* X7Pro adds CAN driver
* UAVCAN timer selection moved to default.cmake
* Modify some details about @CUAVcaijie UAVCAN timer selection moved to default.cmake
* Put some timer parameters to micro_hal.h from board_config.h. Fix all h7 boards
Co-authored-by: honglang <honglang@cuav.net>
- 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