openmv/scripts/examples/19-Low-Power/extint_wakeup.py
2020-10-16 19:07:17 +02:00

22 lines
475 B
Python

# ExtInt Wake-Up from Stop Mode Example
# This example demonstrates using external interrupts to wake up from low-power mode.
import time, pyb, machine
from pyb import Pin, ExtInt
def callback(line):
pass
led = pyb.LED(3)
pin = Pin("P5", Pin.IN, Pin.PULL_UP)
ext = ExtInt(pin, ExtInt.IRQ_FALLING, Pin.PULL_UP, callback)
# Enter Stop Mode. Note the IDE will disconnect.
machine.sleep()
while (True):
led.on()
time.sleep(100)
led.off()
time.sleep(100)