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Simple single-color 8x8x8 LED Cube with AVRs
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LED-Cube/CubeFirmware/font.c

font.c 6.7KB
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  1. /*

  2.  * font.c

  3.  *

  4.  * Copyright 2012 Thomas Buck <xythobuz@me.com>

  5.  *

  6.  * This file is part of LED-Cube.

  7.  *

  8.  * LED-Cube is free software: you can redistribute it and/or modify

  9.  * it under the terms of the GNU General Public License as published by

  10.  * the Free Software Foundation, either version 3 of the License, or

  11.  * (at your option) any later version.

  12.  *

  13.  * LED-Cube is distributed in the hope that it will be useful,

  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  16.  * GNU General Public License for more details.

  17.  *

  18.  * You should have received a copy of the GNU General Public License

  19.  * along with LED-Cube.  If not, see <http://www.gnu.org/licenses/>.

  20.  */

  21. #include <stdint.h>

  22. #include <avr/io.h>

  23. #include <avr/pgmspace.h>

  24. 

  25. uint8_t font[95][8];

  26. uint8_t fontBuff[8];

  27. 

  28. uint8_t *getFont(char c) {

  29. 	uint8_t i;

  30. 	if (!((c >= 0x20) && (c <= 0x7E))) {

  31. 		c = '?';

  32. 	}

  33. 	for (i = 0; i < 8; i++) {

  34. 		fontBuff[i] = pgm_read_byte(&(font[(uint8_t)(c - 0x20)][i]));

  35. 	}

  36. 	return fontBuff;

  37. }

  38. 

  39. 

  40. // Source: http://www.mikrocontroller.net/topic/54860

  41. // Author: Benedikt K

  42. // This is a LCD Font originally for Codepage 850.

  43. // Because of size restraints, i cut everything but

  44. // the printable ascii range, 0x20 to 0x7E

  45. // Not really pretty on the cube, but enough for now.

  46. // I already replaced everything but lowercase letters

  47. uint8_t font[95][8] PROGMEM = {

  48. 	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 20 SPACE

  49. 	{0x7e, 0x3c, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18}, // 21 !

  50. 	{0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00}, // 22 "

  51. 	{0x66, 0xff, 0xff, 0x66, 0x66, 0xff, 0xff, 0x66}, // 23 #

  52. 	{0x18, 0xff, 0x19, 0x19, 0xfe, 0x98, 0xff, 0x18}, // 24 $

  53. 	{0x87, 0x45, 0x27, 0x10, 0x08, 0xe4, 0xa2, 0xe1}, // 25 %

  54. 	{0x1e, 0x33, 0x33, 0xde, 0xee, 0x3b, 0x73, 0xdc}, // 26 &

  55. 	{0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00}, // 27 '

  56. 	{0x18, 0x0c, 0x06, 0x03, 0x03, 0x06, 0x0c, 0x18}, // 28 (

  57. 	{0x18, 0x38, 0x60, 0xc0, 0xc0, 0x60, 0x38, 0x18}, // 29 )

  58. 	{0x99, 0x5a, 0x3c, 0xff, 0xff, 0x3c, 0x5a, 0x99}, // 2A *

  59. 	{0x18, 0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0x18}, // 2B +

  60. 	{0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x0c}, // 2C ,

  61. 	{0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00}, // 2D -

  62. 	{0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00}, // 2E .

  63. 	{0xc0, 0xe0, 0x70, 0x38, 0x1c, 0x0e, 0x07, 0x03}, // 2F /

  64. 

  65. 	{0x7e, 0xff, 0xe3, 0xd3, 0xcb, 0xc7, 0xff, 0x7e}, // 30 0

  66. 	{0x38, 0x3c, 0x36, 0x33, 0x31, 0x30, 0x30, 0x30}, // 31 1

  67. 	{0x7c, 0x7e, 0x62, 0x30, 0x18, 0x0c, 0x7e, 0x7e}, // 32 2

  68. 	{0x7e, 0xff, 0xc0, 0x78, 0x78, 0xc0, 0xff, 0x7e}, // 33 3

  69. 	{0xc3, 0xc3, 0xc3, 0xff, 0xff, 0xc0, 0xc0, 0xc0}, // 34 4

  70. 	{0xff, 0xff, 0x03, 0x3f, 0x7e, 0xc0, 0x7f, 0x3f}, // 35 5

  71. 	{0xfe, 0xff, 0x03, 0x7f, 0xff, 0xc3, 0xff, 0x7e}, // 36 6

  72. 	{0x7e, 0xff, 0xe0, 0x70, 0xfe, 0x1c, 0x0e, 0x07}, // 37 7

  73. 	{0x3c, 0x7e, 0xc3, 0x7e, 0x7e, 0xc3, 0x7e, 0x3c}, // 38 8

  74. 	{0x7e, 0xff, 0xc3, 0xff, 0xbe, 0x80, 0xff, 0x7e}, // 39 9

  75. 

  76. 	{0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x00}, // 3A :

  77. 	{0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x0c}, // 3B ;

  78. 	{0xe0, 0x38, 0x0e, 0x03, 0x03, 0x0e, 0x38, 0xe0}, // 3C <

  79. 	{0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00}, // 3D =

  80. 	{0x07, 0x1c, 0x70, 0xc0, 0xc0, 0x70, 0x1c, 0x07}, // 3E >

  81. 	{0x3c, 0x66, 0x60, 0x30, 0x18, 0x00, 0x18, 0x18}, // 3F ?

  82. 	{0x7e, 0xff, 0xc3, 0x3b, 0x3b, 0x03, 0xff, 0x7e}, // 40 @

  83. 

  84. 	{0x7e, 0xff, 0xc3, 0xc3, 0xff, 0xff, 0xc3, 0xc3}, // 41 A

  85. 	{0x7f, 0x83, 0x83, 0x83, 0x7f, 0x83, 0x83, 0x7f}, // 42 B

  86. 	{0x7e, 0xff, 0x03, 0x03, 0x03, 0x03, 0xff, 0x7e}, // 43 C

  87. 	{0x1e, 0x3f, 0x63, 0xc3, 0xc3, 0x63, 0x3f, 0x1e}, // 44 D

  88. 	{0xfe, 0xff, 0x03, 0x3f, 0x3f, 0x03, 0xff, 0xfe}, // 45 E

  89. 	{0xfe, 0xff, 0x03, 0x3f, 0x3f, 0x03, 0x03, 0x03}, // 46 F

  90. 	{0xfe, 0xff, 0x03, 0x63, 0xf3, 0xc3, 0xff, 0x7e}, // 47 G

  91. 	{0xc3, 0xc3, 0xc3, 0xff, 0xff, 0xc3, 0xc3, 0xc3}, // 48 H

  92. 	{0x3c, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c}, // 49 I

  93. 	{0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc6, 0x66, 0x3c}, // 4A J

  94. 	{0xc3, 0x63, 0x33, 0x1f, 0x1f, 0x33, 0x63, 0xc3}, // 4B K

  95. 	{0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0xff, 0xff}, // 4C L

  96. 	{0x66, 0xff, 0xdb, 0xdb, 0xdb, 0xdb, 0xc3, 0xc3}, // 4D M

  97. 	{0xc7, 0xcf, 0xcf, 0xdb, 0xdb, 0xf3, 0xf3, 0xe3}, // 4E N

  98. 	{0x7e, 0xff, 0xc3, 0xc3, 0xc3, 0xc3, 0xff, 0x7e}, // 4F O

  99. 	{0x3e, 0x7f, 0xc3, 0xc3, 0x7f, 0x3f, 0x03, 0x03}, // 50 P

  100. 	{0x3c, 0x7e, 0xc3, 0xc3, 0xd3, 0xe3, 0x7e, 0xbc}, // 51 Q

  101. 	{0x3e, 0x7f, 0xc3, 0x7f, 0x3f, 0x1f, 0x3b, 0x73}, // 52 R

  102. 	{0xfe, 0xff, 0x03, 0x7f, 0xfe, 0x80, 0xff, 0x7f}, // 53 S

  103. 	{0xff, 0xff, 0x99, 0x18, 0x18, 0x18, 0x18, 0x3c}, // 54 T

  104. 	{0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xff, 0x7e}, // 55 U

  105. 	{0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0x66, 0x3c, 0x18}, // 56 V

  106. 	{0xc3, 0xc3, 0xc3, 0xdb, 0xdb, 0xdb, 0xff, 0x7e}, // 57 W

  107. 	{0xc3, 0xe7, 0x7e, 0x3c, 0x3c, 0x7e, 0xe7, 0xc3}, // 58 X

  108. 	{0x81, 0xc3, 0x66, 0x3c, 0x18, 0x18, 0x18, 0x18}, // 59 Y

  109. 	{0xfe, 0xff, 0x70, 0x38, 0x1c, 0x0e, 0xff, 0x7f}, // 5A Z

  110. 

  111. 	{0xff, 0xff, 0x03, 0x03, 0x03, 0x03, 0xff, 0xff}, // 5B [

  112. 	{0x03, 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0, 0xc0}, // 5C Backslash

  113. 	{0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc0, 0xff, 0xff}, // 5D ]

  114. 	{0x18, 0x3c, 0x66, 0xc3, 0x00, 0x00, 0x00, 0x00}, // 5E ^

  115. 	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff}, // 5F _

  116. 	{0x0e, 0x1c, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00}, // 60 `

  117. 

  118. 	{0x00,0x00,0x1E,0x30,0x3E,0x33,0x6E,0x00},	// 61 a

  119. 	{0x07,0x06,0x3E,0x66,0x66,0x66,0x3D,0x00},	// 62 b

  120. 	{0x00,0x00,0x1E,0x33,0x03,0x33,0x1E,0x00},	// 63 c

  121. 	{0x38,0x30,0x30,0x3E,0x33,0x33,0x6E,0x00},	// 64 d

  122. 	{0x00,0x00,0x1E,0x33,0x3F,0x03,0x1E,0x00},	// 65 e

  123. 	{0x1C,0x36,0x06,0x0F,0x06,0x06,0x0F,0x00},	// 66 f

  124. 	{0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x1F},	// 67 g

  125. 	{0x07,0x06,0x36,0x6E,0x66,0x66,0x67,0x00},	// 68 h

  126. 	{0x0C,0x00,0x0E,0x0C,0x0C,0x0C,0x1E,0x00},	// 69 i

  127. 	{0x18,0x00,0x1E,0x18,0x18,0x18,0x1B,0x0E},	// 6A j

  128. 	{0x07,0x06,0x66,0x36,0x1E,0x36,0x67,0x00},	// 6B k

  129. 	{0x0E,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00},	// 6C l

  130. 	{0x00,0x00,0x37,0x7F,0x6B,0x63,0x63,0x00},	// 6D m

  131. 	{0x00,0x00,0x1F,0x33,0x33,0x33,0x33,0x00},	// 6E n

  132. 	{0x00,0x00,0x1E,0x33,0x33,0x33,0x1E,0x00},	// 6F o

  133. 	{0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F},	// 70 p

  134. 	{0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78},	// 71 q

  135. 	{0x00,0x00,0x1B,0x36,0x36,0x06,0x0F,0x00},	// 72 r

  136. 	{0x00,0x00,0x3E,0x03,0x1E,0x30,0x1F,0x00},	// 73 s

  137. 	{0x08,0x0C,0x3E,0x0C,0x0C,0x2C,0x18,0x00},	// 74 t

  138. 	{0x00,0x00,0x33,0x33,0x33,0x33,0x6E,0x00},	// 75 u

  139. 	{0x00,0x00,0x33,0x33,0x33,0x1E,0x0C,0x00},	// 76 v

  140. 	{0x00,0x00,0x63,0x63,0x6B,0x7F,0x36,0x00},	// 77 w

  141. 	{0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00},	// 78 x

  142. 	{0x00,0x00,0x33,0x33,0x33,0x3E,0x30,0x1F},	// 79 y

  143. 	{0x00,0x00,0x3F,0x19,0x0C,0x26,0x3F,0x00},	// 7A z

  144. 

  145. 	{0xf8, 0xfc, 0x0c, 0x07, 0x07, 0x0c, 0xfc, 0xf8}, // 7B {

  146. 	{0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, // 7C |

  147. 	{0x1f, 0x3f, 0x30, 0xe0, 0xe0, 0x30, 0x3f, 0x1f}, // 7D }

  148. 	{0x00, 0x04, 0x0e, 0x0b, 0x99, 0xd0, 0x70, 0x20}, // 7E ~

  149. };