Servo Control with TV Remote Control

1#include <IRremote.h>
2#include <IRremoteInt.h>
3
4#include <Servo.h>
5
6#include  <LiquidCrystal.h>
7
8LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // LCD screen setup  RS,E,D4,D5,D6,D7
9int RECV_PIN=8;                         //IR pin
10IRrecv irrecv(RECV_PIN);
11decode_results  results ;
12Servo myservo;
13int angle = 0;          //setup angle 
14
15void  setup()
16{
17  lcd.begin(16, 2);     //LCD 16*2
18  myservo.attach(9);    //Servo  pin
19  myservo.write(angle); //write servo value=0
20  irrecv.enableIRIn();  //  enable IR
21
22  lcd.setCursor(0, 0);  //this is a loading bar, not a nice code...but  work:)
23  lcd.print("Betoltes..."); //print the text
24  delay(800);
25  lcd.clear();
26  lcd.print("Betoltes>");
27  delay(400);
28  lcd.clear();
29  lcd.print("Betoltes>>");
30  delay(400);
31  lcd.clear();
32  lcd.print("Betoltes>>>");
33  delay(400);
34  lcd.clear();
35  lcd.print("Betoltes>>>>");
36  delay(400);
37  lcd.clear();
38  lcd.print("Betoltes>>>>>");
39  delay(400);
40  lcd.clear();
41  lcd.print("Betoltes>>>>>>");
42  delay(400);
43  lcd.clear();
44  lcd.print("Betoltes>>>>>>>");
45  delay(400);
46  lcd.clear();
47  lcd.print("Motor szoge:");  //print the text
48  lcd.setCursor(0,  1);        //set cursor 2. line
49  lcd.print(angle);           //print the servo  value
50}
51
52void loop()
53{
54  
55   if(irrecv.decode(&results))    //read  ir code
56  {
57   translateIR();
58   myservo.write(angle);
59
60    if (angle>180)      //when servo angle value max print maximum text
61   {
62    lcd.clear();
63    lcd.setCursor(0, 0);
64    lcd.print("Motor szoge:");
65    lcd.setCursor(0,  1);
66    lcd.print("Maximum szog");
67    angle = 190;
68   }
69    else  if (angle<0)   //when servo angle value min print minimum text
70   {
71    lcd.clear();
72    lcd.setCursor(0, 0);
73    lcd.print("Motor szoge:");
74    lcd.setCursor(0,  1);
75    lcd.print("Minimum szog");
76    angle = -10;
77   }
78     else               //print servo angle value
79     {
80    lcd.clear();
81    lcd.setCursor(0,  0);
82    lcd.print("Motor szoge:");
83    lcd.setCursor(0, 1);
84    lcd.print(angle);
85     }
86   irrecv.resume();
87  }
88}
89 void translateIR()     //
90 {
91   switch(results.value) {
92    case 0xFF6897:  //0 button
93    angle = 0;      //set  angle minimum value
94    break;
95     
96    case 0xFF30CF:  //1 button
97  angle = angle + 10; //increase angle value
98    break;
99    
100    case 0xFF18E7:  //2 button
101  angle = angle -10;  //decrease angle value
102    break;
103     
104     case 0xFF7A85: //3 button
105  angle = 180;      //set angle maximum value
106    break;
107     
108    }
109 }