Michael Oborne
804898c2a5
fix param config names
2012-07-14 15:34:15 +08:00
Robert Lefebvre
716ce6a5a7
Change to prevent Tricopter servos from going hard-over during Disarmed state.
...
Believe this was an oversight when the change to AP_Motors went in.
2012-07-13 23:12:26 -04:00
Robert Lefebvre
ab1212d8d2
Instituting Yaw Differential on Multirotors. Intent is to stop "rise on yaw input".
...
Since motors with increasing speed due to yaw input seem to generate more thrust that motors that slow lose thrust, thus net thrust goes up, causing copter to climb.
Values are a guesstimate, proven out by test flying. This could probably become a parameter.
2012-07-13 22:59:28 -04:00
Andreas M. Antonopoulos
9dfb3c4db9
Added Michael Pursifull's Maxsonar HRLV model support
2012-07-11 18:46:47 -07:00
rmackay9
d3426420ad
AP_Camera: moved seme constructor initialisers around to remove compile warnings
2012-07-12 09:33:22 +09:00
rmackay9
1105a35c77
AP_AnalogSource_Arduino: fix to allow analog port to be read to be specified as a "channel" (i.e. A0)
...
Also fixed example range finder sketch to work with interrupt enabled AP_AnalogSource_Arduino class
2012-07-11 21:19:17 +09:00
Amilcar Lucas
eb647b5320
AP_Mount: add support for non-spring-loaded joysticks
2012-07-11 00:07:33 +02:00
Amilcar Lucas
ad60fac863
RC_Channel: improve parameter documentation
2012-07-11 00:07:10 +02:00
Amilcar Lucas
42301af148
Remove unused function, remove unnecessary angle wrapping.
2012-07-11 00:06:45 +02:00
Amilcar Lucas
74ef712cd1
Allow mount control when no AHRS exists
...
Allow mount control on non stabilized axes
2012-07-11 00:06:26 +02:00
Andrew Tridgell
63a83b95b4
AP_Math: added get_distance_cm() to return in centimeters
2012-07-11 07:49:05 +10:00
Andrew Tridgell
15133b1105
AHRS: fixed HIL build
2012-07-10 18:02:05 +10:00
Andrew Tridgell
9b6acf168e
AHRS: added AHRS_GPS_GAIN parameter
...
this allows control of how much GPS velocity information is used in
doing centripetal correction in DCM
2012-07-10 16:22:48 +10:00
Andrew Tridgell
2bc530d04f
AP_Param: added some docs on the eeprom header format
2012-07-10 14:03:49 +10:00
Craig Elder
0534ac12b1
DataFlash: The current method for checking if chip erase worked is producing false positives. We are forcing the block erase until we have a deterministic test method.
2012-07-09 15:23:35 -07:00
Amilcar Lucas
a79f55656a
RC_Channel: Improve documentation
2012-07-07 21:57:30 +02:00
Amilcar Lucas
8bd7ef9b9a
AP_Mount: Fix radians/degrees scaling regressions
...
Rename calculate() into stabilize()
Implement MAV_MOUNT_MODE_RC_TARGETING initialization
Document to make sure this radians/degrees mess up does not happen again
2012-07-07 21:56:56 +02:00
Andrew Tridgell
ec70e87495
AnalogSource: prevent a division by zero on zero ADC data
2012-07-06 19:59:18 +10:00
Andrew Tridgell
7bc724d118
APM: changed PID library to do automatic deltat calculation
...
this fixes a problem with the HDNG2RLL PID, which was using the wrong
time base and prevents similar bugs from happening in the future
2012-07-06 19:59:18 +10:00
Andrew Tridgell
44755bf3ce
AP_Baro: improved barometer averaging
...
this changes the barometer calculations to floating point. On a MS5611
this is actually about twice as fast as the previous 64 bit
calculations, but gains us more accuracy as we are able to take
advantage of sub-bit precision when we average over 8 samples.
2012-07-06 15:11:30 +10:00
Andrew Tridgell
43d6015811
Filter: split the DerivativeFilter steps into update() and slope()
...
this allows us to apply new data at a different rate than we calculate
the slope.
2012-07-06 15:11:30 +10:00
Andrew Tridgell
4723698489
AP_Baro: update MS5611 test to use baro library altitude
2012-07-06 15:11:30 +10:00
Andrew Tridgell
9845a55cb1
AHRS: make the yaw independent drift correction optional and disable
...
the new correction algorithm copes poorly with gyro drift, leading to
signification attitude errors in the face of drift
2012-07-06 15:11:30 +10:00
Andrew Tridgell
e33554a1f9
AHRS: only enable barometer for AHRS if it is smooth enough
...
if we used less than 5 samples to compute the pressure then don't use
it for climb rate
2012-07-05 16:29:21 +10:00
Andrew Tridgell
1ce4a03147
SITL: lower baro noise a bit
2012-07-05 16:29:21 +10:00
Andrew Tridgell
9f3da1bf7f
Filter: fixed DerivativeFilter example build
2012-07-05 16:29:21 +10:00
Andrew Tridgell
5f38669666
SITL: run the HIL barometer at 80Hz to match APM2
2012-07-05 16:29:21 +10:00
Andrew Tridgell
735c88e9b3
AP_Baro: added get_pressure_samples() interface
...
this returns how many samples were used to calculate the last pressure
2012-07-05 16:29:21 +10:00
Andrew Tridgell
92001e3e7d
Filter: fixed typo in 9 point DerivativeFilter
2012-07-05 16:29:20 +10:00
Andrew Tridgell
999a1d1d55
AP_Baro: change to a 7 point DerivativeFilter for climb rate
2012-07-05 13:00:47 +10:00
Andrew Tridgell
a07e280eda
Filter: cope with non-uniform time steps in the DerivativeFilter
...
this helps with the barometer a lot, as the timing is quite variable
2012-07-05 13:00:47 +10:00
Andrew Tridgell
ce3f8be6c7
SITL: add some minimal noise when motors are off
...
this actually improves the gyro calibration
2012-07-05 13:00:46 +10:00
Andrew Tridgell
fe54329de2
MAVLink: remove MAVLink 0.9 protocol support
...
this simplifies the code a lot. We're not going back to 1.0
2012-07-05 13:00:46 +10:00
Andrew Tridgell
9d7ed30023
AHRS: only use GPS for yaw when compass is not being used
...
this avoids having two competing controllers
2012-07-05 13:00:46 +10:00
Andrew Tridgell
6653c0b874
AHRS: enable barometer for vertical velocity
...
this re-enables the barometer for vertical velocity information
for drift correction, now that we have a better filter
on the climb rate
2012-07-05 13:00:46 +10:00
Andrew Tridgell
a5d607d25a
AP_Baro: use DerivativeFilter in barometer climb rate
2012-07-05 13:00:46 +10:00
Andrew Tridgell
f97289792b
Filter: added DerivativeFilter implementation
...
this adds a DerivativeFilter implementation of up to 10 points
2012-07-05 13:00:46 +10:00
Andrew Tridgell
cf2c546051
AP_Baro: show climb rate in baro test sketch
2012-07-05 13:00:45 +10:00
rmackay9
be3d035a64
AP_Motors: clarified some doxygen descriptions for TradHeli
2012-07-05 08:46:50 +09:00
Amilcar Lucas
6904bef611
Document++
2012-07-05 00:33:46 +02:00
Amilcar Lucas
8400bd67f8
Remove unused function
2012-07-05 00:33:10 +02:00
Andrew Tridgell
dc6d70bc15
SITL: added SIM_GPS_DELAY parameter
...
this allows a delay to be added to the gps data to test the impact on
AHRS/DCM
2012-07-04 21:05:22 +10:00
rmackay9
cac0757c2e
AP_AHRS: removed DCM_test example sketch
...
No longer required because it doesn't compile and is redundant anyway because the AP_AHRS_DCM class is tested in the AHRS_Test example sketch.
2012-07-04 18:22:51 +09:00
Andrew Tridgell
03516b7dfa
AHRS: make DCM drift correction not rely on accurate yaw
...
this uses a new formulation of the GPS based drift correction from
Bill Premerlani that rotates the error vector to avoid relying on
accurate yaw. This means we should get accurate roll/pitch correction
even with lots of magnetometer interference
It also makes it possible to fly a multicopter with no compass. It can
even navigate and correct yaw (slowly!)
2012-07-04 17:00:40 +10:00
Andrew Tridgell
6cf2e2fa13
AP_Math: cope with co-located waypoints in location_passed_point()
2012-07-04 14:24:04 +10:00
Andrew Tridgell
7be29c8b04
AP_Math: the windows arduino build is missing acosf()
2012-07-04 14:14:58 +10:00
Andrew Tridgell
8fa1acb141
AP_Math: add include of math.h
...
this is needed for location.cpp
2012-07-04 13:59:23 +10:00
Andrew Tridgell
597170afdc
DataFlash: fixed SITL build
2012-07-04 13:44:01 +10:00
Andrew Tridgell
c6ff292721
DataFlash: fallback to BlockErase if ChipErase fails
...
The errata on the APM2 dataflash chip says that ChipErase may not work
on some chips
2012-07-04 12:42:46 +10:00
Andrew Tridgell
84a489498d
Math: added location functions to math library
...
these do common calculations on struct Location
2012-07-04 12:42:46 +10:00