Arduino Home Controller ativado por Alexa

Ferramentas e máquinas necessárias

Ferro de soldar (genérico)

Aplicativos e serviços online

	Arduino IDE
	Amazon Alexa Skills Kit
	Amazon Web Services AWS Lambda
	PubNub Publish / Assine API

Sobre este projeto

Visão geral

• Quatro luzes na sala, garagem, cozinha e sala.

• Sensor de temperatura e umidade.

• Alarme de campainha.

• WebCam para tirar uma foto de segurança e enviar por e-mail.

Diagrama de blocos

Instale todo o software necessário

• Selecione: Modelo de interação personalizado

• Idioma Inglês EUA

• Nome TestSkill é o nome da habilidade usada para pesquisar na loja.

• Nome de invocação Teste de habilidade é o nome para iniciar comandos de voz como Alexa Ask, Test Skill para ligar o alarme

• Todos os campos globais definidos como Sem opção

• Clique em "Salvar"

  amzn1.ask.skill.6e22e052-c32f-433c-8d39-dc94a77a4adb  

  {"intents":[{"slots":[{"name":"light", "type":"States"}, {"name":"which", "type":" HabRooms "}]," intent ":" LightIntent "}, {" slots ":[{" name ":" alarm "," type ":" States "}]," intent ":" AlarmIntent "}, {" intent ":" TakePhotoIntent "}, {" intent ":" GetTemperatureIntent "}, {" intent ":" GetHumidityIntent "}, {" intent ":" AboutIntent "}, {" intent ":" AMAZON.HelpIntent "}, {"intent":"AMAZON.CancelIntent"}, {"intent":"AMAZON.StopIntent"}]}  

  LightIntent Turn {which} light {light} LightIntent Definir {which} light {light} AlarmIntent Turn alarm {alarm} TakePhotoIntent Tirar uma fotoTakePhotoIntent Tirar foto de segurançaGetTemperatureIntent Ler TemperatureGetHumidityIntent Ler HumidityAboutIntent Sobre  

• Clique Autor do zero

• Nome: TestSkillLambda

• Tempo de execução: Node.js.6.10

• Função: Criar papel personalizado

• Função IAM: Lambda_Basic_Execution

• Nome da política: “Criar Nova Política de Função” e, em seguida, edite a política e cole o seguinte:

  {"Version":"2012-10-17", "Statement":[{"Effect":"Allow", "Action":["logs:CreateLogGroup", "logs:CreateLogStream", "logs:PutLogEvents"], "Resource":"arn:aws:logs:*:*:*"}, {"Effect":"Allow", "Action":["iot:UpdateThingShadow"], "Resource" :"*"}]}  

• Tipo de entrada de código: Faça upload de um arquivo .zip

• Tempo de execução: Node.js 6,10

• Pressione o botão " Upload "para fazer upload do código de função usando o arquivo data.zip .

  var APP_ID =amzn1.ask.skill.6e22e052-c32f-433c-8d39-dc94a77a4adb  

• Nome do perfil de segurança :TestSkillProfile

• Descrição do perfil de segurança :Perfil usado por TestSkill

• URL do aviso de privacidade de consentimento :https://www.amazon.com/gp/help/customer/display.html?nodeId=201809740 este é um exemplo que você deve usar o seu.

• Clique no botão "Salvar".

• Origens permitidas :https://layla.amazon.com e https://pitangui.amazon.com

• URLs de retorno permitidos :adicione os dois primeiros urls da seção 3.2

• Você permite que os usuários criem uma conta :Selecione Sim

• URL de autorização : https://www.amazon.com/ap/oa/?redirect_url=UUUUUU Onde houver “UUUUUU”, você precisará substituí-lo por um dos URL de redirecionamento mais abaixo na página. O link ficará parecido com este https://www.amazon.com/ap/oa/?redirect_url=https://layla.amazon.com/api/skill/link/UUUUUU

• ID do cliente :copie e cole o ID do cliente da seção 4.3.

• Escopo : perfil , veja a explicação neste url.

• Tipo de concessão de autorização :Concessão de código de autenticação

• URI do token de acesso :https://api.amazon.com/auth/o2/token

• Segredo do cliente :copie e cole o Segredo do cliente da seção 4.3.

• URL da política de privacidade :https://www.amazon.com/gp/help/customer/display.html?nodeId=201809740 este é um exemplo que você deve usar o seu.

• Clique nos botões "Salvar" e "Avançar"

• Selecione a categoria onde encontrar habilidade na loja quando certificado , "Casa inteligente"

• Instruções de teste

• A habilidade estará disponível em todos os países .

• Breve descrição

• Descrição completa das habilidades

• Frases de exemplo

• Algumas palavras-chave que definem a habilidade

• Ícone Png o Jpg 108x108 pixeles

• Ícone Png o Jpg 512x512 pixeles

  ssh [email protected]  

  opkg update  

  opkg install kmod-video-uvc  

  opkg install python-openssl  

  opkg install fswebcam  

  montagem  

  cd / mnt / sda1fswebcam test.png  

  --- Abrindo /dev/video0...Tentando o módulo de origem v4l2 ... / dev / video0 aberto.  

  cd / mnt / sda1python /mnt/sda1/AHC_SendEmail.py / mnt / sda1 / test.png  

  ArduinoJson -> usado para manipular Json contentDHT_sensor_library -> usado para lidar com DHT sensorpubsubclient-master -> usado para conectar, publicar e assinar PubNub (c)  

  ==> "Alexa, peça ao arduino casa para ligar a luz da sala" ==> "Alexa, peça ao arduino casa para desligar a luz da sala" ==> "Alexa, peça ao arduino casa para ligar a luz da cozinha "==>" Alexa, peça ao arduino home para desligar a luz da cozinha "==>" Alexa, peça ao arduino home para ligar a luz da garagem "==>" Alexa, peça ao arduino home para desligar a luz da garagem "==>" Alexa, peça ao arduino home para ligar a luz da sala de estar "==>" Alexa, peça ao arduino home para desligar a luz da sala de estar " 

  ==> "Alexa, peça ao arduino home para ligar o alarme" ==> "Alexa, peça ao arduino home para desligar o alarme"  

  ==> "Alexa, peça ao Arduino para casa para ler a temperatura" ==> "Alexa, peça ao Arduino para casa para ler a umidade"  

  ==> "Alexa, peça ao Arduino para casa para tirar uma foto"  

  ==> "Alexa, ask arduino home about" ==> "Alexa, ask arduino home help"  

Detalhes do software

  {"topic":Topic_xxxx, "command":on ou off, "id":email address}  

  Topic_room -> ligar / desligar a luz da salaTopic_livingroom -> ligar / desligar a luz da sala de estarTopic_kitchen -> ligar / desligar a luz da cozinhaTopic_garage -> ligar / desligar a luz da garagemTopic_alarm -> ligar / desligado alarmTopic_temperature -> ler temperaturaTopic_humidity -> ler umidadeTopic_photo -> tirar e enviar foto por e-mail  

Hardware details

Pin 2 :connected to DHT11 sensorPin 8 :activate the buzzer alarm with help of NPN transistor Pin 9 :control room lightPin 10:control kitchen lightPin 11:control garage lightPin 12:control living room light 

Código

• ArduinoHomeMQTT.ino
• AHC_SendEmail.py
• index.js

ArduinoHomeMQTT.inoArduino

//// ArduinoHomeMQTT// v2.1//// Copyright (C)2018 Jose Cruz. All right reserved// web:https://sites.google.com/view/raeiot/home//#include #include #include #include #include // Your Amazon email linked skill#define MyID "YOUR AMAZON EMAIL LINKED IN ALEXA APP"// DHT11 sensor data pin#define DHTPIN 2// DHT 11 sensor type#define DHTTYPE DHT11// Initialize DHT sensorDHT dht(DHTPIN, DHTTYPE);// Alarm control pin#define alarm 8// Light control pins#define room_light 9#define kitchen_light 10#define garage_light 11#define livingroom_light 12// PubNub MQTT Server address and portint mqtt_server_port =1883;const char* mqtt_server ="mqtt.pndsn.com";// Suscribe topicconst char* topic ="AHC_IOT_01";// Publish topicconst char* topic2 ="AHC_IOT_02";// PubNub publisher ID// pub-c-e93def7f-95aa-475a-aa60-cc3cd32ee8a7/// PubNub suscriber ID// sub-c-ec04dbbc-0893-11e8-8e75-cea83f8405bb/// UUID generated onlyne https://www.uuidgenerator.net/// // PubNub Client ID// clientId =pubID + subID + uuid;c onst char* clientId ="pub-c-e93def7f-95aa-475a-aa60-cc3cd32ee8a7/sub-c-ec04dbbc-0893-11e8-8e75-cea83f8405bb/YOUR UUID GENERATED";// Define de Yun ethernet clientYunClient ethClient;// Define PubNub pub and sub clientPubSubClient client(ethClient);// Picture processProcess picture;// FilenameString filename;// Path for image fileString path ="/mnt/sda1/";// Create an image file and sent by emailvoid TakePhoto() { // Generate filename with timestamp filename =""; picture.runShellCommand("date +%s"); while (picture.running()); while (picture.available()> 0) { char c =picture.read(); filename +=c; } filename.trim(); filename +=".jpg"; // Take picture picture.runShellCommand("/usr/bin/fswebcam -i 0 --jpeg 95 --no-banner --fps 1 -S 1 -r 352x288 --save " + path + filename); while (picture.running()); //Send it by email picture.runShellCommand("python /mnt/sda1/AHC_SendEmail.py " + path + " " + filename); while (picture.running());}//***********************// Send temperature//***********************void SendTemperature(){ char cstr[16]; // Read temperature as Celsius (the default) float t =dht.readTemperature(); // Serial.print("Temperature:"); // Serial.print(t); // Serial.println(" *C"); client.publish(topic2, itoa(t, cstr, 10)); //Serial.print("Temperature sent..."); //Serial.println(cstr);}//***********************// Send humidity//***********************void SendHumidity(){ char cstr[16]; float h =dht.readHumidity(); //Serial.print("Humidity:"); //Serial.print((int)h); //Serial.print(" %\t"); client.publish(topic2, itoa(h, cstr, 10)); //Serial.print("Humidity sent..."); //Serial.println(cstr);}//Callback function for msg receive handlevoid callback(char* topic, byte* payload, unsigned int length) { Serial.print("Message arrived ["); Serial.print(topic); Serial.print("] "); for (int i =0; i  jsonBuffer; JsonObject&root =jsonBuffer.parseObject((char[])payload); String alexa_topic =root["topic"]; String alexa_command =root["command"]; String alexa_id =root["id"]; //Serial.println(alexa_topic); //Serial.println(alexa_command); if (alexa_id.equals(MyID)) { //Handle all received msgs topic from MQTT if (alexa_topic.endsWith("Topic_room")) { digitalWrite(room_light, (alexa_command.endsWith("on") ? LOW :HIGH)); } else if (alexa_topic.endsWith("Topic_kitchen")) { digitalWrite(kitchen_light, (alexa_command.endsWith("on") ? LOW :HIGH)); } else if (alexa_topic.endsWith("Topic_garage")) { digitalWrite(garage_light, (alexa_command.endsWith("on") ? LOW :HIGH )); } else if (alexa_topic.endsWith("Topic_living room")) { digitalWrite(livingroom_light, (alexa_command.endsWith("on") ? LOW :HIGH)); } else if (alexa_topic.endsWith("Topic_temperature")) { SendTemperature(); } else if (alexa_topic.endsWith("Topic_humidity")) { SendHumidity(); } else if (alexa_topic.endsWith("Topic_alarm")) { digitalWrite(alarm, (alexa_command.endsWith("on") ? HIGH :LOW)); } else if (alexa_topic.endsWith("Topic_photo")) { TakePhoto(); } }}//Reconnect to MQTT broker if lost connectionvoid reconnect() { // Loop until we're reconnected while (!client.connected()) { Serial.print("Attempting MQTT connection..."); // Attempt to connect if (client.connect(clientId)) { Serial.println("MQTT broker connected"); client.subscribe(topic); } else { Serial.print("Failed, rc ="); Serial.print(client.state()); Serial.println(" try again in 5 seconds"); // Wait 5 seconds before retrying delay(5000); } }}void setup(){ Bridge.begin(); atraso (2000); Serial.begin (115200); Serial.println("Init Arduino Home Controller v2.1..."); pinMode(alarm, OUTPUT); pinMode(room_light, OUTPUT); pinMode(kitchen_light, OUTPUT); pinMode(garage_light, OUTPUT); pinMode(livingroom_light, OUTPUT); digitalWrite(room_light, HIGH); digitalWrite(kitchen_light, HIGH); digitalWrite(garage_light, HIGH ); digitalWrite(livingroom_light, HIGH); // Define PubNub MQTT broker client.setServer(mqtt_server, mqtt_server_port); client.setCallback(callback); client.connect(clientId); Serial.println("Connected to PubNub MQTT broker OK ..."); client.subscribe(topic); Serial.println("Suscribe to topic at MQTT broker Ok ..."); dht.begin(); //Wait for sensor initialize delay(4000); Serial.println("DHT sensor Ok ...");}void loop(){ if (!client.connected()) { reconnect(); } client.loop();}

AHC_SendEmail.pyPython

import smtplibimport sysimport timefrom email.MIMEMultipart import MIMEMultipartfrom email.MIMEText import MIMETextfrom email.MIMEBase import MIMEBasefrom email import encoders fromaddr ="[email protected]"toaddr ="[email protected]"emailpassword ="YOUR PASSWORD"subject ="Arduino Home Controller by Alexa Skill"body ="Photo taken in " + time.strftime('%a, %d %b %Y %H:%M:%S %Z(%z)')filedir =sys.argv[1]filename =sys.argv[2]msg =MIMEMultipart() msg['From'] =fromaddrmsg['To'] =toaddrmsg['Subject'] =subject msg.attach(MIMEText(body, 'plain')) attachment =open(filedir + filename, "rb") part =MIMEBase('application', 'octet-stream')part.set_payload((attachment).read())encoders.encode_base64(part)part.add_header('Content-Disposition', "attachment; filename=%s" % filename) msg.attach(part) server =smtplib.SMTP('smtp.gmail.com', 587)server.starttls()server.login(fromaddr, emailpassword)text =msg.as_string()server.sendmail(fromaddr, toaddr, text)server.quit()

index.jsJavaScript

// Alexa SDK for Arduino Home Controller// Copyright (c) 2014-2015 Amazon.com, Inc. or its affiliates. Todos os direitos reservados. Use is subject to license terms.// Jose Cruz https://sites.google.com/view/jriot // Define connection to PubNub var PubNub =require("pubnub");var pubnub =new PubNub({ ssl:true, publish_key:"pub-c-e93def7f-95aa-475a-aa60-cc3cd32ee8a7", subscribe_key:"sub-c-ec04dbbc-0893-11e8-8e75-cea83f8405bb", uuid:"YOUR UUID"});// Define the PubNub channelvar channel ='AHC_IOT_01';// Used to receive some values (temperature, humidity)var channel2 ='AHC_IOT_02';// Define slot states for light and alarm turn on/offvar slotStates =['on', 'off'];// App ID for the skillvar APP_ID ='YOUR APP ID FOR THE SKILL';// The AlexaSkill prototype and helper functionsvar AlexaSkill =require('./AlexaSkill');var ArduinoHomeSkill =function() { AlexaSkill.call(this, APP_ID);};//Listener for suscribe and receive temperature and humidityvar mqttListener;var access_token;var url;var https =require("https");function SendMessage(topicname, commandvalue, speechOutput, iresponse) { https.get(url, res => { res.setEnc oding("utf8"); let body =""; res.on("data", data => { body +=data; }); res.on("end", () => { pubnub.publish({ //Publishes the turn message to my PubHub Device. channel:channel, message:{ "topic":topicname, "command":commandvalue, "id":JSON.parse(body).email } }).then((response) => { console.log("message Published w/ timetoken", response.timetoken); if (speechOutput) iresponse.tell(speechOutput); }).catch((error) => { console.log("publishing failed w/ status:", error); iresponse.ask("Sorry, I didn't catch what you said"); }); }); });}/// Extend AlexaSkillArduinoHomeSkill.prototype =Object.create(AlexaSkill.prototype);ArduinoHomeSkill.prototype.constructor =ArduinoHomeSkill;ArduinoHomeSkill.prototype.eventHandlers.onSessionStarted =function(sessionStartedRequest, session) { // SetUserID(); console.log("ArduinoHomeSkill onSessionStarted requestId:" + sessionStartedRequest.requestId + ", sessionId:" + session.sessionId); // console.log("Init..."); //Delete all listeners and suscribes defined pubnub.removeListener(mqttListener); pubnub.unsubscribeAll(); // console.log("Init...Ok");};//-------->This is invoked by invocation word "Arduino Home"ArduinoHomeSkill.prototype.eventHandlers.onLaunch =function(launchRequest, session, response) { console.log("ArduinoHomeSkill onLaunch requestId:" + launchRequest.requestId + ", sessionId:" + session.sessionId); //if no amazon token, return a LinkAccount card if (session.user.accessToken ==undefined) { response.tellWithCardLink('To start using this skill, please use the companion app to authenticate on Amazon.'); Retorna; } var speechOutput ="Welcome to Arduino Home Controller. What would you like to do?"; var repromptText ="I am ready"; response.ask(speechOutput, repromptText);};ArduinoHomeSkill.prototype.eventHandlers.onSessionEnded =function(sessionEndedRequest, session) { console.log("ArduinoHomeSkill onSessionEnded requestId:" + sessionEndedRequest.requestId + ", sessionId:" + session.sessionId); console.log("End...");};//*** Define all intent handlersArduinoHomeSkill.prototype.intentHandlers ={ //*** AboutIntent handler "AboutIntent":function(intent, session, response) { var myText; console.log("in about"); myText ="Arduino Home Controller skil let you control internet connected devices. It controls Lights at room, kitchen, garage or living room), read a temperature sensor to scan home temperature, read Humidity sensor to scan home humidity, uses webcam to take a home security photo and sent it by email and activate an alarm to alert some events. It uses PubNub site to manipulate all messages send by Alexa with Lambda function. Please check information at skill page for more details. What would you like to do?"; response.ask(myText); Retorna; }, //*** LightIntent handler "LightIntent":function(intent, session, response) { var slotHabRooms =['room', 'kitchen', 'garage', 'living room']; var lightSlot =intent.slots.light; var lightSlotValue =lightSlot ? lightSlot.value :""; var whichSlot =intent.slots.which; var whichSlotValue =whichSlot ? whichSlot.value :""; if (lightSlotValue &&whichSlotValue &&slotStates.indexOf(lightSlotValue.toLowerCase())> -1 &&slotHabRooms.indexOf(whichSlotValue.toLowerCase())> -1) { SendMessage('Topic_' + whichSlotValue, lightSlotValue, "The light is now " + lightSlotValue, response); } else { response.ask("Sorry, I didn't catch what you said"); } }, //*** AlarmIntent handler "AlarmIntent":function(intent, session, response) { var alarmSlot =intent.slots.alarm; var alarmSlotValue =alarmSlot ? alarmSlot.value :""; if (alarmSlotValue &&slotStates.indexOf(alarmSlotValue.toLowerCase())> -1) { SendMessage('Topic_alarm', alarmSlotValue, "The alarm is now " + alarmSlotValue, response); } else { response.ask("Sorry, I didn't catch what you said"); } }, //*** TakePhotoIntent handler "TakePhotoIntent":function(intent, session, response) { SendMessage('Topic_photo', 'take', "Taken home photo ", response); }, //*** GetTemperatureIntent handler "GetTemperatureIntent":function(intent, session, response) { mqttListener ={ status:function(statusEvent) {}, message:function(message) { // handle message console.log("Receive=", message); var myText ="Inside Temperature is " + message.message + " degrees C"; response.tell(myText); }, presence:function(presenceEvent) { // handle presence } }; pubnub.addListener(mqttListener); pubnub.subscribe({ channels:[channel2] }); SendMessage('Topic_temperature', 'Ok', null, response) }, //*** GetTemperatureIntent handler "GetHumidityIntent":function(intent, session, response) { mqttListener ={ status:function(statusEvent) {}, message:function(message) { // handle message console.log("Receive=", message); var myText ="Inside Humidity is " + message.message + " %"; response.tell(myText); }, presence:function(presenceEvent) { // handle presence } }; pubnub.addListener(mqttListener); pubnub.subscribe({ channels:[channel2] }); SendMessage('Topic_humidity', 'Ok', null, response) }, //*** HelpIntent handler "AMAZON.HelpIntent":function(intent, session, response) { response.ask("With Arduino Home Controller skill and Alexa you can control internet connected devices using an Arduino Yun or Arduino with Ethernet Shield. Please check information at skill page for more details. What would you like to do?"); }, //*** StopIntent handler "AMAZON.StopIntent":function(intent, session, response) { response.tell("Thanks for using Arduino Home Controller. Bye see you later"); }, //*** StopIntent handler "AMAZON.CancelIntent":function(intent, session, response) { response.tell("Thanks for using Arduino Home Controller. Bye see you later"); }, default:function(intent, session, response) { response.ask("Try again"); },};// Create the handler that responds to the Alexa Request.exports.handler =function(event, context) { try { access_token =event['context']['System']['user']['accessToken']; url ='https://api.amazon.com/user/profile?access_token=' + access_token; //console.log("Access Token:", access_token); } catch (error) { console.log(error); } // Create an instance of Arduino Home Skill var ArduinoHomeControl =new ArduinoHomeSkill(); ArduinoHomeControl.execute(event, context); //console.log('AWSrequestID =', context.awsRequestId);};

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