#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"
#include <TimeLib.h>

// For the Adafruit shield, these are the default.
#define TFT_DC 9
#define TFT_CS 10

//time


#define TIME_MSG_LEN  11   //時間字串長度含標頭 T 為 11 字元 (T+10位數之 Unix 時戳)
#define TIME_HEADER  'T'   //時間同步訊息標頭
#define TIME_REQUEST  7    //ASCII bell character requests a time sync message

//時間字串格式 T1262347200  //noon Jan 1 2010
// Use hardware SPI (on Uno, #13, #12, #11) and the above for CS/DC
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
// If using the breakout, change pins as desired
//Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_MOSI, TFT_CLK, TFT_RST, TFT_MISO);

//buttom pin
const int button1 = 7;
const int button2 = 8;
int buttonState1 = 0;
int buttonState2 = 0;
int previousButtonState1 = 0;
int previousButtonState2 = 0;
int outputNumber1 = 0;
int outputNumber2 = 0;

int previousValue = 0;//分針暫存器
int previousValue1 = 0;//時針暫存器


//Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() 
{
  Serial.begin(9600);
  Serial.println("ILI9341 Test!"); 
  tft.begin();

  // read diagnostics (optional but can help debug problems)

  uint8_t x = tft.readcommand8(ILI9341_RDMODE);
  /*tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(0, 0);
  tft.setTextColor(ILI9341_WHITE);  tft.setTextSize(1);
  tft.println("Hello World!");
  tft.setTextColor(ILI9341_YELLOW); tft.setTextSize(2);
  tft.println(1234.56);
  tft.setTextColor(ILI9341_RED);    tft.setTextSize(3);
  tft.println(0xDEADBEEF, HEX);
  tft.println();*/
  tft.setCursor(0, 10);
  tft.setTextColor(ILI9341_GREEN);
  tft.setTextSize(5);
  tft.println("Now time");

  //current time
  int16_t xx = tft.width() / 2;  // 圆心 x 坐标
  int16_t yy = tft.height() / 1.7; // 圆心 y 坐标
  int16_t radius1 = 110;         // 圆的半径
  uint16_t color1 = ILI9341_RED; // 圆的颜色
  tft.fillCircle(xx, yy, radius1, color1);

  int16_t aa = tft.width() / 2;  // 圆心 x 坐标
  int16_t bb = tft.height() / 1.7; // 圆心 y 坐标
  int16_t radius2 = 105;         // 圆的半径
  uint16_t color2 = ILI9341_BLACK; // 圆的颜色
  tft.fillCircle(aa, bb, radius2, color2);
  
  tft.setRotation(0);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2); // 调整字体大小
  tft.setCursor(0, 35);

  int Lx1 = 125;
  int Ly1 = 120;
  int Lx2 = 220;
  int Ly2 = 185;
  tft.setTextSize(2);
  tft.setCursor(10, 10);
  tft.drawLine(Lx1, Ly1, Lx2, Ly2, ILI9341_RED);

 

  /*tft.setTextSize(2);
  tft.println("12:51");
  tft.setTextSize(1);
  tft.println("my foonting turlingdromes.");
  tft.println("And hooptiously drangle me");
  tft.println("with crinkly bindlewurdles,");
  tft.println("Or I will rend thee");
  tft.println("in the gobberwarts");
  tft.println("with my blurglecruncheon,");
  tft.println("see if I don't!");*/

  pinMode(button1, INPUT);
  pinMode(button2, INPUT); 
  


 


}


void loop() 
{
  
  buttonState1 = digitalRead(button1);
  buttonState2 = digitalRead(button2);
  if (buttonState1 != previousButtonState1) 
  {
    if (buttonState1 == HIGH) 
    {
      outputNumber1 = (outputNumber1 + 1) % 5; // 循环生成0到4之间的数字
      // 根据outputNumber设置不同的输出
      switch (outputNumber1) 
      {
        case 1:
          tft.fillScreen(ILI9341_BLACK);
          tft.setCursor(0, 150);
          tft.setTextColor(ILI9341_GREEN);
          tft.setTextSize(5);
          tft.println("Hello");
          Serial.println(outputNumber1);
          break;

        case 2:
         tft.fillScreen(ILI9341_BLACK);
          tft.setCursor(0, 150);
          tft.setTextColor(ILI9341_GREEN);
          tft.setTextSize(5);
          tft.println("good");
          Serial.println(outputNumber1);
          break;

        case 3:
         tft.fillScreen(ILI9341_BLACK);
          tft.setCursor(0, 150);
          tft.setTextColor(ILI9341_GREEN);
          tft.setTextSize(5);
          tft.println("line");
          Serial.println(outputNumber1);
          break;

        case 4:
         tft.fillScreen(ILI9341_BLACK);
          tft.setCursor(0, 150);
          tft.setTextColor(ILI9341_GREEN);
          tft.setTextSize(5);
          tft.println("XYZabc");
          Serial.println(outputNumber1);
          break;

        case 5:
         tft.fillScreen(ILI9341_BLACK);
          tft.setCursor(0, 150);
          tft.setTextColor(ILI9341_GREEN);
          tft.setTextSize(5);
          tft.println("bad");
          Serial.println(outputNumber1);
          break;
      }
    }
  }

  previousButtonState1 = buttonState1;

  if (outputNumber1 == 1) 
{
  while (buttonState2 == HIGH)
  {
          tft.fillScreen(ILI9341_BLACK);
          tft.setCursor(0, 150);
          tft.setTextColor(ILI9341_GREEN);
          tft.setTextSize(5);
          tft.println("World");
          Serial.println(outputNumber2);
          break;
  }
}

  int hours = hour();
  int minutes = minute();
  int seconds = second();

  // 格式化时间字符串
  /*char timeStr[9]; // HH:MM:SS
  sprintf(timeStr, "%02d:%02d:%02d", hours, minutes, seconds);
  //Serial.println(seconds);

  // 清除之前的时间并显示新时间
  tft.fillRect(0, 50, tft.width(), 15, ILI9341_BLACK);
  tft.setCursor(0, 50);
  tft.print(timeStr);

  // 可以添加延迟以更新时间显示频率
  delay(1000); // 1秒更新一次时间*/

 //秒針
  int xx1 = 125;
  int y1 = 120;
  //int xx2 = 220;
  //int y2 = 185;
  uint16_t color3 = ILI9341_RED;
  uint16_t color4 = ILI9341_BLACK;
  float angle; // 旋转角度
  float angle1;// 旋转角度時鐘
  float radians; // 角度转弧度
  int lineLength = 107; // 直线的长度
  int xx2;// 终点 x 坐标
  int y2;// 终点 y 坐标
  tft.setRotation(1);

  //int xx3;// 消除终点鬼影 x 坐标
  //int y3;// 消除终点鬼影 y 坐标

  //分針
   int xxx1 = 125;
   int yy1 = 120;
   int xxx2;
   int yy2;
   int lineLength2 = 80;
   float angle2 = 0; // 旋转角度
   float angle3 = 0;// 旋转角度時鐘

   float angle4 = 0; // 鬼影旋转角度

   //時針
   int xxxx1 = 125;
   int yyy1 = 120;
   int xxxx2;
   int yyy2;
   int lineLength3 = 110;
   float angle5 = 0; // 旋转角度
   
   float angle6 = 0; // 鬼影旋转角度
   
   
 
  /*tft.setCursor(0, 20);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(1);
  tft.println(previousValue1);

  tft.setCursor(0, 25);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(1);
  tft.println(previousValue);*/

  
 
   //tft.drawLine(xx1, y1, xx2, y2, ILI9341_WHITE);
  for(angle = 1;angle < 61;angle++)
  {
    angle1 = angle * 6;
    radians = (angle1 * 3.141592 / 180);
    xx2 = xx1 + cos(radians) * lineLength;
    y2 = y1 + sin(radians) * lineLength;
    tft.drawLine(xx1, y1, xx2, y2, ILI9341_WHITE);
    delay(1);
    tft.drawLine(xx1, y1, xx2, y2, ILI9341_BLACK);
    //xx3 = xx2;
    //y3 = y2;
    //tft.drawLine(xx1, y1, xx3, y3, ILI9341_BLACK);

    if(angle1 == 360)
    {
      //angle2 = calculateSomething(previousValue);
      
      //angle2++;
      previousValue++;
      angle3 = previousValue *6;
      radians = (angle3 * 3.141592 / 180);
      xxx2 =  xxx1 + cos(radians) * lineLength2;
      yy2 =  yy1 + sin(radians) * lineLength2;
      tft.drawLine(xxx1, yy1, xxx2, yy2, ILI9341_YELLOW);
      Serial.println(previousValue);
      Serial.println(previousValue1);
      
      angle4 = (previousValue *6) - 6;
      radians = (angle4 * 3.141592 / 180);
      xxx2 =  xxx1 + cos(radians) * lineLength2;
      yy2 =  yy1 + sin(radians) * lineLength2;
      tft.drawLine(xxx1, yy1, xxx2, yy2, ILI9341_BLACK);
    }
      else if(previousValue == 60)
       {
         previousValue1++;
         angle5 = previousValue1 *30;
         radians = (angle5 * 3.141592 / 180);
         xxxx2 =  xxxx1 + cos(radians) * lineLength3;
         yyy2 =  yyy1 + sin(radians) * lineLength3;
         tft.drawLine(xxxx1, yyy1, xxxx2, yyy2, ILI9341_BLUE);

         angle6 = (previousValue1 *30) - 30;
         radians = (angle6 * 3.141592 / 180);
         xxxx2 =  xxxx1 + cos(radians) * lineLength3;
         yyy2 =  yyy1 + sin(radians) * lineLength3;
         tft.drawLine(xxxx1, yyy1, xxxx2, yyy2, ILI9341_BLACK);
         previousValue = 0;
       }

       tft.setCursor(0, 30);
       tft.setTextColor(ILI9341_WHITE);
       tft.setTextSize(1);
       tft.println(previousValue);

       //tft.fillRect(0, 30, 2, 15, ILI9341_BLACK);
       //tft.setCursor(0, 30);
       

  }

 
  /*delay(60000);
  xxx2 =  xx2* lineLength2;
  yy2 =  y2* lineLength2;
  tft.drawLine(xxx1, yy1, xxx2, yy2, ILI9341_WHITE);*/



  
}