#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_R1 13
#define pin_G1 12
#define pin_B1 14
#define pin_R2 27
#define pin_G2 26
#define pin_B2 25
#define pin_R3 33
#define pin_G3 32
#define pin_B3 23 
#define pin_R4 22
#define pin_G4 1
#define pin_B4 3
#define pin_A 15
#define pin_B 2
#define pin_C 4
#define pin_D 5
#define pin_E 18
#define pin_F 19
#define pin_G 21

int pinDigital[4][3]={
    {pin_R1, pin_G1, pin_B1},
    {pin_R2, pin_G2, pin_B2},
    {pin_R3, pin_G3, pin_B3},
    {pin_R4, pin_G4, pin_B4},};
int pinSegment[7]={pin_A, pin_B, pin_C, pin_D, pin_E, pin_F, pin_G};

// 共陰極、共陽極設定
#define hardwareConfig 0 //COMMON_ANODE=1 COMMON_CATHODE=0
#if hardwareConfig==0
// 共陰極
void Colorset(unsigned char redVal, unsigned char greenVal, unsigned char blueVal, int digital){
    analogWrite(pinDigital[digital][0], redVal);
    analogWrite(pinDigital[digital][1], greenVal);
    analogWrite(pinDigital[digital][2], blueVal);
  
}
#define digitOn 255
#define digitOff 0
#define light 0
#define dark 1
#else
// 共陽極(請思考共陽極與共陰極最暗~最亮數值轉換方式)
void Colorset(unsigned char redVal, unsigned char greenVal, unsigned char blueVal, int digital){ 
  //redVal=255-redVal;
  //greenVal=255-greenVal;
  //blueVal=255-blueVal;
  
  analogWrite(pinDigital[digital][0], 255-redVal);
  analogWrite(pinDigital[digital][1], 255-redVal);
  analogWrite(pinDigital[digital][2], 255-redVal);
}
#define digitOn 0
#define digitOff 255
#define light 1
#define dark 0
#endif

  int num[10][7]={
    {light,light,light,light,light,light,dark },//0
    {dark ,light,light,dark ,dark ,dark ,dark },//1
    {light,light,dark ,light,light,dark ,light},//2
    {light,light,light,light,dark ,dark ,light},//3
    {dark ,light,light,dark ,dark ,light,light},//4
    {light,dark ,light,light,dark ,light,light},//5
    {light,dark ,light,light,light,light,light},//6
    {light,light,light,dark ,dark ,dark ,dark },//7
    {light,light,light,light,light,light,light},//8
    {light,light,light,light,dark,light ,light},//9
    
  };


  int RGB[4][3] = {
  {255, 0, 0},
  {0, 255, 0},
  {0, 0, 255},
  {255, 255, 255},
};
int k = 5;

void displayNum(int digtal, int number) {
  for (int i = 0; i < 7; i++) {
    digitalWrite(pinSegment[i], dark);
  };
  for (int i = 0; i < 4; i++) {    
    for (int j = 0; j < 3; j++) {      
      analogWrite(pinDigital[i][j], digitOff);
    };
  };
  Colorset(RGB[digtal][0], RGB[digtal][1], RGB[digtal][2], digtal);    
  for (int i = 0; i < 7; i++) {
    digitalWrite(pinSegment[i], num[number][i]);
  };   
}

double ScanTime = 1.0 / (50 * 4) * 1000;

void display(int num0,int num1,int num2,int num3,int ms ){
  for(int i=0; i<ms/(ScanTime*4); 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<7; i++){
     pinMode(pinSegment[i], OUTPUT);
     digitalWrite(pinSegment[i], dark);
  };
  for(int i=0; i<4; i++){
     for(int j=0; i<3; i++){
       pinMode(pinDigital[i][j], OUTPUT);
       digitalWrite(pinDigital[i][j], digitOff);
     };
  };
  // Init and get the time
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);



}


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,num3,1000);
  int RGB[4][3] = {
  {255-k, 0+k, 0+k},
  {0+k, 255-k, 0+k},
  {0+k, 0+k, 255-k},
  {255-k, 255+k, 255-k},
};
  
}


void loop() {
  printLocalTime();
  
  //displayNum(0,4);
    //delay(1000);

  //display(1,2,3,4,ScanTime);
  

}