#include <WiFi.h>
// 網路設定
const char* ssid     = "OPPO Reno8 5G"; // Nokia 5.4
const char* password = "y5q6xvzn";  // 12345678

// 取得網路時間相關參數設定
const char* ntpServer = "time.google.com"; // Google - NTP Server
const long  gmtOffset_sec = 28800; //台灣時區+8hr,28800=8*60*60
const int   daylightOffset_sec = 0;  //台灣無日光節約時間

// 七段顯示器腳位設定
#define pin_DIG1 14
#define pin_DIG2 23
#define pin_DIG3 22
#define pin_DIG4 19
#define pin_A 12
#define pin_B 21
#define pin_C 5
#define pin_D 2
#define pin_E 15
#define pin_F 13
#define pin_G 18
#define pin_DP 4

// 共陰極、共陽極設定
#define hardwareConfig 0 //COMMON_ANODE=1 COMMON_CATHODE=0
// 條件編譯
#if hardwareConfig==0
// 共陰極
#define digitOn 0
#define digitOff 1
#define light 1
#define dark 0
#else
// 共陽極
#define digitOn 1
#define digitOff 0
#define light 0
#define dark 1
#endif


int pinDigital[4]={pin_DIG1, pin_DIG2, pin_DIG3, pin_DIG4};
int pinSegment[8]={pin_A, pin_B, pin_C, pin_D, pin_E, pin_F, pin_G, pin_DP};
  int num[10][8]={
    {light,light,light,light,light,light,dark ,dark },//0
    {dark ,light,light,dark ,dark ,dark ,dark ,dark },//1
    {light,light,dark ,light,light,dark ,light,dark },//2
    {light,light,light,light,dark ,dark ,light,dark },//3
    {dark ,light,light,dark,dark ,light,light,dark },//4
    {light,dark ,light,light,dark ,light,light,dark },//5
    {light,dark ,light,light,light,light,light,dark },//6
    {light,light,light,dark ,dark ,dark ,dark ,dark },//7
    {light,light,light,light,light,light,light,dark },//8
    {light,light,light,light,light,dark ,light,dark },//9
    
  };

void displayNum(int digtal ,int number) {
  for(int i=0; i<4; i++){
     digitalWrite(pinDigital[i], digitOff);
  };
  
  for(int i=0; i<8; i++){
     digitalWrite(pinSegment[i], num[number][i]);
  };
  digitalWrite(pinDigital[digtal], digitOn);
  }

int ScanTime = 1.0/(16*4)*1000;

void display(int num0,int num1,int num2,int num3,int ms ){
  for(int i=0; i<ms/ScanTime; i++){
  displayNum(0,num0);delay(ScanTime); 
  displayNum(1,num1);delay(ScanTime); 
  displayNum(2,num2);delay(ScanTime);
  displayNum(3,num3);delay(ScanTime);
};
}

void setup() {
  Serial.begin(115200);
  // Connect to Wi-Fi
  Serial.print("Connecting to ");
  Serial.println(ssid);
  WiFi.begin("Wokwi-GUEST"); // 以STA(網路終端)模式連接到WiFi基地台
  //WiFi.begin("Wokwi-GUEST", "", 6); //wokwi提供的虛擬 WiFi 接入點
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected.");
  Serial.print("IP位址: ");
  Serial.println(WiFi.localIP()); // 回傳分配到的IP位址
  Serial.print("WiFi RSSI: ");
  Serial.println(WiFi.RSSI());  // 回傳接收訊號強度（以 dBm 為單位）.

  for(int i=0; i<8; i++){
     pinMode(pinSegment[i], OUTPUT);
     digitalWrite(pinSegment[i], dark);
  };
  for(int i=0; i<4; i++){
     pinMode(pinDigital[i], OUTPUT);
     digitalWrite(pinDigital[i], digitOff);
  }; 

  // Init and get the time
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
  printLocalTime();


}


void printLocalTime(){
  struct tm timeinfo;
  if(!getLocalTime(&timeinfo)){
    Serial.println("Failed to obtain time");
    return;
  }
  Serial.print("Hour: "); //顯示英文 時 24小時制
  Serial.println(timeinfo.tm_hour);
  Serial.print("Minute: "); //顯示英文 分
  Serial.println(timeinfo.tm_min);
  Serial.print("Second: "); //顯示英文 秒
  Serial.println(timeinfo.tm_sec);
  int num0 = timeinfo.tm_hour/10;
  int num1 = timeinfo.tm_hour%10;
  int num2 = timeinfo.tm_min/10;
  int num3 = timeinfo.tm_min%10;
  display(num0,num1,num2,num3,360000);

  
}


void loop() {
  printLocalTime();

  
  

}