Arduino Tutorial: JARVIS v1 | How to make a Home Automation

1//Coded By: Angelo Casimiro (4/27/14)
2//Voice Activated Arduino (Bluetooth  + Android)
3//Feel free to modify it but remember to give credit
4
5String  voice;
6int
7led1 = 2, //Connect LED 1 To Pin #2
8led2 = 3, //Connect LED  2 To Pin #3
9led3 = 4, //Connect LED 3 To Pin #4
10led4 = 5, //Connect LED 4  To Pin #5
11led5 = 6; //Connect LED 5 To Pin #6
12//--------------------------Call  A Function-------------------------------// 
13void allon(){
14     digitalWrite(led1,  HIGH);
15     digitalWrite(led2, HIGH);
16     digitalWrite(led3, HIGH);
17     digitalWrite(led4,  HIGH);
18     digitalWrite(led5, HIGH);
19}
20void alloff(){
21     digitalWrite(led1,  LOW);
22     digitalWrite(led2, LOW);
23     digitalWrite(led3, LOW);
24     digitalWrite(led4,  LOW);
25     digitalWrite(led5, LOW);
26}
27//-----------------------------------------------------------------------//  
28void setup() {
29  Serial.begin(9600);
30  pinMode(led1, OUTPUT);
31  pinMode(led2,  OUTPUT);
32  pinMode(led3, OUTPUT);
33  pinMode(led4, OUTPUT);
34  pinMode(led5,  OUTPUT);
35}
36//-----------------------------------------------------------------------//  
37void loop() {
38  while (Serial.available()){  //Check if there is an available  byte to read
39  delay(10); //Delay added to make thing stable
40  char c = Serial.read();  //Conduct a serial read
41  if (c == '#') {break;} //Exit the loop when the # is  detected after the word
42  voice += c; //Shorthand for voice = voice + c
43  }  
44  if (voice.length() > 0) {
45    Serial.println(voice);
46//-----------------------------------------------------------------------//   
47  //----------Control Multiple Pins/ LEDs----------// 
48       if(voice  == "*all on") {allon();}  //Turn Off All Pins (Call Function)
49  else if(voice  == "*all off"){alloff();} //Turn On  All Pins (Call Function)
50 
51  //----------Turn  On One-By-One----------//
52  else if(voice == "*TV on") {digitalWrite(led1,  HIGH);}
53  else if(voice == "*fan on") {digitalWrite(led2, HIGH);}
54  else  if(voice == "*computer on") {digitalWrite(led3, HIGH);}
55  else if(voice ==  "*bedroom lights on") {digitalWrite(led4, HIGH);}
56  else if(voice == "*bathroom  lights on") {digitalWrite(led5, HIGH);}
57  //----------Turn Off One-By-One----------//
58  else if(voice == "*TV off") {digitalWrite(led1, LOW);}
59  else if(voice ==  "*fan off") {digitalWrite(led2, LOW);}
60  else if(voice == "*computer off")  {digitalWrite(led3, LOW);}
61  else if(voice == "*bedroom lights off") {digitalWrite(led4,  LOW);}
62  else if(voice == "*bathroom lights off") {digitalWrite(led5, LOW);}
63//-----------------------------------------------------------------------//  
64voice="";}} //Reset the variable after initiating
65

1//Coded By: Angelo Casimiro (4/27/14)
2//Voice Activated Arduino (Bluetooth
3  + Android)
4//Feel free to modify it but remember to give credit
5
6String
7  voice;
8int
9led1 = 2, //Connect LED 1 To Pin #2
10led2 = 3, //Connect LED
11  2 To Pin #3
12led3 = 4, //Connect LED 3 To Pin #4
13led4 = 5, //Connect LED 4
14  To Pin #5
15led5 = 6; //Connect LED 5 To Pin #6
16//--------------------------Call
17  A Function-------------------------------// 
18void allon(){
19     digitalWrite(led1,
20  HIGH);
21     digitalWrite(led2, HIGH);
22     digitalWrite(led3, HIGH);
23     digitalWrite(led4,
24  HIGH);
25     digitalWrite(led5, HIGH);
26}
27void alloff(){
28     digitalWrite(led1,
29  LOW);
30     digitalWrite(led2, LOW);
31     digitalWrite(led3, LOW);
32     digitalWrite(led4,
33  LOW);
34     digitalWrite(led5, LOW);
35}
36//-----------------------------------------------------------------------//
37  
38void setup() {
39  Serial.begin(9600);
40  pinMode(led1, OUTPUT);
41  pinMode(led2,
42  OUTPUT);
43  pinMode(led3, OUTPUT);
44  pinMode(led4, OUTPUT);
45  pinMode(led5,
46  OUTPUT);
47}
48//-----------------------------------------------------------------------//
49  
50void loop() {
51  while (Serial.available()){  //Check if there is an available
52  byte to read
53  delay(10); //Delay added to make thing stable
54  char c = Serial.read();
55  //Conduct a serial read
56  if (c == '#') {break;} //Exit the loop when the # is
57  detected after the word
58  voice += c; //Shorthand for voice = voice + c
59  }
60  
61  if (voice.length() > 0) {
62    Serial.println(voice);
63//-----------------------------------------------------------------------//
64   
65  //----------Control Multiple Pins/ LEDs----------// 
66       if(voice
67  == "*all on") {allon();}  //Turn Off All Pins (Call Function)
68  else if(voice
69  == "*all off"){alloff();} //Turn On  All Pins (Call Function)
70 
71  //----------Turn
72  On One-By-One----------//
73  else if(voice == "*TV on") {digitalWrite(led1,
74  HIGH);}
75  else if(voice == "*fan on") {digitalWrite(led2, HIGH);}
76  else
77  if(voice == "*computer on") {digitalWrite(led3, HIGH);}
78  else if(voice ==
79  "*bedroom lights on") {digitalWrite(led4, HIGH);}
80  else if(voice == "*bathroom
81  lights on") {digitalWrite(led5, HIGH);}
82  //----------Turn Off One-By-One----------//
83
84  else if(voice == "*TV off") {digitalWrite(led1, LOW);}
85  else if(voice ==
86  "*fan off") {digitalWrite(led2, LOW);}
87  else if(voice == "*computer off")
88  {digitalWrite(led3, LOW);}
89  else if(voice == "*bedroom lights off") {digitalWrite(led4,
90  LOW);}
91  else if(voice == "*bathroom lights off") {digitalWrite(led5, LOW);}
92//-----------------------------------------------------------------------//
93  
94voice="";}} //Reset the variable after initiating
95