#include <U8g2lib.h>
#include<Arduino.h>
#include <Wire.h>
U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE);
const unsigned char weekpic0 []  U8X8_PROGMEM{
  0xF0, 0x0F, 0xF8, 0x1F, 0xFD, 0x3F, 0x0F, 0x70, 0xEF, 0xF7, 0xEF, 0xF7, 0xEF, 0xF7, 0x0F, 0xF0, 0xEF, 0xF7, 0xEF, 0xF7, 0xEF, 0xF7, 0xEF, 0xF7, 0x0E, 0x70, 0xFC, 0x3F, 0xF8, 0x1F, 0xF0, 0x0F, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\星期图\星期日.bmp0
  /* (16 X 16 )*/

};

const unsigned char weekpic1[] U8X8_PROGMEM{
  0xF0, 0x0F, 0xF8, 0x1F, 0xFC, 0x3F, 0xFE, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x7F, 0xFC, 0x3F, 0xF8, 0x1F, 0xF0, 0x0F, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\星期图\星期一.bmp0
  /* (16 X 16 )*/

};
const unsigned char weekpic2[] U8X8_PROGMEM{
  0xF0, 0x0F, 0xF8, 0x1F, 0xFC, 0x3F, 0xFE, 0x7F, 0x0F, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x7F, 0xFC, 0x3F, 0xF8, 0x1F, 0xF0, 0x0F, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\星期图\星期二.bmp0
  /* (16 X 16 )*/

};


const unsigned char weekpic3[] U8X8_PROGMEM{
  0xF0, 0x0F, 0xF8, 0x1F, 0xFC, 0x3F, 0x06, 0x60, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xC0, 0xFE, 0x7F, 0xFC, 0x3F, 0xF8, 0x1F, 0xF0, 0x0F, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\星期图\星期三.bmp0
  /* (16 X 16 )*/

};

const unsigned char weekpic4[] U8X8_PROGMEM{
  0xF0, 0x0F, 0xF8, 0x1F, 0xFC, 0x3F, 0x06, 0x60, 0xB7, 0xED, 0xB7, 0xED, 0xD7, 0xED, 0xE7, 0xE1, 0xF7, 0xEF, 0xF7, 0xEF, 0xF7, 0xEF, 0x07, 0xE0, 0xFE, 0x7F, 0xFC, 0x3F, 0xF8, 0x1F, 0xF0, 0x0F, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\星期图\星期四.bmp0
  /* (16 X 16 )*/

};


const unsigned char weekpic5[] U8X8_PROGMEM{
  0xF0, 0x0F, 0xF8, 0x1F, 0xFC, 0x3F, 0xFE, 0x7F, 0x0F, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x7F, 0xFC, 0x3F, 0xF8, 0x1F, 0xF0, 0x0F, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\星期图\星期二.bmp0
  /* (16 X 16 )*/

};
const unsigned char weekpic6[] U8X8_PROGMEM{
  0xF0, 0x0F, 0xF8, 0x1F, 0x7C, 0x3F, 0xFE, 0x7E, 0x07, 0xE0, 0xFF, 0xFF, 0xBF, 0xFD, 0xDF, 0xFB, 0xDF, 0xFB, 0xDF, 0xF7, 0xEF, 0xF7, 0xF7, 0xEF, 0xFE, 0x7F, 0xFC, 0x3F, 0xF8, 0x1F, 0xF0, 0x0F, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\星期图\星期六.bmp0
  /* (16 X 16 )*/

};



const unsigned char weaPic[] U8X8_PROGMEM {
  0x00, 0xFE, 0x1F, 0x00, 0x80, 0xFF, 0x7F, 0x00, 0xC0, 0xFF, 0xFF, 0x00, 0xF0, 0xFF, 0xFF, 0x03, 0xF8, 0xFF, 0xFF, 0x07, 0xF8, 0xFF, 0xFF, 0x07, 0xFC, 0xFF, 0xFF, 0x0F, 0xFE, 0xFF, 0xFF, 0x1F,
  0xFE, 0xFF, 0xFF, 0x1F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F,
  0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F, 0xFE, 0xFF, 0xFF, 0x1F, 0xFE, 0xFF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x0F,
  0xF8, 0xFF, 0xFF, 0x07, 0xF8, 0xFF, 0xFF, 0x07, 0xF0, 0xFF, 0xFF, 0x03, 0xC0, 0xFF, 0xFF, 0x00, 0x80, 0xFF, 0x7F, 0x00, 0x00, 0xFE, 0x1F, 0x00, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\单位图\[email protected]
  /* (30 X 30 )*/

};

const unsigned char locPic[] U8X8_PROGMEM{
  0xFC, 0x00, 0xFE, 0x01, 0xFE, 0x01, 0x87, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x87, 0x03, 0xFF, 0x03, 0xFF, 0x03, 0xFF, 0x03, 0xFE, 0x01, 0xFE, 0x01, 0xFC, 0x00, 0x78, 0x00, 0x30, 0x00, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\定位.bmp0
  /* (10 X 16 )*/

};
const unsigned char temPic[] U8X8_PROGMEM{
  0x30, 0x00, 0x48, 0x00, 0x58, 0x00, 0x48, 0x00, 0x48, 0x00, 0x58, 0x00, 0x48, 0x00, 0xCC, 0x00, 0x86, 0x01, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x87, 0x03, 0xCF, 0x03, 0xFE, 0x01, 0xFC, 0x00, //C:\Users\Lenovo\Desktop\知心天气星期相关代码\温度计.bmp0
  /* (10 X 16 )*/

};
unsigned char weekPic[32] U8X8_PROGMEM;

void selectWeekPic(int weekDay, unsigned char weekPic[32]) {
  switch (weekDay) {
    case 0:
      memcpy_P(weekPic, weekpic0, sizeof(weekpic0));
      break;
    case 1:
      memcpy_P(weekPic, weekpic1, sizeof(weekpic1));
      break;
    case 2:
      memcpy_P(weekPic, weekpic2, sizeof(weekpic2));
      break;
    case 3:
      memcpy_P(weekPic, weekpic3, sizeof(weekpic3));
      break;

    case 4:
      memcpy_P(weekPic, weekpic4, sizeof(weekpic4));
      break;
    case 5:
      memcpy_P(weekPic, weekpic5, sizeof(weekpic5));
      break;
    case 6:
      memcpy_P(weekPic, weekpic6, sizeof(weekpic6));
      break;
    default:
      // 如果输入的星期值无效，则使用默认图案或进行其他处理
      break;
  }
}
short disapper_temp = 0;
short come_temp = 8;
unsigned char ui_disapper(void)
{
  int len = 8 * u8g2.getBufferTileHeight() * u8g2.getBufferTileWidth();
  unsigned char *p = u8g2.getBufferPtr();
  unsigned char return_flag = 0;
  //1 byte = 8 bit
  // 1111 1111
  // 1111 1111    &
  // 0000 0000
  // rand()%0xff = 0 ~ 0xff

  for ( int i = 0; i < len ; i++)
  {
    p[i] = p[i] & (rand() % 0xff) >> disapper_temp;
  }
  disapper_temp += 2;
  if (disapper_temp > 8)
  {
    return_flag = 1;
    disapper_temp = 0;
  }
  return return_flag ? 0 : 1;
}
unsigned char ui_come(void)
{
  int len = 8 * u8g2.getBufferTileHeight() * u8g2.getBufferTileWidth();
  unsigned char *p = u8g2.getBufferPtr();
  unsigned char return_flag = 0;
  for ( int i = 0; i < len ; i++)
  {
    p[i] = p[i] & (rand() % 0xff) >> come_temp;
  }
  come_temp -= 2;
  if (come_temp < 0)
  {
    return_flag = 1;
    come_temp = 8;
  }
  return return_flag ? 0 : 1;
}



void setup() {
  u8g2.begin();
  pinMode(13, INPUT_PULLUP);
  pinMode(12, OUTPUT);
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println(sizeof(weaPic));
  selectWeekPic(1, weekPic);

}

String city = "厦门";
//drawXBMP 坐标位图片的左上角
//drwaUTF8  坐标在字的左下角
//drawStr 坐标在字的左下角
int led = 0;
int key = 0;
int last_key = 0;
int state = 0;
void loop() {
  if (!digitalRead(13) && key == 0) {
    if (led == 0) {
      digitalWrite(12, HIGH);
      led = 1;
    }
    else {
      digitalWrite(12, LOW);
      led = 0;
    }
    key = 1;
    switch (state)
    {
      case 0:
        //界面2切换到界面1


        while (1) {
          u8g2.clearBuffer();
          //时间绘制
          u8g2.setFont(u8g2_font_logisoso28_tf  );
          u8g2.drawStr(0, 30, "02:10");

          if (ui_disapper() == 0)
          {

            break;
          }
          u8g2.sendBuffer();
        }


        while (1) {
          u8g2.clearBuffer();
          u8g2.drawXBMP(80, 30, 10, 16, temPic);
          u8g2.setFont(u8g2_font_wqy14_t_gb2312a); // 设置字体
          u8g2.drawStr(92, 45, "14°C");
          u8g2.drawXBMP(80, 48, 10, 16, locPic);
          u8g2.drawUTF8(92, 62, city.c_str()); //z重要结论：c_str()的返回值就是字符串
          if (ui_come() == 0)
          {

            break;
          }
          u8g2.sendBuffer();
        }



        state = 1;
        break;
      case 1:

        while (1) {
          u8g2.clearBuffer();
          u8g2.drawXBMP(80, 30, 10, 16, temPic);
          u8g2.setFont(u8g2_font_wqy14_t_gb2312a); // 设置字体
          u8g2.drawStr(92, 45, "14°C");
          u8g2.drawXBMP(80, 48, 10, 16, locPic);
          if (ui_disapper() == 0)
          {

            break;
          }
          u8g2.sendBuffer();
        }



        while (1) {
          u8g2.clearBuffer();
          //时间绘制
          u8g2.setFont(u8g2_font_logisoso28_tf  );
          u8g2.drawStr(0, 30, "02:10");
          if (ui_come() == 0)
          {

            break;
          }
          u8g2.sendBuffer();
        }



        state = 0;
        break;
    }
  }


  else {
    key = 0;
  }

  switch (state) {

    case 0:
      u8g2.clearBuffer();
      //时间绘制
      u8g2.setFont(u8g2_font_logisoso28_tf  );
      u8g2.drawStr(0, 30, "02:10");
      u8g2.sendBuffer();
      break;
    case 1:
      u8g2.clearBuffer();
      u8g2.drawXBMP(80, 30, 10, 16, temPic);
      u8g2.setFont(u8g2_font_wqy14_t_gb2312a); // 设置字体
      u8g2.drawStr(92, 45, "14°C");
      u8g2.drawXBMP(80, 48, 10, 16, locPic);
      u8g2.sendBuffer();
      break;
  }







}