pimoroni-pico/micropython/examples/pico_rgb_keypad/demo.py

54 wiersze
1.7 KiB
Python

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
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)