/*****************************
Pengujian LCD I2C
******************************/
#include "LiquidCrystal_I2C.h"
LiquidCrystal_I2C lcd(0x27, 16, 2);
void about();
float T = 0.0;
char str[10];
int htr;
void setup() {
lcd.init();
lcd.backlight();
//about();
lcd.setCursor(0,0);
lcd.print("S=xx.xC");
lcd.setCursor(0,1);
lcd.print("A=xx.xC H=xxx%");
}
void loop(){
T += 0.1;
htr += 10;
if(htr>100)
htr = 0;
lcd.setCursor(2,0);
dtostrf(T,4,1,str);
lcd.print(str);
lcd.setCursor(2,1);
dtostrf(100-T,4,1,str);
lcd.print(str);
lcd.setCursor(10,1);
sprintf(str,"%3d", htr);
lcd.print(str);
delay(500);
}
void about(){
lcd.setCursor(0,0);
lcd.print("Kontrol Suhu");
lcd.setCursor(0,1);
lcd.print("SKD-2A 2023");
delay(4000);
lcd.clear();
}