libnjb: dumptime.c

libnjb 2.2.6

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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;
}