Commit Graph

34 Commits

Author SHA1 Message Date
Randy Mackay a5d7b8bb19 Rover: remove unused definition 2018-01-23 15:52:39 +09:00
Randy Mackay 9cba1e2907 Rover: gps check replaced by requires-position, requires-velocity
requires_gps is replaced by requires_position and requires_velocity
enter_gps_checks method is removed and enter method directly checks ekf flags and ekf origin
2018-01-23 11:27:56 +09:00
Randy Mackay 6ce9b47807 Rover: calc_speed_nudge honours max speed even in reverse
calc_speed_nudge allows the pilot to increase the speed of the vehicle including cases when the vehicle is in reverse.  This fixes the nudging code so the pilot-nudged throttle does not surpass the vehicle's maximum speed even in reverse.
Thanks to  pavloblindnology for finding this!
2018-01-19 09:23:33 +09:00
Randy Mackay e2824be250 Rover: add const and comments to calc_speed_max 2018-01-12 08:15:34 +09:00
Randy Mackay 916fe80000 Rover: remove mode class's desired-lat-accel
This was a duplicate of the value held in the attitude controller
2018-01-05 09:27:53 +09:00
Randy Mackay 49493fe6a2 Rover: add calc_steering_to_heading
removes some duplicate code in Guided and Auto
2018-01-05 09:27:53 +09:00
Peter Barker 1d3e7d454a Rover: correct gps-is-healthy mode change check 2017-12-28 15:35:19 +00:00
Randy Mackay b778546eda Rover: rename mode lateral acceleration and make private 2017-12-09 12:18:49 +09:00
Randy Mackay 57067fb8bc Rover: add WP_SPEED and RTL_SPEED
This separates the default/maximum speed used in Auto, Guided, RTL and SmartRTL from the CRUISE_SPEED which is used as the base for the speed-to-throttle controller (along with CRUISE_THROTTLE)
2017-12-07 07:29:10 +09:00
Randy Mackay 9f94875228 Rover: mode class gets set_desired_location_NED 2017-12-01 09:28:56 +09:00
Peter Barker 5612292802 Rover: allow vehicle to be armed in manual with no GPS 2017-11-30 15:41:50 +09:00
Peter Barker 68800a52f5 Rover: move RC failsafe check up
Both steering and acro modes can benefit from this check
2017-11-29 17:35:44 +09:00
Randy Mackay 26f50f6055 Rover: PILOT_STEER_TYPE replaces SKID_STEER_IN
new options allow controlling vehicle's heading while reversing
skid-steering vehicles rotate in opposite direction when backing up
2017-11-29 09:38:53 +09:00
Randy Mackay c6689fd2e1 Rover: rename calc_nav_steer to calc_steering_from_lateral_acceleration
rename calc_lateral_acceleration to calc_steering_to_waypoint
calc_steering_to_waypoint internally calls calc_steering_from_lateral_acceleration
non-functional change
2017-11-28 11:46:21 +09:00
Randy Mackay 23028a659b Rover: slew throttle in all modes 2017-11-27 14:31:20 +09:00
Randy Mackay 7e2214c2be Rover: simplify logic for lateral-accel override during use-pivot-steering
It was theoretically possible that the lateral-acceleration would not be overwritten if the yaw-error-cd was exactly zero
2017-11-08 17:15:59 +09:00
khancyr 2b0645d6a1 Rover: get_throttle_out calls do not require skid-steering arg 2017-11-08 15:45:43 +09:00
Daniel Widmann bc7cf97b4e Rover: don't use GPS speed to detect reversing
instead pass reverse to attitude controller based on desired speed
2017-11-08 14:37:59 +09:00
Randy Mackay ea70755f00 Rover: fix speed nudge
fix bug when target speed was exactly zero which caused nudge to be a large negative value
2017-10-26 19:44:07 +09:00
khancyr 2ceb29e9da Rover: use abs for int within calc_speed_nudge
same issue resoled for log-write-nav-tuning
2017-08-17 09:46:56 +09:00
khancyr 58b643c458 Rover: replace divide with multiply in calc_throttle
non functional change
2017-08-17 09:45:21 +09:00
Randy Mackay c9927e6af6 Rover: bug fix to steering mode top speed
Also non-functional change to calc_throttle to make call to calc_speed_nudge consistent
2017-08-17 09:39:40 +09:00
Randy Mackay 167a856cdb Rover: remove THR_MIN, THR_MAX parameters from vehicle
enforcing these limits is now handled by AP_MotorsUGV class
2017-08-17 09:39:40 +09:00
Randy Mackay 95c5ada3e9 Rover: modes use stop_vehicle to stop gently
modes slow to a stop instead of immediately setting motors to zero
vehicle centers steering when stopping
2017-08-15 20:47:19 +09:00
Randy Mackay 0b917cfd36 Rover: mode auto guided and rtl slow before destination
new mode class member _desired_speed_final holds target speed at destination

main vehicle code passes heading to next waypoint into auto mode.
we do not provide heading when delaying at waypoint which signals we wish

auto-mode calculates final speed at destination which allows vehicle to
make turn within value of WP_OVERSHOOT parameter assuming vehicle turns at
maximum lateral acceleration.
2017-08-15 20:47:19 +09:00
Randy Mackay d99108f3bc Rover: use AR_AttitudeControl for throttle control
also direct throttle nudge replaced with speed nudge
calc_speed_max estimates vehicle's top speed based on cruise-speed and
cruise-throttle
steering mode now provides total target speed instead of using speed plug
throttle nudge
motor limits provided to attitude control to stop i-term buildup
uses negative desired speed instead of reversed flag
reporting to GCS uses new throttle controller
braking is simply enabled and allows a reverse motor output regardless of vehicle
speed
2017-08-15 20:47:19 +09:00
Randy Mackay 9097269d6d Rover: use AR_AttitudeControl for steering control 2017-08-15 20:47:19 +09:00
Randy Mackay a00c7e0acb Rover: mode calc_reduced_speed_for_turn gets some const for local variables 2017-08-12 12:29:13 +09:00
khancyr 848df551ac Rover: formatting and comment fixes to mode class 2017-08-05 17:02:52 +09:00
Randy Mackay 4f5e82f406 Rover: mode fixes for reversing 2017-08-05 11:20:58 +09:00
Randy Mackay 2accb5831d Rover: mode refactoring
add ahrs reference
add set-desired-location method
move _reached_destination member in from child
calc_lateral_acceleration args renamed and added comemnts
calc_lateral_acceleration updates _yaw_error_cd
remove calc_lateral_acceleration method with no arguments
calc_throttle updates _speed_error and becomes protected
remove unused variables from calc_throttle
calc_reduced_speed_for_turn_or_distance reworked
do not use rover throttle or rtl_complete
calc_nav_steer comment updates
remove unused update_navigation
2017-08-05 11:20:58 +09:00
Randy Mackay f17f56dea4 Rover: move throttle nudge to Mode class 2017-07-21 10:13:20 +09:00
khancyr b9644c4ec7 Rover: disable slew limit by default on mode 2017-07-21 10:13:20 +09:00
Peter Barker 2a9b1017b6 Rover: add control modes class 2017-07-21 10:13:20 +09:00