code cleanup

removed adc code, simplified switch use

Animatronic_Hand/touch.py

@@ -10,7 +10,6 @@ from busio import I2C
 import board
 
 i2c = I2C(board.SCL, board.SDA)
-
 ss = Seesaw(i2c)
 
 #################### CPX switch
@@ -28,9 +27,6 @@ for ss_pin in (17, 16, 15, 14):
     _servo.angle = 90   # starting angle, middle
     servos.append(_servo)
 
-CRCKIT_NUM_ADC = 8
-CRCKit_adc = [2, 3, 40, 41, 11, 10, 9, 8]
-
 CAPTOUCH_THRESH = 500  # threshold for touch detection
 
 cap_state = [False, False, False, False]
@@ -41,7 +37,8 @@ curl_finger = [False, False, False, False]
 finger_name = ['Index', 'Middle', 'Ring', 'Pinky']
 
 while True:
-    if switch.value:  # the CPX switch is on, so do things
+    if not switch.value:  # the CPX switch is off, so do nothing
+        continue
     # Check the cap touch sensors to see if they're being touched
     for i in range(4):
         touch_val = ss.touch_read(i)
@@ -67,5 +64,3 @@ while True:
 
         if cap_justtouched[i]:
             curl_finger[i] = not curl_finger[i]
-        else:
-            pass