Commit Graph

2 Commits

Author SHA1 Message Date
Andy Piper 509341957f AP_HAL: check for div0 in quinn's estimator 2020-02-25 08:35:09 +11:00
Andy Piper f4a99a1589 AP_HAL: hardware abstraction for FFT.
control inclusion of FFT based on HAL_WITH_DSP and HAL_GYROFFT_ENABLED. target appropriate ARM cpus
define hanning window and quinn's estimator
start/analyse version of FFT to support threading
allocate memory in a specific region
calculate frequency and noise bandwidth of two noisiest peaks
control inclusion of DSP based on board size
2020-02-22 11:15:37 +11:00