Andrew Tridgell
a96840e194
AP_AHRS: changed default GPS lag to 1 sample
...
this is based on detailed logs from a LEA-6H and NEO-7N
2013-12-30 10:33:48 +11:00
Andrew Tridgell
410d356979
AP_AHRS: make airspeed_estimate const
2013-12-29 18:39:01 +11:00
Andrew Tridgell
56bcda7252
AP_AHRS: lower default roll and yaw drift correction speed
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the gyros sustain accuracy over much longer time periods than
previously expected
2013-11-05 14:52:39 +11:00
Andrew Tridgell
02d6f012ce
AP_AHRS: added accel sum delay buffer to account for GPS lag
2013-11-04 21:21:42 +11:00
Andrew Tridgell
c56017d8f1
AP_AHRS: added in new orientations
2013-08-30 14:19:17 +10:00
Andrew Tridgell
587fb58720
AP_AHRS: fixed license text
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APM is under GPL, not LGPL
2013-08-30 13:01:32 +10:00
Andrew Tridgell
57d2dd814d
AP_AHRS: added get_position_lag() call
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provide position lag to libraries
2013-08-13 12:07:35 +10:00
Andrew Tridgell
0d36832b82
AP_AHRS: use const reference not pointers for locations
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this makes life easier for the new AP_Mission library
Pair-Programmed-With: Brandon Jones <brnjones@gmail.com>
2013-08-05 10:24:12 +10:00
Andrew Tridgell
ec73fadc45
AP_AHRS: added true airspeed support in AHRS
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use true airspeed for wind calculations, and allow other drivers to
ask for the current ratio
2013-07-22 12:50:01 +10:00
Andrew Tridgell
b721bcc129
AP_AHRS: removed get_roll_rate_earth() and get_pitch_rate_earth()
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these are not used any more
2013-07-13 21:45:58 +10:00
Randy Mackay
7860d06b91
AHRS: typo fix for ORIENTATION param description
2013-07-10 14:56:48 +09:00
Andrew Tridgell
279f6d00f0
AP_AHRS: changes for GPS field changes
2013-07-10 14:04:22 +10:00
Randy Mackay
ded31582de
AP_AHRS: add Roll90Yaw90 to parameter description
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Thanks to Rainer Walther for spotting this
2013-07-07 13:06:40 -10:00
Andrew Tridgell
14628990e6
AP_AHRS: make wind estimation configurable
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rover doesn't want it
2013-05-24 11:21:42 +10:00
Randy Mackay
b27ddf0f63
AP_AHRS: add parameter descriptions
2013-05-21 15:39:03 +09:00
Andrew Tridgell
c08c084191
AP_AHRS: added get_projected_position()
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this is used to project the position forward by the GPS lag
2013-05-17 08:32:21 +10:00
Andrew Tridgell
a17b85c661
AP_AHRS: use vectors for ground vector complimentary filter
2013-05-13 11:27:55 +10:00
Andrew Tridgell
943a1d8c8d
AP_AHRS: added AHRS_GPS_MINSATS option
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if the number of visible satellites is below AHRS_GPS_MINSATS then
don't use the GPS for acceleration correction for attitude
2013-05-05 12:48:01 +10:00
Andrew Tridgell
ba83950fc4
libraries: replace constrain() with constrain_float()
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this makes the type much more obvious. Thanks to Tobias for the
suggestion.
2013-05-02 10:25:40 +10:00
Andrew Tridgell
014c9376e7
AP_AHRS: use const references where possible
2013-04-22 13:26:49 +10:00
Andrew Tridgell
a4d25f5a82
AHRS: removed AHRS_BARO_USE option
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this option has caused users too much trouble. The vertical velocity
is too noisy from the baro
2013-04-15 10:52:31 +10:00
Andrew Tridgell
87b0fb05ce
AHRS: changed default RP and YAW gain to 0.3
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this reduces the impact of hard acceleration on takeoff, and reduces
the impact of GPS lag
Note that this doesn't affect copters, as they override to 0.1
2013-04-15 10:52:31 +10:00
priseborough
b63d0969b7
AP_AHRS: Addition of a first order complementary filter to AP_AHRS::groundspeed_vector
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Addition of a complementary filter to estimation of the ground velocity vector for use by the L1-nav
2013-04-12 12:48:09 +10:00
Andrew Tridgell
05ecb8d8fa
AP_AHRS: fixed functions that need to be virtual
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functions overridden in a child class need to be marked virtual, or
you get the parent class function
2013-04-12 12:48:08 +10:00
Andrew Tridgell
ee81b0f729
AP_AHRS: added wind_correct_bearing() and groundspeed_vector()
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these are very useful for navigation libraries
2013-04-12 12:48:08 +10:00
Randy Mackay
24044dc0c4
AHRS: add support for GPS fix type 2D
2013-03-27 11:41:43 +09:00
Randy Mackay
3321db8dde
AHRS: limit trim to 10 degrees
2013-02-19 18:50:57 +09:00
James Bielman
5631f865b2
Update floating point calculations to use floats instead of doubles.
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- Allows use of hardware floating point on the Cortex-M4.
- Added "f" suffix to floating point literals.
- Call floating point versions of stdlib math functions.
2013-01-16 13:52:01 +11:00
Andrew Tridgell
f644a356c9
AP_AHRS: document more rotation combinations
2013-01-13 17:32:48 +11:00
Andrew Tridgell
848fc3e32d
AP_AHRS: added AHRS_ORIENTATION parameter
2013-01-13 17:32:48 +11:00
rmackay9
9e5861ccaf
AP_AHRS: small fix to parameter comments
2013-01-02 16:08:38 +09:00
rmackay9
77331f6538
AP_AHRS: another attempt at updating the TRIM parameter descriptions
2013-01-02 15:47:59 +09:00
rmackay9
e6c10f4f0b
AP_ARHS: add description to AHRS_TRIM parameters
2013-01-02 15:44:42 +09:00
rmackay9
bd0e018ca0
ArduCopter: restore auto-trim method but now use AHRS.add_trim
2013-01-02 09:20:08 +11:00
Andrew Tridgell
e282554035
AHRS: removed some debug code
2012-12-20 14:53:23 +11:00
Andrew Tridgell
5840ded767
AHRS: removed constrain() defines
2012-12-20 14:51:34 +11:00
Pat Hickey
9bf69d4e0d
AP_AHRS: port to AP_HAL
2012-12-20 14:51:29 +11:00
rmackay9
24317e721b
AC_PID, AP_AHRS: added descriptions to some parameters
2012-12-10 22:28:39 +09:00
Andrew Tridgell
1dad9e4e94
AHRS: improved some more doc strings
2012-11-27 15:56:53 +11:00
Andrew Tridgell
eb1d5c2c68
AHRS: improved docs for AHRS_GPS_USE
...
some people are setting this to zero to prevent jitter, which results
in their plane flying off into the distance and never coming back
2012-11-27 15:41:52 +11:00
Andrew Tridgell
5a214acca3
AHRS: changed the docs for AHRS_YAW_P and AHRS_RP_P
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a user had set AHRS_YAW_P to zero. Make it clear that zero is not a
good value. MichaelO will change MP to give a warning for a value
below 0.1
2012-11-19 22:50:05 +11:00
rmackay9
83ae8e47be
AP_AHRS: replace IMU with INS and add roll and pitch trim
2012-11-07 19:20:32 +09:00
Andrew Tridgell
458a42654b
DCM: disable use of baro for vertical accel by default
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this has caused problems with too many users
2012-09-20 17:34:32 +10:00
Andrew Tridgell
fba1692d69
AHRS: added AHRS_BARO_USE parameter
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allow disabling of the use of the barometer for vertical acceleration
compensation
2012-09-12 14:42:04 +10:00
Andrew Tridgell
de28cc8b28
AHRS: added AHRS_WIND_MAX option
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this allows APM to cope better with airspeed sensor failure, but
ensuring airspeed stays within AHRS_WIND_MAX of ground speed
2012-09-08 11:37:07 +10:00
Andrew Tridgell
2be785899b
AHRS: added airspeed_estimate() function
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this allows the APM code to use an airspeed estimate for navigation
2012-08-25 17:49:26 +10:00
Andrew Tridgell
134cd51d17
AHRS: moved var_info[] into top level AP_AHRS class
2012-08-21 15:58:09 +10:00