Tech Team Arduino Motor Functionality

gistfile1.txt

// Basic Motor Functionality based on truth tables at www.elegoo.com

// define IO pin
#define ENB 5
#define IN1 7
#define IN2 8
#define ENA 6
#define IN3 9
#define IN4 11


void setup() {
pinMode(IN1, OUTPUT); //set IO pin mode OUTPUT pinMode(IN2, OUTPUT);
pinMode(ENB, OUTPUT);
pinMode(ENA, OUTPUT);
pinMode(IN2, OUTPUT);
pinMode(IN3, OUTPUT);
pinMode(IN4, OUTPUT);
}


//mian loop
void loop() { 
  motortest();
}

void motortest() {
  forward(); 
  delay(2000);
  brake();
  delay(1000);
  right();
  delay(1000);
  pause();
  delay(1000);
  backward();
  delay(2000);
  pause();
  delay(1000);
  left();
  delay(1000);
  brake();
  delay(10000);
}


void forward() {
  digitalWrite(ENA, HIGH);
  digitalWrite(ENB, HIGH);
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, HIGH);
  digitalWrite(IN4, LOW);
}

void right() {
  digitalWrite(ENA, HIGH);
  digitalWrite(ENB, HIGH);
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, HIGH);
}

void backward() {
  digitalWrite(ENA, HIGH);
  digitalWrite(ENB, HIGH);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, HIGH);
}

void left() {
  digitalWrite(ENA, HIGH);
  digitalWrite(ENB, HIGH);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);
  digitalWrite(IN3, HIGH);
  digitalWrite(IN4, LOW);
}

void brake() {
  digitalWrite(ENA, HIGH);
  digitalWrite(ENB, HIGH);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, LOW);
}

void pause() {
  digitalWrite(ENA, HIGH);
  digitalWrite(ENB, HIGH);
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, HIGH);
  digitalWrite(IN4, LOW);
}