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54 lines
3.4 KiB
Markdown
54 lines
3.4 KiB
Markdown
---
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pageClass: is-wide-page
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---
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# PowerMonitor (UORB message)
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power monitor message.
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**TOPICS:** power_monitor
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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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| <a id="fld_timestamp"></a>timestamp | `uint64` | | | Time since system start (microseconds) |
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| <a id="fld_voltage_v"></a>voltage_v | `float32` | | | Voltage in volts, 0 if unknown |
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| <a id="fld_current_a"></a>current_a | `float32` | | | Current in amperes, -1 if unknown |
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| <a id="fld_power_w"></a>power_w | `float32` | | | power in watts, -1 if unknown |
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| <a id="fld_rconf"></a>rconf | `int16` | | | |
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| <a id="fld_rsv"></a>rsv | `int16` | | | |
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| <a id="fld_rbv"></a>rbv | `int16` | | | |
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| <a id="fld_rp"></a>rp | `int16` | | | |
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| <a id="fld_rc"></a>rc | `int16` | | | |
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| <a id="fld_rcal"></a>rcal | `int16` | | | |
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| <a id="fld_me"></a>me | `int16` | | | |
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| <a id="fld_al"></a>al | `int16` | | | |
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## Source Message
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[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/PowerMonitor.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 monitor message
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uint64 timestamp # Time since system start (microseconds)
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float32 voltage_v # Voltage in volts, 0 if unknown
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float32 current_a # Current in amperes, -1 if unknown
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float32 power_w # power in watts, -1 if unknown
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int16 rconf
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int16 rsv
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int16 rbv
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int16 rp
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int16 rc
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int16 rcal
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int16 me
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int16 al
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```
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:::
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