2 files changed, 10 insertions, 1 deletions
diff --git a/main.c b/main.c
index 576b42f..3ec4b1f 100644
--- a/main.c
+++ b/main.c
@@ -25,7 +25,7 @@ int main (int argc, char *argv[])
   e.ns = tv.tv_usec * 1000;
 
 
-  e.s -= 3600;
+  e.s -= 1800;
 
   for (;;) {
     e.s += 60;
diff --git a/signal.c b/signal.c
index 3e7319d..943b81c 100644
--- a/signal.c
+++ b/signal.c
@@ -19,7 +19,16 @@ void signal_init (void)
     t = (1.0 / (double) SAMPLE_RATE) * (double) i;
     t *= CARRIER * 2.0 * M_PI;
 
+#if 0
     zero[i] = 32000 * sin (t);
+#else
+    if (sin(t)<0) {
+    zero[i] = -32000;
+   } else {
+    zero[i] = 32000;
+   }
+
+#endif
   }
 
 }