/*
  medicion de temperaturas para  ILI9341 LCD

  :https//wokwi.com/arduino/projects/308024602434470466
*/

#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"
#include <DallasTemperature.h> //library for DS18B20 sensors
#define TFT_OLIVE 0x7BE0 /* 128, 128, 0 */
#define TFT_BLUE 0x00FF /*   0 , 0, 255 */
#define TFT_RED  0xF800 /* 255 , 0 , 0  */
#define TFT_GREEN 0x07E0
#define TFT_YELLOW 0xFFE0
#define TFT_WHITE 0xFFFF
#define TFT_BLACK 0x0000

#define TFT_DC 48
#define TFT_CS 53
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
OneWire oneWire1(26); //temperatura de salida
DallasTemperature sensors1(&oneWire1);
OneWire oneWire2(24); //temperatura de entrada
DallasTemperature sensors2(&oneWire2);
OneWire oneWire3(22); //temperatura del cuerpo
DallasTemperature sensors3(&oneWire3);


void setup() {
  tft.begin();
  tft.setRotation(0);
  tft.setCursor(5, 5);
  tft.setTextColor(TFT_BLUE);
  tft.setTextSize(3);
  tft.print("  MEDICION " );
  tft.setTextColor(TFT_WHITE);
  tft.setCursor(5, 40);
  tft.print("TEMPERATURAS " );
  tft.setCursor(5, 80);
  tft.print("   CALDERA");
  

  
  sensors1.begin();
  sensors2.begin();
  sensors3.begin();
  delay(500);

  
}

void loop() {
  // LEER SENSORES 
  sensors1.requestTemperatures();
  sensors2.requestTemperatures();
  sensors3.requestTemperatures();
  float salida = sensors1.getTempCByIndex(0);
  float entrada = sensors2.getTempCByIndex(0);
  float cuerpo = sensors3.getTempCByIndex(0);
  float caudal = 0;
  delay(2000);
  tft.fillRect(0, 120, 240,  120, TFT_BLACK);
  tft.setCursor(5, 160);
  tft.setTextColor(TFT_BLUE);
  tft.setTextSize(3);
  tft.print("T.ENT:");
  tft.setCursor(120, 160);
  tft.setTextColor(TFT_RED);
  tft.print(entrada,1);tft.print(" C"); 
  tft.setCursor(5, 200);
  tft.setTextColor(TFT_BLUE);
  tft.setTextSize(3);
  tft.print("T.SAL:");
  tft.setCursor(120, 200);
  tft.setTextColor(TFT_RED);
  tft.print(salida,1);tft.print(" C");
  tft.setTextColor(TFT_BLUE);
  tft.setTextSize(3);
  tft.setCursor(5, 240);
  tft.print("T.CUE:");
  tft.setCursor(120, 240);
  tft.setTextColor(TFT_RED);
  tft.print(cuerpo,1);tft.print(" C");
  tft.setTextColor(TFT_BLUE);
  tft.setTextSize(3);
  tft.setCursor(5, 280);
  tft.print("Q");
  tft.setTextSize(2);tft.print("[l/m]");
  tft.setTextSize(3);
  tft.setCursor(95, 280);
  tft.print(":");
  tft.setCursor(120, 280);
  tft.setTextColor(TFT_RED);
  tft.print((cuerpo/3),1);
  delay(2500);
  
 }