#include <LiquidCrystal.h>

// Inisialisasi LCD (RS, E, D4, D5, D6, D7)
LiquidCrystal lcd(PB12, PB13, PB14, PB15, PA8, PA9);

// Pin sensor
const int SensorPin = PA0;

void setup() {
  lcd.begin(20, 4);
  lcd.setCursor(0, 0);
  lcd.print("    CAPSTONE D-5    ");
  lcd.setCursor(0, 1);
  lcd.print("SOIL MOISTURE SENSOR");
}

void loop() {
  int val = analogRead(SensorPin);
  int moisture = map(val, 0, 1023, 100, 0);  // STM32 ADC 12-bit: 0–4095

  lcd.setCursor(0, 3);
  lcd.print("Soil Moisture: ");
  lcd.print(moisture);
  lcd.print("%   ");  // Clear residual chars
  delay(1000);
}