code.py

'''
Capacitive touch gist for FeatherS2 either with an external 
MPR121 capacitive touch board (adafruit_mpr121 library required)
Or using the ESP32 capacitive touch pads A2-A10
'''
import time
import board

try:
    import adafruit_mpr121
    i2c = board.I2C()
    touch = adafruit_mpr121.MPR121(i2c)
except Exception as e:
    print(f"{e}\nUsing ESP32 cap touch")
    import touchio
    #board.A2-A10 are touch caps:
    pads = [board.A2, board.A3, board.A4, board.A5, board.A6, board.A7, board.A8, board.A9, board.A10]
    touch = []
    for p in pads:
        touch += [touchio.TouchIn(p)]

while True:
    for i,t in enumerate(touch):
        if touch[i].value:
            print(f"{i}-{t} Touched!")
            time.sleep(0.15)