wip

src/beep.c

@@ -219,12 +219,10 @@ int beep(double freq_hz, double duration_sec)
  int up_count = (int)(SAMPLE_RATE * duration_sec);
  
  
-    f1 = 0.02;
-    f2 = 0.02;
-    p1 = p2 = 0.0;
-    //for (i = 0; i < 3; i++) {
-   //for (j = 0; j < FRAMES*2; j+=2)
-   for (j = 0; j < up_count*2; j+=2)
+    p1 = p2 = f1 = f2 = 0.0;
+    for (i = 0; i < 3; i++) {
+   for (j = 0; j < FRAMES*2; j+=2)
+   //for (j = 0; j < up_count*2; j+=2)
    {  
        buffer[j] = freq_hz*100.0 * sin(p1);
        buffer[j+1] = freq_hz*100.0 * sin(p2);
@@ -241,7 +239,7 @@ int beep(double freq_hz, double duration_sec)
    }
    if (frames > 0 && frames < FRAMES)
        printf("Short write (expected %li, wrote %li)\n", FRAMES, (long)frames);
-    //}
+    }
     return 0;
 
 }

src/beep.h

@@ -50,7 +50,7 @@ int beep_test(void);
 #include <alsa/asoundlib.h>
 #include <math.h>
 
-#define FRAMES (SAMPLE_RATE*2L) //16384L
+#define FRAMES 16384L
 
 int16_t buffer[FRAMES*2]; /* 16bit stereo sound samples */