- perform full sensor signal path reset and wait for max time (100 ms)
- issue full sensor reset on any error
- always read FIFO count before transfersj
- only allocate drdy perf counter if GPIO is available
- only record start time on first run rather than init
- increase name length
- round average interval to nearest microsecond
- basic formatting consistency (google style guide)
- always check with state machine before reboot/shutdown
- respect BOARD_HAS_POWER_CONTROL (shutdown from command, low battery, power button)
- px4_shutdown_request add optional delay and always execute from HPWORK
- px4_shutdown_request split out px4_reboot_request
- increase stack sizes to run cleanly under stackcheck
- this is likely overkill for most boards, but using stackcheck to set our minimum ensures we have a very safe margin on regular builds and it's something we can currently afford
- remove holybro_durandal-v1_stackcheck from test rack (there's only one unit)
- update to NuttX with stm32f4 and stm32f7 SPI DMA internal buffers
- remove explicit DMA buffer allocations from new IMU drivers
- restore original BOARD_DMA_ALLOC_POOL_SIZE
- decrease SPI DMA thresholds based on fmu-v2/v3/v4/v5 bench testing
instead of a static per-driver array.
Reduces BSS RAM usage by a couple of 100 Bytes (linear increase with num
drivers).
Downsides:
- a bit more runtime overhead
- less isolation, locking required
- a bit more complex
Running the sensors module out of the same WQ thread as the estimator, position, and attitude controllers is a bit safer and prevents potential priority and starvation issues. There is a very small increase in latency (~50 us) between sensors and ekf2 execution (on average). This also saves a little bit of memory (~ 3 kB) and cpu (~1-1.5% depending on the board).
Chip-select and SPI initialization uses the new config, whereas the drivers
still use the existing defines.
The configuration in board_config.h can be removed after all drivers are
updated.
The existing behavior is unexpected: if the work item is already on the
runnable queue, it will still be triggered after a call to ScheduleClear().
This can lead to race conditions.
* Introduce "px4_arch_adc_reference_v"
* Revert "Introduce "px4_arch_adc_reference_v""
This reverts commit 93691fbbd55a1b8da8c190e225b318067d90399b.
* use structure to return sample count and vref at the same time
* Revert "use structure to return sample count and vref at the same time"
This reverts commit 9cfd1c173cda51495f766a3f678c2202d67725fd.
* Revert "Revert "Introduce "px4_arch_adc_reference_v"""
This reverts commit edb7f7603e4471163ffb0fc6fc62ad2e30336e91.
* fix missed reference
* remove unecessary channel specific vref
* Update src/drivers/drv_adc.h
Co-Authored-By: David Sidrane <David.Sidrane@Nscdg.com>
* Update src/drivers/drv_adc.h
Co-Authored-By: David Sidrane <David.Sidrane@Nscdg.com>
* Introduce BOARD_ADC_POS_REF_V
Co-authored-by: David Sidrane <David.Sidrane@Nscdg.com>
- checked register mechanism and simple watchdog
- driver checks for errors gradually and can reconfigure itself
- respect IMU_GYRO_RATEMAX at the driver level
- fixed sensor INT16_MIN and INT16_MAX handling (y & z axis are flipped before publishing)
- increased sensor_gyro_fifo max size (enables running the driver much slower, but still transferring all raw data)
- PX4Accelerometer/PX4Gyroscope remove unnecessary memsets
It turns out that ekf2 needs more stack when sideslip fusion fails.
Sideslip fusion is currently only enabled for fixedwing by default and
not executed in testing.
Daniel Agar
Julian Oes
Matthias Grob
Beat Küng
mcsauder
Jacob Dahl
AlexKlimaj
SalimTerryLi
David Sidrane
TSC21