Andrew Tridgell
4a80313fdd
AP_Compass: added get_num_enabled()
...
used by EKF3
2020-05-09 12:33:33 +10:00
Andy Piper
b7b2d9a6ce
AP_Compass: add support for custom compass rotation via COMPASS_CUS_{ROLL,PIT,YAW}
...
add reboot required for parameters that need it
disable custom rotation on AP_Periph devices
2020-05-05 09:25:18 +10:00
Andrew Tridgell
66655212b1
AP_Compass: fixed compass ordering bug with AP_Periph
...
when a user swaps compasses on AP_Periph we want to immediately
replace it. The compass ordering code was rejecting the new compass
and calling panic as it was out of slots. This changes the AP_Compass
ordering so that when we only have a single compass we operate in a
very simple manner where we always accept the first compass found
2020-04-29 18:51:16 +10:00
Andrew Tridgell
660f65e6b8
AP_Compass: use GCS_SEND_TEXT()
2020-04-29 07:36:55 +10:00
Paul Riseborough
8e9dc1c393
AP_Compass: Add accessor function for COMPASS_AUTODEC
2020-04-28 11:42:31 +09:00
Mark Whitehorn
570aa929ca
AP_Compass: handle ROTATION_CUSTOM in SITL
2020-04-28 10:57:26 +10:00
Michael du Breuil
9b404669c8
AP_Compass: Skip rotating the mag data when the board orientation is none
2020-04-28 10:37:00 +10:00
Peter Barker
c36e06e7fa
AP_Compass: add documentation for COFS, compass-learning message
2020-04-14 07:34:59 +10:00
Peter Barker
851d9ae1ef
AP_Compass: log message information for MMC3416
2020-04-12 08:36:48 +10:00
Andrew Tridgell
dd4cf6ccdd
AP_Compass: change RM3100 device ID
...
changed scale factor means users need to recalibrate
2020-04-08 11:21:51 +10:00
Andrew Tridgell
18c3efc377
AP_Compass: fixed scaling of RM3100
...
scale factor was off by 200/256, resulting in COMPASS_SCALE of about
1.28
thanks to Arace for noticing
2020-04-08 11:21:51 +10:00
murata
7ec0cb47a5
AP_Compass: const extern hal reference
2020-04-07 20:45:51 +09:00
Andrew Tridgell
6d42e9502b
AP_Compass: fixed unreg compass check for AP_Periph
...
this fixes detection of compasses on peripherals where
COMPASS_MAX_UNREG_DEV is 0
2020-03-26 18:10:13 +11:00
Peter Barker
0665c379de
AP_Compass: correct use of incorrect backend-count macro
2020-03-17 11:25:16 +11:00
Peter Barker
934d05f4ff
AP_Compass: correct incorrect and misleading comment
2020-03-11 22:24:36 +11:00
Rishabh
cbccdfa8a3
AP_Compass: Alert GCS if user tries to calibrate compass while vehicle is armed
2020-03-03 11:37:19 +11:00
Andrew Tridgell
8f83bf5e80
AP_Compass: fixed in-flight learning for all compasses
...
after recent changes only first compass was learnt
See
https://discuss.ardupilot.org/t/break-in-latest-master-in-flight-compass-calibration/52602
2020-02-25 12:40:27 +11:00
Siddharth Purohit
f00a39af52
AP_Compass: run style script on Compass.cpp
2020-02-19 13:59:53 +09:00
Siddharth Purohit
8d227d401a
AP_Compass: modify compass driver to support consistent ordering and hotplugging
2020-02-19 13:59:53 +09:00
Siddharth Purohit
defc1b5fcb
ArduCopter: add arming message for compass not detected but assigned
2020-02-19 13:59:53 +09:00
Andrew Tridgell
521cf4d6a1
AP_Compass: removed annoying startup messages
...
these happen due to sensor probing for older configs
2020-02-06 15:25:46 -07:00
Peter Barker
cc3f6468e3
AP_Compass: mark some parameters as Calibration parameters
2020-02-04 20:29:09 +11:00
Andrew Tridgell
0ca45059ac
AP_Compass: make all semaphores recursive
...
the cost is very similar and this prevents an easy coding error which
can occur on less used code paths
2020-01-19 20:19:30 +11:00
Andrew Tridgell
4ee6fb9cdf
AP_Compass: use take_blocking instead of HAL_SEMAPHORE_BLOCK_FOREVER
...
this makes for cleaner and smaller code as the failure case is not
needed
2020-01-19 20:19:30 +11:00
Peter Hall
c870df0351
AP_Compass: get_time_flying in vehicle
2020-01-14 22:34:37 -07:00
Andrew Tridgell
ebceab9aa0
AP_Compass: don't probe for ICM20948 on AP_Periph
2020-01-07 12:37:35 +11:00
Andrew Tridgell
270844745f
AP_Compass: limit rotations we try to ROTATION_MAX_AUTO_ROTATION
2020-01-01 16:59:27 +11:00
Pierre Kancir
d332773689
AP_Compass: add register to checked ones and remove single-use goto
...
Also fix comment on TMRC register setting
2019-12-21 09:07:20 +11:00
Pierre Kancir
d6563bff7d
AP_Compass: probe for RM3100
2019-12-21 09:07:20 +11:00
Andrew Tridgell
09d7e732b7
AP_Compass: added mag_cal_fixed_yaw()
...
this is a fast compass calibration that uses a yaw value provided by
the user.
2019-12-18 17:20:37 +11:00
Peter Barker
880af0de4a
AP_Compass: tidy constructor
2019-12-05 17:38:57 +11:00
Peter Barker
823f2bb217
AP_Compass: make compass_cal_status_t enum class Status within CompassCalibrator
2019-12-05 17:38:57 +11:00
Andrew Tridgell
303030c524
AP_Compass: narrow range of allowed scale factor
2019-12-03 20:48:23 +11:00
Andrew Tridgell
421fbef2a0
AP_Compass: added COMPASS_OPTIONS
...
this allows user to set that calibration requires GPS lock
2019-12-03 20:48:23 +11:00
Andrew Tridgell
6fd0ca36aa
AP_Compass: added estimation of compass scale factor
...
this adds new COMPASS_SCALE, COMPASS_SCALE2 and COMPASS_SCALE3
parameters, which give the sensor scaling factor. It is used to
compensate for an incorrect scaling in a compass.
The 3D compass calibration process will set the correct value
automatically, otherwise users can set the value to a known value for
an existing compass
2019-12-03 20:48:23 +11:00
Randy Mackay
ecb60955ff
AP_Compass: minor comment fix
...
Co-Authored-By: Peter Barker <pb-gh@barker.dropbear.id.au>
2019-11-26 11:10:06 +11:00
lukezhqin
32f11ba863
AP_Compass: fix thin_samples to avoid comparing sample to itself
2019-11-26 11:10:06 +11:00
Randy Mackay
f97cfd1065
AP_Compass: fix calibrator update when step one fails
2019-11-26 11:10:06 +11:00
Randy Mackay
89fa324a2b
AP_Compass: rename CompassCalibrator::clear to stop
2019-11-26 11:10:06 +11:00
Randy Mackay
90cfbe01e4
AP_Compass: remove unused calc_mean_squared_residuals
2019-11-26 11:10:06 +11:00
Randy Mackay
feb0f141fa
AP_Compass: add comments to calibrator
2019-11-26 11:10:06 +11:00
Randy Mackay
09046aec66
AP_Compass: formatting fixes
...
this should be a non-functional change
2019-11-26 11:10:06 +11:00
Randy Mackay
f58b09ebef
AP_Compass: constify get_completion_mask and remove use of auto
2019-11-26 11:10:06 +11:00
Randy Mackay
396cec96ee
AP_Compass: constify get_orientation
2019-11-26 11:10:06 +11:00
Andrew Tridgell
1fe146c409
AP_Compass: remove expected error
...
this happens with AK09916 probing on invensense sensor
2019-10-30 15:21:07 +11:00
Andrew Tridgell
513e483821
AP_Compass: disable HIL for AP_Periph
...
this saves several k of flash
2019-10-24 22:03:43 +11:00
Randy Mackay
01c36fa6aa
AP_Compass: LEARN param default to 0 for all vehicles
2019-10-23 17:15:57 +11:00
Vlad-Andrei Dorobantu
83c641c76f
AP_Compass: corrected the cause of SIGSEGV signal when running AP_Compass_test
2019-10-19 09:58:42 +11:00
Andrew Tridgell
7ad91fa1c9
AP_Compass: don't show too many params when max compasses 1
2019-10-16 08:58:52 +11:00
Peter Barker
8e412d0885
AP_Compass: adjust for new vehicle base class
2019-10-08 11:26:04 +11:00
murata
ec0c49315f
AP_Compass: Change direct value to define name
2019-09-24 13:23:24 +10:00
Peter Barker
6193d6cf69
AP_Compass: fix example by instantiating Baro
...
Baro is required to get location, and Compass tries to get the declination based on current location
2019-09-13 08:54:21 +09:00
Andrew Tridgell
71ad90819e
AP_Compass: don't reset SITL compass offsets if set by user
...
makes for easier EKF compass bias learning testing
2019-09-11 14:22:18 +10:00
Andrew Tridgell
df387dc396
AP_Compass: allow rotation of BMM150 compass
2019-09-07 09:53:21 +10:00
Andrew Tridgell
1cb775e2c2
AP_Compass: probe more addresses for IST8310
...
IST8310 can be on 4 possible i2c addresses
2019-09-07 07:35:54 +10:00
Andrew Tridgell
bd0760f9d4
AP_Compass: removed unusued compass probes
...
now only use probe lists
2019-09-04 16:27:47 +10:00
Andrew Tridgell
3bc8522b54
AP_Compass: added ROTATION_NONE to probes
...
we no longer use defaults in the headers
2019-09-04 16:27:47 +10:00
Andrew Tridgell
f877def909
AP_Compass: removed default rotations for compass probe
...
this prevents bugs where the force_external and rotation are mixed up
in hwdef.dat causing incorrect rotations
2019-09-04 16:27:47 +10:00
Andrew Tridgell
2a48241ebb
AP_Compass: fixed naming of QMC5883L driver
...
needed for probe using COMPASS macro in hwdef.dat
2019-09-04 16:27:47 +10:00
Andrew Tridgell
bcb139f02f
AP_Compass: fixed uninitialised CAN device ID bits
2019-08-29 18:37:03 +10:00
Andrew Tridgell
f4576ec8f3
AP_Compass: reduce firmware size for AP_Periph
2019-08-27 10:29:56 +10:00
Andrew Tridgell
0ec3f80bbe
AP_Compass: enable LIS3MDL on I2C and RM3100 on SPI
2019-08-27 10:29:56 +10:00
Peter Barker
1adda1ccf0
AP_Compass: move automatic declination setting into AP_Compass itself
2019-08-13 10:02:13 +10:00
Peter Barker
df01bed14f
AP_Compass: take GCS link in place of channel to calibration routines
2019-08-05 09:23:10 +10:00
Michael du Breuil
58dbbd6d0e
AP_Compass: Refactor battery current backend
2019-07-14 00:28:00 -07:00
Peter Barker
7b52c41287
AP_Compass: fix example by instantiating serial_manager
2019-07-01 19:11:03 +10:00
Michael du Breuil
9fc954b030
AP_Compass: Reduce scope of BattMonitor include
2019-06-18 10:02:05 +10:00
Andrew Tridgell
7206258587
AP_Compass: use new get_earth_field_ga() API
2019-06-03 12:21:29 +10:00
Andrew Tridgell
38c775e6df
AP_Compass: removed old mRoControlZeroF7 config
2019-05-30 15:39:57 +10:00
Andrew Tridgell
481ae22671
AP_Compass: support new sensor config setup
2019-05-30 15:39:57 +10:00
Andrew Tridgell
532b82b3a3
AP_Compass: use DRIVER_HMC5843 to match driver name
2019-05-30 15:39:57 +10:00
Andrew Tridgell
ba9b92c4af
AP_Compass: rename to EXPECT_DELAY_MS()
2019-05-15 15:33:48 +10:00
Andrew Tridgell
ecc6f15dc0
AP_Compass: use EXPECT_DELAY() macro
2019-05-15 15:33:48 +10:00
Andrew Tridgell
9e7929adf6
AP_Compass: removed unusued AP_Common/Semaphore.h
2019-05-15 15:33:48 +10:00
Phillip Kocmoud
1f827004be
AP_Compass: Enable AK09916 inside the ICM20948
2019-05-10 15:05:42 +10:00
Pierre Kancir
427a88a1fe
AP_Compass: fix AP_Compass_test
2019-05-01 14:17:34 -07:00
Peter Barker
bf23f1df67
AP_Compass: move responsibility for logging into library
2019-04-23 10:06:17 +10:00
Peter Barker
0e8722181f
AP_Compass: take responsibility for not running cal if armed
2019-04-23 10:06:17 +10:00
Andrew Tridgell
21aee52604
AP_Compass: flag compass cal as long expected delay
2019-04-22 16:53:35 +10:00
Siddharth Purohit
6dc94b0e3d
Compass: fix compass orientation for AK09916 on Cube
2019-04-17 06:47:14 +10:00
Peter Barker
5455d27e84
AP_Compass: specify floating point constants
...
Probably indicates compiler floating-point-constants directive isn't
working
2019-04-05 23:04:17 -07:00
Peter Barker
7ae7c48362
AP_Compass: remove set_and_save_offsets taking integer parameters
...
because the only caller that mattered had floats to offer...
2019-04-05 06:09:25 -07:00
Michael du Breuil
d65f4b5ff8
AP_Compass: Fix implicit include of SRV_Channel
2019-04-05 20:12:53 +11:00
Sagnik Bhattacharya
4c809888de
AP_Compass: add more comments to example
2019-04-02 19:41:45 +11:00
Peter Barker
54e3959a99
AP_Compass: move enabled parameter into compass library
2019-04-02 10:24:49 +11:00
Mirko Denecke
9c8a7efbc6
AP_Compass: remove unused field
2019-03-26 16:09:11 +11:00
Peter Barker
2d16c37844
AP_Compass: examples: compass init never fails
2019-03-13 13:06:50 +11:00
Peter Barker
f8be4efed4
AP_Compass: init never fails; return void rather than bool
2019-03-13 13:06:50 +11:00
Siddharth Purohit
6ff8f52957
AP_Compass: add support for AK09916 connected over fourth IMU over I2C
2019-03-06 20:47:10 +11:00
Siddharth Purohit
104c433081
AP_Compass: AK09916 fix sample register structure
2019-03-06 20:47:10 +11:00
Siddharth Purohit
cff8bf14b7
AP_Compass: add support for AK09916 via invensensev2 aux bus
2019-03-06 20:47:10 +11:00
Andrew Tridgell
7f3103073a
AP_Compass: setup for fmuv6
2019-02-26 16:18:26 +11:00
Peter Barker
7184d5e860
AP_Compass: add missing override keywords
2019-02-22 15:01:09 +00:00
Peter Barker
97f2d946ab
AP_Compass: remove unused variables from AP_Compass_RM3100.h
2019-02-20 19:23:54 +11:00
Peter Barker
f0fd6fd996
AP_Compass: remove keywords.txt
2019-02-17 00:29:38 -08:00
Peter Barker
7ab6a5d94d
AP_Compass: uavcan: reindent after WITH_SEMAPHORE change (NFC)
2019-02-16 14:33:11 +11:00
Peter Barker
5b06d01402
AP_Compass: uavcan: use WITH_SEMAPHORE in place of give/take _registry
2019-02-16 14:33:11 +11:00
Tom Pittenger
2cd485e7ae
AP_Compass: unify singleton naming to _singleton and get_singleton()
2019-02-10 19:09:58 -07:00
thomass
513964cdad
AP_Compass: RM3100 simplify unisgned to signed integer conversion
2019-02-10 08:00:49 +11:00
thomass
97f3627bd5
AP_Compass: RM3100 added default cycle count value check on initialization as a whoami substitute
2019-02-10 08:00:49 +11:00
thomass
488133c396
AP_Compass: RM3100 make compliant with common methods for accumulating and draining samples
2019-02-10 08:00:49 +11:00
thomass
ede80773b9
AP_Compass: RM3100 stop passing frontend for compliance with backend class
2019-02-10 08:00:49 +11:00
thomass
8155c8b178
AP_Compass: added backend implementation for RM3100 compass
2019-02-10 08:00:49 +11:00
Andrew Tridgell
4003ea841c
AP_Compass: change to 3 compasses in SITL
2019-02-09 13:04:52 +11:00
Andrew Tridgell
700519d805
AP_Compass: raise default max compass offsets
...
the larger offset doesn't present any problems for the compass
drivers, and helps on planes with magnetic hatches
2019-02-03 04:57:25 -08:00
Andrew Tridgell
a21f4dc0c9
AP_Compass: update COMPASS_LEARN docs
2019-01-27 14:31:28 +11:00
Andrew Tridgell
1b95f17940
AP_Compass: removed F4Light
2019-01-21 21:57:21 +11:00
Peter Barker
6fc76a32af
GLOBAL: use AP::logger() and strip redundant Log_ from methods
2019-01-18 18:08:20 +11:00
Peter Barker
b47733142f
GLOBAL: rename DataFlash_Class to AP_Logger
2019-01-18 18:08:20 +11:00
Randy Mackay
68363ff4a2
AP_Compass: devid param desc include ReadOnly
2018-12-27 10:08:11 +09:00
Andrew Tridgell
3d9126ec4a
AP_Compass: run lsm303d at 91Hz, not 100Hz
...
Peter and I have discovered an odd behaviour with the lsm303d mag. If
you fetch data a bit too soon then it will give a peridic oscillation
in the output.
Checking the data ready bit in the status register doesn't help. The
only fix I've found is to run the sampling at a bit lower rate
2018-11-30 11:39:54 +11:00
Peter Barker
e7a981d2c3
AP_Compass: add override keyword where required
2018-11-08 11:30:12 +11:00
Phillip Kocmoud
27a2b8a350
AP_Compass: Increase default MAX compass offset
...
After discussing the @tridge and @rmackay9 it was suggested that raising the maximum allowable compass offset value would allow users of the LIS3MDL and possibly others with larger compass offsets to fly with the default setting.
This has been deemed a fairly safe change that still allows for sufficient overhead to prevent saturation.
2018-10-30 09:25:51 +09:00
Lucas De Marchi
9d95579b2d
AP_Compass: update TYPEMASK documentation
...
Add missing drivers IST8308 and MAG3110.
2018-10-25 20:19:30 -07:00
Lucas De Marchi
34fb98b1e0
AP_Compass: probe for IST8308 on external buses
2018-10-25 20:19:30 -07:00
Lucas De Marchi
c3d87f91fc
AP_Compass: add support to IST8308
2018-10-25 20:19:30 -07:00
Andrew Tridgell
70246cf954
AP_Compass: added notify events (LEDs and buzzer) for learning
2018-10-24 07:25:42 +10:00
Andrew Tridgell
23ddd994ec
AP_Compass: allow multiple COMPASS_LEARN runs per boot
2018-10-24 07:25:42 +10:00
Andrew Tridgell
026089747d
AP_Compass: use LEARN_NONE on learn completion
...
master doesn't yet have the statistical EKF learning
2018-10-24 07:25:42 +10:00
Andrew Tridgell
0a7170774a
AP_Compass: allow learning of all compasses
...
slave secondary compasses to primary
2018-10-24 07:25:42 +10:00
Andrew Tridgell
5ac6309848
AP_Compass: enable in-flight compass learning system
...
using COMPASS_LEARN=3
2018-10-24 07:25:42 +10:00
Andrew Tridgell
84d7160128
AP_Compass: use new accumulate functions for UAVCAN
2018-10-19 16:03:45 +11:00
Andrew Tridgell
579a84b53e
AP_Compass: use new accumulate functions for AK8963
2018-10-19 16:03:45 +11:00
Andrew Tridgell
55e4b64755
AP_Compass: don't apply offsets twice in SITL
2018-10-19 16:03:45 +11:00
Andrew Tridgell
925555c995
AP_Compass: move accum fields to frontend
...
this is needed to ensure they are per-instance. Without this the SITL
backend produces zero for all but the first instance. The same would
be true for any multi-instance backend
2018-10-17 12:54:22 +11:00
Andrew Tridgell
83065d5e88
AP_Compass: convert SITL to new accumulate approach
2018-10-17 12:54:22 +11:00
Andrew Tridgell
a260792e9e
AP_Compass: use WITH_SEMAPHORE()
...
and removed usage of hal.util->new_semaphore()
2018-10-17 12:54:22 +11:00
vierfuffzig
b455c7a769
AP_Compass: add rotation option for AK8963_MPU9250
...
allows using non-neutrally rotated AK8963 compass on MPU9250 as internal
reference: https://github.com/ArduPilot/ardupilot/pull/9459
2018-10-17 09:35:49 +11:00
Andrew Tridgell
0b9d0a4559
AP_Compass: removed incorrect semaphore take() in QMC5883L driver
2018-10-16 10:47:26 -07:00
Lucas De Marchi
1a9c386df2
AP_Compass: MMC3416: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
e83b345cbb
AP_Compass: MAG3110: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
ac2771b311
AP_Compass: LSM9DS1: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
2324a28e39
AP_Compass: LSM303D: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
38d1f8705f
AP_Compass: LIS3MDL: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
b05b3b9932
AP_Compass: IST8310: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
8d54276263
AP_Compass: BMM150: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
565df5ec94
AP_Compass: AK09916: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
e769c6932f
AP_Compass: QMC5883L: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
c0bccdaed6
AP_Compass: HMC5843: use common method to accumulate samples
2018-10-15 14:41:09 -07:00
Lucas De Marchi
329516373c
AP_Compass: add common method to accumulate and drain samples
...
Instead of repeating on each driver the same sequence of steps,
let's move them to the common parent class. This only implements
it, but no driver was ported yet.
2018-10-15 14:41:09 -07:00
Andrew Tridgell
2f2be6afda
AP_Compass: use rotation_equal() from AP_Compass
2018-10-01 14:26:56 +09:00
Andrew Tridgell
803f255c73
AP_Compass: fixed handling of duplication rotations
...
we have some rotations that are duplicated, such as ROLL_180_YAW_90
and PITCH_180_YAW_270. This copes with those in the auto-orientation
code
2018-10-01 14:26:56 +09:00
Lucas De Marchi
93d99dacd1
AP_Compass: UAVCAN: remove additional semaphore
...
We already inherit from AP_Compass_Backend, so use the semaphore from
there to synchronize with the main thread, like the other backends.
2018-09-06 08:23:02 +10:00
Lucas De Marchi
cd9b08dbae
AP_Compass: rename variable for more buses
...
"all_external" reflects better the fact that we can have more than 2
buses (and now we are using the foreach macro).
2018-09-06 08:23:02 +10:00
Lucas De Marchi
de535dc573
AP_Compass: remove unused external and name arguments
...
Aka "fix copy and pasta".
2018-09-06 08:23:02 +10:00
Lucas De Marchi
4039b51810
AP_Compass: stop passing frontend pointer
...
Let AP_Compass_Backend call AP::compass() *once* instead of passing
the frontend pointer over and over.
2018-09-06 08:23:02 +10:00
Lucas De Marchi
585b6dce0d
AP_Compass: support more external compasses on aerofc
...
Let it probe on external bus. Aerofc has an HMC5883 on internal bus, but
we don't want it enabled as it interferes with the internal baro. Also
the rotation for the compass that comes with Aero RTF is different from
the other that got added later. That means people would need to orient a
third party IST8310-based compass differently on Aero RTF than on other
boards... that's a problem of having orientation based on the chip that
can't be solved on this commit.
2018-09-06 08:23:02 +10:00
liang.tang
2c0b9a16a5
AP_Compass: fix UAVCAN mag message handlers
2018-09-05 17:22:34 +10:00
Siddharth Purohit
14b701cff8
AP_Compass: move UAVCAN mag subscribers and handlers to Compass Backend
2018-08-29 22:54:59 +01:00
Francisco Ferreira
317e8e0296
AP_Compass: adapt to changes in AP_BoardConfig_CAN
2018-08-12 13:35:03 +01:00