SensorAccel (UORB message)
TOPICS: sensor_accel
Fields
| Name | Type | Unit [Frame] | Range/Enum | Description |
|---|---|---|---|---|
| timestamp | uint64 | time since system start (microseconds) | ||
| timestamp_sample | uint64 | |||
| device_id | uint32 | unique device ID for the sensor that does not change between power cycles | ||
| x | float32 | acceleration in the FRD board frame X-axis in m/s^2 | ||
| y | float32 | acceleration in the FRD board frame Y-axis in m/s^2 | ||
| z | float32 | acceleration in the FRD board frame Z-axis in m/s^2 | ||
| temperature | float32 | temperature in degrees Celsius | ||
| error_count | uint32 | |||
| clip_counter | uint8[3] | clip count per axis in the sample period | ||
| samples | uint8 | number of raw samples that went into this message |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| ORB_QUEUE_LENGTH | uint8 | 8 |
Source Message
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c
uint64 timestamp # time since system start (microseconds)
uint64 timestamp_sample
uint32 device_id # unique device ID for the sensor that does not change between power cycles
float32 x # acceleration in the FRD board frame X-axis in m/s^2
float32 y # acceleration in the FRD board frame Y-axis in m/s^2
float32 z # acceleration in the FRD board frame Z-axis in m/s^2
float32 temperature # temperature in degrees Celsius
uint32 error_count
uint8[3] clip_counter # clip count per axis in the sample period
uint8 samples # number of raw samples that went into this message
uint8 ORB_QUEUE_LENGTH = 8