Merged master

1 files changed, 215 insertions, 1 deletions

diff --git a/src/modules/position_estimator_inav/position_estimator_inav_params.c b/src/modules/position_estimator_inav/position_estimator_inav_params.c
index 90d8d2b50..dff2768c7 100644
--- a/src/modules/position_estimator_inav/position_estimator_inav_params.c
+++ b/src/modules/position_estimator_inav/position_estimator_inav_params.c
@@ -41,28 +41,242 @@
 
 #include "position_estimator_inav_params.h"
 
+/**
+ * Z axis weight for barometer
+ *
+ * Weight (cutoff frequency) for barometer altitude measurements.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_Z_BARO, 0.5f);
+
+/**
+ * Z axis weight for GPS
+ *
+ * Weight (cutoff frequency) for GPS altitude measurements. GPS altitude data is very noisy and should be used only as slow correction for baro offset.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_Z_GPS_P, 0.005f);
+
+/**
+ * Z axis weight for vision
+ *
+ * Weight (cutoff frequency) for vision altitude measurements. vision altitude data is very noisy and should be used only as slow correction for baro offset.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_Z_VIS_P, 0.5f);
+
+/**
+ * Z axis weight for sonar
+ *
+ * Weight (cutoff frequency) for sonar measurements.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_Z_SONAR, 3.0f);
+
+/**
+ * XY axis weight for GPS position
+ *
+ * Weight (cutoff frequency) for GPS position measurements.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_XY_GPS_P, 1.0f);
+
+/**
+ * XY axis weight for GPS velocity
+ *
+ * Weight (cutoff frequency) for GPS velocity measurements.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_XY_GPS_V, 2.0f);
+
+/**
+ * XY axis weight for vision position
+ *
+ * Weight (cutoff frequency) for vision position measurements.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_XY_VIS_P, 5.0f);
+
+/**
+ * XY axis weight for vision velocity
+ *
+ * Weight (cutoff frequency) for vision velocity measurements.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_XY_VIS_V, 0.0f);
+
+/**
+ * XY axis weight for optical flow
+ *
+ * Weight (cutoff frequency) for optical flow (velocity) measurements.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_XY_FLOW, 5.0f);
+
+/**
+ * XY axis weight for resetting velocity
+ *
+ * When velocity sources lost slowly decrease estimated horizontal velocity with this weight.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_XY_RES_V, 0.5f);
+
+/**
+ * XY axis weight factor for GPS when optical flow available
+ *
+ * When optical flow data available, multiply GPS weights (for position and velocity) by this factor.
+ *
+ * @min 0.0
+ * @max 1.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_GPS_FLOW, 0.1f);
+
+/**
+ * Accelerometer bias estimation weight
+ *
+ * Weight (cutoff frequency) for accelerometer bias estimation. 0 to disable.
+ *
+ * @min 0.0
+ * @max 0.1
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_W_ACC_BIAS, 0.05f);
+
+/**
+ * Optical flow scale factor
+ *
+ * Factor to convert raw optical flow (in pixels) to radians [rad/px].
+ *
+ * @min 0.0
+ * @max 1.0
+ * @unit rad/px
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_FLOW_K, 0.15f);
+
+/**
+ * Minimal acceptable optical flow quality
+ *
+ * 0 - lowest quality, 1 - best quality.
+ *
+ * @min 0.0
+ * @max 1.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_FLOW_Q_MIN, 0.5f);
+
+/**
+ * Weight for sonar filter
+ *
+ * Sonar filter detects spikes on sonar measurements and used to detect new surface level.
+ *
+ * @min 0.0
+ * @max 1.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_SONAR_FILT, 0.05f);
+
+/**
+ * Sonar maximal error for new surface
+ *
+ * If sonar measurement error is larger than this value it skiped (spike) or accepted as new surface level (if offset is stable).
+ *
+ * @min 0.0
+ * @max 1.0
+ * @unit m
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_SONAR_ERR, 0.5f);
+
+/**
+ * Land detector time
+ *
+ * Vehicle assumed landed if no altitude changes happened during this time on low throttle.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @unit s
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_LAND_T, 3.0f);
+
+/**
+ * Land detector altitude dispersion threshold
+ *
+ * Dispersion threshold for triggering land detector.
+ *
+ * @min 0.0
+ * @max 10.0
+ * @unit m
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_LAND_DISP, 0.7f);
+
+/**
+ * Land detector throttle threshold
+ *
+ * Value should be lower than minimal hovering thrust. Half of it is good choice.
+ *
+ * @min 0.0
+ * @max 1.0
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_LAND_THR, 0.2f);
-PARAM_DEFINE_INT32(CBRK_NO_VISION, 0);
+
+/**
+ * GPS delay
+ *
+ * GPS delay compensation
+ *
+ * @min 0.0
+ * @max 1.0
+ * @unit s
+ * @group Position Estimator INAV
+ */
 PARAM_DEFINE_FLOAT(INAV_DELAY_GPS, 0.2f);
 
+/**
+ * Disable vision input
+ *
+ * Set to the appropriate key to disable input
+ *
+ * @min 0.0
+ * @max 1.0
+ * @group Position Estimator INAV
+ */
+PARAM_DEFINE_INT32(CBRK_NO_VISION, 0);
+
 int parameters_init(struct position_estimator_inav_param_handles *h)
 {
 	h->w_z_baro = param_find("INAV_W_Z_BARO");