57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
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import os
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import RPi.GPIO as GPIO
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import time
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from dotenv import load_dotenv
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from lib.mqtt import create_client, update_disc, control_player, create_config, check_current_disc
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# Load the .env file
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load_dotenv()
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# Define the MQTT server details
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broker = os.environ.get("broker")
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port = int(os.environ.get("port"))
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# MQTT username and password
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username = os.environ.get("username")
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password = os.environ.get("password")
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#print(f"Broker: {broker}, Port: {port}, Username: {username}")
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client = create_client(broker, port, username, password)
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create_config(client)
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# Set up GPIO pins for each button
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BUTTON_PINS = [17, 18, 27] # Replace with your GPIO pin numbers
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GPIO.setmode(GPIO.BCM) # Use BCM numbering
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# Set up each button pin as input with internal pull-up resistors
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for pin in BUTTON_PINS:
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GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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# Callback functions to handle button presses
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def button_callback_1(channel):
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print("Button 1 pressed!")
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control_player(client, "PLAY")
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def button_callback_2(channel):
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print("Button 2 pressed!")
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control_player(client, "PAUSE")
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def button_callback_3(channel):
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print("Button 3 pressed!")
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# Add event detection for each button press
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GPIO.add_event_detect(BUTTON_PINS[0], GPIO.FALLING, callback=button_callback_1, bouncetime=200)
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GPIO.add_event_detect(BUTTON_PINS[1], GPIO.FALLING, callback=button_callback_2, bouncetime=200)
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GPIO.add_event_detect(BUTTON_PINS[2], GPIO.FALLING, callback=button_callback_3, bouncetime=200)
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try:
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# Keep the script running to detect button presses
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while True:
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time.sleep(1) # Sleep to reduce CPU usage
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except KeyboardInterrupt:
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pass
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finally:
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GPIO.cleanup() # Clean up GPIO on exit
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