altos: Allow BMX160 to be used as primary accel

[fw/altos] / src / drivers / ao_bmx160.h

diff --git a/src/drivers/ao_bmx160.h b/src/drivers/ao_bmx160.h
index 9fc3334177b1208ad82f9e256f801fdf87177b32..c5bf0aff634fcd2ccf9453ba0757448517b81f21 100644 (file)
--- a/src/drivers/ao_bmx160.h
+++ b/src/drivers/ao_bmx160.h
@@ -306,4 +306,6 @@ ao_bmx160_accel(int16_t sensor) {
        return (float) sensor * ((float) (BMX160_ACCEL_FULLSCALE * GRAVITY / 32767.0));
 }
 
+#define ao_bmx_accel_to_sample(accel) ((accel_t) (accel) * (32767.0f / (BMX160_ACCEL_FULLSCALE * GRAVITY)))
+
 #endif /* _BMX160_H_ */