PX4-Autopilot/docs/en/msg_docs/PowerButtonState.md

pageClass

pageClass
is-wide-page

PowerButtonState (UORB message)

power button state notification message.

TOPICS: power_button_state

Fields

Name	Type	Unit [Frame]	Range/Enum	Description
timestamp	uint64			time since system start (microseconds)
event	uint8			one of PWRBUTTON_STATE*

Constants

Name	Type	Value	Description
PWR_BUTTON_STATE_IDEL	uint8	0	Button went up without meeting shutdown button down time (delete event)
PWR_BUTTON_STATE_DOWN	uint8	1	Button went Down
PWR_BUTTON_STATE_UP	uint8	2	Button went Up
PWR_BUTTON_STATE_REQUEST_SHUTDOWN	uint8	3	Button went Up after meeting shutdown button down time

Source Message

Source file (GitHub)

::: details Click here to see original file

# power button state notification message

uint64 timestamp			    # time since system start (microseconds)

uint8 PWR_BUTTON_STATE_IDEL = 0             # Button went up without meeting shutdown button down time (delete event)
uint8 PWR_BUTTON_STATE_DOWN = 1             # Button went Down
uint8 PWR_BUTTON_STATE_UP = 2               # Button went Up
uint8 PWR_BUTTON_STATE_REQUEST_SHUTDOWN = 3 # Button went Up after meeting shutdown button down time

uint8 event                                 # one of PWR_BUTTON_STATE_*

:::