Andrew Tridgell
f6f808357c
removed AperiodicProcess code
...
this code was never being used, and was more complex than it was
worth.
13 years ago
Andrew Tridgell
d4b66139dc
ADC: fixed HIL build
13 years ago
Andrew Tridgell
9591317dbc
ADC: added an enable_channel() API
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enable_channel() must be used before the Ch6() method is called to
enable gathering of data on the required channels
13 years ago
Andrew Tridgell
09947dace1
ADC: only read channels that are actually being used
...
on the APM2 we usually use none of the ADC channels, although we may
use the airspeed sensor. This change means we detect which channels
are being read, and only do the SPI transfers for those ones. That
saves us about 100usec per timer interrupt (ie. about 10% of our CPU)
13 years ago
Andrew Tridgell
f125f6619a
fixed formatting of ADC driver
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it was a nasty mix of DOS and UNIX
13 years ago
Andrew Tridgell
5d503fd65e
ADC: change adc.Ch() to return a float
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this gives us a bit more precision in airspeed measurement, and costs
us virtually nothing as we are converting to float immediately after
getting the value
13 years ago
Andrew Tridgell
e491168273
ADC: remove a very small (0.2 degrees/s) bias in the ADC code
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small bias from integer rounding
13 years ago
Pat Hickey
017f121566
AP_ADC: rework ADC library to use PeriodicProcess and ISR_Register
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this makes it possible to build the ADC library when another driver
may also want that interrupt
13 years ago
Jason Short
0bfa67f413
Heavy Accel Filter + mild Gyro Filter. To use, filter_result must be set to true on ADC. Off by default.
14 years ago
Jason Short
f89da12387
Minimized the accel_filtered vector to be faster and more accurate.
...
Made the Filter include the Accels and moved from 8 to 4 terms in the filter
14 years ago
James Goppert
0c7c508541
Optional recursion added.
14 years ago
Jason Short
de61e87128
Added ADC gyro Filtering for quads - this fixes a noise issue introduced into the controller
...
added Position mode
removed
Added back in the accelerometer experiment
Added filter_result boolean to enable filter on the fly
14 years ago
James Goppert
5489b84f8e
Improvements to cmake.
14 years ago
James Goppert
d887a28b91
Added ArduBoat/ ArduRover/ and APO library.
14 years ago
Andrew Tridgell
f375258699
fixed inconsistent linefeeds in ADC code
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the linefeeds had bacome inconsistent in this library, making some
editors fail to load the code
14 years ago
Andrew Tridgell
a835912d93
ADC: randomise the sampling rate
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this is based on suggestions from Kari and Mike, and should reduce the
aliasing effects we get from the simple averaging
14 years ago
Andrew Tridgell
840c256fe3
ADC: show timing information in ADC test
14 years ago
Andrew Tridgell
197b1d140a
show noise levels in ADC test
14 years ago
Andrew Tridgell
1d68953416
ADC: the bottom 3 bits of ADC output are always zero
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its a 12 bit ADC .... silly of me to think the bottom 3 bits are
valid!
14 years ago
Andrew Tridgell
bd30840518
updated ADC test for new API
14 years ago
Andrew Tridgell
9af7021a98
change ADC sample rate to 1kHz
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this costs us about 9% of our CPU, but should make aliasing much less
of a problem.
14 years ago
Andrew Tridgell
70bf945d40
ADC: re-work for ADC code for full resolution and accurate timing
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this changes the ADC code to return the full resolution of the
sensors. It also adds a new Ch6() interface that returns 6 channels at
once, so the IMU can read 3 accelerometers and 3 gyros at once, and
get the exact time that the values were accumulated over
14 years ago
unknown
a4e001bbcf
Adding CMake support
14 years ago
Jason Short
ecd14f4425
Cleaned up guided mode
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Reduced ADC filter to 3 from 6 to increase speed of filter.
14 years ago
jasonshort
eb39d2d53a
Added ability to grab an unfiltered value from the ADC
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@2963 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
deweibel@gmail.com
4015e7f91a
Commit test - just adding an unneeded comment
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@2740 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
jasonshort
c5f06b99fe
silly formatting
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@2566 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
jasonshort
c1ddd58d4c
Implemented moving average filter to deal with noise issues on quads, default is a 6 member filter.
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@2551 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
james.goppert
7809b0ca2a
Massive warning fixes.
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@2089 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
james.goppert@gmail.com
2d1b59e9a6
Eclipse makefile support for examples.
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@1861 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
mich146@hotmail.com
bae1c531d0
ADC Library - reimplement overflow
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@1832 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
mich146@hotmail.com
cdcee09e0d
Fix adc issue causing serial problems/other issues. (DOUG please check)
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@1829 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
deweibel@gmail.com
8e542512da
Change ADC overflow correction
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@1640 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
james.goppert
9ddeb716c3
Corrected adc conversion.
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@1109 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
james.goppert
7a0fcd6f59
Full HIL working!
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@963 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
james.goppert
40f1d184a1
Cleaned up AP_ADC_HIL
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@961 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago
james.goppert
cce122d387
Moved APM_ADC to AP_ADC
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git-svn-id: https://arducopter.googlecode.com/svn/trunk@954 f9c3cf11-9bcb-44bc-f272-b75c42450872
14 years ago