1 files changed, 5 insertions, 0 deletions

diff --git a/apps/gui/pitchscreen.h b/apps/gui/pitchscreen.h
index 41eb1fd415..e421c6559e 100644
--- a/apps/gui/pitchscreen.h
+++ b/apps/gui/pitchscreen.h
@@ -22,6 +22,11 @@
 #ifndef _PITCHSCREEN_H_
 #define _PITCHSCREEN_H_
 
+/* precision of the pitch and speed variables */
+/* One zero per decimal (100 means two decimal places */
+#define PITCH_SPEED_PRECISION 100L
+#define PITCH_SPEED_100 (100L * PITCH_SPEED_PRECISION)  /* 100% speed */
+
 int gui_syncpitchscreen_run(void);
 
 #endif /* _PITCHSCREEN_H_ */