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- Committer: edam
- Date: 2011-11-17 11:38:11 UTC
- Revision ID: edam@waxworlds.org-20111117113811-os1jlwxwukdxt6um
added info about RC circuits
- files added:
- propeller-clock.sch
- files removed:
- .bzrignore
- project
- src/util
- test/fan-test
- test/fan-test/Makefile
- test/led-test
- test/led-test/Makefile
- test/phantom-button-presses
- test/phantom-button-presses/Makefile
- test/rtc-test
- test/rtc-test/util
- files renamed:
- src/Makefile => Makefile
- notes => Notes
- test/ => fan_test/
- test/fan-test/fan-test.ino => fan_test/fan_test.pde
- src/ => propeller-clock/
- src/propeller-clock.cc => propeller-clock/propeller-clock.pde
- files modified:
- electronics-information
added
removed
src/text_renderer.cc
1
/*
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* text_renderer.cc
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*
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* Copyright (C) 2011 Tim Marston <tim@ed.am> and Dan Marston.
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*
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* This file is part of propeller-clock (hereafter referred to as "this
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* program"). See http://ed.am/dev/software/arduino/propeller-clock for more
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* information.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
22
*/
23
#include "text_renderer.h"
24
#include "config.h"
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#include "Arduino.h"
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#include <avr/pgmspace.h>
27
#include "common.h"
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// cached glyph
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static char _glyph_cache[ 8 ];
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// the character the current cached glyph is for
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static char _glyph_cache_char;
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// selected font
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static int _font = 0;
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// output buffer
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static unsigned char _output_buffer;
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// does buffer need rendering?
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static bool _need_render;
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// cache a glyph
47
void cache_glyph( char c )
48
{
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static char fonts[][ 66 * 8 ] PROGMEM = {
50
{ // INVD-A
51
0x00, 0x7c, 0x7e, 0x12, 0x12, 0x12, 0x7e, 0x7c, // A
52
0x00, 0x7e, 0x7e, 0x4a, 0x4a, 0x4a, 0x7e, 0x34, // B
53
0x00, 0x3c, 0x7e, 0x42, 0x42, 0x42, 0x66, 0x24, // C
54
0x00, 0x7e, 0x7e, 0x42, 0x42, 0x66, 0x3c, 0x18, // D
55
0x00, 0x7e, 0x7e, 0x4a, 0x4a, 0x4a, 0x42, 0x00, // E
56
0x00, 0x7e, 0x7e, 0x0a, 0x0a, 0x0a, 0x02, 0x00, // F
57
0x00, 0x3c, 0x7e, 0x42, 0x52, 0x52, 0x76, 0x34, // G
58
0x00, 0x7e, 0x7e, 0x08, 0x08, 0x08, 0x7e, 0x7e, // H
59
0x00, 0x42, 0x42, 0x7e, 0x7e, 0x42, 0x42, 0x00, // I
60
0x00, 0x30, 0x70, 0x40, 0x40, 0x40, 0x7e, 0x3e, // J
61
0x00, 0x7e, 0x7e, 0x08, 0x1c, 0x36, 0x62, 0x40, // K
62
0x00, 0x7e, 0x7e, 0x40, 0x40, 0x40, 0x40, 0x00, // L
63
0x00, 0x7e, 0x7e, 0x0c, 0x18, 0x0c, 0x7e, 0x7e, // M
64
0x00, 0x7e, 0x7e, 0x0c, 0x18, 0x30, 0x7e, 0x7e, // N
65
0x00, 0x3c, 0x7e, 0x42, 0x42, 0x42, 0x7e, 0x3c, // O
66
0x00, 0x7e, 0x7e, 0x12, 0x12, 0x12, 0x1e, 0x0c, // P
67
0x00, 0x3c, 0x7e, 0x52, 0x52, 0x62, 0x7e, 0x3c, // Q
68
0x00, 0x7e, 0x7e, 0x12, 0x12, 0x32, 0x7e, 0x4c, // R
69
0x00, 0x24, 0x6e, 0x4a, 0x4a, 0x4a, 0x7a, 0x30, // S
70
0x00, 0x02, 0x02, 0x7e, 0x7e, 0x02, 0x02, 0x00, // T
71
0x00, 0x3e, 0x7e, 0x40, 0x40, 0x40, 0x7e, 0x3e, // U
72
0x00, 0x1e, 0x3e, 0x60, 0x40, 0x60, 0x3e, 0x1e, // V
73
0x00, 0x3e, 0x7e, 0x60, 0x30, 0x60, 0x7e, 0x3e, // W
74
0x00, 0x42, 0x66, 0x3c, 0x18, 0x3c, 0x66, 0x42, // X
75
0x02, 0x06, 0x0c, 0x78, 0x78, 0x0c, 0x06, 0x02, // Y
76
0x00, 0x42, 0x62, 0x72, 0x5a, 0x4e, 0x46, 0x42, // Z
77
0x00, 0x20, 0x74, 0x54, 0x54, 0x7c, 0x78, 0x00, // a
78
0x00, 0x00, 0x7e, 0x7e, 0x48, 0x48, 0x78, 0x30, // b
79
0x00, 0x00, 0x38, 0x7c, 0x44, 0x44, 0x00, 0x00, // c
80
0x00, 0x30, 0x78, 0x48, 0x48, 0x7e, 0x7e, 0x00, // d
81
0x00, 0x38, 0x7c, 0x54, 0x54, 0x5c, 0x08, 0x00, // e
82
0x00, 0x00, 0x7c, 0x7e, 0x0a, 0x02, 0x00, 0x00, // f
83
0x00, 0x18, 0xbc, 0xa4, 0xa4, 0xfc, 0x7c, 0x00, // g
84
0x00, 0x7e, 0x7e, 0x08, 0x08, 0x78, 0x70, 0x00, // h
85
0x00, 0x00, 0x48, 0x7a, 0x7a, 0x40, 0x00, 0x00, // i
86
0x00, 0x00, 0x40, 0xc0, 0x80, 0xfa, 0x7a, 0x00, // j
87
0x00, 0x00, 0x7e, 0x7e, 0x10, 0x3c, 0x64, 0x40, // k
88
0x00, 0x00, 0x00, 0x3e, 0x7e, 0x40, 0x40, 0x00, // l
89
0x7c, 0x7c, 0x04, 0x78, 0x7c, 0x04, 0x7c, 0x78, // m
90
0x00, 0x7c, 0x7c, 0x04, 0x04, 0x7c, 0x78, 0x00, // n
91
0x00, 0x38, 0x7c, 0x44, 0x44, 0x7c, 0x38, 0x00, // o
92
0x00, 0xfc, 0xfc, 0x24, 0x24, 0x3c, 0x18, 0x00, // p
93
0x00, 0x18, 0x3c, 0x24, 0x24, 0xfc, 0xfc, 0x80, // q
94
0x00, 0x00, 0x78, 0x7c, 0x04, 0x04, 0x00, 0x00, // r
95
0x00, 0x48, 0x5c, 0x54, 0x54, 0x74, 0x20, 0x00, // s
96
0x00, 0x04, 0x3e, 0x7e, 0x44, 0x44, 0x00, 0x00, // t
97
0x00, 0x3c, 0x7c, 0x40, 0x40, 0x7c, 0x3c, 0x00, // u
98
0x00, 0x0c, 0x3c, 0x70, 0x60, 0x3c, 0x0c, 0x00, // v
99
0x3c, 0x7c, 0x40, 0x30, 0x40, 0x7c, 0x3c, 0x00, // w
100
0x00, 0x44, 0x6c, 0x38, 0x38, 0x6c, 0x44, 0x00, // x
101
0x00, 0x1c, 0xbc, 0xa0, 0xa0, 0xfc, 0x7c, 0x00, // y
102
0x00, 0x44, 0x64, 0x74, 0x5c, 0x4c, 0x44, 0x00, // z
103
0x00, 0x3c, 0x7e, 0x52, 0x4a, 0x46, 0x7e, 0x3c, // 0
104
0x00, 0x00, 0x44, 0x44, 0x7e, 0x7e, 0x40, 0x40, // 1
105
0x00, 0x64, 0x76, 0x52, 0x52, 0x52, 0x5e, 0x4c, // 2
106
0x00, 0x24, 0x66, 0x42, 0x4a, 0x4a, 0x7e, 0x34, // 3
107
0x00, 0x30, 0x28, 0x24, 0x7e, 0x7e, 0x20, 0x20, // 4
108
0x00, 0x2e, 0x6e, 0x4a, 0x4a, 0x4a, 0x7a, 0x32, // 5
109
0x00, 0x3c, 0x7e, 0x4a, 0x4a, 0x4a, 0x7a, 0x30, // 6
110
0x00, 0x02, 0x02, 0x62, 0x72, 0x1a, 0x0e, 0x06, // 7
111
0x00, 0x34, 0x7e, 0x4a, 0x4a, 0x4a, 0x7e, 0x34, // 8
112
0x00, 0x0c, 0x5e, 0x52, 0x52, 0x52, 0x7e, 0x3c, // 9
113
0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, // -
114
0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x00, 0x00, // :
115
0x00, 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, // .
116
0x00, 0x00, 0x00, 0x80, 0xe0, 0x60, 0x00, 0x00, // ,
117
}, { // INVD-D
118
0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x7f, 0x7f, // A
119
0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x7f, 0x77, // B
120
0x00, 0x7f, 0x7f, 0x41, 0x41, 0x41, 0x77, 0x77, // C
121
0x00, 0x7f, 0x7f, 0x41, 0x41, 0x41, 0x7f, 0x3e, // D
122
0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x63, 0x63, // E
123
0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x03, 0x03, // F
124
0x00, 0x7f, 0x7f, 0x41, 0x49, 0x49, 0x7b, 0x7b, // G
125
0x00, 0x7f, 0x7f, 0x08, 0x08, 0x08, 0x7f, 0x7f, // H
126
0x00, 0x41, 0x41, 0x7f, 0x7f, 0x41, 0x41, 0x00, // I
127
0x00, 0x60, 0x60, 0x40, 0x40, 0x40, 0x7f, 0x7f, // J
128
0x00, 0x7f, 0x7f, 0x08, 0x08, 0x08, 0x7f, 0x77, // K
129
0x00, 0x7f, 0x7f, 0x40, 0x40, 0x40, 0x60, 0x60, // L
130
0x00, 0x7f, 0x7f, 0x02, 0x04, 0x02, 0x7f, 0x7f, // M
131
0x00, 0x7f, 0x7f, 0x06, 0x0c, 0x18, 0x7f, 0x7f, // N
132
0x00, 0x7f, 0x7f, 0x41, 0x41, 0x41, 0x7f, 0x7f, // O
133
0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x0f, 0x0f, // P
134
0x00, 0x7f, 0x7f, 0x41, 0x51, 0x21, 0x7f, 0x7f, // Q
135
0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x7f, 0x77, // R
136
0x00, 0x6f, 0x6f, 0x49, 0x49, 0x49, 0x7b, 0x7b, // S
137
0x00, 0x01, 0x01, 0x7f, 0x7f, 0x01, 0x01, 0x00, // T
138
0x00, 0x7f, 0x7f, 0x40, 0x40, 0x40, 0x7f, 0x7f, // U
139
0x00, 0x1f, 0x3f, 0x60, 0x40, 0x60, 0x3f, 0x1f, // V
140
0x00, 0x7f, 0x7f, 0x20, 0x10, 0x20, 0x7f, 0x7f, // W
141
0x00, 0x77, 0x7f, 0x08, 0x08, 0x08, 0x7f, 0x77, // X
142
0x00, 0x6f, 0x6f, 0x48, 0x48, 0x48, 0x7f, 0x7f, // Y
143
0x00, 0x63, 0x73, 0x59, 0x4d, 0x47, 0x63, 0x61, // Z
144
0x00, 0x74, 0x74, 0x54, 0x54, 0x7c, 0x7c, 0x00, // a
145
0x00, 0x7f, 0x7f, 0x44, 0x44, 0x7c, 0x7c, 0x00, // b
146
0x00, 0x7c, 0x7c, 0x44, 0x44, 0x6c, 0x6c, 0x00, // c
147
0x00, 0x7c, 0x7c, 0x44, 0x44, 0x7f, 0x7f, 0x00, // d
148
0x00, 0x7c, 0x7c, 0x54, 0x54, 0x5c, 0x5c, 0x00, // e
149
0x00, 0x00, 0x04, 0x7f, 0x7f, 0x05, 0x05, 0x01, // f
150
0x00, 0xbc, 0xbc, 0xa4, 0xa4, 0xfc, 0xfc, 0x00, // g
151
0x00, 0x7f, 0x7f, 0x04, 0x04, 0x7c, 0x7c, 0x00, // h
152
0x00, 0x44, 0x44, 0x7d, 0x7d, 0x40, 0x40, 0x00, // i
153
0x00, 0x80, 0x80, 0xfd, 0xfd, 0x00, 0x00, 0x00, // j
154
0x00, 0x7f, 0x7f, 0x10, 0x10, 0x7c, 0x6c, 0x00, // k
155
0x00, 0x00, 0x00, 0x7f, 0x7f, 0x40, 0x40, 0x00, // l
156
0x00, 0x7c, 0x7c, 0x04, 0x7c, 0x04, 0x7c, 0x7c, // m
157
0x00, 0x7c, 0x7c, 0x04, 0x04, 0x7c, 0x7c, 0x00, // n
158
0x00, 0x7c, 0x7c, 0x44, 0x44, 0x7c, 0x7c, 0x00, // o
159
0x00, 0xfc, 0xfc, 0x24, 0x24, 0x3c, 0x3c, 0x00, // p
160
0x00, 0x3c, 0x3c, 0x24, 0x24, 0xfc, 0xfc, 0x00, // q
161
0x00, 0x7c, 0x7c, 0x04, 0x04, 0x0c, 0x0c, 0x00, // r
162
0x00, 0x5c, 0x5c, 0x54, 0x54, 0x74, 0x74, 0x00, // s
163
0x00, 0x00, 0x04, 0x7f, 0x7f, 0x44, 0x44, 0x00, // t
164
0x00, 0x7c, 0x7c, 0x40, 0x40, 0x7c, 0x7c, 0x00, // u
165
0x00, 0x1c, 0x3c, 0x60, 0x60, 0x3c, 0x1c, 0x00, // v
166
0x00, 0x7c, 0x7c, 0x40, 0x7c, 0x40, 0x7c, 0x7c, // w
167
0x00, 0x6c, 0x7c, 0x10, 0x10, 0x7c, 0x6c, 0x00, // x
168
0x00, 0xbc, 0xbc, 0xa0, 0xa0, 0xfc, 0xfc, 0x00, // y
169
0x00, 0x64, 0x74, 0x54, 0x54, 0x5c, 0x4c, 0x00, // z
170
0x00, 0x7f, 0x7f, 0x51, 0x49, 0x45, 0x7f, 0x7f, // 0
171
0x00, 0x41, 0x41, 0x7f, 0x7f, 0x40, 0x40, 0x00, // 1
172
0x00, 0x7b, 0x7b, 0x49, 0x49, 0x49, 0x4f, 0x4f, // 2
173
0x00, 0x63, 0x63, 0x49, 0x49, 0x49, 0x7f, 0x7f, // 3
174
0x00, 0x1f, 0x1f, 0x10, 0x10, 0x7f, 0x7f, 0x10, // 4
175
0x00, 0x6f, 0x6f, 0x49, 0x49, 0x49, 0x79, 0x79, // 5
176
0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x7b, 0x7b, // 6
177
0x00, 0x03, 0x03, 0x71, 0x79, 0x0d, 0x07, 0x03, // 7
178
0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x7f, 0x7f, // 8
179
0x00, 0x6f, 0x6f, 0x49, 0x49, 0x49, 0x7f, 0x7f, // 9
180
0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, // -
181
0x00, 0x00, 0x00, 0x66, 0x66, 0x00, 0x00, 0x00, // :
182
0x00, 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, // .
183
0x00, 0x00, 0x80, 0xe0, 0x60, 0x00, 0x00, 0x00, // ,
184
}, { // INVD-G
185
0x7c, 0x7e, 0x22, 0x7e, 0x7e, 0x7e, 0x7c, 0x00, // A
186
0x7c, 0x7e, 0x7e, 0x7e, 0x4a, 0x7e, 0x34, 0x00, // B
187
0x3c, 0x7e, 0x7e, 0x7e, 0x42, 0x76, 0x34, 0x00, // C
188
0x7c, 0x7e, 0x7e, 0x7e, 0x42, 0x7e, 0x3c, 0x00, // D
189
0x3c, 0x7e, 0x7e, 0x7e, 0x4a, 0x4a, 0x00, 0x00, // E
190
0x7c, 0x7e, 0x7e, 0x7e, 0x12, 0x12, 0x00, 0x00, // F
191
0x3c, 0x7e, 0x7e, 0x7e, 0x52, 0x76, 0x34, 0x00, // G
192
0x7e, 0x7e, 0x7e, 0x7e, 0x08, 0x7e, 0x7e, 0x00, // H
193
0x00, 0x42, 0x7e, 0x7e, 0x7e, 0x7e, 0x42, 0x00, // I
194
0x30, 0x70, 0x42, 0x7e, 0x7e, 0x7e, 0x3e, 0x00, // J
195
0x7e, 0x7e, 0x7e, 0x7e, 0x08, 0x76, 0x62, 0x00, // K
196
0x00, 0x3e, 0x7e, 0x7e, 0x7e, 0x40, 0x40, 0x00, // L
197
0x7e, 0x7e, 0x7e, 0x7c, 0x08, 0x7c, 0x7e, 0x00, // M
198
0x7e, 0x7e, 0x7e, 0x7c, 0x08, 0x7e, 0x7e, 0x00, // N
199
0x3c, 0x7e, 0x7e, 0x7e, 0x42, 0x7e, 0x3c, 0x00, // O
200
0x7c, 0x7e, 0x7e, 0x7e, 0x12, 0x1e, 0x0c, 0x00, // P
201
0x3c, 0x7e, 0x7e, 0x7e, 0x42, 0xfe, 0xbc, 0x00, // Q
202
0x7c, 0x7e, 0x7e, 0x7e, 0x12, 0x7e, 0x6c, 0x00, // R
203
0x24, 0x6e, 0x5e, 0x7e, 0x7a, 0x76, 0x24, 0x00, // S
204
0x00, 0x02, 0x7e, 0x7e, 0x7e, 0x7e, 0x02, 0x00, // T
205
0x3e, 0x7e, 0x7e, 0x7e, 0x40, 0x7e, 0x3e, 0x00, // U
206
0x1e, 0x3e, 0x7e, 0x7e, 0x40, 0x3e, 0x1e, 0x00, // V
207
0x3e, 0x7e, 0x7e, 0x7e, 0x20, 0x7e, 0x3e, 0x00, // W
208
0x42, 0x66, 0x3e, 0x7e, 0x7c, 0x66, 0x42, 0x00, // X
209
0x06, 0x0e, 0x7e, 0x7e, 0x70, 0x0e, 0x06, 0x00, // Y
210
0x62, 0x72, 0x7a, 0x7e, 0x5e, 0x4e, 0x46, 0x00, // Z
211
0x38, 0x7c, 0x44, 0x3c, 0x7c, 0x7c, 0x78, 0x00, // a
212
0x3f, 0x7f, 0x7f, 0x7f, 0x44, 0x7c, 0x38, 0x00, // b
213
0x38, 0x7c, 0x7c, 0x7c, 0x44, 0x6c, 0x28, 0x00, // c
214
0x38, 0x7c, 0x44, 0x3f, 0x7f, 0x7f, 0x7f, 0x00, // d
215
0x38, 0x7c, 0x7c, 0x7c, 0x54, 0x5c, 0x28, 0x00, // e
216
0x88, 0xfe, 0xff, 0xff, 0x7f, 0x09, 0x0a, 0x00, // f
217
0x58, 0xbc, 0xa4, 0xfc, 0xfc, 0xfc, 0x78, 0x00, // g
218
0x7f, 0x7f, 0x7f, 0x7f, 0x04, 0x7c, 0x78, 0x00, // h
219
0x00, 0x00, 0x7a, 0x7f, 0x7f, 0x7a, 0x00, 0x00, // i
220
0x00, 0x80, 0xfa, 0xff, 0xff, 0x7a, 0x00, 0x00, // j
221
0x7f, 0x7f, 0x7f, 0x7f, 0x24, 0x7c, 0x58, 0x00, // k
222
0x00, 0x00, 0x3f, 0x7f, 0x7f, 0x7f, 0x40, 0x00, // l
223
0x78, 0x7c, 0x7c, 0x04, 0x7c, 0x04, 0x7c, 0x78, // m
224
0x7c, 0x7c, 0x7c, 0x78, 0x04, 0x7c, 0x78, 0x00, // n
225
0x38, 0x7c, 0x7c, 0x7c, 0x44, 0x7c, 0x38, 0x00, // o
226
0xfc, 0xfc, 0xfc, 0xf8, 0x44, 0x7c, 0x38, 0x00, // p
227
0x38, 0x7c, 0x44, 0xfc, 0xfc, 0xfc, 0xf8, 0x00, // q
228
0x7c, 0x7c, 0x7c, 0x7c, 0x04, 0x0c, 0x08, 0x00, // r
229
0x28, 0x5c, 0x5c, 0x7c, 0x74, 0x74, 0x28, 0x00, // s
230
0x04, 0x3e, 0x7e, 0x7e, 0x7e, 0x44, 0x24, 0x00, // t
231
0x3c, 0x7c, 0x40, 0x3c, 0x7c, 0x7c, 0x7c, 0x00, // u
232
0x1c, 0x3c, 0x7c, 0x7c, 0x60, 0x3c, 0x1c, 0x00, // v
233
0x3c, 0x7c, 0x7c, 0x40, 0x7c, 0x40, 0x7c, 0x3c, // w
234
0x44, 0x6c, 0x3c, 0x7c, 0x78, 0x6c, 0x44, 0x00, // x
235
0x9c, 0xbc, 0xfc, 0xfc, 0x60, 0x3c, 0x1c, 0x00, // y
236
0x64, 0x74, 0x3c, 0x7c, 0x5c, 0x4c, 0x24, 0x00, // z
237
0x3c, 0x7e, 0x42, 0x7e, 0x7e, 0x7e, 0x3c, 0x00, // 0
238
0x00, 0x42, 0x7e, 0x7e, 0x7e, 0x7e, 0x40, 0x00, // 1
239
0x64, 0x72, 0x7a, 0x7e, 0x5e, 0x4e, 0x44, 0x00, // 2
240
0x24, 0x66, 0x4a, 0x7e, 0x7e, 0x7e, 0x34, 0x00, // 3
241
0x0e, 0x1e, 0x10, 0x7e, 0x7e, 0x7e, 0x7e, 0x00, // 4
242
0x2e, 0x6e, 0x4e, 0x7a, 0x7a, 0x7a, 0x32, 0x00, // 5
243
0x3c, 0x7e, 0x7e, 0x7e, 0x4a, 0x7a, 0x34, 0x00, // 6
244
0x02, 0x62, 0x7a, 0x7e, 0x7e, 0x1e, 0x06, 0x00, // 7
245
0x34, 0x7e, 0x4e, 0x7e, 0x7a, 0x7e, 0x34, 0x00, // 8
246
0x2c, 0x5e, 0x52, 0x7e, 0x7e, 0x7e, 0x3c, 0x00, // 9
247
0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, // -
248
0x00, 0x00, 0x28, 0x7c, 0x7c, 0x28, 0x00, 0x00, // :
249
0x00, 0x00, 0x30, 0x78, 0x78, 0x30, 0x00, 0x00, // .
250
0x00, 0x00, 0x10, 0xb8, 0xf8, 0x70, 0x00, 0x00, // ,
251
}, { // INVD-B
252
0x00, 0x78, 0x7f, 0x09, 0x09, 0x0f, 0x78, 0x00, // A
253
0x00, 0x7f, 0x79, 0x49, 0x49, 0x4f, 0x78, 0x00, // B
254
0x00, 0x7f, 0x79, 0x41, 0x41, 0x41, 0x63, 0x00, // C
255
0x00, 0x7f, 0x79, 0x41, 0x41, 0x41, 0x7f, 0x00, // D
256
0x00, 0x00, 0x7f, 0x79, 0x49, 0x49, 0x41, 0x00, // E
257
0x00, 0x00, 0x7f, 0x79, 0x09, 0x09, 0x01, 0x00, // F
258
0x00, 0x7f, 0x79, 0x41, 0x41, 0x49, 0x7b, 0x00, // G
259
0x00, 0x7f, 0x78, 0x08, 0x08, 0x08, 0x7f, 0x00, // H
260
0x00, 0x00, 0x00, 0x7f, 0x78, 0x00, 0x00, 0x00, // I
261
0x00, 0x60, 0x40, 0x40, 0x40, 0x7f, 0x78, 0x00, // J
262
0x00, 0x7f, 0x78, 0x08, 0x08, 0x0f, 0x78, 0x00, // K
263
0x00, 0x00, 0x7f, 0x78, 0x40, 0x40, 0x40, 0x00, // L
264
0x00, 0x7f, 0x79, 0x01, 0x7f, 0x01, 0x7f, 0x00, // M
265
0x00, 0x7f, 0x79, 0x01, 0x01, 0x01, 0x7f, 0x00, // N
266
0x00, 0x7f, 0x41, 0x41, 0x41, 0x43, 0x7f, 0x00, // O
267
0x00, 0x7f, 0x79, 0x09, 0x09, 0x09, 0x0f, 0x00, // P
268
0x00, 0x7f, 0x41, 0x41, 0x61, 0x61, 0x7f, 0x00, // Q
269
0x00, 0x7f, 0x79, 0x09, 0x09, 0x0f, 0x78, 0x00, // R
270
0x00, 0x6f, 0x49, 0x49, 0x49, 0x79, 0x7b, 0x00, // S
271
0x00, 0x01, 0x01, 0x7f, 0x79, 0x01, 0x01, 0x00, // T
272
0x00, 0x7f, 0x78, 0x40, 0x40, 0x40, 0x7f, 0x00, // U
273
0x00, 0x0f, 0x7f, 0x40, 0x40, 0x78, 0x0f, 0x00, // V
274
0x00, 0x7f, 0x78, 0x40, 0x7f, 0x40, 0x7f, 0x00, // W
275
0x00, 0x77, 0x78, 0x08, 0x08, 0x08, 0x77, 0x00, // X
276
0x00, 0x0f, 0x08, 0x78, 0x78, 0x08, 0x0f, 0x00, // Y
277
0x00, 0x7b, 0x79, 0x49, 0x49, 0x49, 0x6f, 0x00, // Z
278
0x00, 0x74, 0x74, 0x54, 0x54, 0x7c, 0x00, 0x00, // a
279
0x00, 0x7f, 0x74, 0x44, 0x44, 0x7c, 0x00, 0x00, // b
280
0x00, 0x7c, 0x74, 0x44, 0x44, 0x6c, 0x00, 0x00, // c
281
0x00, 0x7c, 0x74, 0x44, 0x44, 0x7f, 0x00, 0x00, // d
282
0x00, 0x7c, 0x74, 0x54, 0x54, 0x5c, 0x00, 0x00, // e
283
0x00, 0x00, 0x04, 0x7f, 0x75, 0x01, 0x00, 0x00, // f
284
0x00, 0xbc, 0xb4, 0xa4, 0xa4, 0xfc, 0x00, 0x00, // g
285
0x00, 0x7f, 0x74, 0x04, 0x04, 0x7c, 0x00, 0x00, // h
286
0x00, 0x00, 0x00, 0x7d, 0x71, 0x00, 0x00, 0x00, // i
287
0x00, 0x00, 0x80, 0xbd, 0xf1, 0x00, 0x00, 0x00, // j
288
0x00, 0x7f, 0x70, 0x10, 0x1c, 0x70, 0x00, 0x00, // k
289
0x00, 0x00, 0x00, 0x7f, 0x78, 0x00, 0x00, 0x00, // l
290
0x00, 0x7c, 0x74, 0x04, 0x7c, 0x04, 0x7c, 0x00, // m
291
0x00, 0x7c, 0x74, 0x04, 0x04, 0x7c, 0x00, 0x00, // n
292
0x00, 0x7c, 0x74, 0x44, 0x44, 0x7c, 0x00, 0x00, // o
293
0x00, 0xfc, 0x34, 0x24, 0x24, 0x3c, 0x00, 0x00, // p
294
0x00, 0x3c, 0x34, 0x24, 0x24, 0xfc, 0x00, 0x00, // q
295
0x00, 0x00, 0x7c, 0x74, 0x04, 0x04, 0x00, 0x00, // r
296
0x00, 0x5c, 0x54, 0x54, 0x74, 0x74, 0x00, 0x00, // s
297
0x00, 0x00, 0x04, 0x7f, 0x74, 0x00, 0x00, 0x00, // t
298
0x00, 0x7c, 0x70, 0x40, 0x40, 0x7c, 0x00, 0x00, // u
299
0x00, 0x1c, 0x7c, 0x40, 0x70, 0x1c, 0x00, 0x00, // v
300
0x00, 0x7c, 0x70, 0x40, 0x7c, 0x40, 0x7c, 0x00, // w
301
0x00, 0x6c, 0x70, 0x10, 0x10, 0x6c, 0x00, 0x00, // x
302
0x00, 0xbc, 0xb0, 0xa0, 0xa0, 0xfc, 0x00, 0x00, // y
303
0x00, 0x74, 0x74, 0x54, 0x54, 0x5c, 0x00, 0x00, // z
304
0x00, 0x7f, 0x41, 0x41, 0x41, 0x79, 0x7f, 0x00, // 0
305
0x00, 0x00, 0x00, 0x78, 0x7f, 0x00, 0x00, 0x00, // 1
306
0x00, 0x7b, 0x79, 0x49, 0x49, 0x49, 0x4f, 0x00, // 2
307
0x00, 0x63, 0x49, 0x49, 0x49, 0x7f, 0x78, 0x00, // 3
308
0x00, 0x1f, 0x11, 0x11, 0x71, 0x7f, 0x10, 0x00, // 4
309
0x00, 0x6f, 0x49, 0x49, 0x49, 0x79, 0x79, 0x00, // 5
310
0x00, 0x7f, 0x49, 0x49, 0x49, 0x79, 0x7b, 0x00, // 6
311
0x00, 0x01, 0x01, 0x01, 0x79, 0x7f, 0x00, 0x00, // 7
312
0x00, 0x78, 0x4f, 0x49, 0x49, 0x7f, 0x78, 0x00, // 8
313
0x00, 0x1f, 0x11, 0x11, 0x11, 0x71, 0x7f, 0x00, // 9
314
0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, // -
315
0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x00, 0x00, // :
316
0x00, 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, // .
317
0x00, 0x00, 0x00, 0x60, 0xe0, 0x00, 0x00, 0x00, // ,
318
}
319
};
320
321
// nothing to do?
322
if( c == _glyph_cache_char )
323
return;
324
_glyph_cache_char = c;
325
326
// find glyph data position
327
int pos;
328
if( c >= 'A' && c <= 'Z' )
329
pos = c - 'A';
330
else if( c >= 'a' && c <= 'z' )
331
pos = c - 'a' + 26;
332
else if( c >= '0' && c <= '9' )
333
pos = c - '0' + 52;
334
else if( c == '-' )
335
pos = 62;
336
else if( c == ':' )
337
pos = 63;
338
else if( c == '.' )
339
pos = 64;
340
else if( c == ',' )
341
pos = 65;
342
else
343
pos = -1;
344
345
// space? or copy glyph from progmem?
346
if( pos == -1 )
347
memset( _glyph_cache, 0, 8 );
348
else
349
memcpy_P( _glyph_cache, &( fonts[ _font ][ pos * 8 ] ), 8 );
350
}
351
352
353
int TextRenderer::get_width( int message_len )
354
{
355
return message_len * 8 * TEXT_SCALE;
356
}
357
358
359
void TextRenderer::render( const char *message, int message_len, int x,
360
bool y_flip, int y_shift )
361
{
362
char glyph_col = 0;
363
364
// handle negative x
365
if( x >= 0 )
366
{
367
// scale font
368
x /= TEXT_SCALE;
369
370
int pos = x / 8;
371
if( pos < message_len )
372
{
373
// ensure correct glyph is cached and pull out column of data
374
cache_glyph( message[ pos ] );
375
glyph_col = _glyph_cache[ x % 8 ];
376
}
377
}
378
379
// draw a column
380
if( y_flip )
381
for( int a = 7; a >= 0; a-- ) {
382
if( glyph_col & 1 )
383
_output_buffer |= 1 << ( a + y_shift );
384
glyph_col >>= 1;
385
}
386
else
387
for( int a = 0; a < 8; a++ ) {
388
if( glyph_col & 1 )
389
_output_buffer |= 1 << ( a + y_shift );
390
glyph_col >>= 1;
391
}
392
}
393
394
395
void TextRenderer::reset_buffer()
396
{
397
_output_buffer = 0;
398
_need_render = false;
399
}
400
401
402
void TextRenderer::buffer_in_use()
403
{
404
_need_render = true;
405
}
406
407
408
void TextRenderer::output_buffer()
409
{
410
if( !_need_render ) return;
411
412
for( int a = 8; a >= 0; a-- ) {
413
led( a, ( _output_buffer & 1 )? true : false );
414
_output_buffer >>= 1;
415
}
416
_output_buffer = 0;
417
}
418
419
420
int TextRenderer::get_font()
421
{
422
return _font;
423
}
424
425
426
void TextRenderer::inc_font()
427
{
428
if( ++_font >= 4 )
429
_font = 0;
430
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0