1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
28  * make LDFLAGS+=-lgpio gpioevents
66 	fprintf(stderr, "usage: %s [-f ctldev] [-m method] [-s] [-n] [-S] [-u]"  in usage()
67 	    "[-t timeout] [-d delay-usec] pin intr-config pin-mode [pin intr-config pin-mode ...]\n\n",  in usage()
69 	fprintf(stderr, "  -d  delay before each call to read/poll/select/etc\n");  in usage()
70 	fprintf(stderr, "  -n  Non-blocking IO\n");  in usage()
71 	fprintf(stderr, "  -s  Single-shot (else loop continuously)\n");  in usage()
72 	fprintf(stderr, "  -S  Report summary data (else report each event)\n");  in usage()
73 	fprintf(stderr, "  -u  Show timestamps as UTC (else monotonic time)\n");  in usage()
81 	fprintf(stderr, "  i\tsignal-driven I/O\n\n");  in usage()
82 	fprintf(stderr, "Possible options for intr-config:\n\n");  in usage()
87 	fprintf(stderr, "Possible options for pin-mode:\n\n");  in usage()
89 	fprintf(stderr, "  pd\t pull-down\n");  in usage()
90 	fprintf(stderr, "  pu\t pull-up\n");  in usage()
141 	for (size_t i = 0; i <= sizeof(short) * CHAR_BIT - 1; i++) {  in print_poll_events()
176 		strftime(timebuf, sizeof(timebuf), "%Y-%m-%dT%H:%M:%S",  in print_timestamp()
185 	print_timestamp("time", det->gp_time);  in print_event_detail()
186 	printf("pin %hu state %u\n", det->gp_pin, det->gp_pinstate);  in print_event_detail()
192 	print_timestamp("first_time", sum->gp_first_time);  in print_event_summary()
193 	print_timestamp("last_time", sum->gp_last_time);  in print_event_summary()
195 	    sum->gp_pin, sum->gp_count,  in print_event_summary()
196 	    sum->gp_first_state, sum->gp_last_state);  in print_event_summary()
332 	int kq = -1;  in run_kqueue()
333 	int nev = -1;  in run_kqueue()
346 	if (kq == -1)  in run_kqueue()
351 	if (nev == -1)  in run_kqueue()
361 		if (nev == -1) {  in run_kqueue()
482 	while ((ch = getopt(argc, argv, "d:f:m:sSnt:uv")) != -1) {  in main()
528 	argc -= optind;  in main()
552 		fprintf(stderr, "%s: Invalid number of (pin intr-conf mode) triplets.\n",  in main()
579 	for (int i = 0; i <= argc - 3; i += 3) {  in main()