mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-04-14 10:07:39 +08:00
8ee0c62e57
- this is a work in progress experiment to compute real time FFTs from raw gyro FIFO data on Cortex-m hardware (stm32f4/f7/h7, etc)
24 lines
519 B
Plaintext
24 lines
519 B
Plaintext
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)
|
|
|
|
uint16 samples # number of valid samples
|
|
|
|
float32 resolution_hz
|
|
|
|
int16[128] fft
|
|
|
|
uint16 peak_index
|
|
uint16 peak_index_quinns
|
|
|
|
float32 peak_frequency
|
|
float32 peak_frequency_quinns
|
|
|
|
uint8 AXIS_X = 0
|
|
uint8 AXIS_Y = 1
|
|
uint8 AXIS_Z = 2
|
|
uint8 axis
|