Update WindVaneC to use newer underlying code.

[tinyos-2.x.git] / tos / platforms / tmirws / sensors / WindVane.h

diff --git a/tos/platforms/tmirws/sensors/WindVane.h b/tos/platforms/tmirws/sensors/WindVane.h
index 20afde750e17203abb35a48f4cf8b0a93f1e5367..70c51ef61d7e06d7b2e290a634b16354bf848320 100644 (file)
--- a/tos/platforms/tmirws/sensors/WindVane.h
+++ b/tos/platforms/tmirws/sensors/WindVane.h
@@ -36,7 +36,8 @@
 #ifndef WIND_VANE_H
 #define WIND_VANE_H
 
-#define WINDVANE_NO_HEADING    255
+#define WINDVANE_OVERFLOW      255
+#define WINDVANE_NO_HEADING    254
 
 /* Units are degrees/2, so 90 degrees is 45 units.  This allows a full
  * circle of degrees to be represented in a single byte.  Resolution reduction