There is font file in MCU code and it is used to display the text on LED martrix display.
I want to understand the contains of below code char widths, font data, first char, char count etc.. How the code is using these? My ultimate objective is to display language other than english....
/**********************************************************
* File Name : Arial_black_16.h
* Date : 10.01.2012
* Font size in bytes : 12422
* Font width : 10
* Font height : 16
* Font first char : 32
* Font last char : 128
* Font used chars : 96
*
* The font data are defined as
*
* struct _FONT_ {
* uint16_t font_Size_in_Bytes_over_all_included_Size_it_self;
* uint8_t font_Width_in_Pixel_for_fixed_drawing;
* uint8_t font_Height_in_Pixel_for_all_characters;
* unit8_t font_First_Char;
* uint8_t font_Char_Count;
*
* uint8_t font_Char_Widths[font_Last_Char - font_First_Char +1];
* // for each character the separate width in pixels,
* // characters < 128 have an implicit virtual right empty row
*
* uint8_t font_data[];
* // bit field of all characters
*/
#include <inttypes.h>
//#include <avr/pgmspace.h>
#ifndef ARIAL_BLACK_16_H
#define ARIAL_BLACK_16_H
#define ARIAL_BLACK_16_WIDTH 10
#define ARIAL_BLACK_16_HEIGHT 16
const static uint8_t Arial_Black_16[] = {
0x30, 0x86, // size
0x0A, // width
0x10, // height
0x20, // first char
0x60, // char count
// char widths
0x00, 0x03, 0x07, 0x0B, 0x09, 0x0E, 0x0B, 0x03, 0x05, 0x05,
0x06, 0x09, 0x03, 0x05, 0x03, 0x04, 0x08, 0x06, 0x08, 0x08,
0x09, 0x08, 0x08, 0x08, 0x08, 0x08, 0x03, 0x03, 0x09, 0x08,
0x09, 0x08, 0x0C, 0x0C, 0x09, 0x09, 0x09, 0x09, 0x08, 0x0A,
0x0A, 0x03, 0x09, 0x0C, 0x08, 0x0C, 0x0A, 0x0A, 0x09, 0x0A,
0x0A, 0x09, 0x0B, 0x0A, 0x0C, 0x10, 0x0C, 0x0B, 0x09, 0x05,
0x04, 0x05, 0x08, 0x08, 0x03, 0x09, 0x09, 0x09, 0x09, 0x09,
0x06, 0x09, 0x09, 0x03, 0x04, 0x0A, 0x03, 0x0D, 0x09, 0x09,
0x09, 0x09, 0x06, 0x08, 0x06, 0x09, 0x09, 0x0F, 0x0B, 0x09,
0x07, 0x06, 0x02, 0x06, 0x09, 0x08,
// font data
0xFE, 0xFE, 0xFE, 0x1D, 0x1D, 0x1D, // 33
0x1E, 0x1E, 0x1E, 0x00, 0x1E, 0x1E, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 34
0x30, 0x30, 0xF0, 0xFE, 0x3E, 0x30, 0x30, 0xF0, 0xFE, 0x3E, 0x30, 0x06, 0x1E, 0x1F, 0x07, 0x06, 0x06, 0x1E, 0x1F, 0x07, 0x06, 0x06, // 35
0x38, 0x7C, 0xFE, 0xE6, 0xFF, 0xC6, 0xCE, 0x8C, 0x0C, 0x04, 0x0C, 0x1C, 0x18, 0x3F, 0x19, 0x1F, 0x0F, 0x07, // 36
0x3C, 0x7E, 0x42, 0x42, 0x7E, 0x3C, 0x80, 0x60, 0x10, 0x8C, 0x82, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0C, 0x02, 0x01, 0x00, 0x0F, 0x1F, 0x10, 0x10, 0x1F, 0x0F, // 37
0x00, 0x80, 0x9C, 0xFE, 0xFE, 0xE6, 0xBE, 0x3E, 0x9C, 0x80, 0x80, 0x07, 0x0F, 0x1F, 0x19, 0x18, 0x19, 0x1F, 0x0F, 0x0F, 0x1F, 0x1D, // 38
0x1E, 0x1E, 0x1E, 0x00, 0x00, 0x00, // 39
0xE0, 0xF8, 0xFC, 0x1E, 0x02, 0x0F, 0x3F, 0x7F, 0xF0, 0x80, // 40
0x02, 0x1E, 0xFC, 0xF8, 0xE0, 0x80, 0xF0, 0x7F, 0x3F, 0x0F, // 41
0x08, 0x68, 0x3E, 0x3E, 0x68, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 42
0xC0, 0xC0, 0xC0, 0xF8, 0xF8, 0xF8, 0xC0, 0xC0, 0xC0, 0x01, 0x01, 0x01, 0x0F, 0x0F, 0x0F, 0x01, 0x01, 0x01, // 43
0x00, 0x00, 0x00, 0xDC, 0x7C, 0x3C, // 44
0x80, 0x80, 0x80, 0x80, 0x80, 0x03, 0x03, 0x03, 0x03, 0x03, // 45
0x00, 0x00, 0x00, 0x1C, 0x1C, 0x1C, // 46
0x00, 0x80, 0x78, 0x06, 0x18, 0x07, 0x00, 0x00, // 47
0xF8, 0xFC, 0xFE, 0x06, 0x06, 0xFE, 0xFC, 0xF8, 0x07, 0x0F, 0x1F, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 48
0x60, 0x70, 0x38, 0xFE, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, // 49
0x18, 0x1C, 0x1E, 0x06, 0x86, 0xFE, 0xFC, 0x78, 0x18, 0x1C, 0x1E, 0x1F, 0x1B, 0x19, 0x18, 0x18, // 50
0x08, 0x1C, 0x1E, 0xC6, 0xC6, 0xFE, 0xFC, 0x38, 0x06, 0x0E, 0x1E, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 51
0x80, 0xC0, 0xF0, 0x38, 0x1C, 0xFE, 0xFE, 0xFE, 0x00, 0x03, 0x03, 0x03, 0x03, 0x03, 0x1F, 0x1F, 0x1F, 0x03, // 52
0xF0, 0xFE, 0xFE, 0x66, 0x66, 0xE6, 0xC6, 0x86, 0x06, 0x0E, 0x1E, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 53
0xF0, 0xFC, 0xFE, 0x46, 0x66, 0xEE, 0xCE, 0x8C, 0x03, 0x0F, 0x1F, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 54
0x06, 0x06, 0x06, 0x86, 0xE6, 0xF6, 0x1E, 0x06, 0x00, 0x00, 0x1C, 0x1F, 0x1F, 0x01, 0x00, 0x00, // 55
0x38, 0xFC, 0xFE, 0xC6, 0xC6, 0xFE, 0xFC, 0x38, 0x07, 0x0F, 0x1F, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 56
0x78, 0xFC, 0xFE, 0x86, 0x86, 0xFE, 0xFC, 0xF0, 0x04, 0x0C, 0x1D, 0x19, 0x18, 0x1F, 0x0F, 0x03, // 57
0x70, 0x70, 0x70, 0x1C, 0x1C, 0x1C, // 58
0x70, 0x70, 0x70, 0xDC, 0x7C, 0x3C, // 59
0xE0, 0xE0, 0xE0, 0xF0, 0x70, 0x70, 0x70, 0x38, 0x38, 0x03, 0x03, 0x03, 0x07, 0x07, 0x07, 0x07, 0x0E, 0x0E, // 60
0x70, 0x70, 0x70, 0x70, 0x70, 0x70, 0x70, 0x70, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, // 61
0x38, 0x38, 0x70, 0x70, 0x70, 0xF0, 0xE0, 0xE0, 0xE0, 0x0E, 0x0E, 0x07, 0x07, 0x07, 0x07, 0x03, 0x03, 0x03, // 62
0x18, 0x1C, 0x9E, 0xC6, 0xE6, 0xFE, 0x7C, 0x38, 0x00, 0x00, 0x1D, 0x1D, 0x1D, 0x00, 0x00, 0x00, // 63
0xE0, 0x18, 0xC4, 0xF4, 0x3A, 0x0A, 0x0A, 0xF2, 0xFA, 0x7C, 0x08, 0xF0, 0x07, 0x18, 0x27, 0x2F, 0x48, 0x48, 0x4C, 0x4F, 0x4F, 0x28, 0x36, 0x11, // 64
0x00, 0x80, 0xE0, 0xF8, 0xFE, 0x1E, 0xFE, 0xF8, 0xE0, 0x80, 0x00, 0x00, 0x1C, 0x1F, 0x0F, 0x07, 0x06, 0x06, 0x06, 0x07, 0x0F, 0x1F, 0x1C, 0x10, // 65
0xFE, 0xFE, 0xFE, 0xC6, 0xC6, 0xFE, 0xBC, 0x98, 0x00, 0x1F, 0x1F, 0x1F, 0x18, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 66
0xF0, 0xFC, 0xFC, 0x0E, 0x06, 0x0E, 0x1E, 0x1C, 0x08, 0x03, 0x0F, 0x1F, 0x1C, 0x18, 0x1C, 0x1F, 0x0E, 0x06, // 67
0xFE, 0xFE, 0xFE, 0x06, 0x06, 0x0E, 0xFE, 0xFC, 0xF0, 0x1F, 0x1F, 0x1F, 0x18, 0x18, 0x1C, 0x1F, 0x0F, 0x03, // 68
0xFE, 0xFE, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x06, 0x1F, 0x1F, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, // 69
0xFE, 0xFE, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0x06, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, // 70
0xF0, 0xFC, 0xFC, 0x0E, 0x06, 0xC6, 0xCE, 0xDE, 0xDC, 0xC8, 0x03, 0x0F, 0x0F, 0x1C, 0x18, 0x18, 0x1C, 0x1F, 0x0F, 0x0F, // 71
0xFE, 0xFE, 0xFE, 0xC0, 0xC0, 0xC0, 0xC0, 0xFE, 0xFE, 0xFE, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, // 72
0xFE, 0xFE, 0xFE, 0x1F, 0x1F, 0x1F, // 73
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFE, 0x06, 0x0F, 0x1F, 0x1C, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 74
0xFE, 0xFE, 0xFE, 0xC0, 0xE0, 0xF0, 0xF8, 0xDC, 0x0E, 0x06, 0x02, 0x00, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x01, 0x07, 0x1F, 0x1E, 0x18, 0x10, // 75
0xFE, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x18, // 76
0xFE, 0xFE, 0xFE, 0x3E, 0xF8, 0x80, 0x80, 0xF8, 0x3E, 0xFE, 0xFE, 0xFE, 0x1F, 0x1F, 0x1F, 0x00, 0x03, 0x1F, 0x1F, 0x03, 0x00, 0x1F, 0x1F, 0x1F, // 77
0xFE, 0xFE, 0xFE, 0x7C, 0xF0, 0xE0, 0x80, 0xFE, 0xFE, 0xFE, 0x1F, 0x1F, 0x1F, 0x00, 0x01, 0x03, 0x0F, 0x1F, 0x1F, 0x1F, // 78
0xF0, 0xFC, 0xFC, 0x0E, 0x06, 0x06, 0x0E, 0xFC, 0xFC, 0xF0, 0x03, 0x0F, 0x0F, 0x1C, 0x18, 0x18, 0x1C, 0x0F, 0x0F, 0x03, // 79
0xFE, 0xFE, 0xFE, 0xC6, 0xC6, 0xC6, 0xFE, 0x7E, 0x3C, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 80
0xF0, 0xFC, 0xFC, 0x0E, 0x06, 0x06, 0x0E, 0xFC, 0xFC, 0xF0, 0x03, 0x0F, 0x0F, 0x1C, 0x18, 0x1E, 0x1C, 0x1F, 0x1F, 0x33, // 81
0xFE, 0xFE, 0xFE, 0xC6, 0xC6, 0xC6, 0xFE, 0x7E, 0x3C, 0x00, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x03, 0x0F, 0x1F, 0x1C, 0x10, // 82
0x38, 0x7C, 0xFE, 0xE6, 0xE6, 0xEE, 0xDE, 0xDC, 0x98, 0x06, 0x0E, 0x1E, 0x1C, 0x18, 0x19, 0x1F, 0x0F, 0x07, // 83
0x06, 0x06, 0x06, 0x06, 0xFE, 0xFE, 0xFE, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, // 84
0xFE, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFE, 0x07, 0x0F, 0x1F, 0x1C, 0x18, 0x18, 0x1C, 0x1F, 0x0F, 0x07, // 85
0x1E, 0xFE, 0xFC, 0xF0, 0x80, 0x00, 0x80, 0xF0, 0xFC, 0xFE, 0x1E, 0x02, 0x00, 0x00, 0x03, 0x1F, 0x1F, 0x1C, 0x1F, 0x1F, 0x03, 0x00, 0x00, 0x00, // 86
0xFE, 0xFE, 0xF8, 0x00, 0x80, 0xF8, 0xFE, 0x3E, 0xFE, 0xF8, 0x80, 0x00, 0xF8, 0xFE, 0xFE, 0x06, 0x00, 0x0F, 0x1F, 0x1F, 0x1F, 0x07, 0x01, 0x00, 0x01, 0x07, 0x1F, 0x1F, 0x1F, 0x0F, 0x00, 0x00, // 87
0x06, 0x1E, 0x3C, 0xF8, 0xF0, 0xE0, 0xF0, 0xF8, 0x3C, 0x1E, 0x06, 0x02, 0x18, 0x1E, 0x0F, 0x07, 0x03, 0x01, 0x03, 0x07, 0x0F, 0x1E, 0x18, 0x10, // 88
0x02, 0x0E, 0x1E, 0x7E, 0xF8, 0xE0, 0xF8, 0x7E, 0x1E, 0x0E, 0x02, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, // 89
0x00, 0x06, 0x06, 0xC6, 0xE6, 0xF6, 0x3E, 0x1E, 0x0E, 0x1C, 0x1E, 0x1F, 0x1B, 0x19, 0x18, 0x18, 0x18, 0x18, // 90
0xFE, 0xFE, 0xFE, 0x06, 0x06, 0xFF, 0xFF, 0xFF, 0xC0, 0xC0, // 91
0x06, 0x78, 0x80, 0x00, 0x00, 0x00, 0x07, 0x18, // 92
0x06, 0x06, 0xFE, 0xFE, 0xFE, 0xC0, 0xC0, 0xFF, 0xFF, 0xFF, // 93
0x40, 0x70, 0x7C, 0x1E, 0x1E, 0x7C, 0x70, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 94
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, // 95
0x02, 0x06, 0x04, 0x00, 0x00, 0x00, // 96
0x40, 0x60, 0x70, 0x30, 0xB0, 0xB0, 0xF0, 0xF0, 0xE0, 0x0E, 0x1F, 0x1F, 0x1B, 0x19, 0x09, 0x1F, 0x1F, 0x1F, // 97
0xFE, 0xFE, 0xFE, 0x60, 0x30, 0x30, 0xF0, 0xE0, 0xC0, 0x1F, 0x1F, 0x1F, 0x0C, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 98
0xC0, 0xE0, 0xF0, 0x70, 0x30, 0x30, 0x70, 0x60, 0x40, 0x07, 0x0F, 0x1F, 0x1C, 0x18, 0x18, 0x1C, 0x0C, 0x04, // 99
0xC0, 0xE0, 0xF0, 0x30, 0x30, 0x60, 0xFE, 0xFE, 0xFE, 0x07, 0x0F, 0x1F, 0x18, 0x18, 0x0C, 0x1F, 0x1F, 0x1F, // 100
0xC0, 0xE0, 0xF0, 0xB0, 0xB0, 0xB0, 0xF0, 0xE0, 0xC0, 0x07, 0x0F, 0x1F, 0x1D, 0x19, 0x19, 0x1D, 0x0D, 0x05, // 101
0x30, 0xFC, 0xFE, 0xFE, 0x36, 0x36, 0x00, 0x1F, 0x1F, 0x1F, 0x00, 0x00, // 102
0xC0, 0xE0, 0xF0, 0x30, 0x30, 0x60, 0xF0, 0xF0, 0xF0, 0x47, 0xCF, 0xDF, 0xD8, 0xD8, 0xCC, 0xFF, 0x7F, 0x3F, // 103
0xFE, 0xFE, 0xFE, 0x20, 0x30, 0x30, 0xF0, 0xF0, 0xE0, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, // 104
0xF6, 0xF6, 0xF6, 0x1F, 0x1F, 0x1F, // 105
0x00, 0xF6, 0xF6, 0xF6, 0xC0, 0xFF, 0xFF, 0x7F, // 106
0xFE, 0xFE, 0xFE, 0xC0, 0xE0, 0xF0, 0xF0, 0x30, 0x10, 0x00, 0x1F, 0x1F, 0x1F, 0x03, 0x01, 0x07, 0x1F, 0x1E, 0x1C, 0x10, // 107
0xFE, 0xFE, 0xFE, 0x1F, 0x1F, 0x1F, // 108
0xF0, 0xF0, 0xF0, 0x20, 0x30, 0xF0, 0xF0, 0xE0, 0x20, 0x30, 0xF0, 0xF0, 0xE0, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x1F, 0x1F, 0x1F, // 109
0xF0, 0xF0, 0xF0, 0x20, 0x30, 0x30, 0xF0, 0xF0, 0xE0, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, // 110
0xC0, 0xE0, 0xF0, 0x70, 0x30, 0x70, 0xF0, 0xE0, 0xC0, 0x07, 0x0F, 0x1F, 0x1C, 0x18, 0x1C, 0x1F, 0x0F, 0x07, // 111
0xF0, 0xF0, 0xF0, 0x60, 0x30, 0x70, 0xF0, 0xE0, 0xC0, 0xFF, 0xFF, 0xFF, 0x0C, 0x18, 0x18, 0x1F, 0x0F, 0x07, // 112
0xC0, 0xE0, 0xF0, 0x30, 0x30, 0x60, 0xF0, 0xF0, 0xF0, 0x07, 0x0F, 0x1F, 0x18, 0x18, 0x0C, 0xFF, 0xFF, 0xFF, // 113
0xF0, 0xF0, 0xF0, 0x20, 0x30, 0x10, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, // 114
0xE0, 0xF0, 0xF0, 0x90, 0x90, 0xB0, 0x30, 0x20, 0x08, 0x19, 0x1B, 0x13, 0x13, 0x1F, 0x1F, 0x0E, // 115
0x30, 0xFC, 0xFC, 0xFE, 0x30, 0x30, 0x00, 0x0F, 0x1F, 0x1F, 0x18, 0x18, // 116
0xF0, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0x0F, 0x1F, 0x1F, 0x18, 0x18, 0x08, 0x1F, 0x1F, 0x1F, // 117
0x10, 0xF0, 0xF0, 0xC0, 0x00, 0xE0, 0xF0, 0xF0, 0x10, 0x00, 0x00, 0x07, 0x1F, 0x1C, 0x1F, 0x07, 0x00, 0x00, // 118
0x10, 0xF0, 0xF0, 0xE0, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0x00, 0x00, 0xE0, 0xF0, 0xF0, 0x10, 0x00, 0x00, 0x07, 0x1F, 0x1E, 0x0F, 0x03, 0x00, 0x03, 0x0F, 0x1E, 0x1F, 0x07, 0x00, 0x00, // 119
0x10, 0x30, 0x70, 0xE0, 0xC0, 0x80, 0xC0, 0xE0, 0x70, 0x30, 0x10, 0x10, 0x18, 0x1E, 0x0F, 0x07, 0x03, 0x07, 0x0F, 0x1E, 0x18, 0x10, // 120
0x10, 0xF0, 0xF0, 0xC0, 0x00, 0xC0, 0xF0, 0xF0, 0x30, 0xC0, 0xC0, 0xC7, 0xFF, 0xFC, 0x3F, 0x0F, 0x01, 0x00, // 121
0x30, 0x30, 0x30, 0xF0, 0xF0, 0xF0, 0x30, 0x1C, 0x1E, 0x1F, 0x1B, 0x19, 0x18, 0x18, // 122
0x00, 0x00, 0xFC, 0xFE, 0xFE, 0x06, 0x03, 0x03, 0x7F, 0xFF, 0xFC, 0xC0, // 123
0xFE, 0xFE, 0xFF, 0xFF, // 124
0x06, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0xC0, 0xFC, 0xFF, 0x7F, 0x03, 0x03, // 125
0xC0, 0xE0, 0xE0, 0xE0, 0xE0, 0xC0, 0xC0, 0xC0, 0xE0, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, // 126
0xF8, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0xF8, 0x1F, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x1F // 127
};
#endif
Let's have a look at the entry for 50, which endodes for ASCII of '2'
. Break the line for 50 into two lines:
0x18, 0x1C, 0x1E, 0x06, 0x86, 0xFE, 0xFC, 0x78,
0x18, 0x1C, 0x1E, 0x1F, 0x1B, 0x19, 0x18, 0x18, // 50 = '2'
From left to right, the upper line encodes the upper 8 rows of the glyph, and the lower line encodes the lower 8 rows of the glyph, in the following way:
Combine the two bytes of each column to a 16-bit litte-endian value, then bit 0 encodes the top row, bit 1 the next row, etc.
Drawing the glyph using .
for bit 0, and the nibble's value for bit 1, the picture of letter 2
will emerge:
Bit No.
........ 0
..E66E.. 1
.CE66EC. 2
8CE..EC8 3
111..FF7 4
.....FF7 5
.....FF7 6
....8FF. 7
...FB9.. 8
..EFB... 9
.CEF.... 10
8CEFB988 11
11111111 12
........ 13
........ 14
........ 15