#include <Arduino.h>
#include <U8g2lib.h> // u8g2 library is used to draw graphics on the OLED display
#include <Wire.h> // library required for IIC communication
U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // initialization for the 128x64px OLED display
//U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // initialization for the 128x32px OLED display, [full framebuffer, size = 512 bytes]
// 'img_bubble_fill', 26x13px
const unsigned char epd_bitmap_img_bubble_fill [] PROGMEM = {
0xfc, 0xff, 0xff, 0x00, 0xfe, 0xff, 0xff, 0x01, 0xfe, 0xff, 0xff, 0x01, 0xfe, 0xff, 0xff, 0x01,
0xfe, 0xff, 0xff, 0x01, 0xfe, 0xff, 0xff, 0x01, 0xfe, 0xff, 0xff, 0x01, 0xfe, 0xff, 0xff, 0x01,
0xfc, 0xff, 0xff, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
// 'img_bubble_outline', 26x13px
const unsigned char epd_bitmap_img_bubble_outline [] PROGMEM = {
0xfe, 0xff, 0xff, 0x01, 0xff, 0xff, 0xff, 0x03, 0xff, 0xff, 0xff, 0x03, 0xff, 0xff, 0xff, 0x03,
0xff, 0xff, 0xff, 0x03, 0xff, 0xff, 0xff, 0x03, 0xff, 0xff, 0xff, 0x03, 0xff, 0xff, 0xff, 0x03,
0xfe, 0xff, 0xff, 0x01, 0xfc, 0xff, 0xff, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00,
0x00, 0x30, 0x00, 0x00
};
// scaled labels as images
// '000_letter_n_0', 26x12px
const unsigned char epd_bitmap_000_letter_n_0 [] PROGMEM = {
0x00, 0x48, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00,
0x00, 0x58, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x68, 0x00, 0x00, 0x00, 0x68, 0x00, 0x00,
0x00, 0x68, 0x00, 0x00, 0x00, 0x68, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00
};
// '000_letter_n_1', 26x12px
const unsigned char epd_bitmap_000_letter_n_1 [] PROGMEM = {
0x00, 0x88, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00,
0x00, 0x98, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00,
0x00, 0xc8, 0x00, 0x00, 0x00, 0xc8, 0x00, 0x00, 0x00, 0xc8, 0x00, 0x00, 0x00, 0x88, 0x00, 0x00
};
// '000_letter_n_2', 26x12px
const unsigned char epd_bitmap_000_letter_n_2 [] PROGMEM = {
0x00, 0x8c, 0x01, 0x00, 0x00, 0x9c, 0x01, 0x00, 0x00, 0x9c, 0x01, 0x00, 0x00, 0xbc, 0x01, 0x00,
0x00, 0xbc, 0x01, 0x00, 0x00, 0xbc, 0x01, 0x00, 0x00, 0xec, 0x01, 0x00, 0x00, 0xec, 0x01, 0x00,
0x00, 0xec, 0x01, 0x00, 0x00, 0xcc, 0x01, 0x00, 0x00, 0xcc, 0x01, 0x00, 0x00, 0x8c, 0x01, 0x00
};
// '000_letter_n_3', 26x12px
const unsigned char epd_bitmap_000_letter_n_3 [] PROGMEM = {
0x00, 0x03, 0x03, 0x00, 0x00, 0x07, 0x03, 0x00, 0x00, 0x0f, 0x03, 0x00, 0x00, 0x0f, 0x03, 0x00,
0x00, 0x1b, 0x03, 0x00, 0x00, 0x33, 0x03, 0x00, 0x00, 0x33, 0x03, 0x00, 0x00, 0x63, 0x03, 0x00,
0x00, 0xc3, 0x03, 0x00, 0x00, 0xc3, 0x03, 0x00, 0x00, 0x83, 0x03, 0x00, 0x00, 0x03, 0x03, 0x00
};
// '045_letter_ne_0', 26x12px
const unsigned char epd_bitmap_045_letter_ne_0 [] PROGMEM = {
0x00, 0xd2, 0x01, 0x00, 0x00, 0xd2, 0x01, 0x00, 0x00, 0x56, 0x00, 0x00, 0x00, 0x56, 0x00, 0x00,
0x00, 0x56, 0x00, 0x00, 0x00, 0xd6, 0x01, 0x00, 0x00, 0xda, 0x01, 0x00, 0x00, 0x5a, 0x00, 0x00,
0x00, 0x5a, 0x00, 0x00, 0x00, 0x5a, 0x00, 0x00, 0x00, 0xd2, 0x01, 0x00, 0x00, 0xd2, 0x01, 0x00
};
// '045_letter_ne_1', 26x12px
const unsigned char epd_bitmap_045_letter_ne_1 [] PROGMEM = {
0x00, 0xd1, 0x03, 0x00, 0x00, 0xd3, 0x03, 0x00, 0x00, 0x53, 0x00, 0x00, 0x00, 0x53, 0x00, 0x00,
0x00, 0x53, 0x00, 0x00, 0x00, 0xd5, 0x03, 0x00, 0x00, 0xd5, 0x03, 0x00, 0x00, 0x55, 0x00, 0x00,
0x00, 0x59, 0x00, 0x00, 0x00, 0x59, 0x00, 0x00, 0x00, 0xd9, 0x03, 0x00, 0x00, 0xd1, 0x03, 0x00
};
// '045_letter_ne_2', 26x12px
const unsigned char epd_bitmap_045_letter_ne_2 [] PROGMEM = {
0xc0, 0xd8, 0x0f, 0x00, 0xc0, 0xd9, 0x0f, 0x00, 0xc0, 0xd9, 0x00, 0x00, 0xc0, 0xdb, 0x00, 0x00,
0xc0, 0xdb, 0x00, 0x00, 0xc0, 0xdb, 0x0f, 0x00, 0xc0, 0xde, 0x0f, 0x00, 0xc0, 0xde, 0x00, 0x00,
0xc0, 0xde, 0x00, 0x00, 0xc0, 0xdc, 0x00, 0x00, 0xc0, 0xdc, 0x0f, 0x00, 0xc0, 0xd8, 0x0f, 0x00
};
// '045_letter_ne_3', 26x12px
const unsigned char epd_bitmap_045_letter_ne_3 [] PROGMEM = {
0x18, 0xd8, 0x7f, 0x00, 0x38, 0xd8, 0x7f, 0x00, 0x78, 0xd8, 0x00, 0x00, 0x78, 0xd8, 0x00, 0x00,
0xd8, 0xd8, 0x00, 0x00, 0x98, 0xd9, 0x7f, 0x00, 0x98, 0xd9, 0x7f, 0x00, 0x18, 0xdb, 0x00, 0x00,
0x18, 0xde, 0x00, 0x00, 0x18, 0xde, 0x00, 0x00, 0x18, 0xdc, 0x7f, 0x00, 0x18, 0xd8, 0x7f, 0x00
};
// '090_letter_e_0', 26x12px
const unsigned char epd_bitmap_090_letter_e_0 [] PROGMEM = {
0x00, 0x38, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00
};
// '090_letter_e_1', 26x12px
const unsigned char epd_bitmap_090_letter_e_1 [] PROGMEM = {
0x00, 0x78, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00
};
// '090_letter_e_2', 26x12px
const unsigned char epd_bitmap_090_letter_e_2 [] PROGMEM = {
0x00, 0x7c, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00,
0x00, 0x0c, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00,
0x00, 0x0c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00
};
// '090_letter_e_3', 26x12px
const unsigned char epd_bitmap_090_letter_e_3 [] PROGMEM = {
0x00, 0xfe, 0x03, 0x00, 0x00, 0xfe, 0x03, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00,
0x00, 0x06, 0x00, 0x00, 0x00, 0xfe, 0x03, 0x00, 0x00, 0xfe, 0x03, 0x00, 0x00, 0x06, 0x00, 0x00,
0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0xfe, 0x03, 0x00, 0x00, 0xfe, 0x03, 0x00
};
// '135_letter_se_1', 26x12px
const unsigned char epd_bitmap_135_letter_se_1 [] PROGMEM = {
0x00, 0xe6, 0x01, 0x00, 0x00, 0xef, 0x01, 0x00, 0x00, 0x29, 0x00, 0x00, 0x00, 0x29, 0x00, 0x00,
0x00, 0x23, 0x00, 0x00, 0x00, 0xe7, 0x01, 0x00, 0x00, 0xee, 0x01, 0x00, 0x00, 0x2c, 0x00, 0x00,
0x00, 0x29, 0x00, 0x00, 0x00, 0x29, 0x00, 0x00, 0x00, 0xef, 0x01, 0x00, 0x00, 0xe6, 0x01, 0x00
};
// '135_letter_se_0', 26x12px
const unsigned char epd_bitmap_135_letter_se_0 [] PROGMEM = {
0x00, 0xe4, 0x00, 0x00, 0x00, 0xee, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x00,
0x00, 0x22, 0x00, 0x00, 0x00, 0xe6, 0x00, 0x00, 0x00, 0xec, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00,
0x00, 0x2a, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x00, 0xee, 0x00, 0x00, 0x00, 0xe4, 0x00, 0x00
};
// '135_letter_se_2', 26x12px
const unsigned char epd_bitmap_135_letter_se_2 [] PROGMEM = {
0x00, 0xcf, 0x07, 0x00, 0x80, 0xdf, 0x07, 0x00, 0x80, 0xd9, 0x00, 0x00, 0x80, 0xd9, 0x00, 0x00,
0x80, 0xc3, 0x00, 0x00, 0x00, 0xcf, 0x07, 0x00, 0x00, 0xde, 0x07, 0x00, 0x00, 0xdc, 0x00, 0x00,
0x80, 0xd9, 0x00, 0x00, 0x80, 0xd9, 0x00, 0x00, 0x00, 0xdf, 0x07, 0x00, 0x00, 0xcf, 0x07, 0x00
};
// '135_letter_se_3', 26x12px
const unsigned char epd_bitmap_135_letter_se_3 [] PROGMEM = {
0xe0, 0xc3, 0x7f, 0x00, 0xf0, 0xc7, 0x7f, 0x00, 0x18, 0xce, 0x00, 0x00, 0x18, 0xcc, 0x00, 0x00,
0x78, 0xc0, 0x00, 0x00, 0xf0, 0xc3, 0x7f, 0x00, 0xc0, 0xc7, 0x7f, 0x00, 0x00, 0xce, 0x00, 0x00,
0x18, 0xcc, 0x00, 0x00, 0x38, 0xce, 0x00, 0x00, 0xf0, 0xc7, 0x7f, 0x00, 0xe0, 0xc3, 0x7f, 0x00
};
// '180_letter_s_0', 26x12px
const unsigned char epd_bitmap_180_letter_s_0 [] PROGMEM = {
0x00, 0x20, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00,
0x00, 0x10, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00,
0x00, 0x50, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00
};
// '180_letter_s_1', 26x12px
const unsigned char epd_bitmap_180_letter_s_1 [] PROGMEM = {
0x00, 0x30, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00,
0x00, 0x18, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00,
0x00, 0x48, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00
};
// '180_letter_s_2', 26x12px
const unsigned char epd_bitmap_180_letter_s_2 [] PROGMEM = {
0x00, 0x78, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0xcc, 0x00, 0x00, 0x00, 0xcc, 0x00, 0x00,
0x00, 0x1c, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00,
0x00, 0xcc, 0x00, 0x00, 0x00, 0xcc, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00
};
// '180_letter_s_3', 26x12px
const unsigned char epd_bitmap_180_letter_s_3 [] PROGMEM = {
0x00, 0xf8, 0x00, 0x00, 0x00, 0xfc, 0x01, 0x00, 0x00, 0x86, 0x03, 0x00, 0x00, 0x06, 0x03, 0x00,
0x00, 0x1e, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0xf0, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00,
0x00, 0x06, 0x03, 0x00, 0x00, 0x8e, 0x03, 0x00, 0x00, 0xfc, 0x01, 0x00, 0x00, 0xf8, 0x00, 0x00
};
// '225_letter_sw_0', 26x12px
const unsigned char epd_bitmap_225_letter_sw_0 [] PROGMEM = {
0x00, 0x52, 0x01, 0x00, 0x00, 0x57, 0x01, 0x00, 0x00, 0x55, 0x01, 0x00, 0x00, 0x55, 0x01, 0x00,
0x00, 0x51, 0x01, 0x00, 0x00, 0x53, 0x01, 0x00, 0x00, 0x56, 0x01, 0x00, 0x00, 0x54, 0x01, 0x00,
0x00, 0xa5, 0x00, 0x00, 0x00, 0xa5, 0x00, 0x00, 0x00, 0xa7, 0x00, 0x00, 0x00, 0xa2, 0x00, 0x00
};
// '225_letter_sw_1', 26x12px
const unsigned char epd_bitmap_225_letter_sw_1 [] PROGMEM = {
0x80, 0x89, 0x08, 0x00, 0xc0, 0x8b, 0x08, 0x00, 0x40, 0x8a, 0x08, 0x00, 0x40, 0x52, 0x05, 0x00,
0xc0, 0x50, 0x05, 0x00, 0xc0, 0x51, 0x05, 0x00, 0x80, 0x53, 0x05, 0x00, 0x00, 0x53, 0x05, 0x00,
0x40, 0x52, 0x05, 0x00, 0x40, 0x22, 0x02, 0x00, 0xc0, 0x23, 0x02, 0x00, 0x80, 0x21, 0x02, 0x00
};
// '225_letter_sw_2', 26x12px
const unsigned char epd_bitmap_225_letter_sw_2 [] PROGMEM = {
0xc0, 0x33, 0x62, 0x00, 0xe0, 0x37, 0x66, 0x00, 0x60, 0x36, 0x67, 0x00, 0x60, 0x66, 0x35, 0x00,
0xe0, 0x60, 0x35, 0x00, 0xc0, 0x63, 0x35, 0x00, 0x80, 0x67, 0x35, 0x00, 0x00, 0x67, 0x35, 0x00,
0x60, 0xc6, 0x1d, 0x00, 0x60, 0xc6, 0x18, 0x00, 0xc0, 0xc7, 0x18, 0x00, 0xc0, 0xc3, 0x18, 0x00
};
// '225_letter_sw_3', 26x12px
const unsigned char epd_bitmap_225_letter_sw_3 [] PROGMEM = {
0xf8, 0x18, 0x0e, 0x03, 0xfc, 0x39, 0x0e, 0x03, 0x86, 0x33, 0x8e, 0x01, 0x06, 0x33, 0x9b, 0x01,
0x1e, 0x30, 0x9b, 0x01, 0xfc, 0x60, 0xdb, 0x00, 0xf0, 0x61, 0xdb, 0x00, 0x80, 0x63, 0xdb, 0x00,
0x06, 0xc3, 0xf1, 0x00, 0x8e, 0xc3, 0x71, 0x00, 0xfc, 0xc1, 0x71, 0x00, 0xf8, 0xc0, 0x71, 0x00
};
// '270_letter_w_1', 26x12px
const unsigned char epd_bitmap_270_letter_w_1 [] PROGMEM = {
0x00, 0x22, 0x02, 0x00, 0x00, 0x22, 0x02, 0x00, 0x00, 0x22, 0x02, 0x00, 0x00, 0x54, 0x01, 0x00,
0x00, 0x54, 0x01, 0x00, 0x00, 0x54, 0x01, 0x00, 0x00, 0x54, 0x01, 0x00, 0x00, 0x54, 0x01, 0x00,
0x00, 0x54, 0x01, 0x00, 0x00, 0x88, 0x00, 0x00, 0x00, 0x88, 0x00, 0x00, 0x00, 0x88, 0x00, 0x00
};
// '270_letter_w_0', 26x12px
const unsigned char epd_bitmap_270_letter_w_0 [] PROGMEM = {
0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00,
0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00,
0x00, 0x50, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00
};
// '270_letter_w_2', 26x12px
const unsigned char epd_bitmap_270_letter_w_2 [] PROGMEM = {
0x00, 0x23, 0x06, 0x00, 0x00, 0x73, 0x06, 0x00, 0x00, 0x73, 0x06, 0x00, 0x00, 0x56, 0x03, 0x00,
0x00, 0x56, 0x03, 0x00, 0x00, 0x56, 0x03, 0x00, 0x00, 0x56, 0x03, 0x00, 0x00, 0x56, 0x03, 0x00,
0x00, 0xdc, 0x01, 0x00, 0x00, 0x8c, 0x01, 0x00, 0x00, 0x8c, 0x01, 0x00, 0x00, 0x8c, 0x01, 0x00
};
// '270_letter_w_3', 26x12px
const unsigned char epd_bitmap_270_letter_w_3 [] PROGMEM = {
0xc0, 0x70, 0x18, 0x00, 0xc0, 0x71, 0x18, 0x00, 0x80, 0x71, 0x0c, 0x00, 0x80, 0xd9, 0x0c, 0x00,
0x80, 0xd9, 0x0c, 0x00, 0x00, 0xdb, 0x06, 0x00, 0x00, 0xdb, 0x06, 0x00, 0x00, 0xdb, 0x06, 0x00,
0x00, 0x8e, 0x07, 0x00, 0x00, 0x8e, 0x03, 0x00, 0x00, 0x8e, 0x03, 0x00, 0x00, 0x8e, 0x03, 0x00
};
// '315_letter_nw_1', 26x12px
const unsigned char epd_bitmap_315_letter_nw_1 [] PROGMEM = {
0x20, 0x8a, 0x08, 0x00, 0x60, 0x8a, 0x08, 0x00, 0x60, 0x8a, 0x08, 0x00, 0x60, 0x52, 0x05, 0x00,
0x60, 0x52, 0x05, 0x00, 0xa0, 0x52, 0x05, 0x00, 0xa0, 0x52, 0x05, 0x00, 0xa0, 0x52, 0x05, 0x00,
0x20, 0x53, 0x05, 0x00, 0x20, 0x23, 0x02, 0x00, 0x20, 0x23, 0x02, 0x00, 0x20, 0x22, 0x02, 0x00
};
// '315_letter_nw_0', 26x12px
const unsigned char epd_bitmap_315_letter_nw_0 [] PROGMEM = {
0x00, 0xa9, 0x02, 0x00, 0x00, 0xa9, 0x02, 0x00, 0x00, 0xab, 0x02, 0x00, 0x00, 0xab, 0x02, 0x00,
0x00, 0xab, 0x02, 0x00, 0x00, 0xab, 0x02, 0x00, 0x00, 0xad, 0x02, 0x00, 0x00, 0xad, 0x02, 0x00,
0x00, 0x4d, 0x01, 0x00, 0x00, 0x4d, 0x01, 0x00, 0x00, 0x49, 0x01, 0x00, 0x00, 0x49, 0x01, 0x00
};
// '315_letter_nw_2', 26x12px
const unsigned char epd_bitmap_315_letter_nw_2 [] PROGMEM = {
0x60, 0x36, 0x62, 0x00, 0xe0, 0x36, 0x67, 0x00, 0xe0, 0x36, 0x67, 0x00, 0xe0, 0x67, 0x35, 0x00,
0xe0, 0x67, 0x35, 0x00, 0xe0, 0x67, 0x35, 0x00, 0xe0, 0x67, 0x35, 0x00, 0xe0, 0x67, 0x35, 0x00,
0xe0, 0xc7, 0x1d, 0x00, 0x60, 0xc7, 0x18, 0x00, 0x60, 0xc7, 0x18, 0x00, 0x60, 0xc6, 0x18, 0x00
};
// '315_letter_nw_3', 26x12px
const unsigned char epd_bitmap_315_letter_nw_3 [] PROGMEM = {
0x03, 0x1b, 0x0e, 0x03, 0x07, 0x3b, 0x0e, 0x03, 0x0f, 0x33, 0x8e, 0x01, 0x0f, 0x33, 0x9b, 0x01,
0x1b, 0x33, 0x9b, 0x01, 0x33, 0x63, 0xdb, 0x00, 0x33, 0x63, 0xdb, 0x00, 0x63, 0x63, 0xdb, 0x00,
0xc3, 0xc3, 0xf1, 0x00, 0xc3, 0xc3, 0x71, 0x00, 0x83, 0xc3, 0x71, 0x00, 0x03, 0xc3, 0x71, 0x00
};
//'gs22', 50x32px
const unsigned char epd_bitmap_gs22 [] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0xf0, 0x7f, 0xc0, 0xff, 0x0f, 0x00, 0x00, 0xfe,
0xff, 0xf1, 0xff, 0x7f, 0x00, 0x80, 0xff, 0xff, 0xe7, 0xff, 0xff, 0x01, 0xc0, 0xff, 0xff, 0xcf,
0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0xdf, 0xff, 0xff, 0x01, 0xf0, 0xff, 0xff, 0xcf, 0xff, 0xff,
0x01, 0xf8, 0xff, 0xff, 0xe7, 0xff, 0xff, 0x00, 0xf8, 0xff, 0xff, 0xf3, 0x83, 0x7f, 0x00, 0xfc,
0x7f, 0xf0, 0xf9, 0x03, 0x78, 0x00, 0xfc, 0x1f, 0x80, 0xfc, 0x07, 0x20, 0x00, 0xfe, 0x0f, 0x00,
0xfe, 0x7f, 0x00, 0x00, 0xfe, 0x07, 0x00, 0xc0, 0xff, 0x03, 0x00, 0xfe, 0x07, 0x00, 0x80, 0xff,
0x1f, 0x00, 0xfe, 0x03, 0xfe, 0xbf, 0xff, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfe, 0x03, 0xfe, 0xbf, 0xff, 0xff, 0x01, 0xfe, 0x03, 0xfe, 0xbf, 0xff, 0xff, 0x01, 0xfe, 0x07,
0xfe, 0xbf, 0xff, 0xff, 0x03, 0xfe, 0x07, 0xfe, 0x3f, 0xf8, 0xff, 0x03, 0xfe, 0x0f, 0xc0, 0x3f,
0x80, 0xff, 0x03, 0xfc, 0x0f, 0xc0, 0x3f, 0x00, 0xff, 0x03, 0xfc, 0x3f, 0xe0, 0xbf, 0x00, 0xff,
0x03, 0xf8, 0xff, 0xff, 0xbf, 0xff, 0xff, 0x03, 0xf8, 0xff, 0xff, 0xbf, 0xff, 0xff, 0x03, 0xf0,
0xff, 0xff, 0xbf, 0xff, 0xff, 0x01, 0xe0, 0xff, 0xff, 0xbf, 0xff, 0xff, 0x01, 0xc0, 0xff, 0xff,
0x9f, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0xcf, 0xff, 0x7f, 0x00, 0x00, 0xfe, 0xff, 0xe3, 0xff,
0x1f, 0x00, 0x00, 0xfc, 0xff, 0xc0, 0xff, 0x0f, 0x00, 0x00, 0xc0, 0x0f, 0x00, 0x00, 0x00, 0x00
};
// 'logo', 128x64px
const unsigned char epd_bitmap_logo [] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0x0f, 0x80, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0x7f, 0xe0, 0xff, 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xf1, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0xff, 0xff, 0xf3, 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0xff, 0xff, 0xe7, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xf0, 0xff, 0xff, 0xff, 0xcf, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0xff, 0x9f, 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0x9f, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0xcf, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, 0xe7, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xf3, 0x3f, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xf9, 0x0f, 0xc0, 0x7f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x80, 0xff, 0xff, 0x01, 0xfc, 0xfc, 0x0f, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0x70, 0xfe, 0x3f, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x3f, 0x00, 0x20, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x1f, 0x00, 0x80, 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x0f, 0x00, 0x80, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x0f, 0x00, 0x00, 0x80, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xe0, 0xff, 0x07, 0xf0, 0xff, 0x3f, 0xff, 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xe0, 0xff, 0x07, 0xf0, 0xff, 0x7f, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xe0, 0xff, 0x07, 0xf0, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
0x00, 0xf0, 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0x0f, 0x00,
0x00, 0x00, 0x00, 0xe0, 0xff, 0x07, 0xf0, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xe0, 0xff, 0x07, 0xf0, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xe0, 0xff, 0x07, 0xf0, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x07, 0xf0, 0xff, 0x7f, 0xfe, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x0f, 0xf0, 0xff, 0x7f, 0xc0, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x0f, 0xe0, 0xff, 0x7f, 0x00, 0xfe, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xc0, 0xff, 0x1f, 0x00, 0xf8, 0x7f, 0x00, 0xe0, 0xff, 0x0f, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x80, 0xff, 0x3f, 0x00, 0xf8, 0x7f, 0x00, 0xc0, 0xff, 0x0f, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0xf8, 0x7f, 0x00, 0xc0, 0xff, 0x0f, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x03, 0xff, 0x7f, 0x0f, 0xe0, 0xff, 0x0f, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xf0, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x9f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0xff, 0xff, 0xcf, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xe7, 0xff, 0xff, 0x3f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xf1, 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0x3f, 0x80, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x03, 0x00, 0xc0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
// 'bluetooth1', 24x16px
const unsigned char epd_bitmap_bluetooth1 [] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x18, 0x00, 0x00, 0x38, 0x00, 0x80, 0x68, 0x00, 0x00,
0xc9, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x6a,
0x00, 0x00, 0xc9, 0x00, 0x80, 0x68, 0x00, 0x00, 0x38, 0x00, 0x00, 0x18, 0x00, 0x00, 0x08, 0x00
};
// 'battry', 31x20px
const unsigned char epd_bitmap_battry [] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0xff, 0xff, 0x03, 0x40, 0x00, 0x00, 0x06, 0x40, 0x00, 0x00, 0x06, 0x48, 0x00, 0x00, 0x06,
0x5c, 0x00, 0x00, 0x06, 0x5c, 0x00, 0x00, 0x06, 0x5c, 0x00, 0x00, 0x06, 0x5c, 0x00, 0x00, 0x06,
0x48, 0x00, 0x00, 0x06, 0xc0, 0x00, 0x00, 0x06, 0xc0, 0xff, 0xff, 0x07, 0x80, 0xff, 0xff, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
// 'output-onlinepngtools-fotor-bg-r', 50x32px
const unsigned char epd_bitmap_output_onlinepngtools_fotor_bg_r [] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0xf0, 0x7f, 0xc0, 0xff, 0x0f, 0x00, 0x00, 0xfe,
0xff, 0xf1, 0xff, 0x7f, 0x00, 0x80, 0xff, 0xff, 0xe7, 0xff, 0xff, 0x01, 0xc0, 0xff, 0xff, 0xcf,
0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0xdf, 0xff, 0xff, 0x01, 0xf0, 0xff, 0xff, 0xcf, 0xff, 0xff,
0x01, 0xf8, 0xff, 0xff, 0xe7, 0xff, 0xff, 0x00, 0xf8, 0xff, 0xff, 0xf3, 0x83, 0x7f, 0x00, 0xfc,
0x7f, 0xf0, 0xf9, 0x03, 0x78, 0x00, 0xfc, 0x1f, 0x80, 0xfc, 0x07, 0x20, 0x00, 0xfe, 0x0f, 0x00,
0xfe, 0x7f, 0x00, 0x00, 0xfe, 0x07, 0x00, 0xc0, 0xff, 0x03, 0x00, 0xfe, 0x07, 0x00, 0x80, 0xff,
0x1f, 0x00, 0xfe, 0x03, 0xfe, 0xbf, 0xff, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfe, 0x03, 0xfe, 0xbf, 0xff, 0xff, 0x01, 0xfe, 0x03, 0xfe, 0xbf, 0xff, 0xff, 0x01, 0xfe, 0x07,
0xfe, 0xbf, 0xff, 0xff, 0x03, 0xfe, 0x07, 0xfe, 0x3f, 0xf8, 0xff, 0x03, 0xfe, 0x0f, 0xc0, 0x3f,
0x80, 0xff, 0x03, 0xfc, 0x0f, 0xc0, 0x3f, 0x00, 0xff, 0x03, 0xfc, 0x3f, 0xe0, 0xbf, 0x00, 0xff,
0x03, 0xf8, 0xff, 0xff, 0xbf, 0xff, 0xff, 0x03, 0xf8, 0xff, 0xff, 0xbf, 0xff, 0xff, 0x03, 0xf0,
0xff, 0xff, 0xbf, 0xff, 0xff, 0x01, 0xe0, 0xff, 0xff, 0xbf, 0xff, 0xff, 0x01, 0xc0, 0xff, 0xff,
0x9f, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0xcf, 0xff, 0x7f, 0x00, 0x00, 0xfe, 0xff, 0xe3, 0xff,
0x1f, 0x00, 0x00, 0xfc, 0xff, 0xc0, 0xff, 0x0f, 0x00, 0x00, 0xc0, 0x0f, 0x00, 0x00, 0x00, 0x00
};
// Array of all bitmaps for convenience. (Total bytes used to store images in PROGMEM = 2048)
const int epd_bitmap_allArray_LEN = 32;
const unsigned char* character_bitmaps[32] = {
epd_bitmap_000_letter_n_0,
epd_bitmap_000_letter_n_1,
epd_bitmap_000_letter_n_2,
epd_bitmap_000_letter_n_3,
epd_bitmap_045_letter_ne_0,
epd_bitmap_045_letter_ne_1,
epd_bitmap_045_letter_ne_2,
epd_bitmap_045_letter_ne_3,
epd_bitmap_090_letter_e_0,
epd_bitmap_090_letter_e_1,
epd_bitmap_090_letter_e_2,
epd_bitmap_090_letter_e_3,
epd_bitmap_135_letter_se_0,
epd_bitmap_135_letter_se_1,
epd_bitmap_135_letter_se_2,
epd_bitmap_135_letter_se_3,
epd_bitmap_180_letter_s_0,
epd_bitmap_180_letter_s_1,
epd_bitmap_180_letter_s_2,
epd_bitmap_180_letter_s_3,
epd_bitmap_225_letter_sw_0,
epd_bitmap_225_letter_sw_1,
epd_bitmap_225_letter_sw_2,
epd_bitmap_225_letter_sw_3,
epd_bitmap_270_letter_w_0,
epd_bitmap_270_letter_w_1,
epd_bitmap_270_letter_w_2,
epd_bitmap_270_letter_w_3,
epd_bitmap_315_letter_nw_0,
epd_bitmap_315_letter_nw_1,
epd_bitmap_315_letter_nw_2,
epd_bitmap_315_letter_nw_3
};
int compass_degrees; // 0-360° -- compass heading, for now, this value is taken from the potentiometer value
char buffer[20]; // helper buffer for displaying strings on the display
int xpos_offset; // x offset of all the tickmarks
int xpos_with_offset; // x position of the tickmark with applied offset
float xpos_final; // final x position for the tickmark
int str_width; // calculated width of the string
int labels_count = 3; // number of different images for every label (for example, "SW"), 3 = total of 4 images per label
int label_display = 0; // which label version to display for the current big tickmark
int SHOW_SCALED_LABEL = 1; // should we show the scaled label (drawn using image) or the standard non-scaled label (drawn using the u8g2 font)
char *compass_labels[] = {"N", "NE", "E", "SE", "S", "SW", "W", "NW", "N"}; // array with strings for big tickmarks
void setup(void) {
u8g2.begin(); // start the u8g2 library
pinMode(13, INPUT); // set the analog input pin A0 as input
Serial.begin(9600);
u8g2.clearBuffer(); // clear the internal memory
u8g2.drawXBMP(0, 0, 128, 64, epd_bitmap_logo);
u8g2.setFont(u8g2_font_ncenB08_tr );
u8g2.drawStr(0, 64, "GOLDEN SENSITIVITY");
u8g2.sendBuffer();
delay(4000) ; // transfer internal memory to the display
u8g2.clearBuffer();
}
void loop() {
int vertical_offset = 15; // قم بتغيير هذا الرقم لتحريك الرسومات لأسفل بالمقدار الذي تريده
compass_degrees = map(analogRead(13), 0, 4095, 0, 360);
xpos_offset = round((360 - compass_degrees) / 360.0 * 240.0);
u8g2.clearBuffer();
u8g2.setDrawColor(1);
u8g2.setBitmapMode(1);
for (int i = 0; i < 24; i++) {
xpos_with_offset = (64 + (i * 10) + xpos_offset) % 240;
if (xpos_with_offset > 2 && xpos_with_offset < 128) {
if (xpos_with_offset < 64) {
xpos_final = xpos_with_offset / 64.0;
xpos_final = pow(xpos_final, 2.5);
label_display = round(xpos_final * 1.0 * labels_count);
xpos_final = xpos_final * 64.0;
} else {
xpos_final = (128 - xpos_with_offset) / 64.0;
xpos_final = pow(xpos_final, 2.5);
label_display = round(xpos_final * 1.0 * labels_count);
xpos_final = (64 - (xpos_final * 64.0)) + 64;
}
xpos_final = round(xpos_final);
if (i % 3 == 0) {
u8g2.drawLine(xpos_final, 7 + vertical_offset, xpos_final, 15 + vertical_offset);
if (SHOW_SCALED_LABEL == 0) {
str_width = u8g2.getStrWidth(compass_labels[i / 3]);
u8g2.drawStr(xpos_final - str_width / 2, 24 + vertical_offset, compass_labels[i / 3]);
} else {
int bitmap_index = ((i / 3) * (labels_count + 1)) + label_display;
int label_xpos = xpos_final - (26 / 2);
if (xpos_final > (0 + 3) && xpos_final < (128 - 3)) {
u8g2.drawXBMP(label_xpos, 10 + 7 + vertical_offset, 26, 12, character_bitmaps[bitmap_index]);
}
}
if (label_display == labels_count) {
u8g2.drawLine(xpos_final - 1, 7 + 0 + vertical_offset, xpos_final - 1, 7 + 8 + vertical_offset);
}
} else {
u8g2.drawLine(xpos_final, 7 + vertical_offset, xpos_final, 13 + vertical_offset);
}
}
}
u8g2.drawLine(0, 5 + vertical_offset, 127, 5 + vertical_offset);
u8g2.setDrawColor(0);
u8g2.drawXBMP(51, 0 + vertical_offset, 26, 13, epd_bitmap_img_bubble_outline);
u8g2.setDrawColor(1);
u8g2.drawXBMP(51, 0 + vertical_offset, 26, 13, epd_bitmap_img_bubble_fill);
u8g2.setDrawColor(0);
u8g2.setFontDirection(0);
u8g2.setFont(u8g2_font_squeezed_b7_tr);
sprintf(buffer, "%d'", compass_degrees);
str_width = u8g2.getStrWidth(buffer);
u8g2.drawStr(64 - str_width / 2, 8 + vertical_offset, buffer);
u8g2.setDrawColor(1);
//u8g2.drawXBMP(0, 0, 50, 32, epd_bitmap_gs22);
u8g2.drawXBMP(0, 0, 24, 16, epd_bitmap_bluetooth1);
u8g2.drawXBMP(95, 0, 31, 20, epd_bitmap_battry);
//u8g2.drawXBMP(39, 0, 50, 32, epd_bitmap_output_onlinepngtools_fotor_bg_r);
u8g2.setCursor(105, 12);
u8g2.setFont(u8g2_font_tinytim_tn);
u8g2.print("98");
u8g2.sendBuffer();
}