libnjb 2.2.6
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#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; }