first commit cap touch viz control

Visualizer_Touch_Control/visualizer_touch_control.py

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+import time
+import board
+import busio
+from adafruit_hid.keyboard import Keyboard
+from adafruit_hid.keycode import Keycode
+import usb_hid
+import adafruit_mpr121
+
+# Create I2C bus.
+i2c = busio.I2C(board.SCL, board.SDA)
+# Create MPR121 object.
+mpr121 = adafruit_mpr121.MPR121(i2c)
+# Note you can optionally change the address of the device:
+# mpr121 = adafruit_mpr121.MPR121(i2c, address=0x91)
+kbd = Keyboard(usb_hid.devices)
+keylist = [
+    Keycode.RIGHT_ARROW,
+    Keycode.ONE,
+    Keycode.TWO,
+    Keycode.THREE,
+    Keycode.FOUR,
+    Keycode.W,
+    Keycode.A,
+    Keycode.S,
+    Keycode.D,
+    Keycode.B,
+    Keycode.I,
+    Keycode.H,
+]
+
+# Loop forever testing each input and sending keystrokes when they're touched.
+while True:
+    # Loop through all 12 inputs (0-11).
+    for i in range(12):
+        # Call is_touched and pass it then number of the input.  If it's touched
+        # it will return True, otherwise it will return False.
+        if mpr121[i].value:
+            # print("Input {} touched!".format(i))
+            kbd.send(keylist[i])
+    time.sleep(0.15)  # Small delay to keep from spamming output messages.