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58 lines
3.6 KiB
Markdown
58 lines
3.6 KiB
Markdown
---
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pageClass: is-wide-page
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---
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# RegisterExtComponentReply (UORB message)
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**TOPICS:** register_ext_component_reply
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## Fields
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| 参数名 | 类型 | Unit [Frame] | Range/Enum | 描述 |
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| ----------------------------------------------------------------------------------- | ---------- | ---------------------------------------------------------------- | ---------- | --------------------------------------------------------------- |
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| timestamp | `uint64` | | | time since system start (microseconds) |
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| request_id | `uint64` | | | ID from the request |
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| name | `char[25]` | | | name from the request |
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| px4_ros2_api_version | `uint16` | | | |
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| success | `bool` | | | |
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| arming_check_id | `int8` | | | arming check registration ID (-1 if invalid) |
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| mode_id | `int8` | | | assigned mode ID (-1 if invalid) |
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| mode_executor_id | `int8` | | | assigned mode executor ID (-1 if invalid) |
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| not_user_selectable | `bool` | | | mode cannot be selected by the user |
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## Constants
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| 参数名 | 类型 | 值 | 描述 |
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| ----------------------------------------------------------------------------------------- | -------- | - | -- |
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| <a id="#MESSAGE_VERSION"></a> MESSAGE_VERSION | `uint32` | 1 | |
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| <a id="#ORB_QUEUE_LENGTH"></a> ORB_QUEUE_LENGTH | `uint8` | 2 | |
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## Source Message
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[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/versioned/RegisterExtComponentReply.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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uint32 MESSAGE_VERSION = 1
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uint64 timestamp # time since system start (microseconds)
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uint64 request_id # ID from the request
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char[25] name # name from the request
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uint16 px4_ros2_api_version
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bool success
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int8 arming_check_id # arming check registration ID (-1 if invalid)
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int8 mode_id # assigned mode ID (-1 if invalid)
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int8 mode_executor_id # assigned mode executor ID (-1 if invalid)
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bool not_user_selectable # mode cannot be selected by the user
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uint8 ORB_QUEUE_LENGTH = 2
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```
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:::
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