* ADC: move DMA buffer outside of AdcDevice (save few bytes)
* ADC: inlcude fast channels to debug output
* ADC: save some CPU ticks (disabled until fully tested)
* ADC: simplify
* improve biquad
* cleanup
* add filtering to subscriptions
* config sensors
* comment
* doesn't need to be that fast
Co-authored-by: Matthew Kennedy <makenne@microsoft.com>