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39 lines
2.1 KiB
Markdown
39 lines
2.1 KiB
Markdown
---
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pageClass: is-wide-page
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---
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# Ping (UORB message)
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**TOPICS:** ping
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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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| ping_time | `uint64` | | | Timestamp of the ping packet |
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| ping_sequence | `uint32` | | | Sequence number of the ping packet |
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| dropped_packets | `uint32` | | | Number of dropped ping packets |
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| rtt_ms | `float32` | | | Round trip time (in ms) |
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| system_id | `uint8` | | | System ID of the remote system |
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| component_id | `uint8` | | | Component ID of the remote system |
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## Source Message
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[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/Ping.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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uint64 timestamp # time since system start (microseconds)
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uint64 ping_time # Timestamp of the ping packet
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uint32 ping_sequence # Sequence number of the ping packet
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uint32 dropped_packets # Number of dropped ping packets
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float32 rtt_ms # Round trip time (in ms)
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uint8 system_id # System ID of the remote system
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uint8 component_id # Component ID of the remote system
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```
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:::
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