diff options
author | Julian Oes <julian@oes.ch> | 2014-05-26 20:19:11 +0200 |
---|---|---|
committer | Julian Oes <julian@oes.ch> | 2014-05-26 20:19:11 +0200 |
commit | 063caba36bd2fe26eb4bfa8e546e9551ccc05519 (patch) | |
tree | d8ea5015111793800d945fbc33505088cf5fe12d /src/modules/fw_pos_control_l1/landingslope.cpp | |
parent | 68352cb923d366b66bb68c8d946c4960b6f7ff1a (diff) | |
parent | 36495cdb62e21b30a5a1851ec802c9f6a40c1171 (diff) | |
download | px4-firmware-063caba36bd2fe26eb4bfa8e546e9551ccc05519.tar.gz px4-firmware-063caba36bd2fe26eb4bfa8e546e9551ccc05519.tar.bz2 px4-firmware-063caba36bd2fe26eb4bfa8e546e9551ccc05519.zip |
Merge branch 'master' into navigator_rewrite
Conflicts:
src/drivers/gps/gps.cpp
src/drivers/gps/mtk.cpp
src/modules/commander/commander.cpp
src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp
src/modules/navigator/mission.cpp
src/modules/navigator/mission.h
src/modules/navigator/navigator_main.cpp
src/modules/navigator/navigator_state.h
src/modules/position_estimator_inav/position_estimator_inav_main.c
Diffstat (limited to 'src/modules/fw_pos_control_l1/landingslope.cpp')
-rw-r--r-- | src/modules/fw_pos_control_l1/landingslope.cpp | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/modules/fw_pos_control_l1/landingslope.cpp b/src/modules/fw_pos_control_l1/landingslope.cpp index e5f7023ae..8ce465fe8 100644 --- a/src/modules/fw_pos_control_l1/landingslope.cpp +++ b/src/modules/fw_pos_control_l1/landingslope.cpp @@ -69,26 +69,46 @@ void Landingslope::calculateSlopeValues() _horizontal_slope_displacement = (_flare_length - _d1); } -float Landingslope::getLandingSlopeAbsoluteAltitude(float wp_distance, float wp_altitude) +float Landingslope::getLandingSlopeRelativeAltitude(float wp_landing_distance) { - return Landingslope::getLandingSlopeAbsoluteAltitude(wp_distance, wp_altitude, _horizontal_slope_displacement, _landing_slope_angle_rad); + return Landingslope::getLandingSlopeRelativeAltitude(wp_landing_distance, _horizontal_slope_displacement, _landing_slope_angle_rad); } -float Landingslope::getLandingSlopeAbsoluteAltitudeSave(float wp_distance, float bearing_lastwp_currwp, float bearing_airplane_currwp, float wp_altitude) +float Landingslope::getLandingSlopeRelativeAltitudeSave(float wp_landing_distance, float bearing_lastwp_currwp, float bearing_airplane_currwp) { /* If airplane is in front of waypoint return slope altitude, else return waypoint altitude */ if (fabsf(bearing_airplane_currwp - bearing_lastwp_currwp) < math::radians(90.0f)) - return getLandingSlopeAbsoluteAltitude(wp_distance, wp_altitude); + return getLandingSlopeRelativeAltitude(wp_landing_distance); + else + return 0.0f; +} + +float Landingslope::getLandingSlopeAbsoluteAltitude(float wp_landing_distance, float wp_altitude) +{ + return Landingslope::getLandingSlopeAbsoluteAltitude(wp_landing_distance, wp_altitude, _horizontal_slope_displacement, _landing_slope_angle_rad); +} + +float Landingslope::getLandingSlopeAbsoluteAltitudeSave(float wp_landing_distance, float bearing_lastwp_currwp, float bearing_airplane_currwp, float wp_altitude) +{ + /* If airplane is in front of waypoint return slope altitude, else return waypoint altitude */ + if (fabsf(bearing_airplane_currwp - bearing_lastwp_currwp) < math::radians(90.0f)) + return getLandingSlopeAbsoluteAltitude(wp_landing_distance, wp_altitude); else return wp_altitude; } -float Landingslope::getFlareCurveAltitudeSave(float wp_landing_distance, float bearing_lastwp_currwp, float bearing_airplane_currwp, float wp_landing_altitude) +float Landingslope::getFlareCurveRelativeAltitudeSave(float wp_landing_distance, float bearing_lastwp_currwp, float bearing_airplane_currwp) { /* If airplane is in front of waypoint return flare curve altitude, else return waypoint altitude */ if (fabsf(bearing_airplane_currwp - bearing_lastwp_currwp) < math::radians(90.0f)) - return wp_landing_altitude + _H0 * expf(-math::max(0.0f, _flare_length - wp_landing_distance)/_flare_constant) - _H1_virt; + return _H0 * expf(-math::max(0.0f, _flare_length - wp_landing_distance)/_flare_constant) - _H1_virt; else - return wp_landing_altitude; + return 0.0f; +} + +float Landingslope::getFlareCurveAbsoluteAltitudeSave(float wp_landing_distance, float bearing_lastwp_currwp, float bearing_airplane_currwp, float wp_landing_altitude) +{ + + return wp_landing_altitude + getFlareCurveRelativeAltitudeSave(wp_landing_distance, bearing_lastwp_currwp, bearing_airplane_currwp); } |