mainLuz.py

#!/usr/bin/python

from flask import Flask, request,render_template

import serial

app = Flask(__name__)
try:
 try:   # crie um serial na porta ACM0
  ser = serial.Serial("/dev/ttyACM0",9600)
  status = True
 except: # crie um serial na porta ACM1
  ser = serial.Serial("/dev/ttyACM1",9600)
  status = True
except:
  status = False

@app.route("/",methods=["GET","POST"])
def index():
  if request.method == "POST":
     if request.form['submit'] == "ON":
         print "Ligar Luz"
         # send comand RUN to robot
         if status:
           ser.write("l")
         else:
            print "No Send comand "
     elif request.form['submit'] == "OFF":
         print 'Desligar Luz'
         # send comand BACK to robot
         if status:
           ser.write("d")
         else:
            print "No Send comand "


  return render_template('luz.html')


if __name__ == "__main__":
    app.run(host="0.0.0.0",port=8080,debug=True)