Capsense buttons and Slider, output to Serial over i2c and tft display

Revision:
1:cf461b359823
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/capsense.lib	Mon Dec 02 22:55:59 2019 +0000
@@ -0,0 +1,1 @@
+https://github.com/cypresssemiconductorco/capsense/#6aa6547460365ee39e12c238e177b0552359219b