On Sat, May 16, 2020 at 11:53:58PM +0530, Lokesh Vutla wrote:
> +int main(int argc, char *argv[])
> +{
> + unsigned int pwm_chip = 0, pwm_chan = 0, event_index = 0;
> + int c, err, level = LOG_INFO;
> + char *progname, *ptp_dev;
> + struct pwm_chan *chan;
> + struct pwm_servo ps;
> + clockid_t clkid;
> + uint64_t ts;
> +
> + handle_term_signals();
> +
> + /* Process the command line arguments. */
> + progname = strrchr(argv[0], '/');
> + progname = progname ? 1+progname : argv[0];
> +
> + while (EOF != (c = getopt(argc, argv, "c:e:hl:p:vw:"))) {
> + switch (c) {
> + case 'c':
> + pwm_chan = atoi(optarg);
> + break;
> + case 'e':
> + event_index = atoi(optarg);
> + break;
> + case 'h':
> + usage(progname);
> + return 0;
> + case 'l':
> + level = atoi(optarg);
> + break;
> + case 'p':
> + ptp_dev = optarg;
> + break;
> + case 'v':
> + version_show(stdout);
> + return 0;
> + case 'w':
> + pwm_chip = atoi(optarg);
> + break;
> + case '?':
> + default:
> + usage(progname);
> + return -1;
> + }
> + }
> +
> + if (!ptp_dev) {
> + usage(progname);
> + return -1;
> + }
> +
> + handle_term_signals();
> + print_set_progname(progname);
> + print_set_level(level);
> +
> + clkid = phc_open(ptp_dev);
> + if (clkid == CLOCK_INVALID)
> + return -1;
Please use posix_clock_open() here to allow using a network interface
name as well.
Thanks,
Richard
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