Created
November 23, 2015 06:06
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Monitorea un sensor de movimiento PIR y enciende un led cuando se detecta movimiento
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import RPi.GPIO as io | |
import time | |
# Establecemos el modo de referenciar los puertos | |
# Broadcom SOC channel | |
io.setmode(io.BCM) | |
# Desactivamos los mensajes de advertencias | |
io.setwarnings(False) | |
# Configuramos el puerto para el led | |
# como salida | |
led = 18 | |
io.setup(led, io.OUT) | |
# Configuramos el puerto para el sensor | |
# como entrada | |
sensor = 4 | |
io.setup(sensor, io.IN) | |
# Función que se llama cuando se detecta movimiento | |
def movimiento(sensor): | |
# Esperamos un momento | |
time.sleep(1.5) | |
# volvemos a revisar el sensor para confirmar | |
if io.input(sensor): | |
print('¡movimiento!') | |
io.output(led, io.HIGH) | |
time.sleep(0.3) | |
io.output(led, io.LOW) | |
# Agregar evento al pin del sensor | |
io.add_event_detect(sensor, io.RISING, callback=movimiento, bouncetime=300) | |
while True: | |
pass |
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