circuitpython/examples/ledangle.py

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import pyb
def led_angle(seconds_to_run_for):
# make LED objects
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l1 = pyb.LED(1)
l2 = pyb.LED(2)
accel = pyb.Accel()
for i in range(20 * seconds_to_run_for):
# get x-axis
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x = accel.x()
# turn on LEDs depending on angle
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if x < -10:
l1.on()
l2.off()
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elif x > 10:
l1.off()
l2.on()
else:
l1.off()
l2.off()
# delay so that loop runs at at 1/50ms = 20Hz
pyb.delay(50)