Home Automation System

1#include <IRremote.h>
2#include <LiquidCrystal.h>
3
4const int RECV_PIN  = 8;
5IRrecv irrecv(RECV_PIN);
6decode_results results;
7
8LiquidCrystal  lcd(7, 6, 5, 4, 3, 2);
9
10int x=0;
11int y=0;
12int z=0;
13
14void setup()  {
15  pinMode(12, OUTPUT);
16  pinMode(10, OUTPUT);
17  pinMode(9, OUTPUT);
18  irrecv.enableIRIn();
19  Serial.begin(9600);
20  lcd.begin(16, 2);
21  lcd.setCursor(0,0);
22  lcd.print("Home Automation");
23}
24
25void loop() {
26  if (irrecv.decode(&results))
27  {
28    lcd.clear();
29    lcd.setCursor(0,0);
30    lcd.print("Bulb Fan Speed");
31    if(results.value == 0xFD08F7)
32    {
33      x++;
34      if(x%2==1)
35      {
36        digitalWrite(12, HIGH);
37        lcd.setCursor(0,2);
38        lcd.print("ON");
39      }
40      else
41      {
42        digitalWrite(12, LOW);
43        lcd.setCursor(0,2);
44        lcd.print("OFF");
45      }
46    }
47      if(results.value == 0xFD8877)
48     {
49       y++;
50       if(y%2==1)
51       {
52         digitalWrite(9,  HIGH);
53         lcd.setCursor(5,2);
54         lcd.print("ON");
55         lcd.setCursor(9,2);
56             lcd.print(z);
57       }
58       else
59       {
60         digitalWrite(9,  LOW);
61         lcd.setCursor(5,2);
62         lcd.print("OFF");
63         lcd.setCursor(9,2);
64             lcd.print(z);
65       }
66     }
67       if(results.value == 0xFD807F  && z>=0 && z<6)
68         {
69           z++;
70           if(z==1)
71           {
72             analogWrite(10, 51);
73             lcd.setCursor(9,2);
74             lcd.print(z);
75           }
76           if(z==2)
77           {
78             analogWrite(10,  102);
79             lcd.setCursor(9,2);
80             lcd.print(z);
81           }
82           if(z==3)
83           {
84             analogWrite(10, 153);
85             lcd.setCursor(9,2);
86             lcd.print(z);
87           }
88           if(z==4)
89           {
90             analogWrite(10, 204);
91             lcd.setCursor(9,2);
92             lcd.print(z);
93           }
94           if(z==5)
95           {
96             analogWrite(10,  255);
97             lcd.setCursor(9,2);
98             lcd.print(z);
99           }
100         }
101    	if(results.value == 0xFD906F && z>0 && z<=6)
102         {
103           z--;
104           if(z==1)
105           {
106             analogWrite(10,  51);
107             lcd.setCursor(9,2);
108             lcd.print(z);
109           }
110           if(z==2)
111           {
112             analogWrite(10, 102);
113             lcd.setCursor(9,2);
114             lcd.print(z);
115           }
116           if(z==3)
117           {
118             analogWrite(10, 153);
119             lcd.setCursor(9,2);
120             lcd.print(z);
121           }
122           if(z==4)
123           {
124             analogWrite(10,  204);
125             lcd.setCursor(9,2);
126             lcd.print(z);
127           }
128           if(z==5)
129           {
130             analogWrite(10, 255);
131             lcd.setCursor(9,2);
132             lcd.print(z);
133           }
134          if(z==0)
135           {
136             analogWrite(10, 0);
137            lcd.setCursor(9,2);
138             lcd.print(z);
139           }
140         }
141    
142    Serial.println(results.value, HEX);
143    Serial.print(x);
144    Serial.print(y);
145    Serial.print(z);
146    irrecv.resume();
147  }
148}