Talking car

1#include <IRremote.h>
2#define irPin 3
3
4#include "SD.h"
5#define  SD_ChipSelectPin 4
6#include "TMRpcm.h"
7#include "SPI.h"
8TMRpcm tmrpcm;
9
10IRrecv  irrecv(irPin);
11decode_results results;
12
13/* define L298N or L293D motor  control pins */
14int leftMotorForward = A3;    /* -> IN3   */
15int rightMotorForward  = A1;   /* -> IN1  */
16int leftMotorBackward = A4;   /* -> IN4   */
17int rightMotorBackward  = A2;  /* -> IN2  */
18
19/* define L298N or L293D enable pins */
20int rightMotorENB  = A0; /* -> Motor-A Enable */
21int leftMotorENB = A5;  /* -> Motor-B Enable */
22
23void  setup()
24{
25  tmrpcm.speakerPin = 9;
26Serial.begin(9600);
27if (!SD.begin(SD_ChipSelectPin))  {
28Serial.println("SD fail");
29return;
30}
31
32tmrpcm.setVolume(5);
33//tmrpcm.play("Voyage  .wav");
34
35
36    irrecv.enableIRIn();
37  /* initialize motor control pins  as output */
38  pinMode(leftMotorForward, OUTPUT);
39  pinMode(rightMotorForward,  OUTPUT); 
40  pinMode(leftMotorBackward, OUTPUT);  
41  pinMode(rightMotorBackward,  OUTPUT);
42
43  /* initialize motor enable pins as output */
44  pinMode(leftMotorENB,  OUTPUT); 
45  pinMode(rightMotorENB, OUTPUT);
46
47 
48}
49
50void loop()
51{
52  if (irrecv.decode(&results)) 
53   {
54    Serial.print(results.value, HEX);
55    Serial.print(" - ");
56    Serial.println(results.value);
57      switch  (results.value) 
58      {
59            case 1077989423:
60            MotorForward();
61            break;
62            case 1077964943:
63            MotorBackward();
64            break;
65            case 1077938423:
66            TurnLeft();
67            break;
68            case 1077971063:
69           TurnRight();
70            break;
71            default:
72            MotorStop();
73           }
74  
75   irrecv.resume();
76   }
77    
78} 
79
80/*********************************************  FORWARD *****************************************************/
81void MotorForward(void)   
82{
83  tmrpcm.play("forward.wav");
84  digitalWrite(leftMotorENB,HIGH);
85  digitalWrite(rightMotorENB,HIGH);
86  digitalWrite(leftMotorForward,HIGH);
87  digitalWrite(rightMotorForward,HIGH);
88  digitalWrite(leftMotorBackward,LOW);
89  digitalWrite(rightMotorBackward,LOW);
90}
91
92/*********************************************  BACKWARD *****************************************************/
93void MotorBackward(void)   
94{
95tmrpcm.play("backward.wav");
96  digitalWrite(leftMotorENB,HIGH);
97  digitalWrite(rightMotorENB,HIGH);
98  digitalWrite(leftMotorBackward,HIGH);
99  digitalWrite(rightMotorBackward,HIGH);
100  digitalWrite(leftMotorForward,LOW);
101  digitalWrite(rightMotorForward,LOW);
102}
103
104/*********************************************  TURN LEFT *****************************************************/
105void TurnLeft(void)   
106{
107  tmrpcm.play("left.wav");
108  digitalWrite(leftMotorENB,HIGH);
109  digitalWrite(rightMotorENB,HIGH); 
110  digitalWrite(leftMotorForward,LOW);
111  digitalWrite(rightMotorForward,HIGH);
112  digitalWrite(rightMotorBackward,LOW);
113  digitalWrite(leftMotorBackward,HIGH);  
114}
115
116/*********************************************  TURN RIGHT *****************************************************/
117void TurnRight(void)   
118{
119  tmrpcm.play("right.wav");
120  digitalWrite(leftMotorENB,HIGH);
121  digitalWrite(rightMotorENB,HIGH);
122  digitalWrite(leftMotorForward,HIGH);
123  digitalWrite(rightMotorForward,LOW);
124  digitalWrite(rightMotorBackward,HIGH);
125  digitalWrite(leftMotorBackward,LOW);
126}
127
128/*********************************************  STOP *****************************************************/
129void MotorStop(void)   
130{
131  digitalWrite(leftMotorENB,LOW);
132  digitalWrite(rightMotorENB,LOW);
133  digitalWrite(leftMotorForward,LOW);
134  digitalWrite(leftMotorBackward,LOW);
135  digitalWrite(rightMotorForward,LOW);
136  digitalWrite(rightMotorBackward,LOW);
137}