27 lines
798 B
Python
27 lines
798 B
Python
import time
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from machine import u2if, Pin
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def irq_callback(pin, event=None):
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is_rising = event & Pin.IRQ_RISING
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is_falling = event & Pin.IRQ_FALLING
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info_interrupt = '%s pin %d =>' % (time.time()*1000, pin)
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if is_rising:
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info_interrupt += ' RISING'
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if is_falling:
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info_interrupt += ' FALLING'
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print(info_interrupt)
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# Configure first switch
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switch = Pin(u2if.GP9, Pin.IN, pull=Pin.PULL_UP)
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switch.irq(handler=irq_callback, trigger=Pin.IRQ_RISING | Pin.IRQ_FALLING)
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# Configure second switch with debouncer
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switch_debounced = Pin(u2if.GP8, Pin.IN, pull=Pin.PULL_UP)
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switch_debounced.irq(handler=irq_callback, trigger=Pin.IRQ_FALLING, debounce=True)
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while True:
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# Retrieve all irq recorded and call handler
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Pin.process_irq()
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time.sleep(0.005)
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