#!/usr/bin/env python3

#######

# Author: James Poole

# Date: 23 April 2016

# jgaple@gmail.com

#

# app.py

#######

# https://flask.palletsprojects.com/en/1.1.x/

from flask import Flask, render_template, request, redirect, url_for, make_response

import motors

import streamer

import signal # https://docs.python.org/3/library/signal.html

import sys

streamer.start()

def signal_handler(sig, frame):

print('WebControlledRobot exiting')

streamer.stop()

sys.exit(0)

signal.signal(signal.SIGINT, signal_handler)

app = Flask(__name__) #set up flask server

#when the root IP is selected, return index.html page

@app.route('/')

def index():

return render_template('index.html')

#receive which pin to change from the button press on index.html

#each button returns a number that triggers a command in this function

#

#Uses methods from motors.py to send commands to the GPIO to operate the motors

@app.route('/<changepin>', methods=['POST'])

def reroute(changepin):

return(response)

app.run(debug=True, host='0.0.0.0', port=8000) #set up the server in debug mode to the port 8000