43 lines
1007 B
Python
43 lines
1007 B
Python
#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import time, os
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import paho.mqtt.client as mqtt
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import RPi.GPIO as GPIO
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# MQTT Broker settings
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mqttBroker = "65.108.199.212"
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myhost = os.uname()[1]
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client = mqtt.Client(myhost)
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client.connect(mqttBroker, 1883)
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# Set up GPIO mode (BCM numbering)
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GPIO.setmode(GPIO.BCM)
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# Define pin numbers
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PIN_17 = 17
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PIN_18 = 18
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# Set GPIO
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GPIO.setup(PIN_17, GPIO.IN)
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GPIO.setup(PIN_18, GPIO.OUT)
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while True:
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# Read status of PIN_17 (input)
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status_17 = GPIO.input(PIN_17)
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# Set PIN_18 based on PIN_17 status
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if status_17 == GPIO.HIGH:
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GPIO.output(PIN_18, GPIO.HIGH) # Luz Roja encendida
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else:
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GPIO.output(PIN_18, GPIO.LOW)
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# Read status of PIN_18 (output)
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status_18 = GPIO.input(PIN_18)
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# Publish status of both pins to MQTT
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client.publish(f"iiot/{myhost}/door/pin17", str(status_17))
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client.publish(f"iiot/{myhost}/door/pin18", str(status_18))
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# Add a small delay to avoid flooding the broker
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time.sleep(1)
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