kopia lustrzana https://github.com/pimoroni/pimoroni-pico
54 wiersze
1.7 KiB
Python
54 wiersze
1.7 KiB
Python
import time
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import picokeypad
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keypad = picokeypad.PicoKeypad()
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keypad.set_brightness(1.0)
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lit = 0
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last_button_states = 0
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colour_index = 0
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NUM_PADS = keypad.get_num_pads()
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while True:
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button_states = keypad.get_button_states()
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if last_button_states != button_states:
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last_button_states = button_states
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if button_states > 0:
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if lit == 0xffff:
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# all buttons are already lit, reset the test
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lit = 0
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colour_index += 1
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if colour_index >= 6:
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colour_index = 0
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else:
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button = 0
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for find in range(0, NUM_PADS):
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# check if this button is pressed and no other buttons are pressed
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if button_states & 0x01 > 0:
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if not (button_states & (~0x01)) > 0:
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lit = lit | (1 << button)
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break
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button_states >>= 1
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button += 1
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for i in range(0, NUM_PADS):
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if (lit >> i) & 0x01:
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if colour_index == 0:
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keypad.illuminate(i, 0x00, 0x20, 0x00)
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elif colour_index == 1:
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keypad.illuminate(i, 0x20, 0x20, 0x00)
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elif colour_index == 2:
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keypad.illuminate(i, 0x20, 0x00, 0x00)
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elif colour_index == 3:
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keypad.illuminate(i, 0x20, 0x00, 0x20)
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elif colour_index == 4:
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keypad.illuminate(i, 0x00, 0x00, 0x20)
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elif colour_index == 5:
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keypad.illuminate(i, 0x00, 0x20, 0x20)
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else:
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keypad.illuminate(i, 0x05, 0x05, 0x05)
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keypad.update()
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time.sleep(0.1)
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