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Display_Com_Menu.ino
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#include <LiquidCrystal.h>
#include <dht.h>
dht DHT;
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
int Menu = 0;
int estado = 0;
void setup () {
lcd.begin(16, 2);
clearPrintTitle();
}
void loop () {
MenuPrincipal();
}
void MenuPrincipal() {
int ValEstado = 0;
int x = analogRead (0);
lcd.setCursor(0,0);
if (x < 80) {
}
else if (x < 200) {
ValEstado = 1;
}
else if (x < 400){
ValEstado = 2;
}
else if (x < 600){
}
else if (x < 800){
ValEstado = 3;
}
if (Menu < 0 || Menu > 3) {
Menu = 0;
}
if (ValEstado != estado) {
if (ValEstado == 1) {
Menu = Menu - 1;
displayMenu(Menu);
} else if (ValEstado == 2) {
Menu = Menu + 1;
displayMenu(Menu);
} else if (ValEstado == 3) {
selectMenu(Menu);
}
estado = ValEstado;
}
delay(5);
}
void displayMenu(int x) {
switch (x) {
case 1:
clearPrintTitle();
lcd.print ("> Temperatura ");
break;
case 2:
clearPrintTitle();
lcd.print ("> Umidadade");
break;
case 3:
clearPrintTitle();
lcd.print ("> Temp + Umid");
break;
}
}
void clearPrintTitle() {
lcd.clear();
lcd.setCursor(0,0);
lcd.print(" Selecione: ");
lcd.setCursor(0,1);
}
void selectMenu(int x) {
switch (x) {
case 1:
clearPrintTitle();
DHT.read11(A8);
lcd.setCursor(0,0);
lcd.print("Temp. = ");
lcd.print(DHT.temperature);
lcd.write(B11011111);
lcd.print("C");
break;
case 2:
clearPrintTitle();
DHT.read11(A8);
lcd.setCursor(0,0); // Define o cursor na posição de início
lcd.print("Umid.= ");
lcd.print(DHT.humidity);
lcd.print(" %");
break;
case 3:
clearPrintTitle();
DHT.read11(A8);
lcd.setCursor(0,1);
lcd.print("Umid. = ");
lcd.print(DHT.humidity);
lcd.print(" %");
lcd.setCursor(0,0);
lcd.print("Temp. = ");
lcd.print(DHT.temperature);
lcd.write(B11011111);
lcd.print("C");
}
}