// Learn about the ESP32 WiFi simulation in
// https://docs.wokwi.com/guides/esp32-wifi
// Texto por LCDS

#include <WiFi.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
LiquidCrystal_I2C LCD2 = LiquidCrystal_I2C(0x27, 20, 4);
const int ok_button = 26;
const int m_button = 25;
const int g_button = 27;
const int m_led = 35;
const int g_led = 33;
const int ok_led = 32;
boolean refresh = true;
boolean ok = false;
boolean m = false;
boolean g = false;

//#define NTP_SERVER     "pool.ntp.org"
//#define UTC_OFFSET     0
//#define UTC_OFFSET_DST 0


void spinner() {
  static int8_t counter = 0;
  const char* glyphs = "\xa1\xa5\xdb";
  LCD.setCursor(15, 1);
  LCD.print(glyphs[counter++]);
  if (counter == strlen(glyphs)) {
    counter = 0;
  }
}

void printLocalTime() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    LCD.setCursor(0, 1);
    LCD.println("Connection Err");
    return;
  }

  LCD.setCursor(8, 0);
  LCD.println(&timeinfo, "%H:%M:%S");

  LCD.setCursor(0, 1);
  LCD.println(&timeinfo, "%d/%m/%Y   %Z");
}

void inicio()
  {
  LCD2.init();
  LCD2.backlight();
  LCD2.setCursor(0, 0);
  LCD2.print("Colocar llanta en la");
  LCD2.setCursor(0, 1);
  LCD2.print("base y presionar OK");
  }

void ajuste()
  { 
  LCD2.clear();
  LCD2.setCursor(0, 0);
  LCD2.print("Tipo de ajuste");
  LCD2.setCursor(0, 1);
  LCD2.print("MANUAL");
  LCD2.setCursor(0, 2);
  LCD2.print("o"); 
  LCD2.setCursor(0,3);
  LCD2.print("GUIADO");
  }

void ajuste_guiado()
  {
  LCD2.clear();
  LCD2.setCursor(0, 0);
  LCD2.print("Ajuste GUIADO");
  LCD2.setCursor(0, 1);
  LCD2.print("Giro de llanta ");
  LCD2.setCursor(0, 2);
  LCD2.print("automatico para ");
  LCD2.setCursor(0, 3);
  LCD2.print("medir desviacion "); 
  }

void ajuste_manual()
  {
  LCD2.clear();
  LCD2.setCursor(0, 0);
  LCD2.print("Ajuste MANUAL");
  LCD2.setCursor(0, 1);
  LCD2.print("Girar llanta para ");
  LCD2.setCursor(0, 2);
  LCD2.print("medir desviacion ");
  }

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

  //LCD.init();
  //LCD.backlight();
  //LCD.setCursor(0, 0);
  //LCD.print("Colocar llanta ");
  //LCD.setCursor(0, 1);
  //LCD.print("en base");

 

 // WiFi.begin("Wokwi-GUEST", "", 6);
  //while (WiFi.status() != WL_CONNECTED) {
    //delay(250);
    //spinner();
  //}

  //Serial.println("");
  //Serial.println("WiFi connected");
  //Serial.print("IP address: ");
  //Serial.println(WiFi.localIP());

  //LCD.clear();
  //LCD.setCursor(0, 0);
  //LCD.println("Online");
  //LCD.setCursor(0, 1);
  //LCD.println("Updating time...");

  //configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);

  pinMode(m_led, OUTPUT);  //definir pin como salida
  pinMode(g_led, OUTPUT);  //definir pin como salida
  pinMode(ok_led, OUTPUT);  //definir pin como salida
  pinMode(ok_button, INPUT); 
  pinMode(m_button, INPUT); 
  pinMode(g_button, INPUT); 
  //LCD.clear();
  //LCD.setCursor(0, 0);
  inicio(); // menu principal
}

void loop() {

  //if (digitalRead(ok_button) == HIGH && ok == true)
  if (digitalRead(ok_button) == HIGH)
    {
    LCD.setCursor(0, 3);
    LCD.println(ok_button);  
    digitalWrite(ok_led, HIGH);  
    m = false;
    g = false;
    ajuste();
    }

  //if (digitalRead(m_button) == HIGH && g == true)
  if (digitalRead(m_button) == HIGH)
    {
    LCD.setCursor(0, 3);
    LCD.println(m_button); 
    digitalWrite(m_led, HIGH);
    ok = false;
    m = false; 
    ajuste_manual();
    }

  //if (digitalRead(g_button) == HIGH && m == true)
  if (digitalRead(g_button) == HIGH)
    {
    LCD.setCursor(0, 3);
    LCD.println(g_button); 
    digitalWrite(g_led, HIGH);
    ok = false;   
    g = false;
    ajuste_guiado();
    }
  
  delay(500);
}