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main.cpp
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/*-------------------------------\
| Created By Aman Shaikh :D |
| Git-https://github.com/aman983 |
\-------------------------------*/
/*
int pin1 = 3; // back left side
int pin2 = 4; // forward left side
int pin3 = 5; // Right forward
int pin4 = 6; // Right backward
*/
struct Robo_car
{
int Backward_left = 3;
int Forward_left = 4;
int Forward_right = 5;
int Backward_right = 6;
int forward = 1;
int backward = 2;
int left = 3;
int right = 4;
int stop = 5;
};
void direction_control(Robo_car car,int direction,int speed){
if(direction == car.forward){
digitalWrite(car.Backward_left,LOW);
digitalWrite(car.Backward_right,LOW);
analogWrite(car.Forward_left,speed);
analogWrite(car.Forward_right,speed);
}
if (direction == car.backward){
digitalWrite(car.Forward_left,LOW);
digitalWrite(car.Forward_right,LOW);
analogWrite(car.Backward_left,speed);
analogWrite(car.Backward_right,speed);
}
if (direction == car.left){
digitalWrite(car.Forward_left,LOW);
digitalWrite(car.Backward_right,LOW);
analogWrite(car.Forward_right,speed);
analogWrite(car.Backward_left,speed);
}
if (direction == car.right){
digitalWrite(car.Forward_right,LOW);
digitalWrite(car.Backward_left,LOW);
analogWrite(car.Forward_left,speed);
analogWrite(car.Backward_right,speed);
}
if(direction == car.stop){
digitalWrite(car.Backward_left,LOW);
digitalWrite(car.Backward_right,LOW);
digitalWrite(car.Forward_left,LOW);
digitalWrite(car.Forward_right,LOW);
}
}
char command = '0';
void setup() {
Serial.begin(9600);
struct Robo_car car;
pinMode(car.Forward_left,OUTPUT);
pinMode(car.Backward_right,OUTPUT);
pinMode(car.Backward_left,OUTPUT);
pinMode(car.Forward_right,OUTPUT);
Serial.println("Rf communication established");
Serial.println("Robo car Armed !!!");
Serial.println("Press 'w' to move forward");
Serial.println("Press 's' to move backward");
Serial.println("Press 'a' to move Left");
Serial.println("Press 'd' to move right");
}
void loop() {
if (Serial.available() > 0){
struct Robo_car car;
command = Serial.read();
if(command == 'w'){
direction_control(car,car.forward,100);
}
if(command == 's'){
direction_control(car,car.backward,100);
}
if(command == 'a'){
direction_control(car,car.left,150);
}
if(command == 'd'){
direction_control(car,car.right,150);
}
if(command == 'q'){
direction_control(car,car.stop,100);
}
}
}