en:users:drivers:ath9k:spectral_scan
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en:users:drivers:ath9k:spectral_scan [2016/12/23 13:37] Robert Felten [ath9k spectral scan] minor format fix |
en:users:drivers:ath9k:spectral_scan [2021/11/05 03:39] (current) Craig Younkins Required configs ATH9K_COMMON_SPECTRAL and _DEBUGFS |
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| * the maximum signal magnitude for each sample | * the maximum signal magnitude for each sample | ||
| - | These information can be used to create an open source spectrum analyzer or interference classifier. To try it out, you can use the following commands to acquire samples for all channels which can be scanned: | + | These information can be used to create an open source spectrum analyzer or interference classifier. To try it out, you must first have a kernel compiled with config option ''ATH9K_COMMON_SPECTRAL'' and one or both of ''ATH9K_DEBUGFS'' and ''ATH9K_HTC_DEBUGFS''. Then you can use the following commands to acquire samples for all channels which can be scanned: |
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| * [[https://github.com/simonwunderlich/FFT_eval|https://github.com/simonwunderlich/FFT_eval]] (HT20 only) | * [[https://github.com/simonwunderlich/FFT_eval|https://github.com/simonwunderlich/FFT_eval]] (HT20 only) | ||
| * [[https://github.com/LorenzoBianconi/ath_spectral|https://github.com/LorenzoBianconi/ath_spectral]] | * [[https://github.com/LorenzoBianconi/ath_spectral|https://github.com/LorenzoBianconi/ath_spectral]] | ||
| + | * [[https://github.com/bcopeland/speccy|https://github.com/bcopeland/speccy]] | ||
| (based on Adrian Chadd's documentation [[https://wiki.freebsd.org/dev/ath_hal(4)/SpectralScan|https://wiki.freebsd.org/dev/ath_hal%284%29/SpectralScan]]) | (based on Adrian Chadd's documentation [[https://wiki.freebsd.org/dev/ath_hal(4)/SpectralScan|https://wiki.freebsd.org/dev/ath_hal%284%29/SpectralScan]]) | ||
en/users/drivers/ath9k/spectral_scan.1482500224.txt.gz ยท Last modified: 2016/12/23 13:37 by Robert Felten
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