from flask import Flask, render_template, redirect
import serial
import time

app = Flask(__name__)

arduino = serial.Serial('COM10', 9600)
time.sleep(2)


@app.route('/')
def home():
    return render_template('index.html')


@app.route('/on', methods=['POST'])
def led_on():
    arduino.write(b'ON\n')
    return redirect('/')


@app.route('/off', methods=['POST'])
def led_off():
    arduino.write(b'OFF\n')
    return redirect('/')


if __name__ == '__main__':
    app.run()