Arduino test with L298 H-Bridge motor driver

MotorTest.ino

/*
 * Author: WouterDS
 * Project: Motor test
 * Date: 28 september 2013
**/
 
// Pins
int motor_A_ENABLE = 2;
int motor_A_POWERC = 3;
int motor_A_POWERCC = 5;
int motor_B_ENABLE = 4;
int motor_B_POWERC = 6;
int motor_B_POWERCC = 9;
 
// Setup
void setup() {
  pinMode(motor_A_ENABLE, OUTPUT);
  pinMode(motor_A_POWERC, OUTPUT);
  pinMode(motor_A_POWERCC, OUTPUT);
  pinMode(motor_B_ENABLE, OUTPUT);
  pinMode(motor_B_POWERC, OUTPUT);
  pinMode(motor_B_POWERCC, OUTPUT);
}
 
// Main loop
void loop() {
  delay(10000);
  
  forward(2000);
  
  delay(2000);
  
  turnRight(2000);
  
  delay(2000);
  
  turnLeft(2000);
  
  delay(2000);
  
  backwards(2000);
}
 
void motorAOn() {
  digitalWrite(motor_A_ENABLE, HIGH);
}
 
void motorBOn() {
  digitalWrite(motor_B_ENABLE, HIGH);
}
 
void motorAOff() {
  digitalWrite(motor_A_ENABLE, LOW);
}
 
void motorBOff() {
  digitalWrite(motor_B_ENABLE, LOW);
}
 
void motorsOn() {
  motorAOn();
  motorBOn();
}
 
void motorsOff() {
  motorsBrake();
  motorAOff();
  motorBOff();
}
 
void motorsBrake() {
  motorABrake();
  motorBBrake();
}
 
void motorABrake() {
  digitalWrite(motor_A_POWERC, LOW);
  digitalWrite(motor_A_POWERCC, LOW);
}
 
void motorBBrake() {
  digitalWrite(motor_B_POWERC, LOW);
  digitalWrite(motor_B_POWERCC, LOW);
}
 
void motorAForward() {
  digitalWrite(motor_A_POWERCC, HIGH);
}
 
void motorBForward() {
  digitalWrite(motor_B_POWERC, HIGH);
}
 
void motorABackwards() {
  digitalWrite(motor_A_POWERC, HIGH);
}
 
void motorBBackwards() {
  digitalWrite(motor_B_POWERCC, HIGH);
}
 
void forward(int time) {
  motorsOn();
  
  motorAForward();
  motorBForward();
  
  delay(time);
  
  motorsOff();
}
 
void backwards(int time) {
  motorsOn();
  
  motorABackwards();
  motorBBackwards();
  
  delay(time);
  
  motorsOff();
}
 
void turnRight(int time) {
  motorsOn();
  
  motorAForward();
  motorBBackwards();
  
  delay(time);
  
  motorsOff();
}
 
void turnLeft(int time) {
  motorsOn();
  
  motorBForward();
  motorABackwards();
  
  delay(time);
  
  motorsOff();
}