altos: Add gyro-based orientation tracking

[fw/altos] / src / core / ao_sample.h

diff --git a/src/core/ao_sample.h b/src/core/ao_sample.h
index 5bd29536a81dd4c17304d82cbd8cf0541a15704c..1d1bcc7c852ff5173f87a3db992002f98123b801 100644 (file)
--- a/src/core/ao_sample.h
+++ b/src/core/ao_sample.h
@@ -64,8 +64,6 @@
  * for all further flight computations
  */
 
-#define GRAVITY 9.80665
-
 /*
  * Above this height, the baro sensor doesn't work
  */
@@ -118,6 +116,7 @@ extern __pdata accel_t      ao_ground_accel_through;
 extern __pdata gyro_t  ao_ground_pitch;
 extern __pdata gyro_t  ao_ground_yaw;
 extern __pdata gyro_t  ao_ground_roll;
+extern __pdata angle_t ao_orient;
 #endif
 
 void ao_sample_init(void);