arduino test sketch

#include <Keypad.h>

#define POWER D1
#define INTENSITY D0

/*
TODO add support for the four digit seven segment screen I have
TODO solder together the numpad for actual user input
*/

bool first = true;

// numpad setup
const byte ROWS = 3;
const byte COLS = 4;
char keys[ROWS][COLS] =
  {{'7', '8', '9'},
   {'4', '5', '6', 'E'},
   {'1', '2', '3', '0'}};

byte rowPins[ROWS] = {1, 2, 3}; // set this to the row pins that are soldered to the esp
byte colPins[COLS] = {4, 5, 6, 7}; // do the same thing but columns

Keypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);

void powerUp() {
  for (int i = 0; i <= 10; i++) {
    digitalWrite(D1, HIGH);
    delay(50);
    digitalWrite(D1, LOW);
    delay(50);
    Serial.println("the power is over 9000");
  }
}

void setup() {
  pinMode(POWER, OUTPUT);
  pinMode(INTENSITY, OUTPUT);
  Serial.begin(9600);
}

void loop() {

  char key = keypad.getKey();
  if (key != NO_KEY) {
    Serial.println(key);
  }

  // digitalWrite(POWER, HIGH); // turn on the tens
  // for (int i = 0)
  // digitalWrite(D0, HIGH);
  // delay(5000);
  // digitalWrite(D0, LOW);
  // delay(5000);
  // Serial.println("tens booted");

  // delay(3500);
  // powerUp();
  // Serial.println("the power level is over 9000");
  // for (int i = 0; i >= 10; i++) {
  //   digitalWrite(D1, HIGH);
  //   delay(100);
  //   digitalWrite(D1, LOW);
  //   delay(100);
  //   Serial.println("the power is over 9000");
  // }
  // if (first) {
  //   powerUp();
  // }
  /*
  digitalWrite(POWER, HIGH);
  delay(5000);
  powerUp();
  digitalWrite(INTENSITY, HIGH);
  delay(2000);
  digitalWrite(INTENSITY, LOW);
  delay(10000);
  digitalWrite(POWER, LOW);
  */
  first = false;
}