Initial commit

PyRuler_Video_Panic/README.md

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+# PyRuler Video Conference Panic Buttons
+
+To be replaced with a link to the guide once published...

PyRuler_Video_Panic/code.py

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+import os
+import board
+from digitalio import DigitalInOut, Direction
+import time
+import touchio
+
+# Set this to True to turn the touchpads into a keyboard
+ENABLE_KEYBOARD = True
+
+# Used if we do HID output, see below
+if ENABLE_KEYBOARD:
+    from adafruit_hid.keyboard import Keyboard
+    from adafruit_hid.keycode import Keycode
+    from adafruit_hid.keyboard_layout_us import KeyboardLayoutUS
+    kbd = Keyboard()
+    layout = KeyboardLayoutUS(kbd)
+
+#print(dir(board), os.uname()) # Print a little about ourselves
+
+led = DigitalInOut(board.D13)
+led.direction = Direction.OUTPUT
+
+touches = [DigitalInOut(board.CAP0)]
+for p in (board.CAP1, board.CAP2, board.CAP3):
+    touches.append(touchio.TouchIn(p))
+
+leds = []
+for p in (board.LED4, board.LED5, board.LED6, board.LED7):
+    led = DigitalInOut(p)
+    led.direction = Direction.OUTPUT
+    led.value = True
+    time.sleep(0.25)
+    leds.append(led)
+for led in leds:
+    led.value = False
+
+
+cap_touches = [False, False, False, False]
+
+def read_caps():
+    t0_count = 0
+    t0 = touches[0]
+    t0.direction = Direction.OUTPUT
+    t0.value = True
+    t0.direction = Direction.INPUT
+    # funky idea but we can 'diy' the one non-hardware captouch device by hand
+    # by reading the drooping voltage on a tri-state pin.
+    t0_count = t0.value + t0.value + t0.value + t0.value + t0.value + \
+               t0.value + t0.value + t0.value + t0.value + t0.value + \
+               t0.value + t0.value + t0.value + t0.value + t0.value
+    cap_touches[0] = t0_count > 2
+    cap_touches[1] = touches[1].raw_value > 3000
+    cap_touches[2] = touches[2].raw_value > 3000
+    cap_touches[3] = touches[3].raw_value > 3000
+    return cap_touches
+
+while True:
+    caps = read_caps()
+    print(caps)
+    # light up the matching LED
+    for i,c in enumerate(caps):
+        leds[i].value = c
+    if caps[0]:
+        if ENABLE_KEYBOARD:
+            # Zoom
+            kbd.press(Keycode.ALT, Keycode.V)
+            kbd.release(Keycode.V)
+            time.sleep(0.25)
+            kbd.press(Keycode.A)
+            kbd.release_all()
+    if caps[1]:
+        if ENABLE_KEYBOARD:
+            # Teams
+            # Note that video toggle doesn't work in the web app
+            kbd.press(Keycode.CONTROL, Keycode.SHIFT, Keycode.M)
+            kbd.release(Keycode.M)
+            time.sleep(0.5)
+            kbd.press(Keycode.O)
+            kbd.release_all()
+    if caps[2]:
+        if ENABLE_KEYBOARD:
+            # Skype
+            kbd.press(Keycode.CONTROL, Keycode.M)
+            kbd.release(Keycode.M)
+            time.sleep(0.5)
+            kbd.press(Keycode.SHIFT, Keycode.K)
+            kbd.release_all()
+    if caps[3]:
+        if ENABLE_KEYBOARD:
+            # Jitsi
+            kbd.press(Keycode.M)
+            kbd.release(Keycode.M)
+            time.sleep(0.5)
+            kbd.press(Keycode.V)
+            kbd.release_all()
+    time.sleep(.2)