FileredData() returns either 1 or 0 (same data as Touched()) instead of the promised 10-bit unsigned value of detailed capacitive touch sensor data. see thread here for details and testing: [https://forum.electro-smith.com/t/mpr121-filtered-data-reading-wrong/5921](https://forum.electro-smith.com/t/mpr121-filtered-data-reading-wrong/5921 )