// Anemometer test

#include <LiquidCrystal_I2C.h>
#define SENSOR_PIN 2

LiquidCrystal_I2C lcd(0x27,16,2);

int pulse = 0;

void setup() {
  lcd.init(); 
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("COSMOLIGHT");
  lcd.setCursor(0, 1);
  lcd.print("Project Arduino");

  pinMode(SENSOR_PIN, INPUT);
  attachInterrupt(1, pulseCount, RISING);

  delay(3000);
}

void pulseCount(void) {
  pulse = pulse + 1;
}

void loop() {
  int countData = pulse;
  pulse = 0;
  
  // data ---> LCD
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Pulse count:");
  lcd.setCursor(0, 1);
  lcd.print(countData);  
  delay(1000);
}