// Font retreival function - ugly, but needed.
unsigned char getFontLine(unsigned char data, int line_num) {
const uint8_t index = (data-32);
unsigned char pixel = 0;
if (pgm_read_byte(&font4x6[index][1]) & 1 == 1) line_num -= 1;
if (line_num == 0) {
pixel = (pgm_read_byte(&font4x6[index][0])) >> 4;
} else if (line_num == 1) {
pixel = (pgm_read_byte(&font4x6[index][0])) >> 1;
} else if (line_num == 2) {
// Split over 2 bytes
return (((pgm_read_byte(&font4x6[index][0])) & 0x03) << 2) | (((pgm_read_byte(&font4x6[index][1])) & 0x02));
} else if (line_num == 3) {
pixel = (pgm_read_byte(&font4x6[index][1])) >> 4;
} else if (line_num == 4) {
pixel = (pgm_read_byte(&font4x6[index][1])) >> 1;
}
return pixel & 0xE;
}
// Font Definition
const uint8_t font4x6 [96][2] PROGMEM = {
{ 0x00 , 0x00 }, /*SPACE*/
{ 0x49 , 0x08 }, /*'!'*/
{ 0xb4 , 0x00 }, /*'"'*/
{ 0xbe , 0xf6 }, /*'#'*/
{ 0x7b , 0x7a }, /*'$'*/
{ 0xa5 , 0x94 }, /*'%'*/
{ 0x55 , 0xb8 }, /*'&'*/
{ 0x48 , 0x00 }, /*'''*/
{ 0x29 , 0x44 }, /*'('*/
{ 0x44 , 0x2a }, /*')'*/
{ 0x15 , 0xa0 }, /*'*'*/
{ 0x0b , 0x42 }, /*'+'*/
{ 0x00 , 0x50 }, /*','*/
{ 0x03 , 0x02 }, /*'-'*/
{ 0x00 , 0x08 }, /*'.'*/
{ 0x25 , 0x90 }, /*'/'*/
{ 0x76 , 0xba }, /*'0'*/
{ 0x59 , 0x5c }, /*'1'*/
{ 0xc5 , 0x9e }, /*'2'*/
{ 0xc5 , 0x38 }, /*'3'*/
{ 0x92 , 0xe6 }, /*'4'*/
{ 0xf3 , 0x3a }, /*'5'*/
{ 0x73 , 0xba }, /*'6'*/
{ 0xe5 , 0x90 }, /*'7'*/
{ 0x77 , 0xba }, /*'8'*/
{ 0x77 , 0x3a }, /*'9'*/
{ 0x08 , 0x40 }, /*':'*/
{ 0x08 , 0x50 }, /*';'*/
{ 0x2a , 0x44 }, /*'<'*/
{ 0x1c , 0xe0 }, /*'='*/
{ 0x88 , 0x52 }, /*'>'*/
{ 0xe5 , 0x08 }, /*'?'*/
{ 0x56 , 0x8e }, /*'@'*/
{ 0x77 , 0xb6 }, /*'A'*/
{ 0x77 , 0xb8 }, /*'B'*/
{ 0x72 , 0x8c }, /*'C'*/
{ 0xd6 , 0xba }, /*'D'*/
{ 0x73 , 0x9e }, /*'E'*/
{ 0x73 , 0x92 }, /*'F'*/
{ 0x72 , 0xae }, /*'G'*/
{ 0xb7 , 0xb6 }, /*'H'*/
{ 0xe9 , 0x5c }, /*'I'*/
{ 0x64 , 0xaa }, /*'J'*/
{ 0xb7 , 0xb4 }, /*'K'*/
{ 0x92 , 0x9c }, /*'L'*/
{ 0xbe , 0xb6 }, /*'M'*/
{ 0xd6 , 0xb6 }, /*'N'*/
{ 0x56 , 0xaa }, /*'O'*/
{ 0xd7 , 0x92 }, /*'P'*/
{ 0x76 , 0xee }, /*'Q'*/
{ 0x77 , 0xb4 }, /*'R'*/
{ 0x71 , 0x38 }, /*'S'*/
{ 0xe9 , 0x48 }, /*'T'*/
{ 0xb6 , 0xae }, /*'U'*/
{ 0xb6 , 0xaa }, /*'V'*/
{ 0xb6 , 0xf6 }, /*'W'*/
{ 0xb5 , 0xb4 }, /*'X'*/
{ 0xb5 , 0x48 }, /*'Y'*/
{ 0xe5 , 0x9c }, /*'Z'*/
{ 0x69 , 0x4c }, /*'['*/
{ 0x91 , 0x24 }, /*'\'*/
{ 0x64 , 0x2e }, /*']'*/
{ 0x54 , 0x00 }, /*'^'*/
{ 0x00 , 0x1c }, /*'_'*/
{ 0x44 , 0x00 }, /*'`'*/
{ 0x0e , 0xae }, /*'a'*/
{ 0x9a , 0xba }, /*'b'*/
{ 0x0e , 0x8c }, /*'c'*/
{ 0x2e , 0xae }, /*'d'*/
{ 0x0e , 0xce }, /*'e'*/
{ 0x56 , 0xd0 }, /*'f'*/
{ 0x55 , 0x3B }, /*'g'*/
{ 0x93 , 0xb4 }, /*'h'*/
{ 0x41 , 0x44 }, /*'i'*/
{ 0x41 , 0x51 }, /*'j'*/
{ 0x97 , 0xb4 }, /*'k'*/
{ 0x49 , 0x44 }, /*'l'*/
{ 0x17 , 0xb6 }, /*'m'*/
{ 0x1a , 0xb6 }, /*'n'*/
{ 0x0a , 0xaa }, /*'o'*/
{ 0xd6 , 0xd3 }, /*'p'*/
{ 0x76 , 0x67 }, /*'q'*/
{ 0x17 , 0x90 }, /*'r'*/
{ 0x0f , 0x38 }, /*'s'*/
{ 0x9a , 0x8c }, /*'t'*/
{ 0x16 , 0xae }, /*'u'*/
{ 0x16 , 0xba }, /*'v'*/
{ 0x16 , 0xf6 }, /*'w'*/
{ 0x15 , 0xb4 }, /*'x'*/
{ 0xb5 , 0x2b }, /*'y'*/
{ 0x1c , 0x5e }, /*'z'*/
{ 0x6b , 0x4c }, /*'{'*/
{ 0x49 , 0x48 }, /*'|'*/
{ 0xc9 , 0x5a }, /*'}'*/
{ 0x54 , 0x00 }, /*'~'*/
{ 0x56 , 0xe2 } /*' '*/
};
See also:
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