.\n"
	       "                           Use - for stdout.\n"
	       "  --analyze-pin <from>     Analyze the low-level CEC pin changes from the file <from>.\n"
	       "                           Use - for stdin.\n"
	       "  --test-power-cycle [polls=<n>][,sleep=<secs>]\n"
	       "                           Test power cycle behavior of the display. It polls up to\n"
	       "                           <n> times (default 15), waiting for a state change. If\n"
	       "                           that fails it waits <secs> seconds (default 10) before\n"
	       "                           retrying this.\n"
	       "  --stress-test-power-cycle cnt=<count>[,polls=<n>][,max-sleep=<maxsecs>][,min-sleep=<minsecs>][,seed=<seed>][,repeats=<reps>]\n"
	       "                            [,sleep-before-on=<secs1>][,sleep-before-off=<secs2>]\n"
	       "                           Power cycle display <count> times. If 0, then never stop.\n"
	       "                           It polls up to <n> times (default 30), waiting for a state change.\n"
	       "                           If <maxsecs> is non-zero (0 is the default), then sleep for\n"
	       "                           a random number of seconds between <minsecs> (0 is the default) and <maxsecs>\n"
	       "                           before each <Standby> or <Image View On> message.\n"
	       "                           If <seed> is specified, then set the randomizer seed to\n"
	       "                           that value instead of using the current time as seed.\n"
	       "                           If <reps> is specified, then repeat the <Image View On> and\n"
	       "                           <Standby> up to <reps> times. Note: should not be needed!\n"
	       "                           If <secs1> is specified, then sleep for <secs1> seconds\n"
	       "                           before transmitting <Image View On>.\n"
	       "                           If <secs2> is specified, then sleep for <secs2> seconds\n"
	       "                           before transmitting <Standby>.\n"
	       "\n"
	       CEC_PARSE_USAGE
	       "\n"
	       "  --custom-command cmd=<byte>[,payload=<byte>[:<byte>]*]\n"
	       "                                      Send custom message\n"
	       );
}

static const char *power_status2s(__u8 power_status)
{
	switch (power_status) {
	case CEC_OP_POWER_STATUS_ON:
		return "On";
	case CEC_OP_POWER_STATUS_STANDBY:
		return "Standby";
	case CEC_OP_POWER_STATUS_TO_ON:
		return "In transition Standby to On";
	case CEC_OP_POWER_STATUS_TO_STANDBY:
		return "In transition On to Standby";
	default:
		return "Unknown";
	}
}

std::string ts2s(__u64 ts)
{
	std::string s;
	struct timeval sub;
	struct timeval res;
	__u64 diff;
	char buf[64];
	time_t t;

	if (!options[OptWallClock]) {
		sprintf(buf, "%llu.%03llus", ts / 1000000000, (ts % 1000000000) / 1000000);
		return buf;
	}
	diff = ts - start_monotonic.tv_sec * 1000000000ULL - start_monotonic.tv_nsec;
	sub.tv_sec = diff / 1000000000ULL;
	sub.tv_usec = (diff % 1000000000ULL) / 1000;
	timeradd(&start_timeofday, &sub, &res);
	t = res.tv_sec;
	s = ctime(&t);
	s = s.substr(0, s.length() - 6);
	sprintf(buf, "%03lu", res.tv_usec / 1000);
	return s + "." + buf;
}

std::string ts2s(double ts)
{
	if (!options[OptWallClock]) {
		char buf[64];

		sprintf(buf, "%10.06f", ts);
		return buf;
	}
	return ts2s(static_cast<__u64>(ts * 1000000000.0));
}

static __u64 current_ts()
{
	struct timespec ts;

	clock_gettime(CLOCK_MONOTONIC, &ts);
	return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
}

int cec_named_ioctl(int fd, const char *name,
		    unsigned long int request, void *parm)
{
	int retval = ioctl(fd, request, parm);
	int e;

	e = retval == 0 ? 0 : errno;
	if (options[OptTrace])
		printf("\t\t%s returned %d (%s)\n",
			name, retval, strerror(e));

	return retval == -1 ? e : (retval ? -1 : 0);
}

static void print_bytes(const __u8 *bytes, unsigned len)
{
	for (unsigned i = 0; i < len; i++)
		printf(" 0x%02x", bytes[i]);
	printf(" (");
	for (unsigned i = 0; i < len; i++)
		if (bytes[i] >= 32 && bytes[i] <= 127)
		    printf("%c", bytes[i]);
		else
		    printf(" ");
	printf(")");
}

static void log_raw_msg(const struct cec_msg *msg)
{
	printf("\tRaw:");
	print_bytes(msg->msg, msg->len);
	printf("\n");
}

static const char *event2s(__u32 event)
{
	switch (event) {
	case CEC_EVENT_STATE_CHANGE:
		return "State Change";
	case CEC_EVENT_LOST_MSGS:
		return "Lost Messages";
	case CEC_EVENT_PIN_CEC_LOW:
		return "CEC Pin Low";
	case CEC_EVENT_PIN_CEC_HIGH:
		return "CEC Pin High";
	case CEC_EVENT_PIN_HPD_LOW:
		return "HPD Pin Low";
	case CEC_EVENT_PIN_HPD_HIGH:
		return "HPD Pin High";
	case CEC_EVENT_PIN_5V_LOW:
		return "5V Pin Low";
	case CEC_EVENT_PIN_5V_HIGH:
		return "5V Pin High";
	default:
		return "Unknown";
	}
}

static void log_event(struct cec_event &ev, bool show)
{
	bool is_high = ev.event == CEC_EVENT_PIN_CEC_HIGH;
	__u16 pa;

	if (ev.event != CEC_EVENT_PIN_CEC_LOW && ev.event != CEC_EVENT_PIN_CEC_HIGH &&
	    ev.event != CEC_EVENT_PIN_HPD_LOW && ev.event != CEC_EVENT_PIN_HPD_HIGH &&
	    ev.event != CEC_EVENT_PIN_5V_LOW && ev.event != CEC_EVENT_PIN_5V_HIGH)
		printf("\n");
	if ((ev.flags & CEC_EVENT_FL_DROPPED_EVENTS) && show)
		printf("(warn: %s events were lost)\n", event2s(ev.event));
	if ((ev.flags & CEC_EVENT_FL_INITIAL_STATE) && show)
		printf("Initial ");
	switch (ev.event) {
	case CEC_EVENT_STATE_CHANGE:
		pa = ev.state_change.phys_addr;
		if (show)
			printf("Event: State Change: PA: %x.%x.%x.%x, LA mask: 0x%04x, Conn Info: %s\n",
			       cec_phys_addr_exp(pa),
			       ev.state_change.log_addr_mask,
			       ev.state_change.have_conn_info ? "yes" : "no");
		break;
	case CEC_EVENT_LOST_MSGS:
		if (show)
			printf("Event: Lost %d messages\n",
			       ev.lost_msgs.lost_msgs);
		break;
	case CEC_EVENT_PIN_CEC_LOW:
	case CEC_EVENT_PIN_CEC_HIGH:
		if ((ev.flags & CEC_EVENT_FL_INITIAL_STATE) && show)
			printf("Event: CEC Pin %s\n", is_high ? "High" : "Low");

		log_event_pin(is_high, ev.ts, show);
		return;
	case CEC_EVENT_PIN_HPD_LOW:
	case CEC_EVENT_PIN_HPD_HIGH:
		if (show)
			printf("Event: HPD Pin %s\n",
			       ev.event == CEC_EVENT_PIN_HPD_HIGH ? "High" : "Low");
		break;
	case CEC_EVENT_PIN_5V_LOW:
	case CEC_EVENT_PIN_5V_HIGH:
		if (show)
			printf("Event: 5V Pin %s\n",
			       ev.event == CEC_EVENT_PIN_5V_HIGH ? "High" : "Low");
		break;
	default:
		if (show)
			printf("Event: Unknown (0x%x)\n", ev.event);
		break;
	}
	if (verbose && show)
		printf("\tTimestamp: %s\n", ts2s(ev.ts).c_str());
}

/*
 * Bits 23-8 contain the physical address, bits 0-3 the logical address
 * (equal to the index).
 */
static __u32 phys_addrs[16];

static int showTopologyDevice(struct node *node, unsigned i, unsigned la)
{
	struct cec_msg msg;
	char osd_name[15];

	printf("\tSystem Information for device %d (%s) from device %d (%s):\n",
	       i, cec_la2s(i), la & 0xf, cec_la2s(la));

	cec_msg_init(&msg, la, i);
	cec_msg_get_cec_version(&msg, true);
	doioctl(node, CEC_TRANSMIT, &msg);
	printf("\t\tCEC Version                : %s\n",
	       (!cec_msg_status_is_ok(&msg)) ? cec_status2s(msg).c_str() : cec_version2s(msg.msg[2]));

	cec_msg_init(&msg, la, i);
	cec_msg_give_physical_addr(&msg, true);
	doioctl(node, CEC_TRANSMIT, &msg);
	printf("\t\tPhysical Address           : ");
	if (!cec_msg_status_is_ok(&msg)) {
		printf("%s\n", cec_status2s(msg).c_str());
	} else {
		__u16 phys_addr = (msg.msg[2] << 8) | msg.msg[3];

		printf("%x.%x.%x.%x\n", cec_phys_addr_exp(phys_addr));
		printf("\t\tPrimary Device Type        : %s\n",
		       cec_prim_type2s(msg.msg[4]));
		phys_addrs[i] = (phys_addr << 8) | i;
	}

	cec_msg_init(&msg, la, i);
	cec_msg_give_device_vendor_id(&msg, true);
	doioctl(node, CEC_TRANSMIT, &msg);
	printf("\t\tVendor ID                  : ");
	if (!cec_msg_status_is_ok(&msg)) {
		printf("%s\n", cec_status2s(msg).c_str());
	} else {
		__u32 vendor_id = msg.msg[2] << 16 | msg.msg[3] << 8 | msg.msg[4];
		const char *vendor = cec_vendor2s(vendor_id);

		if (vendor)
			printf("0x%06x, %s\n", vendor_id, vendor);
		else
			printf("0x%06x, %u\n", vendor_id, vendor_id);
	}

	cec_msg_init(&msg, la, i);
	cec_msg_give_osd_name(&msg, true);
	doioctl(node, CEC_TRANSMIT, &msg);
	cec_ops_set_osd_name(&msg, osd_name);
	printf("\t\tOSD Name                   : ");
	if (cec_msg_status_is_ok(&msg))
		printf("'%s'\n", osd_name);
	else
		printf("%s\n", cec_status2s(msg).c_str());

	cec_msg_init(&msg, la, i);
	cec_msg_get_menu_language(&msg, true);
	doioctl(node, CEC_TRANSMIT, &msg);
	if (cec_msg_status_is_ok(&msg)) {
		char language[4];

		cec_ops_set_menu_language(&msg, language);
		language[3] = 0;
		printf("\t\tMenu Language              : %s\n", language);
	}

	cec_msg_init(&msg, la, i);
	cec_msg_give_device_power_status(&msg, true);
	doioctl(node, CEC_TRANSMIT, &msg);
	if (cec_msg_status_is_ok(&msg)) {
		__u8 pwr;

		cec_ops_report_power_status(&msg, &pwr);
		printf("\t\tPower Status               : %s\n",
		       power_status2s(pwr));
	}

	cec_msg_init(&msg, la, i);
	cec_msg_give_features(&msg, true);
	doioctl(node, CEC_TRANSMIT, &msg);
	if (cec_msg_status_is_ok(&msg)) {
		__u8 vers, all_dev_types;
		const __u8 *rc, *feat;

		cec_ops_report_features(&msg, &vers, &all_dev_types, &rc, &feat);

		printf("\t\tFeatures                   :\n");
		printf("\t\t    CEC Version            : %s\n", cec_version2s(vers));
		printf("\t\t    All Device Types       : %s\n",
		       cec_all_dev_types2s(all_dev_types).c_str());
		while (rc) {
			if (*rc & 0x40) {
				printf("\t\t    RC Source Profile      :\n%s",
				       cec_rc_src_prof2s(*rc, "\t").c_str());
			} else {
				const char *s = "Reserved";

				switch (*rc & 0xf) {
				case 0:
					s = "None";
					break;
				case 2:
					s = "RC Profile 1";
					break;
				case 6:
					s = "RC Profile 2";
					break;
				case 10:
					s = "RC Profile 3";
					break;
				case 14:
					s = "RC Profile 4";
					break;
				}
				printf("\t\t    RC TV Profile          : %s\n", s);
			}
			if (!(*rc++ & CEC_OP_FEAT_EXT))
				break;
		}

		while (feat) {
			printf("\t\t    Device Features        :\n%s",
				       cec_dev_feat2s(*feat, "\t").c_str());
			if (!(*feat++ & CEC_OP_FEAT_EXT))
				break;
		}
	}
	return 0;
}

static __u16 calc_mask(__u16 pa)
{
	if (pa & 0xf)
		return 0xffff;
	if (pa & 0xff)
		return 0xfff0;
	if (pa & 0xfff)
		return 0xff00;
	if (pa & 0xffff)
		return 0xf000;
	return 0;
}

static int showTopology(struct node *node)
{
	struct cec_msg msg = { };
	struct cec_log_addrs laddrs = { };

	if (!(node->caps & CEC_CAP_TRANSMIT))
		return -ENOTTY;

	doioctl(node, CEC_ADAP_G_LOG_ADDRS, &laddrs);

	if (!laddrs.num_log_addrs)
		return 0;

	for (unsigned i = 0; i < 15; i++) {
		int ret;

		cec_msg_init(&msg, laddrs.log_addr[0], i);
		ret = doioctl(node, CEC_TRANSMIT, &msg);

		if (ret)
			continue;

		if (msg.tx_status & CEC_TX_STATUS_OK)
			showTopologyDevice(node, i, laddrs.log_addr[0]);
		else if (verbose && !(msg.tx_status & CEC_TX_STATUS_MAX_RETRIES))
			printf("\t\t%s for addr %d\n", cec_status2s(msg).c_str(), i);
	}

	__u32 pas[16];

	memcpy(pas, phys_addrs, sizeof(pas));
	std::sort(pas, pas + 16);
	int level = 0;
	unsigned last_pa_mask = 0;

	if ((pas[0] >> 8) == 0xffff)
		return 0;

	printf("\n\tTopology:\n\n");
	for (unsigned int i : pas) {
		__u16 pa = i >> 8;
		__u8 la = i & 0xf;

		if (pa == 0xffff)
			break;

		__u16 pa_mask = calc_mask(pa);

		while (last_pa_mask < pa_mask) {
			last_pa_mask = (last_pa_mask >> 4) | 0xf000;
			level++;
		}
		while (last_pa_mask > pa_mask) {
			last_pa_mask <<= 4;
			level--;
		}
		printf("\t");
		if (level < 1)
			level = 1;
		for (int j = 0; j < level; j++)
			printf("    ");
		printf("%x.%x.%x.%x: %s\n", cec_phys_addr_exp(pa),
		       cec_la2s(la));
	}
	return 0;
}

static inline unsigned response_time_ms(const struct cec_msg &msg)
{
	unsigned ms = (msg.rx_ts - msg.tx_ts) / 1000000;

	// Compensate for the time it took (approx.) to receive the
	// message.
	if (ms >= msg.len * 24)
		return ms - msg.len * 24;
	return 0;
}

static void generate_eob_event(__u64 ts, FILE *fstore)
{
	if (!eob_ts || eob_ts_max >= ts)
		return;

	struct cec_event ev_eob = {
		eob_ts,
		CEC_EVENT_PIN_CEC_HIGH
	};

	if (fstore) {
		fprintf(fstore, "%llu.%09llu %d\n",
			ev_eob.ts / 1000000000, ev_eob.ts % 1000000000,
			ev_eob.event - CEC_EVENT_PIN_CEC_LOW);
		fflush(fstore);
	}
	log_event(ev_eob, fstore != stdout);
}

static void show_msg(const cec_msg &msg)
{
	__u8 from = cec_msg_initiator(&msg);
	__u8 to = cec_msg_destination(&msg);

	if (ignore_la[from])
		return;
	if ((msg.len == 1 && (ignore_opcode[POLL_FAKE_OPCODE] & (1 << from))) ||
	    (msg.len > 1 && (ignore_opcode[msg.msg[1]] & (1 << from))))
		return;

	bool transmitted = msg.tx_status != 0;
	printf("%s %s to %s (%d to %d): ",
	       transmitted ? "Transmitted by" : "Received from",
	       cec_la2s(from), to == 0xf ? "all" : cec_la2s(to), from, to);
	cec_log_msg(&msg);
	if (options[OptShowRaw])
		log_raw_msg(&msg);
	std::string status;
	if ((msg.tx_status & ~CEC_TX_STATUS_OK) ||
	    (msg.rx_status & ~CEC_RX_STATUS_OK))
		status = std::string(" ") + cec_status2s(msg);
	if (verbose && transmitted)
		printf("\tSequence: %u Tx Timestamp: %s%s\n",
		       msg.sequence, ts2s(msg.tx_ts).c_str(),
		       status.c_str());
	else if (verbose && !transmitted)
		printf("\tSequence: %u Rx Timestamp: %s%s\n",
		       msg.sequence, ts2s(msg.rx_ts).c_str(),
		       status.c_str());
}

static void wait_for_msgs(const struct node &node, __u32 monitor_time)
{
	fd_set rd_fds;
	fd_set ex_fds;
	int fd = node.fd;
	time_t t;

	fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
	t = time(nullptr) + monitor_time;

	while (!monitor_time || time(nullptr) < t) {
		struct timeval tv = { 1, 0 };
		int res;

		fflush(stdout);
		FD_ZERO(&rd_fds);
		FD_ZERO(&ex_fds);
		FD_SET(fd, &rd_fds);
		FD_SET(fd, &ex_fds);
		res = select(fd + 1, &rd_fds, nullptr, &ex_fds, &tv);
		if (res < 0)
			break;
		if (FD_ISSET(fd, &ex_fds)) {
			struct cec_event ev;

			if (doioctl(&node, CEC_DQEVENT, &ev))
				continue;
			log_event(ev, true);
		}
		if (FD_ISSET(fd, &rd_fds)) {
			struct cec_msg msg = { };

			res = doioctl(&node, CEC_RECEIVE, &msg);
			if (res == ENODEV) {
				fprintf(stderr, "Device was disconnected.\n");
				break;
			}
			if (!res)
				show_msg(msg);
		}
	}
}

#define MONITOR_FL_DROPPED_EVENTS     (1 << 16)

static void monitor(const struct node &node, __u32 monitor_time, const char *store_pin)
{
	__u32 monitor = CEC_MODE_MONITOR;
	fd_set rd_fds;
	fd_set ex_fds;
	int fd = node.fd;
	FILE *fstore = nullptr;
	time_t t;

	if (options[OptMonitorAll])
		monitor = CEC_MODE_MONITOR_ALL;
	else if (options[OptMonitorPin] || options[OptStorePin])
		monitor = CEC_MODE_MONITOR_PIN;

	if (!(node.caps & CEC_CAP_MONITOR_ALL) && monitor == CEC_MODE_MONITOR_ALL) {
		fprintf(stderr, "Monitor All mode is not supported, falling back to regular monitoring\n");
		monitor = CEC_MODE_MONITOR;
	}
	if (!(node.caps & CEC_CAP_MONITOR_PIN) && monitor == CEC_MODE_MONITOR_PIN) {
		fprintf(stderr, "Monitor Pin mode is not supported\n");
		usage();
		std::exit(EXIT_FAILURE);
	}

	if (doioctl(&node, CEC_S_MODE, &monitor)) {
		fprintf(stderr, "Selecting monitor mode failed, you may have to run this as root.\n");
		return;
	}

	if (monitor == CEC_MODE_MONITOR_PIN) {
		struct cec_log_addrs laddrs = { };

		doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
		if (laddrs.log_addr_mask && !options[OptSkipInfo]) {
			fprintf(stderr, "note: this CEC adapter is configured. This may cause inaccurate event\n");
			fprintf(stderr, "      timestamps. It is recommended to unconfigure the adapter (cec-ctl -C)\n");
		}
	}

	if (store_pin) {
		if (!strcmp(store_pin, "-"))
			fstore = stdout;
		else
			fstore = fopen(store_pin, "w+");
		if (fstore == nullptr) {
			fprintf(stderr, "Failed to open %s: %s\n", store_pin,
				strerror(errno));
			std::exit(EXIT_FAILURE);
		}
		fprintf(fstore, "# cec-ctl --store-pin\n");
		fprintf(fstore, "# version 1\n");
		fprintf(fstore, "# start_monotonic %lu.%09lu\n",
			start_monotonic.tv_sec, start_monotonic.tv_nsec);
		fprintf(fstore, "# start_timeofday %lu.%06lu\n",
			start_timeofday.tv_sec, start_timeofday.tv_usec);
		fprintf(fstore, "# log_addr_mask 0x%04x\n", node.log_addr_mask);
		fprintf(fstore, "# phys_addr %x.%x.%x.%x\n",
			cec_phys_addr_exp(node.phys_addr));
	}

	if (fstore != stdout)
		printf("\n");

	fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
	t = time(nullptr) + monitor_time;

	while (!monitor_time || time(nullptr) < t) {
		struct timeval tv = { 1, 0 };
		bool pin_event = false;
		int res;

		fflush(stdout);
		FD_ZERO(&rd_fds);
		FD_ZERO(&ex_fds);
		FD_SET(fd, &rd_fds);
		FD_SET(fd, &ex_fds);
		res = select(fd + 1, &rd_fds, nullptr, &ex_fds, &tv);
		if (res < 0)
			break;
		if (FD_ISSET(fd, &rd_fds)) {
			struct cec_msg msg = { };

			res = doioctl(&node, CEC_RECEIVE, &msg);
			if (res == ENODEV) {
				fprintf(stderr, "Device was disconnected.\n");
				break;
			}
			if (!res && fstore != stdout)
				show_msg(msg);
		}
		if (FD_ISSET(fd, &ex_fds)) {
			struct cec_event ev;

			if (doioctl(&node, CEC_DQEVENT, &ev))
				continue;
			if (ev.event == CEC_EVENT_PIN_CEC_LOW ||
			    ev.event == CEC_EVENT_PIN_CEC_HIGH ||
			    ev.event == CEC_EVENT_PIN_HPD_LOW ||
			    ev.event == CEC_EVENT_PIN_HPD_HIGH ||
			    ev.event == CEC_EVENT_PIN_5V_LOW ||
			    ev.event == CEC_EVENT_PIN_5V_HIGH)
				pin_event = true;
			generate_eob_event(ev.ts, fstore);
			if (pin_event && fstore) {
				unsigned int v = ev.event - CEC_EVENT_PIN_CEC_LOW;

				if (ev.flags & CEC_EVENT_FL_DROPPED_EVENTS)
					v |= MONITOR_FL_DROPPED_EVENTS;
				fprintf(fstore, "%llu.%09llu %d\n",
					ev.ts / 1000000000, ev.ts % 1000000000, v);
				fflush(fstore);
			}
			if (!pin_event || options[OptMonitorPin])
				log_event(ev, fstore != stdout);
		}
		if (!res && eob_ts) {
			struct timespec ts;
			__u64 ts64;

			clock_gettime(CLOCK_MONOTONIC, &ts);
			ts64 = ts.tv_sec * 1000000000ULL + ts.tv_nsec;
			generate_eob_event(ts64, fstore);
		}
	}
	if (fstore && fstore != stdout)
		fclose(fstore);
}

static void analyze(const char *analyze_pin)
{
	FILE *fanalyze;
	struct cec_event ev = { };
	unsigned long tv_sec, tv_nsec, tv_usec;
	unsigned version;
	unsigned log_addr_mask;
	unsigned pa1, pa2, pa3, pa4;
	unsigned line = 1;
	char s[100];

	if (!strcmp(analyze_pin, "-"))
		fanalyze = stdin;
	else
		fanalyze = fopen(analyze_pin, "r");
	if (fanalyze == nullptr) {
		fprintf(stderr, "Failed to open %s: %s\n", analyze_pin,
			strerror(errno));
		std::exit(EXIT_FAILURE);
	}
	if (!fgets(s, sizeof(s), fanalyze) ||
	    strcmp(s, "# cec-ctl --store-pin\n"))
		goto err;
	line++;
	if (!fgets(s, sizeof(s), fanalyze) ||
	    sscanf(s, "# version %u\n", &version) != 1 ||
	    version != 1)
		goto err;
	line++;
	if (!fgets(s, sizeof(s), fanalyze) ||
	    sscanf(s, "# start_monotonic %lu.%09lu\n", &tv_sec, &tv_nsec) != 2 ||
	    tv_nsec >= 1000000000)
		goto err;
	start_monotonic.tv_sec = tv_sec;
	start_monotonic.tv_nsec = tv_nsec;
	line++;
	if (!fgets(s, sizeof(s), fanalyze) ||
	    sscanf(s, "# start_timeofday %lu.%06lu\n", &tv_sec, &tv_usec) != 2 ||
	    tv_usec >= 1000000)
		goto err;
	start_timeofday.tv_sec = tv_sec;
	start_timeofday.tv_usec = tv_usec;
	line++;
	if (!fgets(s, sizeof(s), fanalyze) ||
	    sscanf(s, "# log_addr_mask 0x%04x\n", &log_addr_mask) != 1)
		goto err;
	line++;
	if (!fgets(s, sizeof(s), fanalyze) ||
	    sscanf(s, "# phys_addr %x.%x.%x.%x\n", &pa1, &pa2, &pa3, &pa4) != 4)
		goto err;
	line++;

	printf("Physical Address:     %x.%x.%x.%x\n", pa1, pa2, pa3, pa4);
	printf("Logical Address Mask: 0x%04x\n\n", log_addr_mask);

	while (fgets(s, sizeof(s), fanalyze)) {
		unsigned event;

		if (s[0] == '#' || s[0] == '\n') {
			line++;
			continue;
		}
		if (sscanf(s, "%lu.%09lu %d\n", &tv_sec, &tv_nsec, &event) != 3 ||
		    (event & ~MONITOR_FL_DROPPED_EVENTS) > 5) {
			fprintf(stderr, "malformed data at line %d\n", line);
			break;
		}
		ev.ts = tv_sec * 1000000000ULL + tv_nsec;
		ev.flags = 0;
		if (event & MONITOR_FL_DROPPED_EVENTS) {
			event &= ~MONITOR_FL_DROPPED_EVENTS;
			ev.flags = CEC_EVENT_FL_DROPPED_EVENTS;
		}
		ev.event = event + CEC_EVENT_PIN_CEC_LOW;
		log_event(ev, true);
		line++;
	}

	if (eob_ts) {
		ev.event = CEC_EVENT_PIN_CEC_HIGH;
		ev.ts = eob_ts;
		log_event(ev, true);
	}

	if (fanalyze != stdin)
		fclose(fanalyze);
	return;

err:
	fprintf(stderr, "Not a pin store file: malformed data at line %d\n", line);
	std::exit(EXIT_FAILURE);
}

static bool wait_for_pwr_state(const struct node &node, unsigned from,
			       unsigned &hpd_is_low_cnt, bool on)
{
	struct cec_msg msg;
	__u8 pwr;
	int ret;

	cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);
	cec_msg_give_device_power_status(&msg, true);
	ret = doioctl(&node, CEC_TRANSMIT, &msg);
	if (ret == ENONET) {
		printf("X");
		fflush(stdout);
		hpd_is_low_cnt++;
		return hpd_is_low_cnt <= 2 ? false : !on;
	}
	hpd_is_low_cnt = 0;
	if (ret) {
		fprintf(stderr, "Give Device Power Status Transmit failed: %s\n",
			strerror(ret));
		std::exit(EXIT_FAILURE);
	}
	if ((msg.rx_status & CEC_RX_STATUS_OK) &&
	    (msg.rx_status & CEC_RX_STATUS_FEATURE_ABORT)) {
		printf("A");
		fflush(stdout);
		return false;
	}
	if (!(msg.rx_status & CEC_RX_STATUS_OK)) {
		if (msg.tx_status & CEC_TX_STATUS_OK)
			printf("T");
		else
			printf("N");
		fflush(stdout);
		return false;
	}

	cec_ops_report_power_status(&msg, &pwr);
	switch (pwr) {
	case CEC_OP_POWER_STATUS_ON:
		printf("+");
		break;
	case CEC_OP_POWER_STATUS_STANDBY:
		printf("-");
		break;
	case CEC_OP_POWER_STATUS_TO_ON:
		printf("%c", on ? '/' : '|');
		break;
	case CEC_OP_POWER_STATUS_TO_STANDBY:
		printf("%c", on ? '|' : '\\');
		break;
	default:
		printf(" %d ", pwr);
		break;
	}
	fflush(stdout);
	return pwr == (on ? CEC_OP_POWER_STATUS_ON : CEC_OP_POWER_STATUS_STANDBY);
}

static bool wait_for_power_on(const struct node &node, unsigned from)
{
	unsigned hpd_is_low_cnt = 0;
	return wait_for_pwr_state(node, from, hpd_is_low_cnt, true);
}

static bool wait_for_power_off(const struct node &node, unsigned from, unsigned &hpd_is_low_cnt)
{
	return wait_for_pwr_state(node, from, hpd_is_low_cnt, false);
}

static int transmit_msg_retry(const struct node &node, struct cec_msg &msg)
{
	bool from_unreg = cec_msg_initiator(&msg) == CEC_LOG_ADDR_UNREGISTERED;
	unsigned cnt = 0;
	bool repeat;
	int ret;

	// Can happen if wakeup_la == 15 and CEC just started configuring
	do {
		ret = doioctl(&node, CEC_TRANSMIT, &msg);
		repeat = ret == ENONET || (ret == EINVAL && from_unreg);
		if (repeat)
			usleep(100000);
	} while (repeat && cnt++ < 10);
	return ret;
}

static int init_power_cycle_test(const struct node &node, unsigned repeats, unsigned max_tries)
{
	struct cec_msg msg;
	unsigned from;
	unsigned tries;
	__u16 pa;
	int ret;

	printf("Legend:\n\n"
	       "X   No LA claimed (HPD is likely pulled low)\n"
	       "N   Give Device Power Status was Nacked\n"
	       "T   Time out waiting for Report Power Status reply\n"
	       "A   Feature Abort of Give Device Power Status\n"
	       "C   Active Source was Nacked\n"
	       "S   Standby was Nacked\n"
	       "I   Image View On was Nacked\n"
	       "+   Reported On\n"
	       "-   Reported In Standby\n"
	       "/   Reported Transitioning to On\n"
	       "\\   Reported Transitioning to Standby\n"
	       "|   Reported Transitioning to On when 'to Standby' was expected or vice versa\n\n");

	struct cec_log_addrs laddrs = { };
	doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
	if (laddrs.log_addr[0] != CEC_LOG_ADDR_INVALID) {
		from = laddrs.log_addr[0];
	} else {
		switch (laddrs.log_addr_type[0]) {
		case CEC_LOG_ADDR_TYPE_TV:
			fprintf(stderr, "A TV can't run the power cycle test.\n");
			std::exit(EXIT_FAILURE);
		case CEC_LOG_ADDR_TYPE_RECORD:
			from = CEC_LOG_ADDR_RECORD_1;
			break;
		case CEC_LOG_ADDR_TYPE_TUNER:
			from = CEC_LOG_ADDR_TUNER_1;
			break;
		case CEC_LOG_ADDR_TYPE_PLAYBACK:
			from = CEC_LOG_ADDR_PLAYBACK_1;
			break;
		case CEC_LOG_ADDR_TYPE_AUDIOSYSTEM:
			from = CEC_LOG_ADDR_AUDIOSYSTEM;
			break;
		case CEC_LOG_ADDR_TYPE_SPECIFIC:
			from = CEC_LOG_ADDR_SPECIFIC;
			break;
		case CEC_LOG_ADDR_TYPE_UNREGISTERED:
		default:
			from = CEC_LOG_ADDR_UNREGISTERED;
			break;
		}
	}

	if (laddrs.log_addr[0] == CEC_LOG_ADDR_INVALID) {
		printf("No Logical Addresses claimed, assume TV is already in Standby\n\n");
	} else {
		doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
		for (unsigned repeat = 0; repeat <= repeats; repeat++) {
			/*
			 * Some displays only accept Standby from the Active Source.
			 * So make us the Active Source before sending Standby.
			 */
			printf("%s: ", ts2s(current_ts()).c_str());
			printf("Transmit Active Source to TV: ");
			fflush(stdout);
			cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);
			cec_msg_active_source(&msg, pa);
			ret = transmit_msg_retry(node, msg);
			if (ret) {
				printf("FAIL: %s\n", strerror(ret));
				std::exit(EXIT_FAILURE);
			}
			printf("OK\n");
			printf("%s: ", ts2s(current_ts()).c_str());
			printf("Transmit Standby to TV: ");
			fflush(stdout);
			cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);
			static bool sent;
			cec_msg_standby(&msg);

			tries = 0;
			unsigned hpd_is_low_cnt = 0;
			for (;;) {
			if (!sent) { sent=true;
				ret = transmit_msg_retry(node, msg);
			} else ret = 0;
				// The first standby transmit must always succeed,
				// later standbys may fail with ENONET
				if (ret && (ret != ENONET || !tries)) {
					printf("FAIL: %s\n", strerror(ret));
					std::exit(EXIT_FAILURE);
				}

				if (wait_for_power_off(node, from, hpd_is_low_cnt))
					break;
				if (++tries > max_tries) {
					if (repeat == repeats) {
						printf(" FAIL: never went into standby\n");
						std::exit(EXIT_FAILURE);
					}
					break;
				}
				sleep(1);
			}
			if (tries <= max_tries)
				break;

			printf(" WARN: never went into standby during attempt %u\n", repeat + 1);
		}
		printf(" OK\n");
		printf("%s: ", ts2s(current_ts()).c_str());
		printf("TV is in Standby\n");
		sleep(5);
	}
	doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
	printf("%s: ", ts2s(current_ts()).c_str());
	printf("Physical Address: %x.%x.%x.%x\n\n",
	       cec_phys_addr_exp(pa));

	if (pa != CEC_PHYS_ADDR_INVALID)
		return from;

	struct cec_caps caps = { };
	doioctl(&node, CEC_ADAP_G_CAPS, &caps);
	unsigned major = caps.version >> 16;
	unsigned minor = (caps.version >> 8) & 0xff;
	if (!strcmp(caps.driver, "pulse8-cec") &&
	    !((major == 4 && minor == 19) || major > 5 ||
	      (major == 5 && minor >= 4))) {
		// The cec framework had a bug that prevented it from reliably
		// working with displays that pull down the HPD. This was fixed
		// in commit ac479b51f3f4 for kernel 5.5 and backported to kernels
		// 4.19.94 and 5.4.9. We only fail when the pulse8-cec driver is used,
		// for other CEC devices you hopefully know what you are doing...
		printf("FAIL: This display appears to pull down the HPD when in Standby. For such\n");
		printf("      displays kernel 4.19 or kernel 5.4 or higher is required.\n");
		std::exit(EXIT_FAILURE);
	}

	return from;
}

static void test_power_cycle(const struct node &node, unsigned int max_tries,
			     unsigned int retry_sleep)
{
	struct cec_log_addrs laddrs = { };
	struct cec_msg msg;
	unsigned failures = 0;
	unsigned from;
	unsigned tries;
	unsigned secs;
	__u16 pa, prev_pa;
	__u16 display_pa = CEC_PHYS_ADDR_INVALID;
	__u8 wakeup_la;
	int ret;

	from = init_power_cycle_test(node, 2, max_tries);

	doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
	if (laddrs.log_addr[0] != CEC_LOG_ADDR_INVALID)
		wakeup_la = from = laddrs.log_addr[0];
	else
		wakeup_la = CEC_LOG_ADDR_UNREGISTERED;

	bool hpd_is_low = wakeup_la == CEC_LOG_ADDR_UNREGISTERED;

	printf("The Hotplug Detect pin %s when in Standby\n\n",
	       hpd_is_low ? "is pulled low" : "remains high");

	for (unsigned iter = 0; iter <= 2 * 12; iter++) {
		unsigned i = iter / 2;

		/*
		 * For sleep values 0-5 run the test twice,
		 * after that run it only once.
		 */
		if (i > 5 && (iter & 1))
			continue;

		printf("%s: ", ts2s(current_ts()).c_str());
		printf("Wake up TV using Image View On from LA %s: ", cec_la2s(wakeup_la));
		fflush(stdout);
		cec_msg_init(&msg, wakeup_la, CEC_LOG_ADDR_TV);
		cec_msg_image_view_on(&msg);
		ret = transmit_msg_retry(node, msg);
		if (ret) {
			printf("FAIL: %s\n", strerror(ret));
			std::exit(EXIT_FAILURE);
		}
		tries = 0;
		for (;;) {
			doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
			if (laddrs.log_addr[0] != CEC_LOG_ADDR_INVALID)
				wakeup_la = from = laddrs.log_addr[0];
			if (wait_for_power_on(node, from))
				break;
			if (++tries > max_tries)
				break;
			sleep(1);
		}

		if (tries > max_tries) {
			wakeup_la = from;
			printf("\nFAIL: never woke up, sleep %u secs, then retry\n",
			       retry_sleep);
			failures++;
			fflush(stdout);
			sleep(retry_sleep);
			printf("%s: ", ts2s(current_ts()).c_str());
			printf("Wake up TV using Image View On from LA %s: ", cec_la2s(wakeup_la));
			fflush(stdout);
			cec_msg_init(&msg, wakeup_la, CEC_LOG_ADDR_TV);
			cec_msg_image_view_on(&msg);
			ret = doioctl(&node, CEC_TRANSMIT, &msg);
			if (ret == ENONET) {
				printf("(ENONET) ");
			} else if (ret == EINVAL && wakeup_la == CEC_LOG_ADDR_UNREGISTERED) {
				printf("(EINVAL) ");
			} else if (ret) {
				printf("FAIL: %s\n", strerror(ret));
				std::exit(EXIT_FAILURE);
			}
			tries = 0;
			for (;;) {
				doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
				if (laddrs.log_addr[0] != CEC_LOG_ADDR_INVALID)
					wakeup_la = from = laddrs.log_addr[0];
				if (wait_for_power_on(node, from))
					break;
				if (++tries > max_tries) {
					printf("\nFAIL: never woke up\n");
					failures++;
					break;
				}
				sleep(1);
			}
		}
		printf(" %d second%s\n", tries, tries == 1 ? "" : "s");

		doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
		if (laddrs.log_addr[0] == CEC_LOG_ADDR_INVALID) {
			printf("FAIL: invalid logical address\n");
			std::exit(EXIT_FAILURE);
		}
		from = laddrs.log_addr[0];
		doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
		printf("%s: ", ts2s(current_ts()).c_str());
		printf("Physical Address: %x.%x.%x.%x LA: %s\n",
		       cec_phys_addr_exp(pa), cec_la2s(from));
		if (pa == CEC_PHYS_ADDR_INVALID || !pa) {
			printf("FAIL: invalid physical address\n");
			std::exit(EXIT_FAILURE);
		}
		prev_pa = pa;
		if (display_pa == CEC_PHYS_ADDR_INVALID)
			display_pa = pa;
		if (pa != display_pa) {
			printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n",
			       cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa));
			std::exit(EXIT_FAILURE);
		}
		secs = i <= 10 ? i : 10 + 10 * (i - 10);
		printf("%s: ", ts2s(current_ts()).c_str());
		printf("Sleep %u second%s\n", secs, secs == 1 ? "" : "s");
		sleep(secs);
		doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
		if (pa != prev_pa) {
			printf("\tFAIL: PA is now %x.%x.%x.%x\n\n",
			       cec_phys_addr_exp(pa));
			std::exit(EXIT_FAILURE);
		}

		printf("\n%s: ", ts2s(current_ts()).c_str());
		printf("Put TV in standby from LA %s: ", cec_la2s(from));
		fflush(stdout);
		/*
		 * Some displays only accept Standby from the Active Source.
		 * So make us the Active Source before sending Standby.
		 */
		cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);
		cec_msg_active_source(&msg, pa);
		ret = transmit_msg_retry(node, msg);
		if (ret) {
			printf("FAIL: Active Source Transmit failed: %s\n", strerror(ret));
			std::exit(EXIT_FAILURE);
		}
		cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);
		cec_msg_standby(&msg);
		ret = transmit_msg_retry(node, msg);
		if (ret) {
			printf("FAIL: %s\n", strerror(ret));
			std::exit(EXIT_FAILURE);
		}

		tries = 0;
		bool first_standby = true;
		unsigned hpd_is_low_cnt = 0;
		for (;;) {
			if (!hpd_is_low)
				hpd_is_low_cnt = 0;
			if (wait_for_power_off(node, from, hpd_is_low_cnt))
				break;
			if (++tries > max_tries) {
				if (first_standby) {
					printf("\nFAIL: never went into standby, sleep %u secs, then retry\n",
					       retry_sleep);
					failures++;
					fflush(stdout);
					sleep(retry_sleep);
					printf("%s: ", ts2s(current_ts()).c_str());
					printf("Put TV in standby from LA %s: ", cec_la2s(from));
					fflush(stdout);
					first_standby = false;
					tries = 0;
					cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);
					cec_msg_standby(&msg);
					ret = doioctl(&node, CEC_TRANSMIT, &msg);
					if (!ret)
						continue;
					printf("FAIL: %s\n", strerror(ret));
					std::exit(EXIT_FAILURE);
				}
				printf("\nFAIL: never went into standby\n");
				failures++;
				break;
			}
			sleep(1);
		}
		printf(" %d second%s\n", tries, tries == 1 ? "" : "s");
		doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
		printf("%s: ", ts2s(current_ts()).c_str());
		printf("Physical Address: %x.%x.%x.%x\n",
		       cec_phys_addr_exp(pa));
		prev_pa = pa;
		printf("%s: ", ts2s(current_ts()).c_str());
		printf("Sleep %d second%s\n", secs, secs == 1 ? "" : "s");
		sleep(secs);
		doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
		if (pa != prev_pa) {
			printf("%s: ", ts2s(current_ts()).c_str());
			printf("Physical Address: %x.%x.%x.%x\n",
			       cec_phys_addr_exp(pa));
		}
		if (pa != CEC_PHYS_ADDR_INVALID && pa != display_pa) {
			printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n",
			       cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa));
			std::exit(EXIT_FAILURE);
		}
		printf("\n");
	}
	if (failures)
		printf("Test had %u failure%s\n", failures, failures == 1 ? "" : "s");
}

static void stress_test_power_cycle(const struct node &node, unsigned cnt,
				    unsigned min_sleep, unsigned max_sleep, unsigned max_tries,
				    bool has_seed, unsigned seed, unsigned repeats,
				    double sleep_before_on, double sleep_before_off)
{
	struct cec_log_addrs laddrs = { };
	struct cec_msg msg;
	unsigned tries = 0;
	unsigned iter = 0;
	unsigned min_usleep = 1000000 * (max_sleep ? min_sleep : 0);
	unsigned mod_usleep = 0;
	unsigned wakeup_la;
	__u16 pa, prev_pa;
	__u16 display_pa = CEC_PHYS_ADDR_INVALID;
	int ret;

	if (max_sleep)
		mod_usleep = 1000000 * (max_sleep - min_sleep) + 1;

	if (!has_seed)
		seed = time(nullptr);

	if (mod_usleep)
		printf("Randomizer seed: %u\n\n", seed);

	unsigned from = init_power_cycle_test(node, repeats, max_tries);

	doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
	if (laddrs.log_addr[0] != CEC_LOG_ADDR_INVALID)
		wakeup_la = from = laddrs.log_addr[0];
	else
		wakeup_la = CEC_LOG_ADDR_UNREGISTERED;

	bool hpd_is_low = wakeup_la == CEC_LOG_ADDR_UNREGISTERED;

	printf("The Hotplug Detect pin %s when in Standby\n\n",
	       hpd_is_low ? "is pulled low" : "remains high");

	srandom(seed);

	for (;;) {
		unsigned usecs1 = mod_usleep ? random() % mod_usleep : static_cast<unsigned>(sleep_before_on * 1000000);
		unsigned usecs2 = mod_usleep ? random() % mod_usleep : static_cast<unsigned>(sleep_before_off * 1000000);

		usecs1 += min_usleep;
		usecs2 += min_usleep;

		iter++;

		if (usecs1)
			printf("%s: Sleep %.2fs\n", ts2s(current_ts()).c_str(),
			       usecs1 / 1000000.0);
		fflush(stdout);
		usleep(usecs1);
		for (unsigned repeat = 0; repeat <= repeats; repeat++) {
			printf("%s: ", ts2s(current_ts()).c_str());
			printf("Transmit Image View On from LA %s (iteration %u): ", cec_la2s(wakeup_la), iter);

			cec_msg_init(&msg, wakeup_la, CEC_LOG_ADDR_TV);
			tries = 0;
			bool image_view_on_ok = false;

			for (;;) {
				if (!image_view_on_ok) {
					cec_msg_image_view_on(&msg);
					ret = transmit_msg_retry(node, msg);
					if (ret == EINVAL && wakeup_la == CEC_LOG_ADDR_UNREGISTERED) {
						// Can happen if wakeup_la == 15 and CEC just started configuring
						printf("(EINVAL) ");
					} else if (ret) {
						printf("FAIL: %s\n", strerror(ret));
						std::exit(EXIT_FAILURE);
					}
					// Depending on the CEC hardware, a successfully
					// transmitted message may in some cases be marked
					// as aborted if the HPD goes low before the transmit
					// was marked as 'Done'. For now assume that an
					// aborted message was really Nacked so it is retried.
					if (msg.tx_status & CEC_TX_STATUS_ABORTED)
						msg.tx_status = CEC_TX_STATUS_NACK;
					if (!(msg.tx_status & (CEC_TX_STATUS_OK | CEC_TX_STATUS_NACK))) {
						printf("FAIL: Image View On failed: %s\n",
						       cec_status2s(msg).c_str());
						std::exit(EXIT_FAILURE);
					}
					if (msg.tx_status & CEC_TX_STATUS_OK) {
						image_view_on_ok = true;
					} else {
						printf("I");
						fflush(stdout);
						sleep(1);
						continue;
					}
				}
				doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
				if (laddrs.log_addr[0] != CEC_LOG_ADDR_INVALID)
					wakeup_la = from = laddrs.log_addr[0];
				if (wait_for_power_on(node, from))
					break;
				if (++tries > max_tries) {
					if (repeat == repeats) {
						printf("\nFAIL: never woke up\n");
						std::exit(EXIT_FAILURE);
					}
					break;
				}
				sleep(1);
			}
			if (tries <= max_tries)
				break;
			printf("\nWARN: never woke up during attempt %u\n", repeat + 1);
		}
		printf(" %d second%s\n", tries, tries == 1 ? "" : "s");
		doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
		if (laddrs.log_addr[0] == CEC_LOG_ADDR_INVALID) {
			printf("FAIL: invalid logical address\n");
			std::exit(EXIT_FAILURE);
		}
		from = laddrs.log_addr[0];
		doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
		prev_pa = pa;
		printf("%s: ", ts2s(current_ts()).c_str());
		printf("Physical Address: %x.%x.%x.%x LA: %s\n",
		       cec_phys_addr_exp(pa), cec_la2s(from));
		if (pa == CEC_PHYS_ADDR_INVALID || !pa) {
			printf("FAIL: invalid physical address\n");
			std::exit(EXIT_FAILURE);
		}
		if (display_pa == CEC_PHYS_ADDR_INVALID)
			display_pa = pa;
		if (pa != display_pa) {
			printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n",
			       cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa));
			std::exit(EXIT_FAILURE);
		}

		if (cnt && iter == cnt)
			break;

		if (usecs2)
			printf("%s: Sleep %.2fs\n", ts2s(current_ts()).c_str(),
			       usecs2 / 1000000.0);
		fflush(stdout);
		usleep(usecs2);
		for (unsigned repeat = 0; repeat <= repeats; repeat++) {
			printf("%s: ", ts2s(current_ts()).c_str());
			printf("Transmit Standby (iteration %u): ", iter);
			doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa);
			if (pa != prev_pa) {
				printf("\tFAIL: PA is now %x.%x.%x.%x\n\n",
				       cec_phys_addr_exp(pa));
				std::exit(EXIT_FAILURE);
			}
			if (pa != CEC_PHYS_ADDR_INVALID && pa != display_pa) {
				printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n",
				       cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa));
				std::exit(EXIT_FAILURE);
			}

			cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);

			tries = 0;
			unsigned hpd_is_low_cnt = 0;
			bool active_source_ok = false;
			bool standby_ok = false;
			for (;;) {
				if (!active_source_ok) {
					/*
					 * Some displays only accept Standby from the Active Source.
					 * So make us the Active Source before sending Standby.
					 */
					cec_msg_active_source(&msg, pa);
					ret = transmit_msg_retry(node, msg);
					if (ret) {
						printf("FAIL: Active Source Transmit failed: %s\n",
						       strerror(ret));
						std::exit(EXIT_FAILURE);
					}
					if (!(msg.tx_status & (CEC_TX_STATUS_OK | CEC_TX_STATUS_NACK))) {
						printf("FAIL: Active Source Transmit failed: %s\n",
						       cec_status2s(msg).c_str());
						std::exit(EXIT_FAILURE);
					}
					if (msg.tx_status & CEC_TX_STATUS_OK) {
						active_source_ok = true;
					} else {
						printf("C");
						fflush(stdout);
						sleep(1);
						continue;
					}
				}
				if (!standby_ok) {
					cec_msg_init(&msg, from, CEC_LOG_ADDR_TV);
					cec_msg_standby(&msg);
					ret = transmit_msg_retry(node, msg);
					if (ret) {
						printf("FAIL: %s\n", strerror(ret));
						std::exit(EXIT_FAILURE);
					}
					if (!(msg.tx_status & (CEC_TX_STATUS_OK | CEC_TX_STATUS_NACK))) {
						printf("FAIL: Standby Transmit failed: %s\n",
						       cec_status2s(msg).c_str());
						std::exit(EXIT_FAILURE);
					}
					if (msg.tx_status & CEC_TX_STATUS_OK) {
						standby_ok = true;
					} else {
						printf("S");
						fflush(stdout);
						sleep(1);
						continue;
					}
				}
				if (!hpd_is_low)
					hpd_is_low_cnt = 0;
				if (wait_for_power_off(node, from, hpd_is_low_cnt))
					break;
				if (++tries > max_tries) {
					if (repeat == repeats) {
						printf("\nFAIL: never went into standby\n");
						std::exit(EXIT_FAILURE);
					}
					break;
				}
				sleep(1);
			}
			if (tries <= max_tries)
				break;
			printf("\nWARN: never went into standby during attempt %u\n", repeat + 1);
		}
		printf(" %d second%s\n", tries, tries == 1 ? "" : "s");
	}
}

static int calc_node_val(const char *s)
{
	s = std::strrchr(s, '/') + 1;

	if (!memcmp(s, "cec", 3))
		return atol(s + 3);
	return 0;
}

static bool sort_on_device_name(const std::string &s1, const std::string &s2)
{
	int n1 = calc_node_val(s1.c_str());
	int n2 = calc_node_val(s2.c_str());

	return n1 < n2;
}

static unsigned int cec_get_edid_spa_location(const __u8 *edid,
					      unsigned int size)
{
	unsigned int blocks = size / 128;
	unsigned int block;
	__u8 d;

	/* Sanity check: at least 2 blocks and a multiple of the block size */
	if (blocks < 2 || size % 128)
		return 0;

	/*
	 * If there are fewer extension blocks than the size, then update
	 * 'blocks'. It is allowed to have more extension blocks than the size,
	 * since some hardware can only read e.g. 256 bytes of the EDID, even
	 * though more blocks are present. The first CEA-861 extension block
	 * should normally be in block 1 anyway.
	 */
	if (edid[0x7e] + 1U < blocks)
		blocks = edid[0x7e] + 1;

	for (block = 1; block < blocks; block++) {
		unsigned int offset = block * 128;

		/* Skip any non-CEA-861 extension blocks */
		if (edid[offset] != 0x02 || edid[offset + 1] != 0x03)
			continue;

		/* search Vendor Specific Data Block (tag 3) */
		d = edid[offset + 2] & 0x7f;
		/* Check if there are Data Blocks */
		if (d <= 4)
			continue;
		if (d > 4) {
			unsigned int i = offset + 4;
			unsigned int end = offset + d;

			/* Note: 'end' is always < 'size' */
			do {
				__u8 tag = edid[i] >> 5;
				__u8 len = edid[i] & 0x1f;

				if (tag == 3 && len >= 5 && i + len <= end &&
				    edid[i + 1] == 0x03 &&
				    edid[i + 2] == 0x0c &&
				    edid[i + 3] == 0x00)
					return i + 4;
				i += len + 1;
			} while (i < end);
		}
	}
	return 0;
}

static __u16 parse_phys_addr_from_edid(const char *edid_path)
{
	FILE *f = fopen(edid_path, "r");
	__u16 pa = CEC_PHYS_ADDR_INVALID;
	__u8 edid[256];

	if (f == nullptr)
		return pa;
	if (fread(edid, sizeof(edid), 1, f) == 1) {
		unsigned int loc = cec_get_edid_spa_location(edid, sizeof(edid));

		if (loc)
			pa = (edid[loc] << 8) | edid[loc + 1];
	}
	fclose(f);
	return pa;
}

static void *thread_edid_poll(void *arg)
{
	struct node *node = static_cast<struct node *>(arg);
	__u16 phys_addr;
	bool has_edid;
	char dummy;
	int fd;

	fd = open(edid_path, O_RDONLY);
	if (fd < 0)
		std::exit(EXIT_FAILURE);

	doioctl(node, CEC_ADAP_G_PHYS_ADDR, &phys_addr);
	has_edid = phys_addr != CEC_PHYS_ADDR_INVALID;

	for (;;) {
		bool edid;

		/* Poll every 100 ms */
		usleep(100000);
		lseek(fd, 0, SEEK_SET);
		edid = read(fd, &dummy, 1) > 0;
		if (has_edid != edid) {
			has_edid = edid;
			if (!edid)
				phys_addr = CEC_PHYS_ADDR_INVALID;
			else
				phys_addr = parse_phys_addr_from_edid(edid_path);
			doioctl(node, CEC_ADAP_S_PHYS_ADDR, &phys_addr);
			if (is_paused)
				printf("Physical Address: %x.%x.%x.%x\n",
				       cec_phys_addr_exp(phys_addr));
		}
	}
	return nullptr;
}

using dev_vec = std::vector<std::string>;
using dev_map = std::map<std::string, std::string>;

static void list_devices()
{
	DIR *dp;
	struct dirent *ep;
	dev_vec files;
	dev_map links;
	dev_map cards;
	struct cec_caps caps;

	dp = opendir("/dev");
	if (dp == nullptr) {
		perror("Couldn't open the directory");
		return;
	}
	while ((ep = readdir(dp)))
		if (!memcmp(ep->d_name, "cec", 3) && isdigit(ep->d_name[3]))
			files.push_back(std::string("/dev/") + ep->d_name);
	closedir(dp);

	/* Find device nodes which are links to other device nodes */
	for (auto iter = files.begin();
			iter != files.end(); ) {
		char link[64+1];
		int link_len;
		std::string target;

		link_len = readlink(iter->c_str(), link, 64);
		if (link_len < 0) {	/* Not a link or error */
			iter++;
			continue;
		}
		link[link_len] = '\0';

		/* Only remove from files list if target itself is in list */
		if (link[0] != '/')	/* Relative link */
			target = std::string("/dev/");
		target += link;
		if (find(files.begin(), files.end(), target) == files.end()) {
			iter++;
			continue;
		}

		/* Move the device node from files to links */
		if (links[target].empty())
			links[target] = *iter;
		else
			links[target] += ", " + *iter;
		iter = files.erase(iter);
	}

	std::sort(files.begin(), files.end(), sort_on_device_name);

	for (const auto &file : files) {
		int fd = open(file.c_str(), O_RDWR);
		std::string cec_info;

		if (fd < 0)
			continue;
		int err = ioctl(fd, CEC_ADAP_G_CAPS, &caps);
		close(fd);
		if (err)
			continue;
		cec_info = std::string(caps.driver) + " (" + caps.name + ")";
		if (cards[cec_info].empty())
			cards[cec_info] += cec_info + ":\n";
		cards[cec_info] += "\t" + file;
		if (!(links[file].empty()))
			cards[cec_info] += " <- " + links[file];
		cards[cec_info] += "\n";
	}
	for (const auto &card : cards) {
		printf("%s\n", card.second.c_str());
	}
}

int main(int argc, char **argv)
{
	std::string device;
	const char *driver = nullptr;
	const char *adapter = nullptr;
	const struct cec_msg_args *opt;
	msg_vec msgs;
	char short_options[26 * 2 * 2 + 1];
	__u32 timeout = 1000;
	__u32 monitor_time = 0;
	__u32 vendor_id = 0x000c03; /* HDMI LLC vendor ID */
	unsigned int stress_test_pwr_cycle_cnt = 0;
	unsigned int stress_test_pwr_cycle_min_sleep = 0;
	unsigned int stress_test_pwr_cycle_max_sleep = 0;
	unsigned int stress_test_pwr_cycle_polls = 30;
	bool stress_test_pwr_cycle_has_seed = false;
	unsigned int stress_test_pwr_cycle_seed = 0;
	unsigned int stress_test_pwr_cycle_repeats = 0;
	double stress_test_pwr_cycle_sleep_before_on = 0;
	double stress_test_pwr_cycle_sleep_before_off = 0;
	unsigned int test_pwr_cycle_polls = 15;
	unsigned int test_pwr_cycle_sleep = 10;
	bool warn_if_unconfigured = false;
	__u16 phys_addr;
	__u8 from = 0, to = 0, first_to = 0xff;
	__u8 dev_features = 0;
	__u8 rc_tv = 0;
	__u8 rc_src = 0;
	const char *osd_name = "";
	const char *store_pin = nullptr;
	const char *analyze_pin = nullptr;
	bool reply = true;
	int idx = 0;
	int fd = -1;
	int ch;
	int i;

	memset(phys_addrs, 0xff, sizeof(phys_addrs));

	for (i = 0; long_options[i].name; i++) {
		if (!isalpha(long_options[i].val))
			continue;
		short_options[idx++] = long_options[i].val;
		if (long_options[i].has_arg == required_argument)
			short_options[idx++] = ':';
	}
	while (true) {
		int option_index = 0;
		struct cec_msg msg;

		short_options[idx] = 0;
		ch = getopt_long(argc, argv, short_options,
				 long_options, &option_index);
		if (ch == -1)
			break;

		cec_msg_init(&msg, 0, 0);
		msg.msg[0] = options[OptTo] ? to : 0xf0;
		options[ch] = 1;

		switch (ch) {
		case OptHelp:
			usage();
			return 0;
		case OptSetDevice:
			device = optarg;
			if (device[0] >= '0' && device[0] <= '9' && device.length() <= 3) {
				static char newdev[20];

				sprintf(newdev, "/dev/cec%s", optarg);
				device = newdev;
			}
			break;
		case OptSetDriver:
			driver = optarg;
			break;
		case OptSetAdapter:
			adapter = optarg;
			break;
		case OptVerbose:
			verbose = true;
			break;
		case OptFrom:
			from = strtoul(optarg, nullptr, 0) & 0xf;
			break;
		case OptTo:
			to = strtoul(optarg, nullptr, 0) & 0xf;
			if (first_to == 0xff)
				first_to = to;
			break;
		case OptTimeout:
			timeout = strtoul(optarg, nullptr, 0);
			break;
		case OptMonitorTime:
			monitor_time = strtoul(optarg, nullptr, 0);
			break;
		case OptIgnore: {
			bool all_la = !strncmp(optarg, "all", 3);
			bool all_opcodes = true;
			const char *sep = std::strchr(optarg, ',');
			unsigned la_mask = 0xffff, opcode, la = 0;

			if (sep)
				all_opcodes = !strncmp(sep + 1, "all", 3);
			if (!all_la) {
				la = strtoul(optarg, nullptr, 0);

				if (la > 15) {
					fprintf(stderr, "invalid logical address (> 15)\n");
					usage();
					return 1;
				}
				la_mask = 1 << la;
			}
			if (!all_opcodes) {
				if (!strncmp(sep + 1, "poll", 4)) {
					opcode = POLL_FAKE_OPCODE;
				} else {
					opcode = strtoul(sep + 1, nullptr, 0);
					if (opcode > 255) {
						fprintf(stderr, "invalid opcode (> 255)\n");
						usage();
						return 1;
					}
				}
				ignore_opcode[opcode] |= la_mask;
				break;
			}
			if (all_la && all_opcodes) {
				fprintf(stderr, "all,all is invalid\n");
				usage();
				return 1;
			}
			ignore_la[la] = true;
			break;
		}
		case OptStorePin:
			store_pin = optarg;
			break;
		case OptAnalyzePin:
			analyze_pin = optarg;
			break;
		case OptToggleNoReply:
			reply = !reply;
			break;
		case OptPhysAddr:
			phys_addr = cec_parse_phys_addr(optarg);
			break;
		case OptPhysAddrFromEDIDPoll:
			edid_path = optarg;
			fallthrough;
		case OptPhysAddrFromEDID:
			phys_addr = parse_phys_addr_from_edid(optarg);
			break;
		case OptOsdName:
			osd_name = optarg;
			break;
		case OptVendorID:
			vendor_id = strtoul(optarg, nullptr, 0) & 0x00ffffff;
			break;
		case OptRcTVProfile1:
			rc_tv = CEC_OP_FEAT_RC_TV_PROFILE_1;
			break;
		case OptRcTVProfile2:
			rc_tv = CEC_OP_FEAT_RC_TV_PROFILE_2;
			break;
		case OptRcTVProfile3:
			rc_tv = CEC_OP_FEAT_RC_TV_PROFILE_3;
			break;
		case OptRcTVProfile4:
			rc_tv = CEC_OP_FEAT_RC_TV_PROFILE_4;
			break;
		case OptRcSrcDevRoot:
			rc_src |= CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU;
			break;
		case OptRcSrcDevSetup:
			rc_src |= CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU;
			break;
		case OptRcSrcContents:
			rc_src |= CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU;
			break;
		case OptRcSrcMediaTop:
			rc_src |= CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU;
			break;
		case OptRcSrcMediaContext:
			rc_src |= CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU;
			break;
		case OptFeatRecordTVScreen:
			dev_features |= CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN;
			break;
		case OptFeatSetOSDString:
			dev_features |= CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING;
			break;
		case OptFeatDeckControl:
			dev_features |= CEC_OP_FEAT_DEV_HAS_DECK_CONTROL;
			break;
		case OptFeatSetAudioRate:
			dev_features |= CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE;
			break;
		case OptFeatSinkHasARCTx:
			dev_features |= CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX;
			break;
		case OptFeatSourceHasARCRx:
			dev_features |= CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX;
			break;
		case OptPlayback:
		case OptRecord:
			if (options[OptPlayback] && options[OptRecord]) {
				fprintf(stderr, "--playback and --record cannot be combined.\n\n");
				usage();
				return 1;
			}
			break;
		case OptSwitch:
		case OptCDCOnly:
		case OptUnregistered:
			if (options[OptCDCOnly] + options[OptUnregistered] + options[OptSwitch] > 1) {
				fprintf(stderr, "--switch, --cdc-only and --unregistered cannot be combined.\n\n");
				usage();
				return 1;
			}
			break;
		case ':':
			fprintf(stderr, "Option '%s' requires a value\n\n",
				argv[optind]);
			usage();
			return 1;
		case '?':
			if (argv[optind])
				fprintf(stderr, "Unknown argument '%s'\n\n", argv[optind]);
			usage();
			return 1;
		case OptVendorCommand: {
			static const char *arg_names[] = {
				"payload",
				nullptr
			};
			char *value, *endptr, *subs = optarg;
			__u8 size = 0;
			__u8 bytes[14];

			while (*subs != '\0') {
				switch (cec_parse_subopt(&subs, arg_names, &value)) {
				case 0:
					while (size < sizeof(bytes)) {
						bytes[size++] = strtol(value, &endptr, 0L);
						if (endptr == value) {
							size--;
							break;
						}
						value = std::strchr(value, ':');
						if (value == nullptr)
							break;
						value++;
					}
					break;
				default:
					std::exit(EXIT_FAILURE);
				}
			}
			if (size) {
				cec_msg_vendor_command(&msg, size, bytes);
				msgs.push_back(msg);
			}
			break;
		}
		case OptCustomCommand: {
			static const char *arg_names[] = {
				"cmd",
				"payload",
				nullptr
			};
			char *value, *endptr, *subs = optarg;
			bool have_cmd = false;
			__u8 cmd = 0;
			__u8 size = 0;
			__u8 bytes[14];

			while (*subs != '\0') {
				switch (cec_parse_subopt(&subs, arg_names, &value)) {
				case 0:
					cmd = strtol(value, &endptr, 0L);
					have_cmd = true;
					break;
				case 1:
					while (size < sizeof(bytes)) {
						bytes[size++] = strtol(value, &endptr, 0L);
						if (endptr == value) {
							size--;
							break;
						}
						value = std::strchr(value, ':');
						if (value == nullptr)
							break;
						value++;
					}
					break;
				default:
					std::exit(EXIT_FAILURE);
				}
			}
			if (have_cmd) {
				msg.len = 2 + size;
				msg.msg[1] = cmd;
				memcpy(msg.msg + 2, bytes, size);
				msgs.push_back(msg);
			}
			break;
		}
		case OptVendorCommandWithID: {
			static const char *arg_names[] = {
				"vendor-id",
				"cmd",
				nullptr
			};
			char *value, *endptr, *subs = optarg;
			__u32 vendor_id = 0;
			__u8 size = 0;
			__u8 bytes[11];

			while (*subs != '\0') {
				switch (cec_parse_subopt(&subs, arg_names, &value)) {
				case 0:
					vendor_id = strtol(value, nullptr, 0);
					break;
				case 1:
					while (size < sizeof(bytes)) {
						bytes[size++] = strtol(value, &endptr, 0L);
						if (endptr == value) {
							size--;
							break;
						}
						value = std::strchr(value, ':');
						if (value == nullptr)
							break;
						value++;
					}
					break;
				default:
					std::exit(EXIT_FAILURE);
				}
			}
			if (size) {
				cec_msg_vendor_command_with_id(&msg, vendor_id, size, bytes);
				msgs.push_back(msg);
			}
			break;
		}
		case OptVendorRemoteButtonDown: {
			static const char *arg_names[] = {
				"rc-code",
				nullptr
			};
			char *value, *endptr, *subs = optarg;
			__u8 size = 0;
			__u8 bytes[14];

			while (*subs != '\0') {
				switch (cec_parse_subopt(&subs, arg_names, &value)) {
				case 0:
					while (size < sizeof(bytes)) {
						bytes[size++] = strtol(value, &endptr, 0L);
						if (endptr == value) {
							size--;
							break;
						}
						value = std::strchr(value, ':');
						if (value == nullptr)
							break;
						value++;
					}
					break;
				default:
					std::exit(EXIT_FAILURE);
				}
			}
			if (size) {
				cec_msg_vendor_remote_button_down(&msg, size, bytes);
				msgs.push_back(msg);
			}
			break;
		}
		case OptPoll:
			msgs.push_back(msg);
			break;

		case OptListDevices:
			if (driver || adapter) {
				device = cec_device_find(driver, adapter);
				if (!device.empty()) {
					printf("%s\n", device.c_str());
					break;
				}
			}
			list_devices();
			break;

		case OptTestPowerCycle: {
			static const char *arg_names[] = {
				"polls",
				"sleep",
				nullptr
			};
			char *value, *subs = optarg;

			warn_if_unconfigured = true;
			if (!optarg)
				break;

			while (*subs != '\0') {
				switch (cec_parse_subopt(&subs, arg_names, &value)) {
				case 0:
					test_pwr_cycle_polls = strtoul(value, nullptr, 0);
					break;
				case 1:
					test_pwr_cycle_sleep = strtoul(value, nullptr, 0);
					break;
				default:
					std::exit(EXIT_FAILURE);
				}
			}
			break;
		}

		case OptStressTestPowerCycle: {
			static const char *arg_names[] = {
				"cnt",
				"min-sleep",
				"max-sleep",
				"seed",
				"repeats",
				"sleep-before-on",
				"sleep-before-off",
				"polls",
				nullptr
			};
			char *value, *subs = optarg;

			while (*subs != '\0') {
				switch (cec_parse_subopt(&subs, arg_names, &value)) {
				case 0:
					stress_test_pwr_cycle_cnt = strtoul(value, nullptr, 0);
					break;
				case 1:
					stress_test_pwr_cycle_min_sleep = strtoul(value, nullptr, 0);
					break;
				case 2:
					stress_test_pwr_cycle_max_sleep = strtoul(value, nullptr, 0);
					break;
				case 3:
					stress_test_pwr_cycle_has_seed = true;
					stress_test_pwr_cycle_seed = strtoul(value, nullptr, 0);
					break;
				case 4:
					stress_test_pwr_cycle_repeats = strtoul(value, nullptr, 0);
					break;
				case 5:
					stress_test_pwr_cycle_sleep_before_on = strtod(value, nullptr);
					break;
				case 6:
					stress_test_pwr_cycle_sleep_before_off = strtod(value, nullptr);
					break;
				case 7:
					stress_test_pwr_cycle_polls = strtoul(value, nullptr, 0);
					break;
				default:
					std::exit(EXIT_FAILURE);
				}
			}
			if (stress_test_pwr_cycle_min_sleep > stress_test_pwr_cycle_max_sleep) {
				fprintf(stderr, "min-sleep > max-sleep\n");
				std::exit(EXIT_FAILURE);
			}
			warn_if_unconfigured = true;
			break;
		}

		case OptVersion:
			print_version();
			std::exit(EXIT_SUCCESS);

		default:
			if (ch >= OptHelpAll) {
				cec_parse_usage_options(options);
				std::exit(EXIT_SUCCESS);
			}
			if (ch <= OptMessages)
				break;
			opt = cec_log_msg_args(ch - OptMessages - 1);
			cec_parse_msg_args(msg, reply, opt, ch);
			msgs.push_back(msg);
			break;
		}
	}
	if (optind < argc) {
		fprintf(stderr, "unknown arguments: ");
		while (optind < argc)
			fprintf(stderr, "%s ", argv[optind++]);
		fprintf(stderr, "\n");
		usage();
		return 1;
	}

	if (!msgs.empty())
		warn_if_unconfigured = true;

	if (store_pin && analyze_pin) {
		fprintf(stderr, "--store-pin and --analyze-pin options cannot be combined.\n\n");
		usage();
		return 1;
	}

	if (analyze_pin && options[OptSetDevice]) {
		fprintf(stderr, "--device and --analyze-pin options cannot be combined.\n\n");
		usage();
		return 1;
	}

	if (analyze_pin) {
		analyze(analyze_pin);
		return 0;
	}

	if (options[OptWallClock] && !options[OptMonitorPin])
		verbose = true;

	if (store_pin && !strcmp(store_pin, "-"))
		options[OptSkipInfo] = 1;

	if (rc_tv && rc_src) {
		fprintf(stderr, "--rc-tv- and --rc-src- options cannot be combined.\n\n");
		usage();
		return 1;
	}

	if (rc_tv && !options[OptTV]) {
		fprintf(stderr, "--rc-tv- can only be used in combination with --tv.\n\n");
		usage();
		return 1;
	}

	if (rc_src && options[OptTV]) {
		fprintf(stderr, "--rc-src- can't be used in combination with --tv.\n\n");
		usage();
		return 1;
	}

	if ((dev_features & (CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX |
			     CEC_OP_FEAT_DEV_HAS_DECK_CONTROL |
			     CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE)) && options[OptTV]) {
		fprintf(stderr, "--feat-deck-control, --feat-set-audio-rate and --feat-source-has-arc-rx cannot be used in combination with --tv.\n\n");
		usage();
		return 1;
	}

	if ((dev_features & (CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN |
			     CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING)) && !options[OptTV]) {
		fprintf(stderr, "--feat-set-osd-string and --feat-record-tv-screen can only be used in combination with --tv.\n\n");
		usage();
		return 1;
	}

	if (device.empty() && (driver || adapter)) {
		device = cec_device_find(driver, adapter);
		if (device.empty()) {
			fprintf(stderr,
				"Could not find a CEC device for the given driver/adapter combination\n");
			std::exit(EXIT_FAILURE);
		}
	}
	if (device.empty())
		device = "/dev/cec0";

	clock_gettime(CLOCK_MONOTONIC, &start_monotonic);
	gettimeofday(&start_timeofday, nullptr);

	if ((fd = open(device.c_str(), O_RDWR)) < 0) {
		fprintf(stderr, "Failed to open %s: %s\n", device.c_str(),
			strerror(errno));
		std::exit(EXIT_FAILURE);
	}

	struct node node;
	struct cec_caps caps = { };

	node.fd = fd;
	node.device = device.c_str();
	doioctl(&node, CEC_ADAP_G_CAPS, &caps);
	node.caps = caps.capabilities;
	node.available_log_addrs = caps.available_log_addrs;

	bool set_phys_addr = options[OptPhysAddr] || options[OptPhysAddrFromEDID] ||
			     options[OptPhysAddrFromEDIDPoll];

	if (set_phys_addr && !(node.caps & CEC_CAP_PHYS_ADDR))
		fprintf(stderr, "The CEC adapter doesn't allow setting the physical address manually, ignore this option.\n\n");

	unsigned flags = 0;

	if (options[OptOsdName])
		;
	else if (options[OptTV])
		osd_name = "TV";
	else if (options[OptRecord])
		osd_name = "Record";
	else if (options[OptPlayback])
		osd_name = "Playback";
	else if (options[OptTuner])
		osd_name = "Tuner";
	else if (options[OptAudio])
		osd_name = "Audio System";
	else if (options[OptProcessor])
		osd_name = "Processor";
	else if (options[OptSwitch] || options[OptCDCOnly] || options[OptUnregistered])
		osd_name = "";
	else
		osd_name = "TV";

	if (options[OptTV])
		flags |= 1 << CEC_OP_PRIM_DEVTYPE_TV;
	if (options[OptRecord])
		flags |= 1 << CEC_OP_PRIM_DEVTYPE_RECORD;
	if (options[OptTuner])
		flags |= 1 << CEC_OP_PRIM_DEVTYPE_TUNER;
	if (options[OptPlayback])
		flags |= 1 << CEC_OP_PRIM_DEVTYPE_PLAYBACK;
	if (options[OptAudio])
		flags |= 1 << CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
	if (options[OptProcessor])
		flags |= 1 << CEC_OP_PRIM_DEVTYPE_PROCESSOR;
	if (options[OptSwitch] || options[OptCDCOnly] || options[OptUnregistered])
		flags |= 1 << CEC_OP_PRIM_DEVTYPE_SWITCH;

	if (flags == 0 && (rc_tv || rc_src || dev_features)) {
		fprintf(stderr, "The --feat- and --rc- options can only be used in combination with selecting the device type.\n\n");
		usage();
		return 1;
	}

	bool set_log_addrs = (node.caps & CEC_CAP_LOG_ADDRS) && flags;
	bool clear_log_addrs = (node.caps & CEC_CAP_LOG_ADDRS) && options[OptClear];

	// When setting both PA and LA it is best to clear the LAs first.
	if (clear_log_addrs || (set_phys_addr && set_log_addrs)) {
		struct cec_log_addrs laddrs = { };

		doioctl(&node, CEC_ADAP_S_LOG_ADDRS, &laddrs);
	}

	if (set_phys_addr)
		doioctl(&node, CEC_ADAP_S_PHYS_ADDR, &phys_addr);

	doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &phys_addr);

	if (set_log_addrs) {
		struct cec_log_addrs laddrs = {};
		__u8 all_dev_types = 0;
		__u8 prim_type = 0xff;

		doioctl(&node, CEC_ADAP_S_LOG_ADDRS, &laddrs);
		memset(&laddrs, 0, sizeof(laddrs));

		laddrs.cec_version = options[OptCECVersion1_4] ?
			CEC_OP_CEC_VERSION_1_4 : CEC_OP_CEC_VERSION_2_0;
		strncpy(laddrs.osd_name, osd_name, sizeof(laddrs.osd_name));
		laddrs.osd_name[sizeof(laddrs.osd_name) - 1] = 0;
		laddrs.vendor_id = vendor_id;
		if (options[OptAllowUnregFallback])
			laddrs.flags |= CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK;
		if (!options[OptNoRC] && flags != (1 << CEC_OP_PRIM_DEVTYPE_SWITCH))
			laddrs.flags |= CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU;
		if (options[OptCDCOnly])
			laddrs.flags |= CEC_LOG_ADDRS_FL_CDC_ONLY;

		for (unsigned i = 0; i < 8; i++) {
			unsigned la_type;

			if (!(flags & (1 << i)))
				continue;
			if (prim_type == 0xff)
				prim_type = i;
			if (laddrs.num_log_addrs == node.available_log_addrs) {
				fprintf(stderr, "Attempt to define too many logical addresses\n");
				std::exit(EXIT_FAILURE);
			}
			switch (i) {
			case CEC_OP_PRIM_DEVTYPE_TV:
				la_type = CEC_LOG_ADDR_TYPE_TV;
				all_dev_types |= CEC_OP_ALL_DEVTYPE_TV;
				prim_type = i;
				break;
			case CEC_OP_PRIM_DEVTYPE_RECORD:
				la_type = CEC_LOG_ADDR_TYPE_RECORD;
				all_dev_types |= CEC_OP_ALL_DEVTYPE_RECORD;
				break;
			case CEC_OP_PRIM_DEVTYPE_TUNER:
				la_type = CEC_LOG_ADDR_TYPE_TUNER;
				all_dev_types |= CEC_OP_ALL_DEVTYPE_TUNER;
				break;
			case CEC_OP_PRIM_DEVTYPE_PLAYBACK:
				la_type = CEC_LOG_ADDR_TYPE_PLAYBACK;
				all_dev_types |= CEC_OP_ALL_DEVTYPE_PLAYBACK;
				break;
			case CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM:
				la_type = CEC_LOG_ADDR_TYPE_AUDIOSYSTEM;
				all_dev_types |= CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM;
				if (prim_type != CEC_OP_PRIM_DEVTYPE_TV)
					prim_type = i;
				break;
			case CEC_OP_PRIM_DEVTYPE_PROCESSOR:
				la_type = CEC_LOG_ADDR_TYPE_SPECIFIC;
				all_dev_types |= CEC_OP_ALL_DEVTYPE_SWITCH;
				break;
			case CEC_OP_PRIM_DEVTYPE_SWITCH:
			default:
				la_type = CEC_LOG_ADDR_TYPE_UNREGISTERED;
				all_dev_types |= CEC_OP_ALL_DEVTYPE_SWITCH;
				break;
			}
			laddrs.log_addr_type[laddrs.num_log_addrs++] = la_type;
		}
		for (unsigned i = 0; i < laddrs.num_log_addrs; i++) {
			laddrs.primary_device_type[i] = prim_type;
			laddrs.all_device_types[i] = all_dev_types;
			laddrs.features[i][0] = rc_tv | rc_src;
			laddrs.features[i][1] = dev_features;
		}

		doioctl(&node, CEC_ADAP_S_LOG_ADDRS, &laddrs);
	}

	struct cec_log_addrs laddrs = { };
	doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs);
	node.num_log_addrs = laddrs.num_log_addrs;
	node.log_addr_mask = laddrs.log_addr_mask;
	node.phys_addr = phys_addr;

	for (i = 0; i < laddrs.num_log_addrs; i++) {
		__u8 la = laddrs.log_addr[i];

		if (la != CEC_LOG_ADDR_INVALID)
			phys_addrs[la] = (phys_addr << 8) | la;
	}

	if (options[OptTestPowerCycle] || options[OptStressTestPowerCycle]) {
		print_version();
		printf("\n");
	}

	if (!options[OptSkipInfo]) {
		struct cec_connector_info conn_info = {};

		doioctl(&node, CEC_ADAP_G_CONNECTOR_INFO, &conn_info);

		cec_driver_info(caps, laddrs, phys_addr, conn_info);
	}

	if (options[OptPhysAddrFromEDIDPoll]) {
		pthread_t t;
		int ret = pthread_create(&t, nullptr, thread_edid_poll, &node);
		if (ret) {
			fprintf(stderr, "Failed to start EDID poll thread: %s\n",
				strerror(errno));
			std::exit(EXIT_FAILURE);
		}
	}

	if (node.num_log_addrs == 0) {
		if (options[OptMonitor] || options[OptMonitorAll] ||
		    options[OptMonitorPin] || options[OptStorePin])
			goto skip_la;
		if (warn_if_unconfigured)
			fprintf(stderr, "\nAdapter is unconfigured, please configure it first.\n");
		return 0;
	}
	if (!options[OptSkipInfo])
		printf("\n");

	if (!options[OptFrom])
		from = laddrs.log_addr[0] & 0xf;

	if (options[OptShowTopology])
		showTopology(&node);

	if (options[OptLogicalAddress])
		printf("%d\n", laddrs.log_addr[0] & 0xf);
	if (options[OptLogicalAddresses]) {
		for (i = 0; i < laddrs.num_log_addrs; i++)
			printf("%d ", laddrs.log_addr[i] & 0xf);
		printf("\n");
	}

	if (options[OptWaitForMsgs]) {
		__u32 monitor = CEC_MODE_INITIATOR | CEC_MODE_FOLLOWER;

		if (doioctl(&node, CEC_S_MODE, &monitor)) {
			fprintf(stderr, "Selecting follower mode failed.\n");
			return 1;
		}
	}
	if (options[OptNonBlocking])
		fcntl(node.fd, F_SETFL, fcntl(node.fd, F_GETFL) | O_NONBLOCK);

	for (auto &msg : msgs) {
			fflush(stdout);
		if (!cec_msg_is_broadcast(&msg) && !options[OptTo]) {
			fprintf(stderr, "attempting to send message without --to\n");
			std::exit(EXIT_FAILURE);
		}
		if (msg.msg[0] == 0xf0)
			msg.msg[0] = first_to;
		msg.msg[0] &= 0x0f;
		msg.msg[0] |= from << 4;
		to = msg.msg[0] & 0xf;
		printf("\nTransmit from %s to %s (%d to %d):\n",
		       cec_la2s(from), to == 0xf ? "all" : cec_la2s(to), from, to);
		msg.flags = options[OptReplyToFollowers] ? CEC_MSG_FL_REPLY_TO_FOLLOWERS : 0;
		msg.flags |= options[OptRawMsg] ? CEC_MSG_FL_RAW : 0;
		msg.timeout = msg.reply ? timeout : 0;
		cec_log_msg(&msg);
		if (doioctl(&node, CEC_TRANSMIT, &msg))
			continue;
		if (msg.rx_status & (CEC_RX_STATUS_OK | CEC_RX_STATUS_FEATURE_ABORT)) {
			printf("    Received from %s (%d):\n    ", cec_la2s(cec_msg_initiator(&msg)),
			       cec_msg_initiator(&msg));
			cec_log_msg(&msg);
			if (options[OptShowRaw])
				log_raw_msg(&msg);
		}
		printf("\tSequence: %u Tx Timestamp: %s",
			msg.sequence, ts2s(msg.tx_ts).c_str());
		if (msg.rx_ts)
			printf(" Rx Timestamp: %s\n\tApproximate response time: %u ms",
				ts2s(msg.rx_ts).c_str(),
				response_time_ms(msg));
		printf("\n");
		if (!cec_msg_status_is_ok(&msg) || verbose)
			printf("\t%s\n", cec_status2s(msg).c_str());
	}
	fflush(stdout);

	if (options[OptNonBlocking])
		fcntl(node.fd, F_SETFL, fcntl(node.fd, F_GETFL) & ~O_NONBLOCK);

	if (options[OptTestPowerCycle])
		test_power_cycle(node, test_pwr_cycle_polls, test_pwr_cycle_sleep);
	if (options[OptStressTestPowerCycle])
		stress_test_power_cycle(node, stress_test_pwr_cycle_cnt,
					stress_test_pwr_cycle_min_sleep,
					stress_test_pwr_cycle_max_sleep,
					stress_test_pwr_cycle_polls,
					stress_test_pwr_cycle_has_seed,
					stress_test_pwr_cycle_seed,
					stress_test_pwr_cycle_repeats,
					stress_test_pwr_cycle_sleep_before_on,
					stress_test_pwr_cycle_sleep_before_off);

skip_la:
	if (options[OptMonitor] || options[OptMonitorAll] ||
	    options[OptMonitorPin] || options[OptStorePin]) {
		monitor(node, monitor_time, store_pin);
	} else if (options[OptWaitForMsgs]) {
		wait_for_msgs(node, monitor_time);
	} else if (options[OptPhysAddrFromEDIDPoll]) {
		printf("Press Ctrl-C to stop EDID polling.\n");
		is_paused = true;
		pause();
	}
	fflush(stdout);
	close(fd);
	return 0;
}

Privacy Policy