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86 Commits

Author SHA1 Message Date
Andrew Tridgell ec70042d25 APM_Control: raise default IMAX to 3000 
on the first flight users often need more I gain to overcome poor
choices for the P gain
 2015-02-19 16:15:33 +11:00
Andrew Tridgell 3b6c732b3b APM_Control: changed default I gain for roll/pitch controllers to non-zero 
too many people are still not tuning. At least this will give them a
chance to get their aircraft back in a cross-wind
 2014-11-13 22:13:25 +11:00
Andrew Tridgell 8f3dad0d1c APM_Control: increase available range for roll and pitch 2014-08-16 18:07:22 +10:00
Andrew Tridgell 198ada2b42 APM_Control: avoid some float conversion warnings 2014-07-08 20:26:20 +10:00
Andrew Tridgell eb1fb63e57 APM_Control: added logging of parameter changes in AUTOTUNE 
this will make it easier to analyse logs
 2014-04-30 22:22:13 +10:00
Andrew Tridgell 871d0c0e44 APM_Control: moved the log structure to ArduPlane core 
this allows it to work with old style .log files
 2014-04-30 21:22:28 +10:00
Andrew Tridgell 7f9a9107c7 APM_Control: logging_started needs to be static 
prevents writing log headers twice
 2014-04-21 07:13:06 +10:00
Andrew Tridgell b4c5f31b17 APM_Control: reduce the number of parameter saves in autotune 
don't save a parameter unless it has changed by 0.1%
 2014-04-17 17:20:40 +10:00
Paul Riseborough ccc7d36493 APM_Control: Modify D and I gain scaling 2014-04-17 17:11:48 +10:00
Andrew Tridgell ae7293ef68 APM_Control: added support for AUTOTUNE_LEVEL 
10 levels of tune, for what type of tune the user wants
 2014-04-13 22:11:57 +10:00
Andrew Tridgell df192a9efd AP_AutoTune: lower min tau to 0.2 2014-04-13 19:25:54 +10:00
Andrew Tridgell 3343af602e APM_Control: fixed saving of new rate gains 2014-04-13 15:35:52 +10:00
Andrew Tridgell b9a8ef3b51 APM_Control: fixed a bug in autotune servo saturation check 
its in degrees not centi-degrees
 2014-04-13 15:28:36 +10:00
Andrew Tridgell 64170d0f04 APM_Control: added dataflash logging to autotune 2014-04-12 18:21:50 +10:00
Andrew Tridgell 50fc75917e APM_Control: first version of APM_Control autotuning 
this adds autotune to the roll/pitch controllers using a very simple
mechanism. The plan is that this provides a framework which Paul and
Jon will build upon.
 2014-04-12 14:11:33 +10:00
Don Gagne 1db3c6e688 AP_Arming: param doc fixes 
These were confusing the parser, or just incorrect
 2014-01-10 10:40:53 +09:00
Don Gagne e68cf2d1c5 Plane: Fix parameter documentation 
Fixes some problems with incorrect docs which would in turn generate
bad amp.pdef.xml files for ground stations.

merge with below
 2014-01-09 14:02:21 +09:00
Paul Riseborough 779e32d79f AP_Control : Add true airspeed compensation to pitch controller 
turn rate to pitch rate calculation should use true airspeed
 2013-12-17 14:17:43 +11:00
Andrew Tridgell 9b5cae2134 APM_Control: reduce roll compensation in pitch controller by cos(pitch) 
This reduces the use of the pitch compensation when in a steep climb
or dive

Pair-Programmed-With: Paul Riseborough <p_riseborough@live.com.au>
 2013-11-04 21:21:42 +11:00
Andrew Tridgell 2930184680 AP_YawController: update for AHRS API change 2013-11-04 21:21:42 +11:00
Paul Riseborough 97cdd36dd8 APM_Control : Moved scaler on roll and pitch integrator to be before integrator 
This means that the value of aileron and elevator trim offset won't change with airspeed
 2013-10-25 22:37:49 +11:00
Andrew Tridgell 64c8cb4739 APM_Control: improved auto docs for AP_SteerController 2013-10-07 09:31:02 +11:00
Andrew Tridgell 39bfd809c2 APM_Control: disable integrator below minimum speed 
this reduces the impact on initial takeoff
 2013-10-05 18:11:35 +10:00
Andrew Tridgell 58187ea449 APM_Control: change minspeed on steering controller to 1.0 2013-10-05 12:56:28 +10:00
Andrew Tridgell 5abf060c41 APM_Control: enable integrator in ACRO rate controller 
this work better for unlocked mode
 2013-10-05 07:42:48 +10:00
Andrew Tridgell d27f5e89d7 APM_Control: remove public AP_PitchController::get_coordination_rate_of|cat() 2013-10-05 07:42:48 +10:00
Andrew Tridgell bd848a6a7f APM_Control: added rate and angle steering controllers 2013-10-05 07:42:48 +10:00
Andrew Tridgell 0784c01f19 APM_Control: added STEER2SRV_MINSPD 
this is the assumed min speed when in STEERING or AUTO mode
 2013-09-30 09:05:37 +10:00
Andrew Tridgell af2d7232c5 APM_Control: make the default time constant 0.75 
thanks to Tom for the testing!
 2013-09-24 07:37:12 +10:00
Andrew Tridgell 3e24ff1b07 AP_SteerController: change the scaling of the D term 
this should cope better with low speed
 2013-09-16 09:42:45 +10:00
Andrew Tridgell 98b4ed1522 AP_SteerController: lower the default STEER2SRV_D 2013-09-16 08:26:29 +10:00
Andrew Tridgell fbe4be94cf APM_Control: changed to AP_Vehicle.h 2013-09-13 11:46:22 +10:00
Andrew Tridgell 2171f2a80b AP_SteerController: move scaler onto integrator input 
this should make integrator scale with speed

Pair-Programmed-With: Paul Riseborough <p_riseborough@live.com.au>
 2013-09-12 07:48:57 +10:00
Andrew Tridgell 0918393fed APM_Control: fixed some documentation typos 2013-09-09 18:04:40 +10:00
Andrew Tridgell 7413c15959 APM_Control: added a ground vehicle steering controller 
this will be used both for the rover code, and for ground steering of
a plane on takeoff
 2013-09-09 18:04:40 +10:00
Andrew Tridgell 97b7130bb9 libraries: update license header to GPLv3 
we switched to GPLv3 a long time ago, but neglected to update the
per-file license headers
 2013-08-30 13:01:39 +10:00
Andrew Tridgell c6e37aaec3 APM_Control: use a ahrs reference, not pointer 
saves pointer check
 2013-08-14 14:56:18 +10:00
Andrew Tridgell a7cbebbeba APM_Control: rename 'stabilize' to 'disable_integrator' 
this better reflects what it does
 2013-08-02 21:54:48 +10:00
Andrew Tridgell 57752df68e APM_Control: set a small D value by default 
0.02 may help with some planes that have slow response

Pair-Programmed-With: Paul Riseborough <p_riseborough@live.com.au>
 2013-07-26 16:07:00 +10:00
Andrew Tridgell c5028c04da APM_Control: scale controllers for altitude 
this allows the attitude controllers to better handle a wider range of
altitudes

Pair-Programmed-With: Paul Riseborough <p_riseborough@live.com.au>
 2013-07-22 12:50:01 +10:00
Andrew Tridgell 3e21d0594c APM_Control: pass in aircraft parameters and expose coordinate rate offset 
this will make it possible to do rate based pitch control without
having a coordinated turn, for in ACRO mode

Pair-Programmed-With: Paul Riseborough <p_riseborough@live.com.au>
 2013-07-18 14:53:26 +10:00
Andrew Tridgell 5901b8b22a APM_Control: allow for a wider range of P values for roll/pitch 
values above 1.0 are sometimes needed
 2013-07-18 09:05:17 +10:00
Andrew Tridgell 2ee43a694c APM_Control: fixed YAW2SRV_IMAX handling 
thanks to Steven G for noticing this!
 2013-07-16 09:44:23 +10:00
Andrew Tridgell cc778a68ae APM_Control: changed attitude controllers to take angular error not angle 
this makes it easier for ACRO mode
 2013-07-13 21:45:58 +10:00
Andrew Tridgell f2316747f5 APM_Control: re-work to allow for rate based control 2013-07-11 09:10:41 +10:00
Paul Riseborough 2204b30e66 Plane: Added APM_Control integrator limits to table used to covert old PID values 2013-06-22 21:59:47 +10:00
Paul Riseborough 147856e73c APM_Control: Added integrator limiting adjustable by an advanced user parameter 
this is compatible with the old IMAX settings
 2013-06-22 21:55:27 +10:00
Paul Riseborough d8dab7b5c7 APM_Control: Pitch Control - Reduced the speed below which the integrator is locked 
This is to allow for slow speed flare manoeuvres in FBW modes
 2013-06-22 21:49:40 +10:00
Paul Riseborough 3ad35363be Plane : APM_Control : Removed scaler incorrectly applied to the integrator path 2013-06-04 18:09:06 +10:00
Andrew Tridgell 05889391e5 APM_Control: cope with zero integrator or tconst 
if the user zeros the integrator tuning factor, we need to zero the
integrator
 2013-06-01 22:29:38 +10:00