PX4-Autopilot/docs/en/msg_docs/SensorAccelFifo.md

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SensorAccelFifo (UORB message)

TOPICS: sensor_accel_fifo

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
dt	float32			delta time between samples (microseconds)
scale	float32
samples	uint8			number of valid samples
x	int16[32]			acceleration in the FRD board frame X-axis in m/s^2
y	int16[32]			acceleration in the FRD board frame Y-axis in m/s^2
z	int16[32]			acceleration in the FRD board frame Z-axis in m/s^2

Source Message

Source file (GitHub)

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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 dt                # delta time between samples (microseconds)
float32 scale

uint8 samples             # number of valid samples

int16[32] x               # acceleration in the FRD board frame X-axis in m/s^2
int16[32] y               # acceleration in the FRD board frame Y-axis in m/s^2
int16[32] z               # acceleration in the FRD board frame Z-axis in m/s^2

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