--- A96/drill_smo.h
+++ A97/drill_smo.h
@@ -53,6 +53,9 @@
     float estimated_bemf_beta_v;
     float electrical_angle_rad;
     float electrical_speed_rad_s;
+    float previous_raw_angle_rad;
+    float acquisition_speed_rad_s;
+    uint8_t acquisition_samples;
     uint8_t lock_count;
     uint8_t unlock_count;
     bool initialized;
