WALL-E Revived

1//L293D
2//Motor A
3const int motorPin1  = 9;  // Pin 14 of L293
4const   int motorPin2  = 10;  // Pin 10 of L293
5//Motor B
6const int motorPin3  = 6;   // Pin  7 of L293
7const int motorPin4  = 5;  // Pin  2 of L293
8
9//This   will run only one time.
10#include <Wire.h>
11#include "Nunchuk.h"
12
13void   setup() {
14    Serial.begin(9600);
15    Wire.begin();
16     // Change TWI   speed for nuchuk, which uses Fast-TWI (400kHz)
17    Wire.setClock(400000);
18     // nunchuk_init_power(); // A1 and A2 is power supply
19    nunchuk_init();
20   
21    //Set pins as outputs
22    pinMode(motorPin1, OUTPUT);
23    pinMode(motorPin2,   OUTPUT);
24    pinMode(motorPin3, OUTPUT);
25    pinMode(motorPin4, OUTPUT);
26}
27
28void   loop(){
29
30  if (nunchuk_read()) {
31
32int nunX =  nunchuk_joystickX();
33int   nunY =  nunchuk_joystickY();
34if (nunX < -20) // IF X axis is a lower than 20   we go left
35    {  
36    int nunXneg = map(nunX, 0,  -100, 0, 240); //240 is   the maximum speed for the motor so we map the reading to a number from 0 to 240
37     Serial.println(nunXneg);
38    analogWrite(motorPin1, 0);
39    analogWrite(motorPin2,   nunXneg);
40    analogWrite(motorPin3, nunXneg);
41    analogWrite(motorPin4,   0);
42    }else if(nunX > 20) // IF X axis is higher than 20 we go right
43    {   
44    int nunXpos = map(nunX, 0,  100, 0, 240);
45    Serial.println(nunXpos);
46     analogWrite(motorPin1, nunXpos);
47    analogWrite(motorPin2, 0);
48    analogWrite(motorPin3,   0);
49    analogWrite(motorPin4, nunXpos);
50    }else if(nunY < -20) // IF Y   axis is lower than 20 we go forward
51    { 
52    int nunYneg = map(nunY, 0,   -100, 0, 240);
53    Serial.println(nunYneg);
54    analogWrite(motorPin1, 0);
55     analogWrite(motorPin2, nunYneg);
56    analogWrite(motorPin3, 0);
57    analogWrite(motorPin4,   nunYneg);
58    }else if(nunY > 20) // IF Y axis is higher than 20 we go backward
59     {  
60    int nunYpos = map(nunY, 0,  100, 0, 240);
61    Serial.println(nunYpos);
62     analogWrite(motorPin1, nunYpos);
63    analogWrite(motorPin2, 0);
64    analogWrite(motorPin3,   nunYpos);
65    analogWrite(motorPin4, 0);
66    }
67    else{ //if joystick   is not moved we do nothing
68    analogWrite(motorPin1, 0);
69    analogWrite(motorPin2,   0);
70    analogWrite(motorPin3, 0);
71    analogWrite(motorPin4, 0);
72    }
73delay(10);
74}
75}

1//L293D
2//Motor A
3const int motorPin1  = 9;  // Pin 14 of L293
4const  int motorPin2  = 10;  // Pin 10 of L293
5//Motor B
6const int motorPin3  = 6;  // Pin  7 of L293
7const int motorPin4  = 5;  // Pin  2 of L293
8
9//This  will run only one time.
10#include <Wire.h>
11#include "Nunchuk.h"
12
13void  setup() {
14    Serial.begin(9600);
15    Wire.begin();
16     // Change TWI  speed for nuchuk, which uses Fast-TWI (400kHz)
17    Wire.setClock(400000);
18    // nunchuk_init_power(); // A1 and A2 is power supply
19    nunchuk_init();
20  
21    //Set pins as outputs
22    pinMode(motorPin1, OUTPUT);
23    pinMode(motorPin2,  OUTPUT);
24    pinMode(motorPin3, OUTPUT);
25    pinMode(motorPin4, OUTPUT);
26}
27
28void  loop(){
29
30  if (nunchuk_read()) {
31
32int nunX =  nunchuk_joystickX();
33int  nunY =  nunchuk_joystickY();
34if (nunX < -20) // IF X axis is a lower than 20  we go left
35    {  
36    int nunXneg = map(nunX, 0,  -100, 0, 240); //240 is  the maximum speed for the motor so we map the reading to a number from 0 to 240
37    Serial.println(nunXneg);
38    analogWrite(motorPin1, 0);
39    analogWrite(motorPin2,  nunXneg);
40    analogWrite(motorPin3, nunXneg);
41    analogWrite(motorPin4,  0);
42    }else if(nunX > 20) // IF X axis is higher than 20 we go right
43    {  
44    int nunXpos = map(nunX, 0,  100, 0, 240);
45    Serial.println(nunXpos);
46    analogWrite(motorPin1, nunXpos);
47    analogWrite(motorPin2, 0);
48    analogWrite(motorPin3,  0);
49    analogWrite(motorPin4, nunXpos);
50    }else if(nunY < -20) // IF Y  axis is lower than 20 we go forward
51    { 
52    int nunYneg = map(nunY, 0,  -100, 0, 240);
53    Serial.println(nunYneg);
54    analogWrite(motorPin1, 0);
55    analogWrite(motorPin2, nunYneg);
56    analogWrite(motorPin3, 0);
57    analogWrite(motorPin4,  nunYneg);
58    }else if(nunY > 20) // IF Y axis is higher than 20 we go backward
59    {  
60    int nunYpos = map(nunY, 0,  100, 0, 240);
61    Serial.println(nunYpos);
62    analogWrite(motorPin1, nunYpos);
63    analogWrite(motorPin2, 0);
64    analogWrite(motorPin3,  nunYpos);
65    analogWrite(motorPin4, 0);
66    }
67    else{ //if joystick  is not moved we do nothing
68    analogWrite(motorPin1, 0);
69    analogWrite(motorPin2,  0);
70    analogWrite(motorPin3, 0);
71    analogWrite(motorPin4, 0);
72    }
73delay(10);
74}
75}