mirror of
https://github.com/KevinMidboe/patlite-tower-lights-controller.git
synced 2025-10-29 17:50:29 +00:00
106 lines
2.8 KiB
Python
106 lines
2.8 KiB
Python
import time
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import argparse
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import RPi.GPIO as GPIO
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from light import Tower
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import database
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from flask import Flask, jsonify, request, send_from_directory
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import os
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# Pins configuration (order: green, orange, red)
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GPIO_PINS = [{'name': 'green', 'pin': 22},
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{'name': 'orange', 'pin': 17},
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{'name': 'red', 'pin': 27}]
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# Path to static files directory
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STATIC_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'www')
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# Create a Flask app and set static_folder
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app = Flask(__name__, static_folder=STATIC_DIR, static_url_path='')
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# Initialize the database
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database.ensure_database()
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# Initialize the tower (lights)
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tower = Tower(GPIO_PINS)
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@app.after_request
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def add_cors_headers(response):
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response.headers['Access-Control-Allow-Origin'] = '*'
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response.headers['Access-Control-Allow-Methods'] = 'GET, POST, OPTIONS'
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response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
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return response
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@app.route('/api/state/set', methods=['POST'])
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def set_state():
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data = request.data.decode('utf-8')
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state = [int(n.strip()) for n in data.split(',') if n.strip().isdigit()]
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tower.green.on() if state[0] else tower.green.off()
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tower.orange.on() if state[1] else tower.orange.off()
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tower.red.on() if state[2] else tower.red.off()
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return jsonify(state)
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@app.route('/api/state', methods=['GET'])
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def get_state():
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state = database.get_all_states()
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return jsonify(state)
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@app.route('/api/toggle/<color>', methods=['POST'])
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def toggle_light(color):
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if color not in ['green', 'orange', 'red']:
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return jsonify({'error': 'Invalid color'}), 404
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light = getattr(tower, color)
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new_state = GPIO.LOW if light.state == GPIO.HIGH else GPIO.HIGH
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light._set(new_state)
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return jsonify({color: new_state})
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# Serve static files from www/
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@app.route('/')
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def serve_index():
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return send_from_directory(STATIC_DIR, 'index.html')
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@app.route('/<path:path>')
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def serve_static(path):
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return send_from_directory(STATIC_DIR, path)
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def run(tower):
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try:
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time.sleep(0.5)
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while True:
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print('on')
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tower.green.on()
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tower.red.off()
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tower.orange.off()
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time.sleep(10)
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except KeyboardInterrupt:
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print("\nInterrupted by user. Cleaning up...")
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finally:
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GPIO.cleanup()
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def main():
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parser = argparse.ArgumentParser(
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description="Control lights or run server.")
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parser.add_argument('--server', action='store_true',
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help='Run the Flask server to control lights via API')
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args = parser.parse_args()
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if args.server:
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print("Starting Flask server...")
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app.run(host='0.0.0.0', port=5000)
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else:
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print("Running tower control manually...")
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run(tower)
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if __name__ == '__main__':
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main()
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