python source code of elapsed

Project: upy-examples (GitHub Link)

upy-examples-master
- extract_byte_code.py
- float_test.py
- mass-erase.sh
- boot_switch.py
- af_test.py
- heartbeat_irq_fn.py
- pins_af.py
- keys.py
- bluetooth_pyboard.py
- uctypes_test.py
- teensy
  - ftm_simple_blink.py
  - ftm_ic.py
  - pins_af.py
  - elapsed.py
  - ftm_pwm.py
  - heartbeat_irq.py
  - pins.py
  - ftm_oc.py
- threads.py
- atomic.py
- gated.py
- micros_test.py
- encoder.py
- LICENSE
- boot-cdc.py
- elapsed.py
- boot-hid.py
- pwm_test2.py
- heartbeat_fade.py
- nvic.py
- print_exc.py
- boot.py
- pin_dump.py
- counter_perf.py
- term_size.py
- bluetooth_host.py
- sync_rtc.py
- heartbeat.py
- rtc_alarm.py
- extint_toggle.py
- boot-cdc-only.py
- ic_test.py
- heartbeat_irq.py
- README.md
- pin_test.py
- bioloid.py
- poll_uart.py
- oc_test.py
- readinto.py
- quad.py
- pwm_test.py
- pins.py
- sd_check.py
- pin_test_teensy.py
- rotary.py
- encoder3.py
- encoder2.py
- string_exc.py
- boot-msc.py
- grove_temp.py
- heartbeat_fade_irq.py
- Tach.py
- freq_counter.py
- tabulate.py
- colors.py
- erase-pybaord-fs.sh
- accel_test.py
- test_ctrl_c.py

import pyb
led = pyb.LED(1)

def blink_millis():
    start = pyb.millis()
    led.on()
    while pyb.elapsed_millis(start) < 100:
        pass
    led.off()
    while pyb.elapsed_millis(start) < 200:
        pass
    led.on()
    while pyb.elapsed_millis(start) < 300:
        pass
    led.off()
    while pyb.elapsed_millis(start) < 1000:
        pass

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

for i in range(5):
    blink_millis()
    blink_micros()