dumptime.c

#include "common.h"

int main(int argc, char **argv)
{
        njb_t njbs[NJB_MAX_DEVICES], *njb;
        extern char *optarg;
        int opt;
        int n, debug;
        njb_time_t *time;

        debug = 0;
        while ((opt = getopt(argc, argv, "D:")) != -1) {
                switch (opt) {
                case 'D':
                        debug = atoi(optarg);
                        break;
                default:
                        fprintf(stderr, "usage: dumptime [ -D debuglvl ]\n");
                        return 1;
                }
        }

        if (debug)
                NJB_Set_Debug(debug);

        if (NJB_Discover(njbs, 0, &n) == -1) {
                fprintf(stderr, "could not locate any jukeboxes\n");
                return 1;
        }

        if (n == 0) {
                fprintf(stderr, "no NJB devices found\n");
                return 0;
        }

        njb = njbs;

        if (NJB_Open(njb) == -1) {
                NJB_Error_Dump(njb, stderr);
                return 1;
        }

        if (NJB_Capture(njb) == -1) {
                NJB_Error_Dump(njb, stderr);
                return 1;
        }

        time = NJB_Get_Time(njb);

        if (time != NULL) {
                printf("The time on the jukebox is:\n");
                switch(time->weekday) {
                        case 0:
                                printf("Sunday ");
                                break;
                        case 1:
                                printf("Monday ");
                                break;
                        case 2:
                                printf("Tuesday ");
                                break;
                        case 3:
                                printf("Wednesday ");
                                break;
                        case 4:
                                printf("Thursday ");
                                break;
                        case 5:
                                printf("Friday ");
                                break;
                        case 6:
                                printf("Saturday ");
                }
                /* OK this is the way we write dates
                 * in Sweden, you may change it if you
                 * don't like it!
                 */
                printf("%u-%.2u-%.2u ", time->year, 
                        time->month, time->day);
                printf("%.2u:%.2u:%.2u\n", time->hours, 
                        time->minutes, time->seconds);
                NJB_Destroy_Time(time);
        }

        if (NJB_Error_Pending(njb)) {
          NJB_Error_Dump(njb, stderr);
        }

        NJB_Release(njb);

        NJB_Close(njb);
        return 0;
}

---