LED-Cube/CubeFirmware/font.c

/*
 * font.c
 *
 * Copyright 2012 Thomas Buck <xythobuz@me.com>
 *
 * This file is part of LED-Cube.
 *
 * LED-Cube is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * LED-Cube is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LED-Cube.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <stdint.h>
#include <avr/io.h>
#include <avr/pgmspace.h>

uint8_t font[95][8];
uint8_t fontBuff[8];

uint8_t *getFont(char c) {
	uint8_t i;
	if (!((c >= 0x20) && (c <= 0x7E))) {
		c = '?';
	}
	for (i = 0; i < 8; i++) {
		fontBuff[i] = pgm_read_byte(&(font[(uint8_t)(c - 0x20)][i]));
	}
	return fontBuff;
}


// Source: http://www.mikrocontroller.net/topic/54860
// Author: Benedikt K
// This is a LCD Font originally for Codepage 850.
// Because of size restraints, i cut everything but
// the printable ascii range, 0x20 to 0x7E
// Not really pretty on the cube, but enough for now.
// I already replaced everything but lowercase letters
uint8_t font[95][8] PROGMEM = {
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 0x20 SPACE
	{0x7e, 0x3c, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18}, // !
	{0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00}, // "
	{0x66, 0xff, 0xff, 0x66, 0x66, 0xff, 0xff, 0x66}, // #
	{0x18, 0xff, 0x19, 0x19, 0xfe, 0x98, 0xff, 0x18}, // $
	{0x87, 0x45, 0x27, 0x10, 0x08, 0xe4, 0xa2, 0xe1}, // %
	{0x1e, 0x33, 0x33, 0xde, 0xee, 0x3b, 0x73, 0xdc}, // &
	{0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00}, // '
	{0x18, 0x0c, 0x06, 0x03, 0x03, 0x06, 0x0c, 0x18}, // (
	{0x18, 0x38, 0x60, 0xc0, 0xc0, 0x60, 0x38, 0x18}, // )
	{0x99, 0x5a, 0x3c, 0xff, 0xff, 0x3c, 0x5a, 0x99}, // *
	{0x18, 0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0x18}, // +
	{0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x0c}, // ,
	{0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00}, // -
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00}, // .
	{0xc0, 0xe0, 0x70, 0x38, 0x1c, 0x0e, 0x07, 0x03}, // /
	{0x7e, 0xff, 0xe3, 0xd3, 0xcb, 0xc7, 0xff, 0x7e}, // 0
	{0x38, 0x3c, 0x36, 0x33, 0x31, 0x30, 0x30, 0x30}, // 1
	{0x7c, 0x7e, 0x62, 0x30, 0x18, 0x0c, 0x7e, 0x7e}, // 2
	{0x7e, 0xff, 0xc0, 0x78, 0x78, 0xc0, 0xff, 0x7e}, // 3
	{0xc3, 0xc3, 0xc3, 0xff, 0xff, 0xc0, 0xc0, 0xc0}, // 4
	{0xff, 0xff, 0x03, 0x3f, 0x7e, 0xc0, 0x7f, 0x3f}, // 5
	{0xfe, 0xff, 0x03, 0x7f, 0xff, 0xc3, 0xff, 0x7e}, // 6
	{0x7e, 0xff, 0xe0, 0x70, 0xfe, 0x1c, 0x0e, 0x07}, // 7
	{0x3c, 0x7e, 0xc3, 0x7e, 0x7e, 0xc3, 0x7e, 0x3c}, // 8
	{0x7e, 0xff, 0xc3, 0xff, 0xbe, 0x80, 0xff, 0x7e}, // 9
	{0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x00}, // :
	{0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x0c}, // ;
	{0xe0, 0x38, 0x0e, 0x03, 0x03, 0x0e, 0x38, 0xe0}, // <
	{0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00}, // =
	{0x07, 0x1c, 0x70, 0xc0, 0xc0, 0x70, 0x1c, 0x07}, // >
	{0x3c, 0x66, 0x60, 0x30, 0x18, 0x00, 0x18, 0x18}, // ?
	{0x7e, 0xff, 0xc3, 0x3b, 0x3b, 0x03, 0xff, 0x7e}, // @
	{0x7e, 0xff, 0xc3, 0xc3, 0xff, 0xff, 0xc3, 0xc3}, // A
	{0x7f, 0x83, 0x83, 0x83, 0x7f, 0x83, 0x83, 0x7f}, // B
	{0x7e, 0xff, 0x03, 0x03, 0x03, 0x03, 0xff, 0x7e}, // C
	{0x1e, 0x3f, 0x63, 0xc3, 0xc3, 0x63, 0x3f, 0x1e}, // D
	{0xfe, 0xff, 0x03, 0x3f, 0x3f, 0x03, 0xff, 0xfe}, // E
	{0xfe, 0xff, 0x03, 0x3f, 0x3f, 0x03, 0x03, 0x03}, // F
	{0xfe, 0xff, 0x03, 0x63, 0xf3, 0xc3, 0xff, 0x7e}, // G
	{0xc3, 0xc3, 0xc3, 0xff, 0xff, 0xc3, 0xc3, 0xc3}, // H
	{0x3c, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c}, // I
	{0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc6, 0x66, 0x3c}, // J
	{0xc3, 0x63, 0x33, 0x1f, 0x1f, 0x33, 0x63, 0xc3}, // K
	{0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0xff, 0xff}, // L
	{0x66, 0xff, 0xdb, 0xdb, 0xdb, 0xdb, 0xc3, 0xc3}, // M
	{0xc7, 0xcf, 0xcf, 0xdb, 0xdb, 0xf3, 0xf3, 0xe3}, // N
	{0x7e, 0xff, 0xc3, 0xc3, 0xc3, 0xc3, 0xff, 0x7e}, // O
	{0x3e, 0x7f, 0xc3, 0xc3, 0x7f, 0x3f, 0x03, 0x03}, // P
	{0x3c, 0x7e, 0xc3, 0xc3, 0xd3, 0xe3, 0x7e, 0xbc}, // Q
	{0x3e, 0x7f, 0xc3, 0x7f, 0x3f, 0x1f, 0x3b, 0x73}, // R
	{0xfe, 0xff, 0x03, 0x7f, 0xfe, 0x80, 0xff, 0x7f}, // S
	{0xff, 0xff, 0x99, 0x18, 0x18, 0x18, 0x18, 0x3c}, // T
	{0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xff, 0x7e}, // U
	{0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0x66, 0x3c, 0x18}, // V
	{0xc3, 0xc3, 0xc3, 0xdb, 0xdb, 0xdb, 0xff, 0x7e}, // W
	{0xc3, 0xe7, 0x7e, 0x3c, 0x3c, 0x7e, 0xe7, 0xc3}, // X
	{0x81, 0xc3, 0x66, 0x3c, 0x18, 0x18, 0x18, 0x18}, // Y
	{0xfe, 0xff, 0x70, 0x38, 0x1c, 0x0e, 0xff, 0x7f}, // Z
	{0xff, 0xff, 0x03, 0x03, 0x03, 0x03, 0xff, 0xff}, // [
	{0x03, 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0, 0xc0}, // \
	{0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc0, 0xff, 0xff}, // ]
	{0x18, 0x3c, 0x66, 0xc3, 0x00, 0x00, 0x00, 0x00}, // ^
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff}, // _
	{0x0e, 0x1c, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00}, // `

	{0x00,0x00,0x1E,0x30,0x3E,0x33,0x6E,0x00},	// 0x61 a
	{0x07,0x06,0x3E,0x66,0x66,0x66,0x3D,0x00},	// 0x62 b
	{0x00,0x00,0x1E,0x33,0x03,0x33,0x1E,0x00},	// 0x63 c
	{0x38,0x30,0x30,0x3E,0x33,0x33,0x6E,0x00},	// 0x64 d
	{0x00,0x00,0x1E,0x33,0x3F,0x03,0x1E,0x00},	// 0x65 e
	{0x1C,0x36,0x06,0x0F,0x06,0x06,0x0F,0x00},	// 0x66 f
	{0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x1F},	// 0x67 g
	{0x07,0x06,0x36,0x6E,0x66,0x66,0x67,0x00},	// 0x68 h
	{0x0C,0x00,0x0E,0x0C,0x0C,0x0C,0x1E,0x00},	// 0x69 i
	{0x18,0x00,0x1E,0x18,0x18,0x18,0x1B,0x0E},	// 0x6A j
	{0x07,0x06,0x66,0x36,0x1E,0x36,0x67,0x00},	// 0x6B k
	{0x0E,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00},	// 0x6C l
	{0x00,0x00,0x37,0x7F,0x6B,0x63,0x63,0x00},	// 0x6D m
	{0x00,0x00,0x1F,0x33,0x33,0x33,0x33,0x00},	// 0x6E n
	{0x00,0x00,0x1E,0x33,0x33,0x33,0x1E,0x00},	// 0x6F o
	{0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F},	// 0x70 p
	{0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78},	// 0x71 q
	{0x00,0x00,0x1B,0x36,0x36,0x06,0x0F,0x00},	// 0x72 r
	{0x00,0x00,0x3E,0x03,0x1E,0x30,0x1F,0x00},	// 0x73 s
	{0x08,0x0C,0x3E,0x0C,0x0C,0x2C,0x18,0x00},	// 0x74 t
	{0x00,0x00,0x33,0x33,0x33,0x33,0x6E,0x00},	// 0x75 u
	{0x00,0x00,0x33,0x33,0x33,0x1E,0x0C,0x00},	// 0x76 v
	{0x00,0x00,0x63,0x63,0x6B,0x7F,0x36,0x00},	// 0x77 w
	{0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00},	// 0x78 x
	{0x00,0x00,0x33,0x33,0x33,0x3E,0x30,0x1F},	// 0x79 y
	{0x00,0x00,0x3F,0x19,0x0C,0x26,0x3F,0x00},	// 0x7A z

	{0xf8, 0xfc, 0x0c, 0x07, 0x07, 0x0c, 0xfc, 0xf8}, // {
	{0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, // |
	{0x1f, 0x3f, 0x30, 0xe0, 0xe0, 0x30, 0x3f, 0x1f}, // }
	{0x00, 0x04, 0x0e, 0x0b, 0x99, 0xd0, 0x70, 0x20}, // ~
};