changed to pin mode to support softPwm.

[wiringPi.git] / examples / rht03.c

diff --git a/examples/rht03.c b/examples/rht03.c
index e0cc1166b24d4bcd61cfe929ed6dc9ad68a623af..566e954c4ac3fb1de8e17ad846b91335f1c865ff 100644 (file)
--- a/examples/rht03.c
+++ b/examples/rht03.c
@@ -56,6 +56,11 @@ int main (void)
     {
       temp = newTemp ;
       rh   = newRh ;
+      if ((temp & 0x8000) != 0)        // Negative
+      {
+       temp &= 0x7FFF ;
+       temp = -temp ;
+      }
       printf ("Temp: %5.1f, RH: %5.1f%%\n", temp / 10.0, rh / 10.0) ;
     }
   }