#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "RTClib.h"
#include "DHTesp.h"
#include <Arduino.h>
#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
const char* ssid = "Wokwi-GUEST"; // 更改為你的WiFi SSID
const char* password = "";         // 更改為你的WiFi密碼

int ledTaiNan[] = {16, 17, 18}; // 臺南的LED pins
int lastPm25 = -1;               // 上次的PM2.5值

RTC_DS1307 rtc;

const int DHT_PIN = 15;
DHTesp dhtSensor;

char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
 
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
 

#define OLED_RESET     4 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 
#define NUMFLAKES     10 // Number of snowflakes in the animation example
 
#define LOGO_HEIGHT   50
#define LOGO_WIDTH    50
static const unsigned char PROGMEM logo_bmp1[] =
{// 'face_1_0_Resize Image', 50x50px
0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0, 0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xfc, 
0x00, 0x00, 0x0f, 0xff, 0xc0, 0xff, 0xf0, 0x0f, 0xfc, 0x03, 0xff, 0xc0, 0xff, 0xe0, 0x7f, 0xff, 
0x81, 0xff, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0x07, 0xff, 0xff, 0xf8, 0x3f, 
0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xfc, 0x3f, 0xff, 0xff, 0xff, 0x0f, 0xc0, 0xf8, 
0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xc7, 0xc0, 0xf0, 0xff, 0xff, 
0xff, 0xff, 0xc3, 0xc0, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xe1, 0xc0, 0xe3, 0xff, 0xff, 0xff, 0xff, 
0xf1, 0xc0, 0xc3, 0xfc, 0x3f, 0xff, 0x0f, 0xf0, 0xc0, 0xc7, 0xf0, 0x1f, 0xfe, 0x03, 0xf8, 0xc0, 
0xc7, 0xe0, 0x0f, 0xfc, 0x01, 0xf8, 0xc0, 0x8f, 0xc3, 0x87, 0xf8, 0x70, 0xfc, 0x40, 0x8f, 0xc7, 
0xc7, 0xf8, 0xf8, 0xfc, 0x40, 0x8f, 0x8f, 0xe3, 0xf1, 0xfc, 0x7c, 0x40, 0x1f, 0x8f, 0xe3, 0xf1, 
0xfc, 0x7e, 0x00, 0x1f, 0xcf, 0xf7, 0xfb, 0xfc, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 
0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 
0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 
0xff, 0xff, 0xfe, 0x00, 0x1f, 0xef, 0xff, 0xff, 0xfd, 0xfe, 0x00, 0x1f, 0xc7, 0xff, 0xff, 0xf8, 
0xfe, 0x00, 0x8f, 0xc3, 0xff, 0xff, 0xf0, 0xfc, 0x40, 0x8f, 0xe3, 0xff, 0xff, 0xf1, 0xfc, 0x40, 
0x8f, 0xe1, 0xff, 0xff, 0xe1, 0xfc, 0x40, 0xc7, 0xf0, 0xff, 0xff, 0xc3, 0xf8, 0xc0, 0xc7, 0xf8, 
0x7f, 0xff, 0x87, 0xf8, 0xc0, 0xc3, 0xf8, 0x3f, 0xff, 0x07, 0xf0, 0xc0, 0xe3, 0xfc, 0x0f, 0xfc, 
0x0f, 0xf1, 0xc0, 0xe1, 0xff, 0x01, 0xe0, 0x3f, 0xe1, 0xc0, 0xf0, 0xff, 0x80, 0x00, 0x7f, 0xc3, 
0xc0, 0xf8, 0xff, 0xe0, 0x01, 0xff, 0xc7, 0xc0, 0xf8, 0x7f, 0xfe, 0x1f, 0xff, 0x87, 0xc0, 0xfc, 
0x3f, 0xff, 0xff, 0xff, 0x0f, 0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xff, 0x07, 0xff, 
0xff, 0xf8, 0x3f, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0xe0, 0x7f, 0xff, 0x81, 
0xff, 0xc0, 0xff, 0xf0, 0x0f, 0xfc, 0x03, 0xff, 0xc0, 0xff, 0xfc, 0x00, 0x00, 0x0f, 0xff, 0xc0, 
0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0};

static const unsigned char PROGMEM logo_bmp2[] =
{// 'face_2_0_Resize Image', 50x50px
0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0, 0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xfc, 
0x00, 0x00, 0x0f, 0xff, 0xc0, 0xff, 0xf0, 0x1f, 0xfe, 0x03, 0xff, 0xc0, 0xff, 0xe0, 0xff, 0xff, 
0xc1, 0xff, 0xc0, 0xff, 0x83, 0xff, 0xff, 0xf0, 0x7f, 0xc0, 0xff, 0x07, 0xff, 0xff, 0xf8, 0x3f, 
0xc0, 0xfe, 0x1f, 0xff, 0xff, 0xfe, 0x1f, 0xc0, 0xfc, 0x3f, 0xff, 0xff, 0xff, 0x0f, 0xc0, 0xf8, 
0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xc7, 0xc0, 0xf1, 0xff, 0xff, 
0xff, 0xff, 0xe3, 0xc0, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xe1, 0xc0, 0xe3, 0xff, 0xff, 0xff, 0xff, 
0xf1, 0xc0, 0xc7, 0xff, 0xff, 0xff, 0xff, 0xf8, 0xc0, 0xc7, 0xff, 0xff, 0xff, 0xff, 0xf8, 0xc0, 
0xcf, 0xff, 0xff, 0xff, 0xff, 0xfc, 0xc0, 0x8f, 0xfe, 0x1f, 0xff, 0x1f, 0xfc, 0x40, 0x8f, 0xfc, 
0x1f, 0xfe, 0x0f, 0xfc, 0x40, 0x9f, 0xfc, 0x0f, 0xfe, 0x0f, 0xfe, 0x40, 0x1f, 0xfc, 0x1f, 0xfe, 
0x0f, 0xfe, 0x00, 0x1f, 0xfe, 0x1f, 0xff, 0x1f, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 
0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 
0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 
0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 
0xfe, 0x00, 0x9f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x40, 0x8f, 0xf1, 0xff, 0xff, 0xe3, 0xfc, 0x40, 
0x8f, 0xf0, 0xff, 0xff, 0xc3, 0xfc, 0x40, 0xcf, 0xf8, 0x7f, 0xff, 0x87, 0xfc, 0xc0, 0xc7, 0xfc, 
0x1f, 0xfe, 0x0f, 0xf8, 0xc0, 0xc7, 0xfe, 0x07, 0xf8, 0x1f, 0xf8, 0xc0, 0xe3, 0xff, 0x80, 0x00, 
0x7f, 0xf1, 0xc0, 0xe1, 0xff, 0xe0, 0x01, 0xff, 0xe1, 0xc0, 0xf1, 0xff, 0xfc, 0x0f, 0xff, 0xe3, 
0xc0, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xc7, 0xc0, 0xf8, 0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xfc, 
0x3f, 0xff, 0xff, 0xff, 0x0f, 0xc0, 0xfe, 0x1f, 0xff, 0xff, 0xfe, 0x1f, 0xc0, 0xff, 0x07, 0xff, 
0xff, 0xf8, 0x3f, 0xc0, 0xff, 0x83, 0xff, 0xff, 0xf0, 0x7f, 0xc0, 0xff, 0xe0, 0xff, 0xff, 0xc1, 
0xff, 0xc0, 0xff, 0xf0, 0x1f, 0xfe, 0x03, 0xff, 0xc0, 0xff, 0xfc, 0x00, 0x00, 0x0f, 0xff, 0xc0, 
0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0
};

static const unsigned char PROGMEM logo_bmp3[] =
{// 'face_3_0_Resize Image', 50x50px
0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0, 0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xfc, 
0x00, 0x00, 0x0f, 0xff, 0xc0, 0xff, 0xf0, 0x07, 0xf8, 0x03, 0xff, 0xc0, 0xff, 0xe0, 0x3f, 0xff, 
0x01, 0xff, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0x07, 0xff, 0xff, 0xf8, 0x3f, 
0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xfc, 0x1f, 0xff, 0xff, 0xfe, 0x0f, 0xc0, 0xf8, 
0x3f, 0xff, 0xff, 0xff, 0x07, 0xc0, 0xf8, 0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xf0, 0xff, 0xff, 
0xff, 0xff, 0xc3, 0xc0, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xe1, 0xc0, 0xe3, 0xff, 0xff, 0xff, 0xff, 
0xf1, 0xc0, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xc0, 0xc7, 0xff, 0xff, 0xff, 0xff, 0xf8, 0xc0, 
0xc7, 0xf8, 0x7f, 0xff, 0x87, 0xf8, 0xc0, 0x87, 0xf0, 0x7f, 0xff, 0x83, 0xf8, 0x40, 0x8f, 0xf0, 
0x3f, 0xff, 0x03, 0xfc, 0x40, 0x8f, 0xf0, 0x3f, 0xff, 0x03, 0xfc, 0x40, 0x0f, 0xf0, 0x7f, 0xff, 
0x83, 0xfc, 0x00, 0x1f, 0xf8, 0xff, 0xff, 0xc7, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 
0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 
0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 
0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x0f, 0xff, 0xff, 0xff, 0xff, 
0xfc, 0x00, 0x8f, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x40, 0x8f, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x40, 
0x87, 0xfe, 0x00, 0x00, 0x1f, 0xf8, 0x40, 0xc7, 0xfc, 0x00, 0x00, 0x0f, 0xf8, 0xc0, 0xc7, 0xfc, 
0x00, 0x00, 0x0f, 0xf8, 0xc0, 0xc3, 0xfe, 0x00, 0x00, 0x1f, 0xf0, 0xc0, 0xe3, 0xff, 0xff, 0xff, 
0xff, 0xf1, 0xc0, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xe1, 0xc0, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xc3, 
0xc0, 0xf8, 0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xf8, 0x3f, 0xff, 0xff, 0xff, 0x07, 0xc0, 0xfc, 
0x1f, 0xff, 0xff, 0xfe, 0x0f, 0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xff, 0x07, 0xff, 
0xff, 0xf8, 0x3f, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0xe0, 0x3f, 0xff, 0x01, 
0xff, 0xc0, 0xff, 0xf0, 0x07, 0xf8, 0x03, 0xff, 0xc0, 0xff, 0xfc, 0x00, 0x00, 0x0f, 0xff, 0xc0, 
0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0
};

static const unsigned char PROGMEM logo_bmp4[] =
{// 'face_4_0_Resize Image', 50x50px
0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0, 0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xfc, 
0x00, 0x00, 0x0f, 0xff, 0xc0, 0xff, 0xf0, 0x07, 0xf8, 0x03, 0xff, 0xc0, 0xff, 0xe0, 0x3f, 0xff, 
0x01, 0xff, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0x07, 0xff, 0xff, 0xf8, 0x3f, 
0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xfc, 0x1f, 0xff, 0xff, 0xfe, 0x0f, 0xc0, 0xf8, 
0x3f, 0xff, 0xff, 0xff, 0x07, 0xc0, 0xf8, 0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xf0, 0xff, 0xff, 
0xff, 0xff, 0xc3, 0xc0, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xe1, 0xc0, 0xe3, 0xff, 0xff, 0xff, 0xff, 
0xf1, 0xc0, 0xc3, 0xfe, 0x7f, 0xff, 0x9f, 0xf0, 0xc0, 0xc7, 0xfc, 0x1f, 0xfe, 0x0f, 0xf8, 0xc0, 
0xc7, 0xf8, 0x0f, 0xfc, 0x07, 0xf8, 0xc0, 0x87, 0xf8, 0x0f, 0xfc, 0x07, 0xf8, 0x40, 0x8f, 0xf8, 
0x0f, 0xfc, 0x07, 0xfc, 0x40, 0x8f, 0xf8, 0x0f, 0xfc, 0x07, 0xfc, 0x40, 0x0f, 0xfc, 0x1f, 0xfe, 
0x0e, 0xfc, 0x00, 0x1f, 0xfe, 0x7f, 0xff, 0x9c, 0x7e, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xf8, 0x7e, 
0x00, 0x1f, 0xff, 0xff, 0xff, 0xf0, 0x3e, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xe0, 0x1e, 0x00, 0x1f, 
0xff, 0xff, 0xff, 0xe3, 0x1e, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xe3, 0x0e, 0x00, 0x1f, 0xff, 0xf8, 
0x07, 0xe3, 0x0e, 0x00, 0x1f, 0xff, 0xe0, 0x01, 0xe0, 0x1e, 0x00, 0x0f, 0xff, 0x80, 0x00, 0x60, 
0x1c, 0x00, 0x8f, 0xff, 0x03, 0xf0, 0x30, 0x3c, 0x40, 0x8f, 0xfe, 0x0f, 0xfc, 0x1f, 0xfc, 0x40, 
0x87, 0xfc, 0x3f, 0xff, 0x0f, 0xf8, 0x40, 0xc7, 0xfc, 0x7f, 0xff, 0x8f, 0xf8, 0xc0, 0xc7, 0xf8, 
0x7f, 0xff, 0x87, 0xf8, 0xc0, 0xc3, 0xf8, 0xff, 0xff, 0xc7, 0xf0, 0xc0, 0xe3, 0xf8, 0xff, 0xff, 
0xc7, 0xf1, 0xc0, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xe1, 0xc0, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xc3, 
0xc0, 0xf8, 0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xf8, 0x3f, 0xff, 0xff, 0xff, 0x07, 0xc0, 0xfc, 
0x1f, 0xff, 0xff, 0xfe, 0x0f, 0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xff, 0x07, 0xff, 
0xff, 0xf8, 0x3f, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0xe0, 0x3f, 0xff, 0x01, 
0xff, 0xc0, 0xff, 0xf0, 0x07, 0xf8, 0x03, 0xff, 0xc0, 0xff, 0xfc, 0x00, 0x00, 0x0f, 0xff, 0xc0, 
0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0
};

static const unsigned char PROGMEM logo_bmp5[] =
{// 'face_5_0_Resize Image', 50x50px
0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0, 0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xfc, 
0x00, 0x00, 0x0f, 0xff, 0xc0, 0xff, 0xf0, 0x0f, 0xfc, 0x03, 0xff, 0xc0, 0xff, 0xe0, 0x7f, 0xff, 
0x81, 0xff, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0x07, 0xff, 0xff, 0xf8, 0x3f, 
0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xfc, 0x3f, 0x1f, 0xff, 0x3f, 0x0f, 0xc0, 0xf8, 
0x7f, 0x1f, 0xff, 0x1f, 0x87, 0xc0, 0xf8, 0xfe, 0x1f, 0xff, 0x0f, 0xc7, 0xc0, 0xf0, 0xe0, 0x3f, 
0xff, 0x81, 0xc3, 0xc0, 0xe1, 0xe0, 0x7f, 0xff, 0xc0, 0xe1, 0xc0, 0xe3, 0xe1, 0xff, 0xff, 0xe1, 
0xf1, 0xc0, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xc0, 0xc7, 0xff, 0xff, 0xff, 0xff, 0xf8, 0xc0, 
0xc7, 0xfd, 0xff, 0xff, 0xef, 0xf8, 0xc0, 0x8f, 0xf8, 0x7f, 0xff, 0x87, 0xfc, 0x40, 0x8f, 0xf8, 
0x3f, 0xff, 0x07, 0xfc, 0x40, 0x8f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x40, 0x1f, 0xff, 0x03, 0xf0, 
0x3f, 0xfe, 0x00, 0x1f, 0xff, 0xc3, 0xf0, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0x03, 0xf0, 0x3f, 0xfe, 
0x00, 0x1f, 0xfe, 0x0f, 0xfc, 0x1f, 0xfe, 0x00, 0x1f, 0xf8, 0x1f, 0xfe, 0x07, 0xfe, 0x00, 0x1f, 
0xf8, 0x7f, 0xff, 0x87, 0xfe, 0x00, 0x1f, 0xfd, 0xff, 0xff, 0xef, 0xfe, 0x00, 0x1f, 0xff, 0xff, 
0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xf0, 0x03, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xc0, 0x00, 0xff, 
0xfe, 0x00, 0x8f, 0xff, 0x80, 0x00, 0x7f, 0xfc, 0x40, 0x8f, 0xff, 0x07, 0xf8, 0x3f, 0xfc, 0x40, 
0x8f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfc, 0x40, 0xc7, 0xfc, 0x3f, 0xff, 0x0f, 0xf8, 0xc0, 0xc7, 0xf8, 
0x7f, 0xff, 0x87, 0xf8, 0xc0, 0xc3, 0xf8, 0xff, 0xff, 0xc7, 0xf0, 0xc0, 0xe3, 0xf8, 0xc0, 0x00, 
0xc7, 0xf1, 0xc0, 0xe1, 0xf0, 0x00, 0x00, 0x07, 0xe1, 0xc0, 0xf0, 0xf0, 0x00, 0x00, 0x03, 0xc3, 
0xc0, 0xf8, 0xf8, 0x7f, 0xff, 0x87, 0xc7, 0xc0, 0xf8, 0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xfc, 
0x3f, 0xff, 0xff, 0xff, 0x0f, 0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xff, 0x07, 0xff, 
0xff, 0xf8, 0x3f, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0xe0, 0x7f, 0xff, 0x81, 
0xff, 0xc0, 0xff, 0xf0, 0x0f, 0xfc, 0x03, 0xff, 0xc0, 0xff, 0xfc, 0x00, 0x00, 0x0f, 0xff, 0xc0, 
0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0
};

static const unsigned char PROGMEM logo_bmp6[] =
{// 'face_6_0_Resize Image', 50x50px
0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0, 0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xfc, 
0x00, 0x00, 0x0f, 0xff, 0xc0, 0xff, 0xf0, 0x0f, 0xfc, 0x03, 0xff, 0xc0, 0xff, 0xe0, 0x7f, 0xff, 
0x81, 0xff, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0x07, 0xff, 0xff, 0xf8, 0x3f, 
0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xfc, 0x3f, 0xff, 0xff, 0xff, 0x0f, 0xc0, 0xf8, 
0x7f, 0xff, 0xff, 0xff, 0x87, 0xc0, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xc7, 0xc0, 0xf0, 0xff, 0xff, 
0xff, 0xff, 0xc3, 0xc0, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xe1, 0xc0, 0xe3, 0xff, 0xff, 0xff, 0xff, 
0xf1, 0xc0, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xc0, 0xc7, 0xff, 0xff, 0xff, 0xff, 0xf8, 0xc0, 
0xc7, 0xf9, 0xe7, 0xf9, 0xe7, 0xf8, 0xc0, 0x8f, 0xf0, 0xc3, 0xf0, 0xc3, 0xfc, 0x40, 0x8f, 0xf8, 
0x03, 0xf0, 0x07, 0xfc, 0x40, 0x8f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x40, 0x1f, 0xfe, 0x0f, 0xfc, 
0x1f, 0xfe, 0x00, 0x1f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfe, 0x00, 0x1f, 0xf8, 0x07, 0xf8, 0x07, 0xfe, 
0x00, 0x1f, 0xf0, 0xc3, 0xf0, 0xc3, 0xfe, 0x00, 0x1f, 0xf9, 0xe3, 0xf1, 0xe7, 0xfe, 0x00, 0x1f, 
0xfd, 0xff, 0xff, 0xef, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 
0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 
0xfe, 0x00, 0x8f, 0xc0, 0x00, 0x00, 0x00, 0xfc, 0x40, 0x8f, 0xc0, 0x00, 0x00, 0x00, 0xfc, 0x40, 
0x8f, 0xc0, 0x00, 0x00, 0x00, 0xfc, 0x40, 0xc7, 0xff, 0xff, 0xc3, 0xc3, 0xf8, 0xc0, 0xc7, 0xff, 
0xff, 0xc7, 0xc7, 0xf8, 0xc0, 0xc3, 0xff, 0xff, 0xc7, 0xc7, 0xf0, 0xc0, 0xe3, 0xff, 0xff, 0xc7, 
0xc7, 0xf1, 0xc0, 0xe1, 0xff, 0xff, 0xc3, 0xc7, 0xe1, 0xc0, 0xf0, 0xff, 0xff, 0xe3, 0x87, 0xc3, 
0xc0, 0xf8, 0xff, 0xff, 0xe0, 0x0f, 0xc7, 0xc0, 0xf8, 0x7f, 0xff, 0xf0, 0x0f, 0x87, 0xc0, 0xfc, 
0x3f, 0xff, 0xfc, 0x3f, 0x0f, 0xc0, 0xfe, 0x0f, 0xff, 0xff, 0xfc, 0x1f, 0xc0, 0xff, 0x07, 0xff, 
0xff, 0xf8, 0x3f, 0xc0, 0xff, 0x81, 0xff, 0xff, 0xe0, 0x7f, 0xc0, 0xff, 0xe0, 0x7f, 0xff, 0x81, 
0xff, 0xc0, 0xff, 0xf0, 0x0f, 0xfc, 0x03, 0xff, 0xc0, 0xff, 0xfc, 0x00, 0x00, 0x0f, 0xff, 0xc0, 
0xff, 0xff, 0x80, 0x00, 0x7f, 0xff, 0xc0, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xc0
};
void setup() {
  Serial.begin(9600);
   // 設定LED腳位為輸出模式
  for (int i = 0; i < 3; i++) {
    pinMode(ledTaiNan[i], OUTPUT);
  }

  // 連接WiFi
  connectWiFi();

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
 
  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3c)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }

  display.display();
  delay(2000); // Pause for 2 seconds

  display.clearDisplay(); //清除畫面

}
 
void loop() {
  
   fetchDataAndUpdateLED();
   DateTime now = rtc.now();
   display.clearDisplay(); //清除畫面

   display.setTextSize(1); //設置文字大小
   display.setTextColor(1); //設置顏色
   display.setCursor(0,0); //設置起始座標
   display.print(now.year(), DEC);
   display.print('/');
   display.print(now.month(), DEC);
   display.print('/');
   display.print(now.day(), DEC);
   display.print(" (");
   display.print(daysOfTheWeek[now.dayOfTheWeek()]);
   display.print(") ");
   display.print(now.hour(), DEC);
   display.print(':');
   display.print(now.minute(), DEC);
   display.print(':');
   display.print(now.second(), DEC);
   
  display.setCursor(0,48);
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  display.println("T:" + String(data.temperature, 2) + "°C");
  display.println("H:" + String(data.humidity, 1) + "%");
  display.println("---");

  if (lastPm25 >= 0 && lastPm25 <= 50) {
  display.drawBitmap(70,17,logo_bmp1,LOGO_WIDTH,LOGO_HEIGHT,1); // 臉1
  display.display(); 
  } else if (lastPm25 <= 100) {
  display.drawBitmap(70,17,logo_bmp2,LOGO_WIDTH,LOGO_HEIGHT,1); // 臉2
  display.display();
  } else if (lastPm25 <= 150) {
  display.drawBitmap(70,17,logo_bmp3,LOGO_WIDTH,LOGO_HEIGHT,1); // 臉3
  display.display();
  } else if (lastPm25 <= 200) {
  display.drawBitmap(70,17,logo_bmp4,LOGO_WIDTH,LOGO_HEIGHT,1); // 臉4
  display.display();
  } else if (lastPm25 <= 300) {
  display.drawBitmap(70,17,logo_bmp5,LOGO_WIDTH,LOGO_HEIGHT,1); // 臉5
  display.display();
  } else {
  display.drawBitmap(70,17,logo_bmp6,LOGO_WIDTH,LOGO_HEIGHT,1); // 臉6
  display.display();
  }
}

// 連接WiFi
void connectWiFi() {
  WiFi.mode(WIFI_STA);
  Serial.print("Connecting to WiFi");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(1000);
  }
  Serial.println("\nConnected to WiFi");
}

// 抓取臺南站資料並更新LED
void fetchDataAndUpdateLED() {
  HTTPClient http;
  http.begin("https://data.moenv.gov.tw/api/v2/aqx_p_02?api_key=e8dd42e6-9b8b-43f8-991e-b3dee723a52d&limit=1000&sort=datacreationdate%20desc&format=JSON");

  int httpCode = http.GET();

  if (httpCode > 0) {
    if (httpCode == HTTP_CODE_OK) {
      String payload = http.getString();
      DynamicJsonDocument doc(16384);

      DeserializationError error = deserializeJson(doc, payload);

      if (error) {
        Serial.print("deserializeJson() failed: ");
        Serial.println(error.c_str());
        return;
      }

      for (JsonObject record : doc["records"].as<JsonArray>()) {
        const char* site = record["site"];
        const char* pm25Str = record["pm25"];

        // 只處理臺南站的資料
        if (site && pm25Str && strcmp(site, "臺南") == 0) {
          int pm25 = atoi(pm25Str);

          // 更新LED顏色，但不熄滅
          updateLED(pm25);
          
          // 如果PM2.5值有變化，則顯示結果
          if (pm25 != lastPm25) {
            Serial.print("Site: ");
            Serial.print(site);
            Serial.print(", PM2.5: ");
            Serial.println(pm25);
          }

          lastPm25 = pm25;
        }
      }
    }
  } else {
    Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
  }

  http.end();
}

// 根據PM2.5值控制LED顏色
void updateLED(int pm25) {
  // 根據PM2.5值設定LED顏色
  if (pm25 >= 0 && pm25 <= 50) {
    setColor(ledTaiNan, 0, 255, 0); // 綠色
  } else if (pm25 <= 100) {
    setColor(ledTaiNan, 255, 255, 0); // 黃色 
  } else if (pm25 <= 150) {
    setColor(ledTaiNan, 255, 165, 0); // 橙色
  } else if (pm25 <= 200) {
    setColor(ledTaiNan, 255, 0, 0); // 紅色
  } else if (pm25 <= 300) {
    setColor(ledTaiNan, 128, 0, 128); // 紫色
  } else {
    setColor(ledTaiNan, 139, 0, 0); // 暗紅色
  }
}

// 設定LED顏色
void setColor(int* ledPins, int red, int green, int blue) {
  for (int i = 0; i < 3; i++) {
    analogWrite(ledPins[i], (i == 0) ? red : ((i == 1) ? green : blue));
  }
}