implemented slew-rate

src/modules/sensors/sensor_params.c

@@ -3198,3 +3198,18 @@ PARAM_DEFINE_INT32(PWM_AUX_MAX, 2000);
  * @group PWM Outputs
  */
 PARAM_DEFINE_INT32(PWM_AUX_DISARMED, 1000);
+
+/**
+ * Minimum motor rise time (slew rate limit).
+ *
+ * Minimum time allowed for the motor input signal to pass through
+ * a range of 1000 PWM units. A value x means that the motor signal
+ * can only go from 1000 to 2000 PWM in maximum x seconds.
+ *
+ * Zero means that slew rate limiting is disabled.
+ *
+ * @min 0.0
+ * @unit s/(1000*PWM)
+ * @group PWM Outputs
+ */
+PARAM_DEFINE_FLOAT(MOT_SLEW_MAX, 0.0f);