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48 lines
2.8 KiB
Markdown
48 lines
2.8 KiB
Markdown
---
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pageClass: is-wide-page
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---
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# PowerButtonState (UORB message)
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power button state notification message.
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**TOPICS:** power_button_state
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## Fields
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| 명칭 | 형식 | Unit [Frame] | Range/Enum | 설명 |
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| --------- | -------- | ---------------------------------------------------------------- | ---------- | --------------------------------------------------------- |
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| timestamp | `uint64` | | | time since system start (microseconds) |
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| event | `uint8` | | | one of PWR_BUTTON_STATE_\* |
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## Constants
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| 명칭 | 형식 | Value | 설명 |
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| --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------- | ----- | ------------------------------------------------------------------------------------------ |
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| <a id="#PWR_BUTTON_STATE_IDEL"></a> PWR_BUTTON_STATE_IDEL | `uint8` | 0 | Button went up without meeting shutdown button down time (delete event) |
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| <a id="#PWR_BUTTON_STATE_DOWN"></a> PWR_BUTTON_STATE_DOWN | `uint8` | 1 | Button went Down |
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| <a id="#PWR_BUTTON_STATE_UP"></a> PWR_BUTTON_STATE_UP | `uint8` | 2 | Button went Up |
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| <a id="#PWR_BUTTON_STATE_REQUEST_SHUTDOWN"></a> PWR_BUTTON_STATE_REQUEST_SHUTDOWN | `uint8` | 3 | Button went Up after meeting shutdown button down time |
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## Source Message
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[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/PowerButtonState.msg)
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:::details
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Click here to see original file
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```c
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# power button state notification message
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uint64 timestamp # time since system start (microseconds)
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uint8 PWR_BUTTON_STATE_IDEL = 0 # Button went up without meeting shutdown button down time (delete event)
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uint8 PWR_BUTTON_STATE_DOWN = 1 # Button went Down
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uint8 PWR_BUTTON_STATE_UP = 2 # Button went Up
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uint8 PWR_BUTTON_STATE_REQUEST_SHUTDOWN = 3 # Button went Up after meeting shutdown button down time
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uint8 event # one of PWR_BUTTON_STATE_*
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```
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:::
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