Changed the build system to drop I2C for now. Seems to cause too many issues

[wiringPi.git] / wiringPi / softTone.c

diff --git a/wiringPi/softTone.c b/wiringPi/softTone.c
index d14c2a2ea69753d6b02d0c1d5369b41a23a841c5..846362726fdb8fbbe20fe7e38774cffa8d0ff135 100644 (file)
--- a/wiringPi/softTone.c
+++ b/wiringPi/softTone.c
@@ -59,7 +59,9 @@ static PI_THREAD (softToneThread)
   for (;;)
   {
     frewq = frewqs [pin] ;
-    if (frewq != 0)
+    if (frewq == 0)
+      delay (1) ;
+    else
     {
       halfPeriod = 500000 / frewq ;