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54 lines
2.5 KiB
Markdown
54 lines
2.5 KiB
Markdown
---
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pageClass: is-wide-page
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---
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# SensorGyroFifo (UORB message)
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**TOPICS:** sensor_gyro_fifo
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## Fields
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| Name | Type | Unit [Frame] | Range/Enum | Description |
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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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| dt | `float32` | | | delta time between samples (microseconds) |
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| scale | `float32` | | |
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| samples | `uint8` | | | number of valid samples |
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| x | `int16[32]` | | | angular velocity in the FRD board frame X-axis in rad/s |
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| y | `int16[32]` | | | angular velocity in the FRD board frame Y-axis in rad/s |
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| z | `int16[32]` | | | angular velocity in the FRD board frame Z-axis in rad/s |
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## Constants
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| Name | Type | Value | Description |
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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/SensorGyroFifo.msg)
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::: details 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 dt # delta time between samples (microseconds)
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float32 scale
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uint8 samples # number of valid samples
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int16[32] x # angular velocity in the FRD board frame X-axis in rad/s
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int16[32] y # angular velocity in the FRD board frame Y-axis in rad/s
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int16[32] z # angular velocity in the FRD board frame Z-axis in rad/s
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uint8 ORB_QUEUE_LENGTH = 4
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```
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:::
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