#include <Wire.h>

#include "lib/esp8266-dht22/dht22.h"
#include "lib/esp8266-dht22/dht22.c"
#include "lib/HC_LiquidCrystal_I2C/HC_LiquidCrystal_I2C.h"
#include "lib/HC_LiquidCrystal_I2C/HC_LiquidCrystal_I2C.cpp"

// ~~~

// LCD Display Settings
#define LCD_PIN_SDA	12
#define LCD_PIN_SCL	14

// DHT22 Settings
#define DHT_TYPE		DHT22
// Pin D1 on the NodeMCU v0.9
#define DHT_PIN_DATA	5

// ~~~

HC_LiquidCrystal_I2C lcd(0x3F,20,4);

// ~~~

void dht_init() {
	Serial.print("Initialising the DHT - ");
	DHT_init(DHT_PIN_DATA, DHT_TYPE, 1);
	DHT_begin();
	
    Serial.println("done"); 
	Serial.print("Waiting to warm DHT22 up - ");
	delay(2000 - millis()); // Give the DHT22 time to warm up
}
void lcd_init() {
	// Deprecated, but in this instance there's nothing we can do about it 
	// since we aren't running I2C over the default pins (default pins? what 
	// default pins?)
	Wire.pins(LCD_PIN_SDA, LCD_PIN_SCL);
	lcd.begin();
}

void setup() {
	lcd_init();
	dht_init();
}

void loop() {
	lcd.backlight();
	
	float temp, humidity;
	
	lcd.setCursor(0, 0);
	temp = readTemperature(false);
	humidity = readHumidity();
	
	lcd.print("Temperature: ");
	lcd.print(temp);
	lcd.print("C");
	
	lcd.setCursor(0, 1);
	lcd.print("Humidity: ");
	lcd.print(humidity);
	lcd.print("%");
	
	delay(1000);
}