libnjb: dumpeax.c

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# dumpeax.c

    00001 #include "common.h"
    00002
    00003 int main(int argc, char **argv)
    00004 {
    00005   njb_t njbs[NJB_MAX_DEVICES], *njb;
    00006   extern char *optarg;
    00007   int opt;
    00008   int i, n, debug;
    00009   njb_eax_t *eax;
    00010
    00011   debug = 0;
    00012   while ((opt = getopt(argc, argv, "D:")) != -1) {
    00013     switch (opt) {
    00014     case 'D':
    00015       debug = atoi(optarg);
    00016       break;
    00017     default:
    00018       fprintf(stderr, "usage: dumpeax [ -D debuglvl ]\n");
    00019       return 1;
    00020     }
    00021   }
    00022
    00023   if (debug)
    00024     NJB_Set_Debug(debug);
    00025
    00026   if (NJB_Discover(njbs, 0, &n) == -1) {
    00027     fprintf(stderr, "could not locate any jukeboxes\n");
    00028     exit(1);
    00029   }
    00030
    00031   if (n == 0) {
    00032     fprintf(stderr, "no NJB devices found\n");
    00033     return 0;
    00034   }
    00035
    00036   njb = njbs;
    00037
    00038   if (NJB_Open(njb) == -1) {
    00039     NJB_Error_Dump(njb, stderr);
    00040     return 1;
    00041   }
    00042
    00043   if (NJB_Capture(njb) == -1) {
    00044     NJB_Error_Dump(njb, stderr);
    00045     return 1;
    00046   }
    00047
    00048   NJB_Reset_Get_EAX_Type (njb);
    00049
    00050   while ((eax = NJB_Get_EAX_Type (njb)) != NULL) {
    00051     printf("------------------------------------------\n");
    00052     printf("Effect number: %04X\n", eax->number);
    00053     printf("Effect name: %s\n", eax->name);
    00054     printf("Effect group %d\n", eax->group);
    00055     if (eax->exclusive != 0x00) {
    00056       printf("Effect is exclusive\n");
    00057     }
    00058     if (eax->type == NJB_EAX_FIXED_OPTION_CONTROL) {
    00059       printf("Effect has fixed options:\n");
    00060       printf("    Current selection: %d\n", eax->current_value);
    00061       for(i = 0; i < eax->max_value - eax->min_value + 1; i++) {
    00062         printf("    %d. %s\n", eax->min_value+i, eax->option_names[i]);
    00063       }
    00064     }
    00065     if (eax->type == NJB_EAX_SLIDER_CONTROL) {
    00066       printf("Effect is a slider:\n");
    00067       printf("    Current value: %d\n", eax->current_value);
    00068       printf("    Min value: %d\n", eax->min_value);
    00069       printf("    Max value %d\n", eax->max_value);
    00070     }
    00071     NJB_Destroy_EAX_Type (eax);
    00072   }
    00073
    00074   /* Dump any pending errors */
    00075   NJB_Error_Dump(njb, stderr);
    00076
    00077   NJB_Release(njb);
    00078
    00079   NJB_Close(njb);
    00080   return 0;
    00081 }