Commit Graph

173 Commits

Author SHA1 Message Date
Mike McCauley
4d10a96077 AP_InertialSensor: Add flymaple support 2013-09-24 13:51:27 +10:00
Andrew Tridgell
770b7b5901 AP_InertialSensor: prevent a lockup in MPU6000 driver
thanks to the VRBrain port for noticing this bug.

Failing to get the semaphore is an expected error with the MPU6000, as
we read data both from timer context and mainline code. That means
semaphore conflicts are inevitable. We shouldn't consider them an
error, and shouldn't panic when some arbitrary number of them have
happened since boot.

Instead the wait_for_sample() code checks that we receive new data at
least every 50ms. That is a much safer test.
2013-09-23 22:48:36 +10:00
Andrew Tridgell
4d2bfe1078 AP_InertialSensor: fixed another example build 2013-09-19 21:09:34 +10:00
Andrew Tridgell
e1aa6e3ff1 libraries: fixed examples for no flash_leds() callback 2013-09-19 18:38:28 +10:00
Andrew Tridgell
f8e9d48a76 AP_InertialSensor: removed the flash_leds() callback
AP_Notify now handles this
2013-09-19 18:32:19 +10:00
Andrew Tridgell
7b3a674d66 AP_InertialSensor: added set_default_filter() method 2013-09-09 19:18:52 +10:00
Andrew Tridgell
396c4f30d2 AP_InertialSensor_PX4: don't set QUEUEDEPTH
the default of 2 samples is fine
2013-09-09 18:04:40 +10:00
Andrew Tridgell
8b80beadc4 PX4: make FMUv2 identify itself differently
so we can tell which is which in logs
2013-09-09 18:04:40 +10:00
Andrew Tridgell
ff0f6bcd42 AP_InertialSensor: fixed example build 2013-09-07 21:03:59 +10:00
Andrew Tridgell
5caf2e0ea4 AP_InertialSensor: fixed example build 2013-08-30 13:01:39 +10:00
Andrew Tridgell
65a490c209 AP_InertialSensor: update for new notify API 2013-08-30 13:01:35 +10:00
Randy Mackay
5651bdbe3a INS: integrate AP_Notify 2013-08-30 13:01:35 +10:00
Andrew Tridgell
e5ad9dbd15 AP_InertialSensor: switch PX4 driver to fixed time per sample model
this makes the driver much simpler, and does away with the need for an
accumulate function
2013-08-30 13:01:33 +10:00
Andrew Tridgell
38fe89d661 AP_InertialSensor: switch to non-averaging system for PX4 IMUs
always use the latest value, based on a lowpass filter in the driver
2013-08-30 13:01:33 +10:00
Andrew Tridgell
46c5d18585 AP_InertialSensor: disable averaging on FMUv2
the new filter from Leonard means we shouldn't average values, and
instead just use the last value
2013-08-30 13:01:33 +10:00
Julian Oes
c3b27629ec AP_InertialSensor: run PX4 FMUv2 at 800Hz
this gives much better noise suppression
2013-08-30 13:01:33 +10:00
Randy Mackay
effc829790 INS: relax accel offset check to 3.5 m/s/s
One user, Dusty, has found that even with offsets of 3.1 m/s/s
successful alt hold and loiter are possible
2013-07-13 10:43:07 +09:00
Randy Mackay
20ed00dcc9 AP_InertialSensor: relax accel offset sanity check 2013-06-25 14:19:42 +09:00
Andrew Tridgell
c92069644d AP_InertialSensor: fixed indent-tabs-mode 2013-05-30 09:52:12 +10:00
Andrew Tridgell
807dbf9786 AP_InertialSensor: fixed a build warning 2013-05-24 11:21:42 +10:00
Andrew Tridgell
59b6118a1d AP_InertialSensor: fixed parameter markup 2013-05-21 17:02:13 +10:00
Andrew Tridgell
fefbeacf86 AP_InertialSensor: use SEVERITY_USER_RESPONSE for accel cal messages
thanks to the suggestion from Kevin
2013-05-09 09:28:25 +10:00
Andrew Tridgell
8f57b72e3f AP_InserialSensor: fixed example build 2013-05-08 16:45:31 +10:00
Andrew Tridgell
2ddeaa7f4d AP_InertialSensor: show calibration offsets for success and failure
Pair-Programmed-With: Randy Mackay <rmackay9@yahoo.com>
2013-05-08 16:19:06 +10:00
Andrew Tridgell
f3f4b7205c AP_InsertialSensor: added support for MAVLink user interaction
allows APM to ask user to print enter to continue via MAVLink messages
during accel calibration
2013-05-08 16:18:40 +10:00
Andrew Tridgell
99d21854f9 SITL: fixed drift rate limit in simulator 2013-05-04 15:16:35 +10:00
Randy Mackay
42bca90676 INS: add calibrated check
Checks is the scaling vector has been updated.  Required for pre-arm
checks for ArduCopter
2013-04-22 23:55:53 +09:00
Andrew Tridgell
17d7f1fbe5 AP_InertialSensor: make some interfaces const 2013-04-20 13:52:36 +10:00
Andrew Tridgell
76e20150e9 AP_InertialSensor: ensure parent class is initialised in instance classes 2013-04-12 14:30:35 +10:00
Randy Mackay
86fe79a662 INS: updated MPU6K_FILTER parameter description 2013-04-10 00:14:53 +09:00
Andrew Tridgell
8d992ae615 InertialSensor: added OilPan INS example 2013-04-08 07:07:25 +10:00
Randy Mackay
af13f6795c INS: switch to global definition of GRAVITY_MSS
saves 4 bytes of RAM
2013-04-05 22:57:46 +09:00
Randy Mackay
777c6a308e AP_InertialNav: use shared GRAVITY_MSS constant 2013-04-05 11:48:41 +09:00
Michael Oborne
87292e0a4a Init hil accel with gravity 2013-03-31 16:38:48 +08:00
Randy Mackay
318a831b57 INS: set default filter to 20hz for APM2.x and PX4 2013-03-01 19:35:34 +09:00
Randy Mackay
963231a19b AHRS: fix example sketch to use roll/pitch trim 2013-02-19 18:56:09 +09:00
Randy Mackay
21de9f5f47 AP_InertialSensor: return roll and pitch trim angles 2013-02-19 12:45:44 +09:00
Andrew Tridgell
a63275d284 AP_InertialSensor: expand register range in MPU6000 _dump_registers() 2013-02-13 19:33:40 +11:00
zlite
4800c57fb4 Fixed cosmetic typo in user display message
Corrected "it's" to "its". Just one of those grammar things that drives me crazy ;-)
2013-02-06 16:34:33 -08:00
Andrew Tridgell
1121254606 AP_InertialSensor: added filter frequency support to PX4 driver 2013-02-07 11:20:45 +11:00
Andrew Tridgell
5643c371b9 AP_InertialSensor: removed unused new_data_available() and temperature() APIs 2013-02-07 10:23:37 +11:00
Andrew Tridgell
7b1245937c AP_InertialSensor: always sample at 200Hz in MPU6000
this changes the sampling to 200Hz regardless of requested rate, and
it is downsampled inside num_samples_available() using a shift. This
gives better noise resistance in ArduPlane.

This patch also makes it possible to update the filter frequency while
running, which is very useful for bench testing with a vibration
source
2013-02-07 10:23:08 +11:00
Randy Mackay
6f5050a8b9 Copter: minor casting fixup for wp_distance 2013-01-27 11:27:43 +09:00
Randy Mackay
bad81a5113 AP_InertialSensor_MPU6k: remove unnecessary check of sign when receiving fifo packet from dmp 2013-01-27 11:22:39 +09:00
Andrew Tridgell
f60d657f72 AP_InertialSensor: added timer for accumulating samples for PX4
this makes the driver much more tolerant of sketch timing errors
2013-01-21 21:51:32 +11:00
Andrew Tridgell
3d0cb755d2 AP_InertialSensor: user a timer to drive data collection on PX4
this reduces the chance of missing a sample if the main sketch is a
bit slow
2013-01-21 19:44:01 +11:00
Andrew Tridgell
16d72ca160 AP_InertialSensor: update PX4 driver to use read() method 2013-01-20 22:13:20 +11:00
James Bielman
5631f865b2 Update floating point calculations to use floats instead of doubles.
- 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
d844a1ba3c AP_InertialSensor: fixed PX4 example build 2013-01-13 21:10:53 +11:00
Andrew Tridgell
d7996acdf7 AP_InertialSensor: added set_board_orientation() method 2013-01-13 17:32:48 +11:00