altos: Support accel-only IMU configurations

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

diff --git a/src/kernel/ao_sample.h b/src/kernel/ao_sample.h
index 4c51a58c3f0a0089f893f3004a239b3e37d7b3cf..04e97e7b29f0c309b1a1a6710cad314d18731dbb 100644 (file)
--- a/src/kernel/ao_sample.h
+++ b/src/kernel/ao_sample.h
@@ -133,16 +133,21 @@ extern accel_t    ao_ground_accel;        /* startup acceleration */
 extern accel_t         ao_accel_2g;            /* factory accel calibration */
 extern int32_t ao_accel_scale;         /* sensor to m/s² conversion */
 #endif
-#if HAS_GYRO
+#if HAS_IMU
 extern accel_t ao_ground_accel_along;
 extern accel_t ao_ground_accel_across;
 extern accel_t ao_ground_accel_through;
-extern int32_t ao_ground_pitch;        /* * 512 */
-extern int32_t ao_ground_yaw;          /* * 512 */
-extern int32_t ao_ground_roll;         /* * 512 */
 extern accel_t ao_sample_accel_along;
 extern accel_t ao_sample_accel_across;
 extern accel_t ao_sample_accel_through;
+#endif
+#if HAS_GYRO
+#ifndef HAS_IMU
+#define HAS_IMU        1
+#endif
+extern int32_t ao_ground_pitch;        /* * 512 */
+extern int32_t ao_ground_yaw;          /* * 512 */
+extern int32_t ao_ground_roll;         /* * 512 */
 extern gyro_t  ao_sample_roll;
 extern gyro_t  ao_sample_pitch;
 extern gyro_t  ao_sample_yaw;