Jarvis via Google Assistant

Controlling Jarvis by Google Assistant

Nov 5, 2020

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Components and supplies

NodeMCU ESP8266 Breakout Board

5 mm LED: Red

Jumper wires (generic)

LED Strip, 1 m

Relay Module (Generic)

Tools and machines

Tape, Clear

CardBoard

Hot glue gun (generic)

Apps and platforms

Adafruit.io

Maker service

Arduino IDE

Project description

Code

arduino

1 // https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
2//   Jaarvis via Google Assistant //
3// By MOHD SOHAIL //
4
5
6#include <ESP8266WiFi.h>
7#include   "Adafruit_MQTT.h"
8#include "Adafruit_MQTT_Client.h"
9
10#define ironman      D5
11
12#define WLAN_SSID       "honor 9"             // Your SSID
13#define   WLAN_PASS       "87654321"        // Your password
14
15/*************************   Adafruit.io Setup *********************************/
16
17#define AIO_SERVER      "io.adafruit.com"
18#define   AIO_SERVERPORT  1883                   // use 8883 for SSL
19#define AIO_USERNAME     "your username"            // Replace it with your username
20#define AIO_KEY          "your private key"   // Replace with your Project Auth Key
21
22/************   Global State (you don't need to change this!) ******************/
23
24// Create   an ESP8266 WiFiClient class to connect to the MQTT server.
25WiFiClient client;
26//   or... use WiFiFlientSecure for SSL
27//WiFiClientSecure client;
28
29// Setup   the MQTT client class by passing in the WiFi client and MQTT server and login details.
30Adafruit_MQTT_Client   mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
31
32/******************************   Feeds ***************************************/
33
34
35// Setup a feed called   'onoff' for subscribing to changes.
36Adafruit_MQTT_Subscribe Light1 = Adafruit_MQTT_Subscribe(&mqtt,   AIO_USERNAME"/feeds/ironman"); 
37
38void MQTT_connect();
39
40void setup()   {
41  Serial.begin(115200);
42
43  pinMode(ironman, OUTPUT);
44  
45  // Connect   to WiFi access point.
46  Serial.println(); Serial.println();
47  Serial.print("Connecting   to ");
48  Serial.println(WLAN_SSID);
49
50  WiFi.begin(WLAN_SSID, WLAN_PASS);
51   while (WiFi.status() != WL_CONNECTED) {
52    delay(500);
53    Serial.print(".");
54   }
55  Serial.println();
56
57  Serial.println("WiFi connected");
58  Serial.println("IP   address: "); 
59  Serial.println(WiFi.localIP());
60 
61
62  // Setup MQTT   subscription for onoff feed.
63  mqtt.subscribe(&Light1);
64}
65
66void loop()   {
67 
68  MQTT_connect();
69  
70
71  Adafruit_MQTT_Subscribe *subscription;
72   while ((subscription = mqtt.readSubscription(20000))) {
73    if (subscription   == &Light1) {
74      Serial.print(F("Got: "));
75      Serial.println((char   *)Light1.lastread);
76      int Light1_State = atoi((char *)Light1.lastread);
77       digitalWrite(ironman, Light1_State);
78      }
79      }
80    }
81
82
83void   MQTT_connect() {
84  int8_t ret;
85
86  // Stop if already connected.
87  if   (mqtt.connected()) {
88    return;
89  }
90
91  Serial.print("Connecting to   MQTT... ");
92
93  uint8_t retries = 3;
94  
95  while ((ret = mqtt.connect())   != 0) { // connect will return 0 for connected
96    Serial.println(mqtt.connectErrorString(ret));
97     Serial.println("Retrying MQTT connection in 5 seconds...");
98    mqtt.disconnect();
99     delay(5000);  // wait 5 seconds
100    retries--;
101    if (retries == 0) {
102       // basically die and wait for WDT to reset me
103      while (1);
104    }
105   }
106  Serial.println("MQTT Connected!");
107  
108}
109

 // https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
//   Jaarvis via Google Assistant //
// By MOHD SOHAIL //


#include <ESP8266WiFi.h>
#include   "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"

#define ironman      D5

#define WLAN_SSID       "honor 9"             // Your SSID
#define   WLAN_PASS       "87654321"        // Your password

/*************************   Adafruit.io Setup *********************************/

#define AIO_SERVER      "io.adafruit.com"
#define   AIO_SERVERPORT  1883                   // use 8883 for SSL
#define AIO_USERNAME     "your username"            // Replace it with your username
#define AIO_KEY          "your private key"   // Replace with your Project Auth Key

/************   Global State (you don't need to change this!) ******************/

// Create   an ESP8266 WiFiClient class to connect to the MQTT server.
WiFiClient client;
//   or... use WiFiFlientSecure for SSL
//WiFiClientSecure client;

// Setup   the MQTT client class by passing in the WiFi client and MQTT server and login details.
Adafruit_MQTT_Client   mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);

/******************************   Feeds ***************************************/


// Setup a feed called   'onoff' for subscribing to changes.
Adafruit_MQTT_Subscribe Light1 = Adafruit_MQTT_Subscribe(&mqtt,   AIO_USERNAME"/feeds/ironman"); 

void MQTT_connect();

void setup()   {
  Serial.begin(115200);

  pinMode(ironman, OUTPUT);
  
  // Connect   to WiFi access point.
  Serial.println(); Serial.println();
  Serial.print("Connecting   to ");
  Serial.println(WLAN_SSID);

  WiFi.begin(WLAN_SSID, WLAN_PASS);
   while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
   }
  Serial.println();

  Serial.println("WiFi connected");
  Serial.println("IP   address: "); 
  Serial.println(WiFi.localIP());
 

  // Setup MQTT   subscription for onoff feed.
  mqtt.subscribe(&Light1);
}

void loop()   {
 
  MQTT_connect();
  

  Adafruit_MQTT_Subscribe *subscription;
   while ((subscription = mqtt.readSubscription(20000))) {
    if (subscription   == &Light1) {
      Serial.print(F("Got: "));
      Serial.println((char   *)Light1.lastread);
      int Light1_State = atoi((char *)Light1.lastread);
       digitalWrite(ironman, Light1_State);
      }
      }
    }


void   MQTT_connect() {
  int8_t ret;

  // Stop if already connected.
  if   (mqtt.connected()) {
    return;
  }

  Serial.print("Connecting to   MQTT... ");

  uint8_t retries = 3;
  
  while ((ret = mqtt.connect())   != 0) { // connect will return 0 for connected
    Serial.println(mqtt.connectErrorString(ret));
     Serial.println("Retrying MQTT connection in 5 seconds...");
    mqtt.disconnect();
     delay(5000);  // wait 5 seconds
    retries--;
    if (retries == 0) {
       // basically die and wait for WDT to reset me
      while (1);
    }
   }
  Serial.println("MQTT Connected!");
  
}

Code

arduino

1 // https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
2//  Jaarvis via Google Assistant //
3// By MOHD SOHAIL //
4
5
6#include <ESP8266WiFi.h>
7#include  "Adafruit_MQTT.h"
8#include "Adafruit_MQTT_Client.h"
9
10#define ironman     D5
11
12#define WLAN_SSID       "honor 9"             // Your SSID
13#define  WLAN_PASS       "87654321"        // Your password
14
15/*************************  Adafruit.io Setup *********************************/
16
17#define AIO_SERVER      "io.adafruit.com"
18#define  AIO_SERVERPORT  1883                   // use 8883 for SSL
19#define AIO_USERNAME    "your username"            // Replace it with your username
20#define AIO_KEY         "your private key"   // Replace with your Project Auth Key
21
22/************  Global State (you don't need to change this!) ******************/
23
24// Create  an ESP8266 WiFiClient class to connect to the MQTT server.
25WiFiClient client;
26//  or... use WiFiFlientSecure for SSL
27//WiFiClientSecure client;
28
29// Setup  the MQTT client class by passing in the WiFi client and MQTT server and login details.
30Adafruit_MQTT_Client  mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
31
32/******************************  Feeds ***************************************/
33
34
35// Setup a feed called  'onoff' for subscribing to changes.
36Adafruit_MQTT_Subscribe Light1 = Adafruit_MQTT_Subscribe(&mqtt,  AIO_USERNAME"/feeds/ironman"); 
37
38void MQTT_connect();
39
40void setup()  {
41  Serial.begin(115200);
42
43  pinMode(ironman, OUTPUT);
44  
45  // Connect  to WiFi access point.
46  Serial.println(); Serial.println();
47  Serial.print("Connecting  to ");
48  Serial.println(WLAN_SSID);
49
50  WiFi.begin(WLAN_SSID, WLAN_PASS);
51  while (WiFi.status() != WL_CONNECTED) {
52    delay(500);
53    Serial.print(".");
54  }
55  Serial.println();
56
57  Serial.println("WiFi connected");
58  Serial.println("IP  address: "); 
59  Serial.println(WiFi.localIP());
60 
61
62  // Setup MQTT  subscription for onoff feed.
63  mqtt.subscribe(&Light1);
64}
65
66void loop()  {
67 
68  MQTT_connect();
69  
70
71  Adafruit_MQTT_Subscribe *subscription;
72  while ((subscription = mqtt.readSubscription(20000))) {
73    if (subscription  == &Light1) {
74      Serial.print(F("Got: "));
75      Serial.println((char  *)Light1.lastread);
76      int Light1_State = atoi((char *)Light1.lastread);
77      digitalWrite(ironman, Light1_State);
78      }
79      }
80    }
81
82
83void  MQTT_connect() {
84  int8_t ret;
85
86  // Stop if already connected.
87  if  (mqtt.connected()) {
88    return;
89  }
90
91  Serial.print("Connecting to  MQTT... ");
92
93  uint8_t retries = 3;
94  
95  while ((ret = mqtt.connect())  != 0) { // connect will return 0 for connected
96    Serial.println(mqtt.connectErrorString(ret));
97    Serial.println("Retrying MQTT connection in 5 seconds...");
98    mqtt.disconnect();
99    delay(5000);  // wait 5 seconds
100    retries--;
101    if (retries == 0) {
102      // basically die and wait for WDT to reset me
103      while (1);
104    }
105  }
106  Serial.println("MQTT Connected!");
107  
108}
109

 // https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
//  Jaarvis via Google Assistant //
// By MOHD SOHAIL //


#include <ESP8266WiFi.h>
#include  "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"

#define ironman     D5

#define WLAN_SSID       "honor 9"             // Your SSID
#define  WLAN_PASS       "87654321"        // Your password

/*************************  Adafruit.io Setup *********************************/

#define AIO_SERVER      "io.adafruit.com"
#define  AIO_SERVERPORT  1883                   // use 8883 for SSL
#define AIO_USERNAME    "your username"            // Replace it with your username
#define AIO_KEY         "your private key"   // Replace with your Project Auth Key

/************  Global State (you don't need to change this!) ******************/

// Create  an ESP8266 WiFiClient class to connect to the MQTT server.
WiFiClient client;
//  or... use WiFiFlientSecure for SSL
//WiFiClientSecure client;

// Setup  the MQTT client class by passing in the WiFi client and MQTT server and login details.
Adafruit_MQTT_Client  mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);

/******************************  Feeds ***************************************/


// Setup a feed called  'onoff' for subscribing to changes.
Adafruit_MQTT_Subscribe Light1 = Adafruit_MQTT_Subscribe(&mqtt,  AIO_USERNAME"/feeds/ironman"); 

void MQTT_connect();

void setup()  {
  Serial.begin(115200);

  pinMode(ironman, OUTPUT);
  
  // Connect  to WiFi access point.
  Serial.println(); Serial.println();
  Serial.print("Connecting  to ");
  Serial.println(WLAN_SSID);

  WiFi.begin(WLAN_SSID, WLAN_PASS);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println();

  Serial.println("WiFi connected");
  Serial.println("IP  address: "); 
  Serial.println(WiFi.localIP());
 

  // Setup MQTT  subscription for onoff feed.
  mqtt.subscribe(&Light1);
}

void loop()  {
 
  MQTT_connect();
  

  Adafruit_MQTT_Subscribe *subscription;
  while ((subscription = mqtt.readSubscription(20000))) {
    if (subscription  == &Light1) {
      Serial.print(F("Got: "));
      Serial.println((char  *)Light1.lastread);
      int Light1_State = atoi((char *)Light1.lastread);
      digitalWrite(ironman, Light1_State);
      }
      }
    }


void  MQTT_connect() {
  int8_t ret;

  // Stop if already connected.
  if  (mqtt.connected()) {
    return;
  }

  Serial.print("Connecting to  MQTT... ");

  uint8_t retries = 3;
  
  while ((ret = mqtt.connect())  != 0) { // connect will return 0 for connected
    Serial.println(mqtt.connectErrorString(ret));
    Serial.println("Retrying MQTT connection in 5 seconds...");
    mqtt.disconnect();
    delay(5000);  // wait 5 seconds
    retries--;
    if (retries == 0) {
      // basically die and wait for WDT to reset me
      while (1);
    }
  }
  Serial.println("MQTT Connected!");
  
}

Downloadable files

Circuit Diagram

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