def blink_micros():
    start = pyb.micros()
    led.on()
    while pyb.elapsed_micros(start) < 100000:
        pass
    led.off()
    while pyb.elapsed_micros(start) < 200000:
        pass
    led.on()
    while pyb.elapsed_micros(start) < 300000:
        pass
    led.off()
    while pyb.elapsed_micros(start) < 1000000:
        pass
dataset/ETHPy150Open dhylands/upy-examples/teensy/elapsed.py/blink_micros/original