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53 lines
3.1 KiB
Markdown
53 lines
3.1 KiB
Markdown
---
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pageClass: is-wide-page
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---
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# SensorMag (UORB message)
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**TOPICS:** sensor_mag
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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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| timestamp_sample | `uint64` | | | |
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| device_id | `uint32` | | | unique device ID for the sensor that does not change between power cycles |
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| x | `float32` | | | magnetic field in the FRD board frame X-axis in Gauss |
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| y | `float32` | | | magnetic field in the FRD board frame Y-axis in Gauss |
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| z | `float32` | | | magnetic field in the FRD board frame Z-axis in Gauss |
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| temperature | `float32` | | | temperature in degrees Celsius |
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| error_count | `uint32` | | | |
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## Constants
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| 명칭 | 형식 | Value | 설명 |
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| ----------------------------------------------------------------------------------------- | ------- | ----- | -- |
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| <a id="#ORB_QUEUE_LENGTH"></a> ORB_QUEUE_LENGTH | `uint8` | 4 | |
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## Source Message
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[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/SensorMag.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 timestamp_sample
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uint32 device_id # unique device ID for the sensor that does not change between power cycles
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float32 x # magnetic field in the FRD board frame X-axis in Gauss
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float32 y # magnetic field in the FRD board frame Y-axis in Gauss
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float32 z # magnetic field in the FRD board frame Z-axis in Gauss
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float32 temperature # temperature in degrees Celsius
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uint32 error_count
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uint8 ORB_QUEUE_LENGTH = 4
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```
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:::
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