19 lines
450 B
Python
19 lines
450 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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# blinking function
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def blink(pin):
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GPIO.output(pin,GPIO.HIGH)
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time.sleep(1)
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GPIO.output(pin,GPIO.LOW)
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time.sleep(1)
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return
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# to use Raspberry Pi board pin numbers
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GPIO.setmode(GPIO.BOARD)
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# set up GPIO output channel
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GPIO.setup(7, GPIO.OUT)
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# blink GPIO17 50 times
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for i in range(0,500):
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blink(7)
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GPIO.cleanup()
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