44 lines
951 B
Python
44 lines
951 B
Python
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#! /usr/bin/python
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import RPi.GPIO as GPIO
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import time
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global blinking, blink_count
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blinking: bool = False
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led_state: bool = False
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blink_count: int = 0
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LED_PIN = 2
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BTN_PIN = 3
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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GPIO.setup(LED_PIN ,GPIO.OUT)
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GPIO.setup(BTN_PIN,GPIO.IN, pull_up_down = GPIO.PUD_UP)
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blinking = not GPIO.input(BTN_PIN)
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def ISR_DECT_BOTH(channel: int):
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global blinking, blink_count
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time.sleep(0.05)
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blinking = not GPIO.input(BTN_PIN)
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if(blinking):
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blink_count = 0
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GPIO.add_event_detect(BTN_PIN, GPIO.BOTH, callback = ISR_DECT_BOTH, bouncetime = 50)
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try:
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while(1):
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print(blinking)
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if(blinking):
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if led_state == 0:
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blink_count += 1
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if blink_count <= 3:
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led_state = not led_state
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else:
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led_state = False
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GPIO.output(LED_PIN, led_state)
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time.sleep(1)
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except:
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GPIO.cleanup()
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