-extern __pdata gyro_t ao_ground_pitch;
-extern __pdata gyro_t ao_ground_yaw;
-extern __pdata gyro_t ao_ground_roll;
+extern __pdata int32_t ao_ground_pitch; /* * 512 */
+extern __pdata int32_t ao_ground_yaw; /* * 512 */
+extern __pdata int32_t ao_ground_roll; /* * 512 */
+extern __pdata accel_t ao_sample_accel_along;
+extern __pdata accel_t ao_sample_accel_across;
+extern __pdata accel_t ao_sample_accel_through;
+extern __pdata gyro_t ao_sample_roll;
+extern __pdata gyro_t ao_sample_pitch;
+extern __pdata gyro_t ao_sample_yaw;
+extern __pdata angle_t ao_sample_orient;