#include <Keypad.h>

int motorPin1 =  5;    // One motor wire connected to digital pin 50
int motorPin2 =  6;    // One motor wire connected to digital pin 52

const byte ROWS = 2; //four rows
const byte COLS = 1;  //four columns
//define the cymbols on the buttons of the keypads
char hexaKeys[ROWS][COLS] = {
{'2'},
{'1'}
};

byte rowPins[ROWS] = {3, 2}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {4}; //connect to the column pinouts of the keypad

//initialize an instance of class NewKeypad
Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS); 

void setup(){
  Serial.begin(9600);
}
  
void loop(){
  char customKey = customKeypad.getKey();
  
  switch (customKey) {
    case '1':
      Serial.println("Rotates To Left");
      rotateLeft();
      break;
    case '2':
      Serial.println("Rotates To Right");
      rotateRight();
      break;
  }
}

void rotateLeft(){
  digitalWrite(motorPin1, HIGH); //rotates motor
  digitalWrite(motorPin2, LOW);    // set the Pin motorPin2 LOW
}

void rotateRight(){
  digitalWrite(motorPin2, HIGH); //rotates motor
  digitalWrite(motorPin1, LOW);    // set the Pin motorPin1 LOW
}