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 parse-bytecode

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led.py

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import pyb

from pyb import LED

l1 = pyb.LED(1)

l2 = pyb.LED(2)

l3 = pyb.LED(3)

l4 = pyb.LED(4)

leds = [LED(i) for i in range(1, 5)]

pwm_leds = leds[2:]

# test printing

for l in leds:

print(l)

# test on and off

for l in leds:

l.on()

assert l.intensity() == 255

pyb.delay(100)

l.off()

assert l.intensity() == 0

pyb.delay(100)

# test toggle

for l in 2 * leds:

l.toggle()

assert l.intensity() in (0, 255)

pyb.delay(100)

# test intensity

for l in pwm_leds:

for i in range(256):

l.intensity(i)

assert l.intensity() == i

pyb.delay(1)

for i in range(255, -1, -1):

l.intensity(i)

assert l.intensity() == i

pyb.delay(1)