bad81a5113
AP_InertialSensor_MPU6k: remove unnecessary check of sign when receiving fifo packet from dmp
2013-01-27 11:22:39 +09:00
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
d7996acdf7
AP_InertialSensor: added set_board_orientation() method
2013-01-13 17:32:48 +11:00
6142eac4b4
AP_InertialSensor: simplify get_delta_time() API
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use a single float return rather than two APIs.
This also changes the MPU6k driver to match the new 2.9 behaviour of
using the MPU6k sample timing instead of micros()
2013-01-11 21:17:21 +11:00
910e09fc96
AP_InertialSensor_MPU6000: fix sync/async semaphore usage with new scheduler
2013-01-10 14:12:19 -08:00
8e38ef6567
MPU6000: Flip Y and Z axes for SMACCM_HAL.
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- The accelerometer is upside-down on the PX4FMU vs the APM2.
2013-01-09 11:19:51 -08:00
1309b7332a
MPU6000: Use signed addition when accumulating readings.
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- Fixes very erratic accel readings on the PX4 board.
2013-01-09 11:19:51 -08:00
f48790a56e
AP_InertialSensor: poll for new data in num_samples_available()
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this lowers the latency for new data
2013-01-09 20:31:09 +11:00
4ab1cddd15
AP_InertialSensor: ensure we always have the SPI semaphore for MPU6k
2013-01-09 20:30:20 +11:00
b39166b71a
MPU6000: fixed minor timing bug
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if we miss a sample due to SPI contention we shouldn't update last
sample time
2013-01-07 11:07:29 +11:00
d84ba8ef59
Use HAL suspend/resume timer procs rather than atomic.
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- Preparation for removing begin/end atomic.
2013-01-03 17:33:13 -08:00
d808c19c10
AP_InertialSensor_MPU6000: uses new semaphores
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* some refactoring to fix differences between timerprocess
and non-timerprocess usage
2013-01-03 13:48:07 -08:00
acf05a29ee
AP_InertialSensor_MPU6000: Poll status register if there is no data ready pin.
2013-01-03 13:48:06 -08:00
212728be34
InertialSensor: ensure MPU6000 is out of sleep mode before configuring
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the MPU6000 starts in sleep mode, and can take a while to wakeup
2012-12-27 21:28:41 +11:00
122b8716a7
InertialSensor: added auto reset of MPU6000 on startup failure
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this works around the problem of the MPU6000 failing to come up on DTR
reset or warm reboot
2012-12-24 07:17:03 +11:00
44ad850542
InertialSensor: latch the data ready pin high on new data
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this ensures we don't miss a sample due to another source of delay
2012-12-23 17:46:36 +11:00
e2edad8a3f
InertialSensor: fixed last sample time in MPU6000
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we lost this in the final work on the DTR bug
2012-12-23 08:59:35 +11:00
1a53bc783c
InertialSensor: poll data ready pin instead of an interrupt for MPU6k
2012-12-22 09:16:31 +11:00
9548e7e79e
InertialSensor: simplify the data_ready interrupt handling
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this avoids using the defer process code, and fixes a nasty bug that
caused the APM to lockup on reset
2012-12-21 20:01:19 +11:00
44f860e102
InertialSensor: fixed some compiler warnings
2012-12-20 14:52:35 +11:00
b502732249
AP_InertialSensor: rewrite basic code for spi device transactions
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* I'm not touching that DMP stuff because I'm pretty convinced it should
instead be deprecated
2012-12-20 14:52:32 +11:00
a4f41c1d29
AP_InertialSensor: MPU6000 uses scheduler panic
2012-12-20 14:52:31 +11:00
2c1682f310
InertialSensor: use AP_HAL progmem
2012-12-20 14:51:39 +11:00
c9a81d7de6
AP_InertialSensor: fixed sign of 16 bit SPI transfer
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this gets accels and gyros working again
2012-12-20 14:51:36 +11:00
9aca19415a
AP_InertialSensor: robust semaphores
2012-12-20 14:51:36 +11:00
1019fb45e7
AP_InertialSensor: remove sei in data interrupt handler
2012-12-20 14:51:36 +11:00
4acf2c8591
AP_InertialSensor: ported to AP_HAL
2012-12-20 14:51:26 +11:00
b4e5176e2a
ArduCopter, AP_InertialSensor: restore mpu6k sample rate to 200hz but keep default filtering at 42hz.
2012-12-09 14:27:33 +09:00
3b18c57691
AP_InertialSensor: removed axis getters for accel/gyro
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these were only being used in one place, and in that place were used
incorrectly!
2012-12-04 09:11:55 +11:00
b237c0583d
AP_InertialSensor: Added INS_MPU6K_FILTER option
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this allows the user to select the MPU6000 filtering frequency
2012-11-30 07:15:19 +11:00
089ae0f9f3
AP_InertialSensor: allow specification of sample rate in init() call
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this lets the caller not need to know the underlying sample rate. They
just ask for what rate updates happen.
This also changes the MPU6k filtering to be less than half the sample
rate
2012-11-30 07:15:18 +11:00
f843705da3
INS: switch to SREG = oldSREG pattern for interrupt mask/restore
2012-11-20 22:31:23 +11:00
3776e6108f
INS: use vector subtraction to make code clearer
2012-11-20 18:32:27 +11:00
8ccac5da3d
AP_InertialSensor: correct typo to datasheet's filename
2012-11-20 00:37:42 +09:00
d9b4407e64
AP_InertialSensor: changes after review with Tridge.
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sanity checking added to accelerometer calibration routine.
user feedback is sent using gcs_send_text_fmt instead of Serial.printf.
moved ins parameters to new eeprom number to avoid conflicts with older parameters.
other small changes including renaming of functions and parameters.
2012-11-07 19:21:15 +09:00
49de46a548
AP_InertialSensor: merge in calibration features from IMU library
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add gauss-newton method of accelerometer calibration
2012-11-07 19:20:27 +09:00
8c6fd340d7
AP_AHRS: added scheduler parameter to init
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Required by the AP_AHRS_MPU6000 class which needs to disable timed processes that could interfere with it's communication with the mpu6000
2012-09-29 13:51:21 +09:00
41fbb19cf5
AP_InertialSensor_MPU6000: replaced _cs_pin parameter with #define and saved 1 byte of memory
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Updated ArduCopter, ArduPlane and example sketches in AP_InertialSensor, AP_IMU and AP_AHRS libraries because they no longer need to pass in cs_pin to the constructor
2012-09-28 19:21:59 +09:00
921ab3fe12
ArduCopter: bug fix to DMP initialisation (it was freezing due to SPI bus conflicts)
2012-09-28 18:34:23 +09:00
7e544e8ead
MPU6k: save 72 bytes of memory
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the buffer can be on the stack
2012-09-18 13:58:50 +10:00
130f3b0030
AP_InertialSensor_MPU6000: move _last_sample_time_micros to capture time data_interrupt was called
2012-09-10 11:38:08 +09:00
7a265dbf61
AP_InertialSensor: use AP_TimerProcess's queue_process to run read from MPU6000 after any currently running processes complete
2012-09-10 11:38:03 +09:00
0a6219695b
AP_InertialSensor: changed read of sensor from MPU6000 to happen immediately
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This reduces the delay between when data arrives and when it is used
by up to 1ms.
Added num_samples_available method to all InertialSensors to allow
main loop timing to be synced with sensors.
2012-09-10 11:37:33 +09:00
c965963d7b
AP_InertialSensor_MPU6000: bug fix. DMP was being enabled by default so although the results were not being used, this caused a delay in the main loop
2012-08-28 17:02:07 +09:00
e6c2616769
uncrustify libraries/AP_InertialSensor/AP_InertialSensor_MPU6000.cpp
2012-08-21 19:03:14 -07:00
0763bbd1af
MPU6000: fixed some build warnings
2012-08-09 16:19:21 +10:00
5077674043
AP_InertialSensor_MPU6000: another attempt at fixing the SITL build
2012-07-28 17:19:19 +09:00
7683e9d870
AP_InertialSensor_MPU6000: changed DMP memory definition (dmpMem) to const uint8_t to remove SITL compile errors (hopefully)
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Removed unused 'dump' variable from dmp_load_mem to reduce compiler warnings
2012-07-28 16:33:04 +09:00
6cd0918134
AP_InertialSensor: methods added to access DMP functionality
2012-07-28 14:14:43 +09:00
69bf5700cd
IMU: expose IMU_PRODUCT_ID as EEPROM Variable
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this will allow us to log the Product ID in tlogs
2012-05-09 18:30:36 -07:00
Randy Mackay
James Bielman
Andrew Tridgell
Pat Hickey
uncrustify
Craig Elder