def draw_pattern(pattern):
keypad.clear()
for i in range(16):
if i in pattern:
button = pattern[i]
keypad.illuminate(i, button[0], button[1], button[2])
keypad.update()
def scroll():
global PIXELS
for j in range(1,4):
for k in range(4):
PIXELS[(4-j)*4+k] = max(0, PIXELS[(4-j-1)*4+k] - 75)
keypad.illuminate((4-j)*4+k, 0, PIXELS[(4-j)*4+k] , 0)
for i in range(4):
if getrandbits(8) > 180:
PIXELS[i] = random_color()
keypad.illuminate(i, 0, PIXELS[i], 0)
else:
PIXELS[i] = 0
keypad.illuminate(i, 0, 0, 0)
keypad.update()
def won():
on = 1
while True:
# flash key 15
if on:
keypad.illuminate(15, 0x00, 0x80, 0x00)
on = 0
else:
keypad.illuminate(15, 0x00, 0x00, 0x00)
on = 1
keypad.update()
time.sleep(1)
# return when key 15 is pressed
if keypad.get_button_states() == 32768:
return
else:
button = 0
for find in range(0, NUM_PADS):
# check if this button is pressed and no other buttons are pressed
if button_states & 0x01 > 0:
if not (button_states & (~0x01)) > 0:
lit = lit | (1 << button)
break
button_states >>= 1
button += 1
for i in range(0, NUM_PADS):
if (lit >> i) & 0x01:
if colour_index == 0:
keypad.illuminate(i, 0x00, 0x20, 0x00)
elif colour_index == 1:
keypad.illuminate(i, 0x20, 0x20, 0x00)
elif colour_index == 2:
keypad.illuminate(i, 0x20, 0x00, 0x00)
elif colour_index == 3:
keypad.illuminate(i, 0x20, 0x00, 0x20)
elif colour_index == 4:
keypad.illuminate(i, 0x00, 0x00, 0x20)
elif colour_index == 5:
keypad.illuminate(i, 0x00, 0x20, 0x20)
else:
keypad.illuminate(i, 0x05, 0x05, 0x05)
keypad.update()
time.sleep(0.1)
def clear_display():
global PIXELS
for pixel_index in range(16):
PIXELS[pixel_index] = 0
keypad.illuminate(pixel_index, 0, 0, 0)
keypad.update()