#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define led1 25 //Led Rojo
#define led2 26 //Led Amarillo
#define led3 19 //Led Naranja
#define led4 18 //Led Verde
#define led5 5 // Led Azul 
#define button1 12 //Pulsador Rojo
#define button2 4 //Pulsador Azul

int animacion=1;

Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup() {
  Serial.begin(115200);

  // initialize OLED display with I2C address 0x3C
  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }

  //Definir terminales (Entradas/Salidas)
  pinMode(25, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(12, INPUT);
  pinMode(4, INPUT);
}

void loop() {
//Lectura de terminales de entrada
int button1State=digitalRead(button1);
int button2State=digitalRead(button2);

//Cambio de animacion (Pulsador azul)
if (animacion==3 && button2State== LOW){
  animacion=0;
  delay(200);
}
if (animacion<3 && button2State== LOW){
  animacion=animacion+1;
  delay(200);
}
//Patrones de encendido de los leds
  //Primera animacion 
if (animacion==1 && button1State==LOW){
  digitalWrite(led1, HIGH);
  delay(500);
  digitalWrite(led1,LOW);
  delay(100);
  digitalWrite(led2, HIGH);
  delay(500);
  digitalWrite(led2,LOW);
  delay(100);
  digitalWrite(led3, HIGH);
  delay(500);
  digitalWrite(led3,LOW);
  delay(100);
  digitalWrite(led4, HIGH);
  delay(500);
  digitalWrite(led4,LOW);
  delay(100);
  digitalWrite(led5, HIGH);
  delay(500);
  digitalWrite(led5,LOW);
  delay(100);
}
  //Segunda animcion
if (animacion==2 && button1State==LOW){
  digitalWrite(led5, HIGH);
  delay(200);
  digitalWrite(led5,LOW);
  delay(100);
  digitalWrite(led4, HIGH);
  delay(200);
  digitalWrite(led4,LOW);
  delay(100);
  digitalWrite(led3, HIGH);
  delay(200);
  digitalWrite(led3,LOW);
  delay(100);
  digitalWrite(led2, HIGH);
  delay(200);
  digitalWrite(led2,LOW);
  delay(100);
  digitalWrite(led1, HIGH);
  delay(200);
  digitalWrite(led1,LOW);
  delay(100);
  digitalWrite(led5, HIGH);
  delay(200);
  digitalWrite(led5,LOW);
  delay(100);
  digitalWrite(led4, HIGH);
  delay(200);
  digitalWrite(led4,LOW);
  delay(100);
  digitalWrite(led3, HIGH);
  delay(200);
  digitalWrite(led3,LOW);
  delay(100);
  digitalWrite(led2, HIGH);
  delay(200);
  digitalWrite(led2,LOW);
  delay(100);
  digitalWrite(led1, HIGH);
  delay(200);
  digitalWrite(led1,LOW);
  delay(100);
}
  //Tercera animacion 
if (animacion==3 && button1State==LOW){
  digitalWrite(led1, HIGH);
  digitalWrite(led3, HIGH); 
  digitalWrite(led5, HIGH);
  delay(200);
  digitalWrite(led1, LOW);
  digitalWrite(led3, LOW); 
  digitalWrite(led5, LOW);
  delay(100);
  digitalWrite(led2, HIGH);
  digitalWrite(led4, HIGH);
  delay(200);
  digitalWrite(led2,LOW);
  digitalWrite(led4,LOW);  
  delay(100);
  digitalWrite(led1, HIGH);
  digitalWrite(led3, HIGH); 
  digitalWrite(led5, HIGH);
  delay(200);
  digitalWrite(led1, LOW);
  digitalWrite(led3, LOW); 
  digitalWrite(led5, LOW);
  delay(100);
  digitalWrite(led2, HIGH);
  digitalWrite(led4, HIGH);
  delay(200);
  digitalWrite(led2,LOW);
  digitalWrite(led4,LOW);  
  delay(100);
  digitalWrite(led1, HIGH);
  digitalWrite(led3, HIGH); 
  digitalWrite(led5, HIGH);
  delay(200);
  digitalWrite(led1, LOW);
  digitalWrite(led3, LOW); 
  digitalWrite(led5, LOW);
  delay(100);
  digitalWrite(led2, HIGH);
  digitalWrite(led4, HIGH);
  delay(200);
  digitalWrite(led2,LOW);
  digitalWrite(led4,LOW);  
  delay(100);
}

//Impresion de pantalla
  oled.clearDisplay(); // clear display
  oled.setTextSize(2);         // set text size
  oled.setTextColor(WHITE);    // set text color
  oled.setCursor(0, 2);       // set position to display (x,y)
  oled.println("Animacion:"); // set text
  oled.println(animacion); // set text
  oled.display();

}