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31 lines
711 B
Python
31 lines
711 B
Python
# This work is licensed under the MIT license.
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# Copyright (c) 2013-2023 OpenMV LLC. All rights reserved.
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# https://github.com/openmv/openmv/blob/master/LICENSE
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#
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# ExtInt Wake-Up from Stop Mode Example
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# This example demonstrates using external interrupts to wake up from low-power mode.
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import time
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import machine
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from machine import LED
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from machine import Pin
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from pyb import ExtInt
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def callback(line):
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pass
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led = LED("LED_BLUE")
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pin = Pin("D0", Pin.IN, Pin.PULL_UP)
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ext = ExtInt(pin, ExtInt.IRQ_FALLING, Pin.PULL_UP, callback=lambda line: None)
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# Enter Stop Mode. Note the IDE will disconnect.
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machine.sleep()
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while True:
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led.on()
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time.sleep_ms(100)
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led.off()
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time.sleep_ms(100)
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