circuitpython/tests/pyb/led.py

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from pyb import LED
for i in range(4):
print(LED(i+1))
for i in range(4):
LED(i+1).on()
pyb.delay(10)
for i in range(4):
LED(i+1).off()
pyb.delay(10)
for i in range(4):
LED(i+1).toggle()
pyb.delay(10)
for i in range(4):
LED(i+1).intensity(0)
for i in range(256):
LED(4).intensity(i)
if LED(4).intensity() != i:
print('fail', i)
pyb.delay(1)
for i in range(256):
LED(4).intensity(255 - i)
pyb.delay(1)
for i in range(4):
LED(i+1).off()