def run():
keypad.init()
keypad.set_brightness(0.5)
clear_display()
while True:
scroll()
sleep_ms(250)
import time
import picokeypad as keypad
keypad.init()
keypad.set_brightness(1.0)
lit = 0
last_button_states = 0
colour_index = 0
NUM_PADS = keypad.get_num_pads()
while True:
button_states = keypad.get_button_states()
if last_button_states != button_states:
last_button_states = button_states
if button_states > 0:
if lit == 0xffff:
# all buttons are already lit, reset the test
lit = 0
colour_index += 1
if colour_index >= 6:
colour_index = 0
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
