forked from ArduPilot/ardupilot
-
Notifications
You must be signed in to change notification settings - Fork 7
/
Copy pathCopter.h
1067 lines (908 loc) · 38.3 KB
/
Copter.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/*
This is the main Copter class
*/
////////////////////////////////////////////////////////////////////////////////
// Header includes
////////////////////////////////////////////////////////////////////////////////
#include <cmath>
#include <stdio.h>
#include <stdarg.h>
#include <AP_HAL/AP_HAL.h>
// Common dependencies
#include <AP_Common/AP_Common.h> // Common definitions and utility routines for the ArduPilot libraries
#include <AP_Common/Location.h> // Library having the implementation of location class
#include <AP_Param/AP_Param.h> // A system for managing and storing variables that are of general interest to the system.
#include <StorageManager/StorageManager.h> // library for Management for hal.storage to allow for backwards compatible mapping of storage offsets to available storage
// Application dependencies
#include <AP_Logger/AP_Logger.h> // ArduPilot Mega Flash Memory Library
#include <AP_Math/AP_Math.h> // ArduPilot Mega Vector/Matrix math Library
#include <AP_AccelCal/AP_AccelCal.h> // interface and maths for accelerometer calibration
#include <AP_InertialSensor/AP_InertialSensor.h> // ArduPilot Mega Inertial Sensor (accel & gyro) Library
#include <AP_AHRS/AP_AHRS.h> // AHRS (Attitude Heading Reference System) interface library for ArduPilot
#include <AP_Mission/AP_Mission.h> // Mission command library
#include <AP_Mission/AP_Mission_ChangeDetector.h> // Mission command change detection library
#include <AC_AttitudeControl/AC_AttitudeControl_Multi.h> // Attitude control library
#include <AC_AttitudeControl/AC_AttitudeControl_Multi_6DoF.h> // 6DoF Attitude control library
#include <AC_AttitudeControl/AC_AttitudeControl_Heli.h> // Attitude control library for traditional helicopter
#include <AC_AttitudeControl/AC_PosControl.h> // Position control library
#include <AC_AttitudeControl/AC_CommandModel.h> // Command model library
#include <AP_Motors/AP_Motors.h> // AP Motors library
#include <Filter/Filter.h> // Filter library
#include <AP_Vehicle/AP_Vehicle.h> // needed for AHRS build
#include <AP_InertialNav/AP_InertialNav.h> // inertial navigation library
#include <AC_WPNav/AC_WPNav.h> // ArduCopter waypoint navigation library
#include <AC_WPNav/AC_Loiter.h> // ArduCopter Loiter Mode Library
#include <AC_WPNav/AC_Circle.h> // circle navigation library
#include <AP_Declination/AP_Declination.h> // ArduPilot Mega Declination Helper Library
#include <AP_RCMapper/AP_RCMapper.h> // RC input mapping library
#include <AP_BattMonitor/AP_BattMonitor.h> // Battery monitor library
#include <AP_LandingGear/AP_LandingGear.h> // Landing Gear library
#include <AC_InputManager/AC_InputManager.h> // Pilot input handling library
#include <AC_InputManager/AC_InputManager_Heli.h> // Heli specific pilot input handling library
#include <AP_Arming/AP_Arming.h> // ArduPilot motor arming library
#include <AP_SmartRTL/AP_SmartRTL.h> // ArduPilot Smart Return To Launch Mode (SRTL) library
#include <AP_TempCalibration/AP_TempCalibration.h> // temperature calibration library
#include <AC_AutoTune/AC_AutoTune_Multi.h> // ArduCopter autotune library. support for autotune of multirotors.
#include <AC_AutoTune/AC_AutoTune_Heli.h> // ArduCopter autotune library. support for autotune of helicopters.
#include <AP_Parachute/AP_Parachute.h> // ArduPilot parachute release library
#include <AC_Sprayer/AC_Sprayer.h> // Crop sprayer library
#include <AP_ADSB/AP_ADSB.h> // ADS-B RF based collision avoidance module library
#include <AP_Proximity/AP_Proximity.h> // ArduPilot proximity sensor library
#include <AC_PrecLand/AC_PrecLand_config.h>
#include <AP_OpticalFlow/AP_OpticalFlow.h>
#include <AP_Winch/AP_Winch_config.h>
// Configuration
#include "defines.h"
#include "config.h"
#if FRAME_CONFIG == HELI_FRAME
#define MOTOR_CLASS AP_MotorsHeli
#else
#define MOTOR_CLASS AP_MotorsMulticopter
#endif
#if MODE_AUTOROTATE_ENABLED == ENABLED
#include <AC_Autorotation/AC_Autorotation.h> // Autorotation controllers
#endif
#include "RC_Channel.h" // RC Channel Library
#include "GCS_Mavlink.h"
#include "GCS_Copter.h"
#include "AP_Rally.h" // Rally point library
#include "AP_Arming.h"
#include <AP_ExternalControl/AP_ExternalControl_config.h>
#if AP_EXTERNAL_CONTROL_ENABLED
#include "AP_ExternalControl_Copter.h"
#endif
#include <AP_Beacon/AP_Beacon_config.h>
#if AP_BEACON_ENABLED
#include <AP_Beacon/AP_Beacon.h>
#endif
#if AC_AVOID_ENABLED == ENABLED
#include <AC_Avoidance/AC_Avoid.h>
#endif
#if AC_OAPATHPLANNER_ENABLED == ENABLED
#include <AC_WPNav/AC_WPNav_OA.h>
#include <AC_Avoidance/AP_OAPathPlanner.h>
#endif
#include <AP_Gripper/AP_Gripper_config.h>
#if AP_GRIPPER_ENABLED
# include <AP_Gripper/AP_Gripper.h>
#endif
#if AC_PRECLAND_ENABLED
# include <AC_PrecLand/AC_PrecLand.h>
# include <AC_PrecLand/AC_PrecLand_StateMachine.h>
#endif
#if MODE_FOLLOW_ENABLED == ENABLED
# include <AP_Follow/AP_Follow.h>
#endif
#if AP_TERRAIN_AVAILABLE
# include <AP_Terrain/AP_Terrain.h>
#endif
#if RANGEFINDER_ENABLED == ENABLED
# include <AP_RangeFinder/AP_RangeFinder.h>
#endif
#include <AP_Mount/AP_Mount.h>
#include <AP_Camera/AP_Camera.h>
#if HAL_BUTTON_ENABLED
# include <AP_Button/AP_Button.h>
#endif
#if OSD_ENABLED || OSD_PARAM_ENABLED
#include <AP_OSD/AP_OSD.h>
#endif
#if ADVANCED_FAILSAFE == ENABLED
# include "afs_copter.h"
#endif
#if TOY_MODE_ENABLED == ENABLED
# include "toy_mode.h"
#endif
#if AP_WINCH_ENABLED
# include <AP_Winch/AP_Winch.h>
#endif
#include <AP_RPM/AP_RPM.h>
#if AP_SCRIPTING_ENABLED
#include <AP_Scripting/AP_Scripting.h>
#endif
#if AC_CUSTOMCONTROL_MULTI_ENABLED == ENABLED
#include <AC_CustomControl/AC_CustomControl.h> // Custom control library
#endif
#if AC_AVOID_ENABLED && !AP_FENCE_ENABLED
#error AC_Avoidance relies on AP_FENCE_ENABLED which is disabled
#endif
#if AC_OAPATHPLANNER_ENABLED && !AP_FENCE_ENABLED
#error AP_OAPathPlanner relies on AP_FENCE_ENABLED which is disabled
#endif
#if HAL_ADSB_ENABLED
#include "avoidance_adsb.h"
#endif
// Local modules
#include "Parameters.h"
#if USER_PARAMS_ENABLED
#include "UserParameters.h"
#endif
#include "mode.h"
class Copter : public AP_Vehicle {
public:
friend class GCS_MAVLINK_Copter;
friend class GCS_Copter;
friend class AP_Rally_Copter;
friend class Parameters;
friend class ParametersG2;
friend class AP_Avoidance_Copter;
#if ADVANCED_FAILSAFE == ENABLED
friend class AP_AdvancedFailsafe_Copter;
#endif
friend class AP_Arming_Copter;
#if AP_EXTERNAL_CONTROL_ENABLED
friend class AP_ExternalControl_Copter;
#endif
friend class ToyMode;
friend class RC_Channel_Copter;
friend class RC_Channels_Copter;
friend class AutoTune;
friend class Mode;
friend class ModeAcro;
friend class ModeAcro_Heli;
friend class ModeAltHold;
friend class ModeAuto;
friend class ModeAutoTune;
friend class ModeAvoidADSB;
friend class ModeBrake;
friend class ModeCircle;
friend class ModeDrift;
friend class ModeFlip;
friend class ModeFlowHold;
friend class ModeFollow;
friend class ModeGuided;
friend class ModeLand;
friend class ModeLoiter;
friend class ModePosHold;
friend class ModeRTL;
friend class ModeSmartRTL;
friend class ModeSport;
friend class ModeStabilize;
friend class ModeStabilize_Heli;
friend class ModeSystemId;
friend class ModeThrow;
friend class ModeZigZag;
friend class ModeAutorotate;
friend class ModeTurtle;
friend class _AutoTakeoff;
friend class PayloadPlace;
Copter(void);
private:
// key aircraft parameters passed to multiple libraries
AP_MultiCopter aparm;
// Global parameters are all contained within the 'g' class.
Parameters g;
ParametersG2 g2;
// used to detect MAVLink acks from GCS to stop compassmot
uint8_t command_ack_counter;
// primary input control channels
RC_Channel *channel_roll;
RC_Channel *channel_pitch;
RC_Channel *channel_throttle;
RC_Channel *channel_yaw;
#if HAL_LOGGING_ENABLED
AP_Logger logger;
#endif
// flight modes convenience array
AP_Int8 *flight_modes;
const uint8_t num_flight_modes = 6;
struct RangeFinderState {
bool enabled:1;
bool alt_healthy:1; // true if we can trust the altitude from the rangefinder
int16_t alt_cm; // tilt compensated altitude (in cm) from rangefinder
float inertial_alt_cm; // inertial alt at time of last rangefinder sample
uint32_t last_healthy_ms;
LowPassFilterFloat alt_cm_filt; // altitude filter
int16_t alt_cm_glitch_protected; // last glitch protected altitude
int8_t glitch_count; // non-zero number indicates rangefinder is glitching
uint32_t glitch_cleared_ms; // system time glitch cleared
float terrain_offset_cm; // filtered terrain offset (e.g. terrain's height above EKF origin)
} rangefinder_state, rangefinder_up_state;
// return rangefinder height interpolated using inertial altitude
bool get_rangefinder_height_interpolated_cm(int32_t& ret) const;
class SurfaceTracking {
public:
// update_surface_offset - manages the vertical offset of the position controller to follow the
// measured ground or ceiling level measured using the range finder.
void update_surface_offset();
// get/set target altitude (in cm) above ground
bool get_target_alt_cm(float &target_alt_cm) const;
void set_target_alt_cm(float target_alt_cm);
// get target and actual distances (in m) for logging purposes
bool get_target_dist_for_logging(float &target_dist) const;
float get_dist_for_logging() const;
void invalidate_for_logging() { valid_for_logging = false; }
// surface tracking surface
enum class Surface {
NONE = 0,
GROUND = 1,
CEILING = 2
};
// set surface to track
void set_surface(Surface new_surface);
// initialise surface tracking
void init(Surface surf) { surface = surf; }
private:
Surface surface;
uint32_t last_update_ms; // system time of last update to target_alt_cm
uint32_t last_glitch_cleared_ms; // system time of last handle glitch recovery
bool valid_for_logging; // true if we have a desired target altitude
bool reset_target; // true if target should be reset because of change in surface being tracked
} surface_tracking;
#if AP_RPM_ENABLED
AP_RPM rpm_sensor;
#endif
// Inertial Navigation EKF - different viewpoint
AP_AHRS_View *ahrs_view;
// Arming/Disarming management class
AP_Arming_Copter arming;
// Optical flow sensor
#if AP_OPTICALFLOW_ENABLED
AP_OpticalFlow optflow;
#endif
// external control library
#if AP_EXTERNAL_CONTROL_ENABLED
AP_ExternalControl_Copter external_control;
#endif
// system time in milliseconds of last recorded yaw reset from ekf
uint32_t ekfYawReset_ms;
int8_t ekf_primary_core;
// vibration check
struct {
bool high_vibes; // true while high vibration are detected
uint32_t start_ms; // system time high vibration were last detected
uint32_t clear_ms; // system time high vibrations stopped
} vibration_check;
// EKF variances are unfiltered and are designed to recover very quickly when possible
// thus failsafes should be triggered on filtered values in order to avoid transient errors
LowPassFilterFloat pos_variance_filt;
LowPassFilterFloat vel_variance_filt;
LowPassFilterFloat hgt_variance_filt;
bool variances_valid;
uint32_t last_ekf_check_us;
// takeoff check
uint32_t takeoff_check_warning_ms; // system time user was last warned of takeoff check failure
// GCS selection
GCS_Copter _gcs; // avoid using this; use gcs()
GCS_Copter &gcs() { return _gcs; }
// User variables
#ifdef USERHOOK_VARIABLES
# include USERHOOK_VARIABLES
#endif
// Documentation of GLobals:
typedef union {
struct {
uint8_t unused1 : 1; // 0
uint8_t unused_was_simple_mode : 2; // 1,2
uint8_t pre_arm_rc_check : 1; // 3 // true if rc input pre-arm checks have been completed successfully
uint8_t pre_arm_check : 1; // 4 // true if all pre-arm checks (rc, accel calibration, gps lock) have been performed
uint8_t auto_armed : 1; // 5 // stops auto missions from beginning until throttle is raised
uint8_t logging_started : 1; // 6 // true if logging has started
uint8_t land_complete : 1; // 7 // true if we have detected a landing
uint8_t new_radio_frame : 1; // 8 // Set true if we have new PWM data to act on from the Radio
uint8_t usb_connected_unused : 1; // 9 // UNUSED
uint8_t rc_receiver_present_unused : 1; // 10 // UNUSED
uint8_t compass_mot : 1; // 11 // true if we are currently performing compassmot calibration
uint8_t motor_test : 1; // 12 // true if we are currently performing the motors test
uint8_t initialised : 1; // 13 // true once the init_ardupilot function has completed. Extended status to GCS is not sent until this completes
uint8_t land_complete_maybe : 1; // 14 // true if we may have landed (less strict version of land_complete)
uint8_t throttle_zero : 1; // 15 // true if the throttle stick is at zero, debounced, determines if pilot intends shut-down when not using motor interlock
uint8_t system_time_set_unused : 1; // 16 // true if the system time has been set from the GPS
uint8_t gps_glitching : 1; // 17 // true if GPS glitching is affecting navigation accuracy
uint8_t using_interlock : 1; // 20 // aux switch motor interlock function is in use
uint8_t land_repo_active : 1; // 21 // true if the pilot is overriding the landing position
uint8_t motor_interlock_switch : 1; // 22 // true if pilot is requesting motor interlock enable
uint8_t in_arming_delay : 1; // 23 // true while we are armed but waiting to spin motors
uint8_t initialised_params : 1; // 24 // true when the all parameters have been initialised. we cannot send parameters to the GCS until this is done
uint8_t unused3 : 1; // 25 // was compass_init_location; true when the compass's initial location has been set
uint8_t unused2 : 1; // 26 // aux switch rc_override is allowed
uint8_t armed_with_airmode_switch : 1; // 27 // we armed using a arming switch
uint8_t prec_land_active : 1; // 28 // true if precland is active
};
uint32_t value;
} ap_t;
ap_t ap;
AirMode air_mode; // air mode is 0 = not-configured ; 1 = disabled; 2 = enabled;
bool force_flying; // force flying is enabled when true;
static_assert(sizeof(uint32_t) == sizeof(ap), "ap_t must be uint32_t");
// This is the state of the flight control system
// There are multiple states defined such as STABILIZE, ACRO,
Mode *flightmode;
Mode::Number prev_control_mode;
RCMapper rcmap;
// inertial nav alt when we armed
float arming_altitude_m;
// Failsafe
struct {
uint32_t terrain_first_failure_ms; // the first time terrain data access failed - used to calculate the duration of the failure
uint32_t terrain_last_failure_ms; // the most recent time terrain data access failed
int8_t radio_counter; // number of iterations with throttle below throttle_fs_value
uint8_t radio : 1; // A status flag for the radio failsafe
uint8_t gcs : 1; // A status flag for the ground station failsafe
uint8_t ekf : 1; // true if ekf failsafe has occurred
uint8_t terrain : 1; // true if the missing terrain data failsafe has occurred
uint8_t adsb : 1; // true if an adsb related failsafe has occurred
uint8_t deadreckon : 1; // true if a dead reckoning failsafe has triggered
} failsafe;
bool any_failsafe_triggered() const {
return failsafe.radio || battery.has_failsafed() || failsafe.gcs || failsafe.ekf || failsafe.terrain || failsafe.adsb || failsafe.deadreckon;
}
// dead reckoning state
struct {
bool active; // true if dead reckoning (position estimate using estimated airspeed, no position or velocity source)
bool timeout; // true if dead reckoning has timedout and EKF's position and velocity estimate should no longer be trusted
uint32_t start_ms; // system time that EKF began deadreckoning
} dead_reckoning;
// Motor Output
MOTOR_CLASS *motors;
const struct AP_Param::GroupInfo *motors_var_info;
int32_t _home_bearing;
uint32_t _home_distance;
// SIMPLE Mode
// Used to track the orientation of the vehicle for Simple mode. This value is reset at each arming
// or in SuperSimple mode when the vehicle leaves a 20m radius from home.
enum class SimpleMode {
NONE = 0,
SIMPLE = 1,
SUPERSIMPLE = 2,
} simple_mode;
float simple_cos_yaw;
float simple_sin_yaw;
int32_t super_simple_last_bearing;
float super_simple_cos_yaw;
float super_simple_sin_yaw;
// Stores initial bearing when armed - initial simple bearing is modified in super simple mode so not suitable
int32_t initial_armed_bearing;
// Battery Sensors
AP_BattMonitor battery{MASK_LOG_CURRENT,
FUNCTOR_BIND_MEMBER(&Copter::handle_battery_failsafe, void, const char*, const int8_t),
_failsafe_priorities};
#if OSD_ENABLED || OSD_PARAM_ENABLED
AP_OSD osd;
#endif
// Altitude
int32_t baro_alt; // barometer altitude in cm above home
LowPassFilterVector3f land_accel_ef_filter; // accelerations for land and crash detector tests
// filtered pilot's throttle input used to cancel landing if throttle held high
LowPassFilterFloat rc_throttle_control_in_filter;
// 3D Location vectors
// Current location of the vehicle (altitude is relative to home)
Location current_loc;
// Inertial Navigation
AP_InertialNav inertial_nav;
// Attitude, Position and Waypoint navigation objects
// To-Do: move inertial nav up or other navigation variables down here
AC_AttitudeControl *attitude_control;
const struct AP_Param::GroupInfo *attitude_control_var_info;
AC_PosControl *pos_control;
AC_WPNav *wp_nav;
AC_Loiter *loiter_nav;
#if AC_CUSTOMCONTROL_MULTI_ENABLED == ENABLED
AC_CustomControl custom_control{ahrs_view, attitude_control, motors, scheduler.get_loop_period_s()};
#endif
#if MODE_CIRCLE_ENABLED == ENABLED
AC_Circle *circle_nav;
#endif
// System Timers
// --------------
// arm_time_ms - Records when vehicle was armed. Will be Zero if we are disarmed.
uint32_t arm_time_ms;
// Used to exit the roll and pitch auto trim function
uint8_t auto_trim_counter;
bool auto_trim_started = false;
// Camera
#if AP_CAMERA_ENABLED
AP_Camera camera{MASK_LOG_CAMERA};
#endif
// Camera/Antenna mount tracking and stabilisation stuff
#if HAL_MOUNT_ENABLED
AP_Mount camera_mount;
#endif
#if AC_AVOID_ENABLED == ENABLED
AC_Avoid avoid;
#endif
// Rally library
#if HAL_RALLY_ENABLED
AP_Rally_Copter rally;
#endif
// Crop Sprayer
#if HAL_SPRAYER_ENABLED
AC_Sprayer sprayer;
#endif
// Parachute release
#if PARACHUTE == ENABLED
AP_Parachute parachute;
#endif
// Landing Gear Controller
#if AP_LANDINGGEAR_ENABLED
AP_LandingGear landinggear;
#endif
// terrain handling
#if AP_TERRAIN_AVAILABLE
AP_Terrain terrain;
#endif
// Precision Landing
#if AC_PRECLAND_ENABLED
AC_PrecLand precland;
AC_PrecLand_StateMachine precland_statemachine;
#endif
// Pilot Input Management Library
// Only used for Helicopter for now
#if FRAME_CONFIG == HELI_FRAME
AC_InputManager_Heli input_manager;
#endif
#if HAL_ADSB_ENABLED
AP_ADSB adsb;
// avoidance of adsb enabled vehicles (normally manned vehicles)
AP_Avoidance_Copter avoidance_adsb{adsb};
#endif
// last valid RC input time
uint32_t last_radio_update_ms;
// last esc calibration notification update
uint32_t esc_calibration_notify_update_ms;
// Top-level logic
// setup the var_info table
AP_Param param_loader;
#if FRAME_CONFIG == HELI_FRAME
// Mode filter to reject RC Input glitches. Filter size is 5, and it draws the 4th element, so it can reject 3 low glitches,
// and 1 high glitch. This is because any "off" glitches can be highly problematic for a helicopter running an ESC
// governor. Even a single "off" frame can cause the rotor to slow dramatically and take a long time to restart.
ModeFilterInt16_Size5 rotor_speed_deglitch_filter {4};
// Tradheli flags
typedef struct {
uint8_t dynamic_flight : 1; // 0 // true if we are moving at a significant speed (used to turn on/off leaky I terms)
uint8_t inverted_flight : 1; // 1 // true for inverted flight mode
uint8_t in_autorotation : 1; // 2 // true when heli is in autorotation
bool coll_stk_low ; // 3 // true when collective stick is on lower limit
} heli_flags_t;
heli_flags_t heli_flags;
int16_t hover_roll_trim_scalar_slew;
#endif
// ground effect detector
struct {
bool takeoff_expected;
bool touchdown_expected;
uint32_t takeoff_time_ms;
float takeoff_alt_cm;
} gndeffect_state;
bool standby_active;
static const AP_Scheduler::Task scheduler_tasks[];
static const AP_Param::Info var_info[];
static const struct LogStructure log_structure[];
// enum for ESC CALIBRATION
enum ESCCalibrationModes : uint8_t {
ESCCAL_NONE = 0,
ESCCAL_PASSTHROUGH_IF_THROTTLE_HIGH = 1,
ESCCAL_PASSTHROUGH_ALWAYS = 2,
ESCCAL_AUTO = 3,
ESCCAL_DISABLED = 9,
};
enum class FailsafeAction : uint8_t {
NONE = 0,
LAND = 1,
RTL = 2,
SMARTRTL = 3,
SMARTRTL_LAND = 4,
TERMINATE = 5,
AUTO_DO_LAND_START = 6,
BRAKE_LAND = 7
};
enum class FailsafeOption {
RC_CONTINUE_IF_AUTO = (1<<0), // 1
GCS_CONTINUE_IF_AUTO = (1<<1), // 2
RC_CONTINUE_IF_GUIDED = (1<<2), // 4
CONTINUE_IF_LANDING = (1<<3), // 8
GCS_CONTINUE_IF_PILOT_CONTROL = (1<<4), // 16
RELEASE_GRIPPER = (1<<5), // 32
};
enum class FlightOptions {
DISABLE_THRUST_LOSS_CHECK = (1<<0), // 1
DISABLE_YAW_IMBALANCE_WARNING = (1<<1), // 2
RELEASE_GRIPPER_ON_THRUST_LOSS = (1<<2), // 4
};
static constexpr int8_t _failsafe_priorities[] = {
(int8_t)FailsafeAction::TERMINATE,
(int8_t)FailsafeAction::LAND,
(int8_t)FailsafeAction::RTL,
(int8_t)FailsafeAction::SMARTRTL_LAND,
(int8_t)FailsafeAction::SMARTRTL,
(int8_t)FailsafeAction::NONE,
-1 // the priority list must end with a sentinel of -1
};
#define FAILSAFE_LAND_PRIORITY 1
static_assert(_failsafe_priorities[FAILSAFE_LAND_PRIORITY] == (int8_t)FailsafeAction::LAND,
"FAILSAFE_LAND_PRIORITY must match the entry in _failsafe_priorities");
static_assert(_failsafe_priorities[ARRAY_SIZE(_failsafe_priorities) - 1] == -1,
"_failsafe_priorities is missing the sentinel");
// AP_State.cpp
void set_auto_armed(bool b);
void set_simple_mode(SimpleMode b);
void set_failsafe_radio(bool b);
void set_failsafe_gcs(bool b);
void update_using_interlock();
// Copter.cpp
void get_scheduler_tasks(const AP_Scheduler::Task *&tasks,
uint8_t &task_count,
uint32_t &log_bit) override;
#if AP_SCRIPTING_ENABLED
#if MODE_GUIDED_ENABLED == ENABLED
bool start_takeoff(float alt) override;
bool set_target_location(const Location& target_loc) override;
bool set_target_pos_NED(const Vector3f& target_pos, bool use_yaw, float yaw_deg, bool use_yaw_rate, float yaw_rate_degs, bool yaw_relative, bool terrain_alt) override;
bool set_target_posvel_NED(const Vector3f& target_pos, const Vector3f& target_vel) override;
bool set_target_posvelaccel_NED(const Vector3f& target_pos, const Vector3f& target_vel, const Vector3f& target_accel, bool use_yaw, float yaw_deg, bool use_yaw_rate, float yaw_rate_degs, bool yaw_relative) override;
bool set_target_velocity_NED(const Vector3f& vel_ned) override;
bool set_target_velaccel_NED(const Vector3f& target_vel, const Vector3f& target_accel, bool use_yaw, float yaw_deg, bool use_yaw_rate, float yaw_rate_degs, bool relative_yaw) override;
bool set_target_angle_and_climbrate(float roll_deg, float pitch_deg, float yaw_deg, float climb_rate_ms, bool use_yaw_rate, float yaw_rate_degs) override;
#endif
#if MODE_CIRCLE_ENABLED == ENABLED
bool get_circle_radius(float &radius_m) override;
bool set_circle_rate(float rate_dps) override;
#endif
bool set_desired_speed(float speed) override;
#if MODE_AUTO_ENABLED == ENABLED
bool nav_scripting_enable(uint8_t mode) override;
bool nav_script_time(uint16_t &id, uint8_t &cmd, float &arg1, float &arg2, int16_t &arg3, int16_t &arg4) override;
void nav_script_time_done(uint16_t id) override;
#endif
// lua scripts use this to retrieve EKF failsafe state
// returns true if the EKF failsafe has triggered
bool has_ekf_failsafed() const override;
#endif // AP_SCRIPTING_ENABLED
bool is_landing() const override;
bool is_taking_off() const override;
void rc_loop();
void throttle_loop();
void update_batt_compass(void);
void loop_rate_logging();
void ten_hz_logging_loop();
void twentyfive_hz_logging();
void three_hz_loop();
void one_hz_loop();
void init_simple_bearing();
void update_simple_mode(void);
void update_super_simple_bearing(bool force_update);
void read_AHRS(void);
void update_altitude();
bool get_wp_distance_m(float &distance) const override;
bool get_wp_bearing_deg(float &bearing) const override;
bool get_wp_crosstrack_error_m(float &xtrack_error) const override;
bool get_rate_ef_targets(Vector3f& rate_ef_targets) const override;
// Attitude.cpp
void update_throttle_hover();
float get_pilot_desired_climb_rate(float throttle_control);
float get_non_takeoff_throttle();
void set_accel_throttle_I_from_pilot_throttle();
void rotate_body_frame_to_NE(float &x, float &y);
uint16_t get_pilot_speed_dn() const;
void run_rate_controller();
#if AC_CUSTOMCONTROL_MULTI_ENABLED == ENABLED
void run_custom_controller() { custom_control.update(); }
#endif
// avoidance.cpp
void low_alt_avoidance();
#if HAL_ADSB_ENABLED
// avoidance_adsb.cpp
void avoidance_adsb_update(void);
#endif
// baro_ground_effect.cpp
void update_ground_effect_detector(void);
void update_ekf_terrain_height_stable();
// commands.cpp
void update_home_from_EKF();
void set_home_to_current_location_inflight();
bool set_home_to_current_location(bool lock) WARN_IF_UNUSED;
bool set_home(const Location& loc, bool lock) WARN_IF_UNUSED;
bool far_from_EKF_origin(const Location& loc);
// compassmot.cpp
MAV_RESULT mavlink_compassmot(const GCS_MAVLINK &gcs_chan);
// crash_check.cpp
void crash_check();
void thrust_loss_check();
void yaw_imbalance_check();
LowPassFilterFloat yaw_I_filt{0.05f};
uint32_t last_yaw_warn_ms;
void parachute_check();
void parachute_release();
void parachute_manual_release();
// ekf_check.cpp
void ekf_check();
bool ekf_over_threshold();
void failsafe_ekf_event();
void failsafe_ekf_off_event(void);
void failsafe_ekf_recheck();
void check_ekf_reset();
void check_vibration();
// esc_calibration.cpp
void esc_calibration_startup_check();
void esc_calibration_passthrough();
void esc_calibration_auto();
void esc_calibration_notify();
void esc_calibration_setup();
// events.cpp
bool failsafe_option(FailsafeOption opt) const;
void failsafe_radio_on_event();
void failsafe_radio_off_event();
void handle_battery_failsafe(const char* type_str, const int8_t action);
void failsafe_gcs_check();
void failsafe_gcs_on_event(void);
void failsafe_gcs_off_event(void);
void failsafe_terrain_check();
void failsafe_terrain_set_status(bool data_ok);
void failsafe_terrain_on_event();
void gpsglitch_check();
void failsafe_deadreckon_check();
void set_mode_RTL_or_land_with_pause(ModeReason reason);
void set_mode_SmartRTL_or_RTL(ModeReason reason);
void set_mode_SmartRTL_or_land_with_pause(ModeReason reason);
void set_mode_auto_do_land_start_or_RTL(ModeReason reason);
void set_mode_brake_or_land_with_pause(ModeReason reason);
bool should_disarm_on_failsafe();
void do_failsafe_action(FailsafeAction action, ModeReason reason);
void announce_failsafe(const char *type, const char *action_undertaken=nullptr);
// failsafe.cpp
void failsafe_enable();
void failsafe_disable();
#if ADVANCED_FAILSAFE == ENABLED
void afs_fs_check(void);
#endif
// fence.cpp
#if AP_FENCE_ENABLED
void fence_check();
#endif
// heli.cpp
void heli_init();
void check_dynamic_flight(void);
bool should_use_landing_swash() const;
void update_heli_control_dynamics(void);
void heli_update_landing_swash();
float get_pilot_desired_rotor_speed() const;
void heli_update_rotor_speed_targets();
void heli_update_autorotation();
void update_collective_low_flag(int16_t throttle_control);
// inertia.cpp
void read_inertia();
// landing_detector.cpp
void update_land_and_crash_detectors();
void update_land_detector();
void set_land_complete(bool b);
void set_land_complete_maybe(bool b);
void update_throttle_mix();
#if AP_LANDINGGEAR_ENABLED
// landing_gear.cpp
void landinggear_update();
#endif
// standby.cpp
void standby_update();
#if HAL_LOGGING_ENABLED
// Log.cpp
void Log_Write_Control_Tuning();
void Log_Write_Attitude();
void Log_Write_EKF_POS();
void Log_Write_PIDS();
void Log_Write_Data(LogDataID id, int32_t value);
void Log_Write_Data(LogDataID id, uint32_t value);
void Log_Write_Data(LogDataID id, int16_t value);
void Log_Write_Data(LogDataID id, uint16_t value);
void Log_Write_Data(LogDataID id, float value);
void Log_Write_Parameter_Tuning(uint8_t param, float tuning_val, float tune_min, float tune_max);
void Log_Video_Stabilisation();
#if FRAME_CONFIG == HELI_FRAME
void Log_Write_Heli(void);
#endif
void Log_Write_Guided_Position_Target(ModeGuided::SubMode submode, const Vector3f& pos_target, bool terrain_alt, const Vector3f& vel_target, const Vector3f& accel_target);
void Log_Write_Guided_Attitude_Target(ModeGuided::SubMode target_type, float roll, float pitch, float yaw, const Vector3f &ang_vel, float thrust, float climb_rate);
void Log_Write_SysID_Setup(uint8_t systemID_axis, float waveform_magnitude, float frequency_start, float frequency_stop, float time_fade_in, float time_const_freq, float time_record, float time_fade_out);
void Log_Write_SysID_Data(float waveform_time, float waveform_sample, float waveform_freq, float angle_x, float angle_y, float angle_z, float accel_x, float accel_y, float accel_z);
void Log_Write_Vehicle_Startup_Messages();
void log_init(void);
#endif // HAL_LOGGING_ENABLED
// mode.cpp
bool set_mode(Mode::Number mode, ModeReason reason);
bool set_mode(const uint8_t new_mode, const ModeReason reason) override;
ModeReason _last_reason;
// called when an attempt to change into a mode is unsuccessful:
void mode_change_failed(const Mode *mode, const char *reason);
uint8_t get_mode() const override { return (uint8_t)flightmode->mode_number(); }
bool current_mode_requires_mission() const override;
void update_flight_mode();
void notify_flight_mode();
// Check if this mode can be entered from the GCS
bool gcs_mode_enabled(const Mode::Number mode_num);
// mode_land.cpp
void set_mode_land_with_pause(ModeReason reason);
bool landing_with_GPS();
// motor_test.cpp
void motor_test_output();
bool mavlink_motor_control_check(const GCS_MAVLINK &gcs_chan, bool check_rc, const char* mode);
MAV_RESULT mavlink_motor_test_start(const GCS_MAVLINK &gcs_chan, uint8_t motor_seq, uint8_t throttle_type, float throttle_value, float timeout_sec, uint8_t motor_count);
void motor_test_stop();
// motors.cpp
void arm_motors_check();
void auto_disarm_check();
void motors_output();
void lost_vehicle_check();
// navigation.cpp
void run_nav_updates(void);
int32_t home_bearing();
uint32_t home_distance();
// Parameters.cpp
void load_parameters(void) override;
void convert_pid_parameters(void);
#if HAL_PROXIMITY_ENABLED
void convert_prx_parameters();
#endif
void convert_lgr_parameters(void);
void convert_tradheli_parameters(void) const;
// precision_landing.cpp
void init_precland();
void update_precland();
// radio.cpp
void default_dead_zones();
void init_rc_in();
void init_rc_out();
void read_radio();
void set_throttle_and_failsafe(uint16_t throttle_pwm);
void set_throttle_zero_flag(int16_t throttle_control);
void radio_passthrough_to_motors();
int16_t get_throttle_mid(void);
// sensors.cpp
void read_barometer(void);
void init_rangefinder(void);
void read_rangefinder(void);
bool rangefinder_alt_ok() const;
bool rangefinder_up_ok() const;
void update_rangefinder_terrain_offset();
void update_optical_flow(void);
// takeoff_check.cpp
void takeoff_check();
// RC_Channel.cpp
void save_trim();
void auto_trim();
void auto_trim_cancel();
// system.cpp
void init_ardupilot() override;
void startup_INS_ground();
bool position_ok() const;
bool ekf_has_absolute_position() const;
bool ekf_has_relative_position() const;
bool ekf_alt_ok() const;
void update_auto_armed();
bool should_log(uint32_t mask);
const char* get_frame_string() const;
void allocate_motors(void);
bool is_tradheli() const;
// terrain.cpp
void terrain_update();
void terrain_logging();
// tuning.cpp
void tuning();
// UserCode.cpp
void userhook_init();
void userhook_FastLoop();
void userhook_50Hz();
void userhook_MediumLoop();
void userhook_SlowLoop();
void userhook_SuperSlowLoop();
void userhook_auxSwitch1(const RC_Channel::AuxSwitchPos ch_flag);
void userhook_auxSwitch2(const RC_Channel::AuxSwitchPos ch_flag);
void userhook_auxSwitch3(const RC_Channel::AuxSwitchPos ch_flag);
#if MODE_ACRO_ENABLED == ENABLED
#if FRAME_CONFIG == HELI_FRAME
ModeAcro_Heli mode_acro;
#else
ModeAcro mode_acro;
#endif
#endif
ModeAltHold mode_althold;
#if MODE_AUTO_ENABLED == ENABLED
ModeAuto mode_auto;
#endif
#if AUTOTUNE_ENABLED == ENABLED
ModeAutoTune mode_autotune;
#endif
#if MODE_BRAKE_ENABLED == ENABLED
ModeBrake mode_brake;
#endif
#if MODE_CIRCLE_ENABLED == ENABLED
ModeCircle mode_circle;
#endif
#if MODE_DRIFT_ENABLED == ENABLED
ModeDrift mode_drift;
#endif