#include "U8glib.h"


U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_DEV_0 | U8G_I2C_OPT_NO_ACK | U8G_I2C_OPT_FAST); // Fast I2C / TWI
// U8GLIB_SSD1306_128X64 u8g(13, 11, 8, 9, 10); // SPI connection
// for SPI connection, use this wiring:
// GND > GND
// VCC > 5V
// SCL > 13
// SDA > 11
// RES > 10
// DC > 9
// CS > 8


// ' icon_menu', 16x16px
const unsigned char epd_bitmap__icon_menu [] PROGMEM = {
	0x00, 0x00, 0x00, 0x00, 0x7f, 0xfe, 0x7f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xfe, 
	0x7f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xfe, 0x7f, 0xfe, 0x00, 0x00, 0x00, 0x00
};
// ' icon_settings', 16x16px
const unsigned char epd_bitmap__icon_settings [] PROGMEM = {
	0x00, 0x00, 0x03, 0xc0, 0x1a, 0x58, 0x26, 0x64, 0x20, 0x04, 0x10, 0x08, 0x71, 0x8e, 0x43, 0xc2, 
	0x43, 0xc2, 0x71, 0x8e, 0x10, 0x08, 0x20, 0x04, 0x26, 0x64, 0x1a, 0x58, 0x03, 0xc0, 0x00, 0x00
};
// ' icon_workout', 16x16px
const unsigned char epd_bitmap__icon_workout [] PROGMEM = {
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x30, 0x14, 0x1f, 0xf0, 0x08, 0x80, 0x71, 0x0e, 
	0x8a, 0x11, 0xa8, 0x15, 0x88, 0x11, 0x70, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

// Array of all bitmaps for convenience. (Total bytes used to store images in PROGMEM = 144)
const int epd_bitmap_allArray_LEN = 3;
const unsigned char* epd_bitmap_allArray[3] = {
	epd_bitmap__icon_menu,
	epd_bitmap__icon_settings,
	epd_bitmap__icon_workout
};


// ' frame', 128x21px
const unsigned char epd_bitmap__frame [] PROGMEM = {
	0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 
	0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
	0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 
	0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0
};
// ' scroll_slider', 8x64px
const unsigned char epd_bitmap__scroll_slider [] PROGMEM = {
	0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 
	0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 
	0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 
	0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02
};
// 'slider_pointer', 8x7px
const unsigned char epd_bitmap_slider_pointer [] PROGMEM = {
	0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07
};

const int NUM_ITEMS = 3; //здесь надо будет изменить настройки если будет больше значков.

char menu_items[NUM_ITEMS] [20] = {
  {"Menu"},
  {"Workout"},
  {"Settings"}
};

#define button_up 12
#define button_down 4
#define button_sel 4


void setup(){
  u8g.setFont(u8g_font_tpssb);
  u8g.setColorIndex(1);
  pinMode(button_up, INPUT_PULLUP);
  pinMode(button_down, INPUT_PULLUP);
  pinMode(button_sel, INPUT_PULLUP);
}

// all the arrays below are generated from images using image2cpp website
// scroll down to see the actual code
void loop(){
   u8g.firstPage();
  do{
    u8g.drawBitmapP(4, 2, 16/8, 16, epd_bitmap_allArray[0]);
    u8g.setFont(u8g_font_7x14B);
    u8g.drawStr(26, 15, menu_items[0]);

    u8g.drawBitmapP(4, 24, 16/8, 16, epd_bitmap_allArray[2]);
    u8g.setFont(u8g_font_7x14);
    u8g.drawStr(26, 37, menu_items[1]);

    u8g.drawBitmapP(4, 46, 16/8, 16, epd_bitmap_allArray[1]);
    u8g.setFont(u8g_font_7x14);
    u8g.drawStr(26, 59, menu_items[2]);
    
    
    
    
    
    
    

    



  }while(u8g.nextPage());

}