Enhancements..

diff --git a/test/timer.c b/test/timer.c
index a791f9f..384bce2 100644 (file)
--- a/test/timer.c
+++ b/test/timer.c
@@ -2,20 +2,73 @@
 #include <string.h>
 #include "../include/asoundlib.h"
 
+void show_status(void *handle)
+{
+       int err;
+       snd_timer_status_t status;
+       
+       if ((err = snd_timer_status(handle, &status)) < 0) {
+               fprintf(stderr, "timer status %i (%s)\n", err, snd_strerror(err));
+               return;
+       }
+       printf("STATUS:\n");
+       printf("  resolution = %lu\n", status.resolution);
+       printf("  lost = %lu\n", status.lost);
+       printf("  overrun = %lu\n", status.overrun);
+       printf("  queue = %i\n", status.queue);
+}
+
 void main(void)
 {
        int err;
        void *handle;
-       snd_timer_general_info_t info;
+       snd_timer_general_info_t ginfo;
+       snd_timer_select_t sel;
+       snd_timer_info_t info;
+       snd_timer_params_t params;
 
        if ((err = snd_timer_open(&handle))<0) {
                fprintf(stderr, "timer open %i (%s)\n", err, snd_strerror(err));
                exit(0);
        }
-       if (snd_timer_general_info(handle, &info)<0) {
+       if (snd_timer_general_info(handle, &ginfo)<0) {
                fprintf(stderr, "timer general info %i (%s)\n", err, snd_strerror(err));
                exit(0);
        }
-       printf("global timers = %i\n", info.count);
+       printf("Global timers = %i\n", ginfo.count);
+       bzero(&sel, sizeof(sel));
+       sel.number = SND_TIMER_SYSTEM;
+       sel.slave = 0;
+       if ((err = snd_timer_select(handle, &sel)) < 0) {
+               fprintf(stderr, "timer select %i (%s)\n", err, snd_strerror(err));
+               exit(0);
+       }
+       if ((err = snd_timer_info(handle, &info)) < 0) {
+               fprintf(stderr, "timer info %i (%s)\n", err, snd_strerror(err));
+               exit(0);
+       }
+       printf("Timer %i info:\n", sel.number);
+       printf("  flags = 0x%x\n", info.flags);
+       printf("  id = '%s'\n", info.id);
+       printf("  name = '%s'\n", info.name);
+       printf("  max ticks = %lu\n", info.ticks);
+       printf("  average resolution = %lu\n", info.resolution);
+       bzero(&params, sizeof(params));
+       params.flags = SND_TIMER_PSFLG_AUTO;
+       params.ticks = (1000000000 / info.resolution) / 50;     /* 50Hz */
+       if (params.ticks < 1)
+               params.ticks = 1;
+       printf("Using %lu tick(s)\n", params.ticks);
+       if ((err = snd_timer_params(handle, &params)) < 0) {
+               fprintf(stderr, "timer params %i (%s)\n", err, snd_strerror(err));
+               exit(0);
+       }
+       show_status(handle);
+       if ((err = snd_timer_start(handle)) < 0) {
+               fprintf(stderr, "timer start %i (%s)\n", err, snd_strerror(err));
+               exit(0);
+       }
+       usleep(500000);
+       show_status(handle);
        snd_timer_close(handle);
 }