AceSegmentWriter  0.4
Write decimal numbers, hex numbers, temperature, clock digits, characters, and strings to seven segment LED modules
CharWriter.cpp
1 /*
2 MIT License
3 
4 Copyright (c) 2018 Brian T. Park
5 
6 Permission is hereby granted, free of charge, to any person obtaining a copy
7 of this software and associated documentation files (the "Software"), to deal
8 in the Software without restriction, including without limitation the rights
9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 copies of the Software, and to permit persons to whom the Software is
11 furnished to do so, subject to the following conditions:
12 
13 The above copyright notice and this permission notice shall be included in all
14 copies or substantial portions of the Software.
15 
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 SOFTWARE.
23 */
24 
25 #include <Arduino.h>
26 #include "CharWriter.h"
27 
28 namespace ace_segment {
29 
30 // Bit patterns for ASCII characters (0 - 127).
31 // Adapted from https://github.com/dmadison/LED-Segment-ASCII.
32 //
33 // 7-segment map:
34 // AAA 000
35 // F B 5 1
36 // F B 5 1
37 // GGG 666
38 // E C 4 2
39 // E C 4 2
40 // DDD DP 333 77
41 //
42 // Segment: DP G F E D C B A
43 // Bits: 7 6 5 4 3 2 1 0
44 //
45 const uint8_t kCharPatterns[] PROGMEM = {
46  kPatternUnknown, /* 00 */
47  kPatternUnknown, /* 01 */
48  kPatternUnknown, /* 02 */
49  kPatternUnknown, /* 03 */
50  kPatternUnknown, /* 04 */
51  kPatternUnknown, /* 05 */
52  kPatternUnknown, /* 06 */
53  kPatternUnknown, /* 07 */
54  kPatternUnknown, /* 08 */
55  kPatternUnknown, /* 09 */
56  kPatternUnknown, /* 10 */
57  kPatternUnknown, /* 11 */
58  kPatternUnknown, /* 12 */
59  kPatternUnknown, /* 13 */
60  kPatternUnknown, /* 14 */
61  kPatternUnknown, /* 15 */
62  kPatternUnknown, /* 16 */
63  kPatternUnknown, /* 17 */
64  kPatternUnknown, /* 18 */
65  kPatternUnknown, /* 19 */
66  kPatternUnknown, /* 20 */
67  kPatternUnknown, /* 21 */
68  kPatternUnknown, /* 22 */
69  kPatternUnknown, /* 23 */
70  kPatternUnknown, /* 24 */
71  kPatternUnknown, /* 25 */
72  kPatternUnknown, /* 26 */
73  kPatternUnknown, /* 27 */
74  kPatternUnknown, /* 28 */
75  kPatternUnknown, /* 29 */
76  kPatternUnknown, /* 30 */
77  kPatternUnknown, /* 31 */
78  0b00000000, /* (space) */
79  0b10000110, /* ! */
80  0b00100010, /* " */
81  0b01111110, /* # */
82  0b01101101, /* $ */
83  0b11010010, /* % */
84  0b01000110, /* & */
85  0b00100000, /* ' */
86  0b00101001, /* ( */
87  0b00001011, /* ) */
88  0b00100001, /* * */
89  0b01110000, /* + */
90  0b00010000, /* , */
91  0b01000000, /* - */
92  0b10000000, /* . */
93  0b01010010, /* / */
94  0b00111111, /* 0 */
95  0b00000110, /* 1 */
96  0b01011011, /* 2 */
97  0b01001111, /* 3 */
98  0b01100110, /* 4 */
99  0b01101101, /* 5 */
100  0b01111101, /* 6 */
101  0b00000111, /* 7 */
102  0b01111111, /* 8 */
103  0b01101111, /* 9 */
104  0b00001001, /* : */
105  0b00001101, /* ; */
106  0b01100001, /* < */
107  0b01001000, /* = */
108  0b01000011, /* > */
109  0b11010011, /* ? */
110  0b01011111, /* @ */
111  0b01110111, /* A */
112  0b01111100, /* B */
113  0b00111001, /* C */
114  0b01011110, /* D */
115  0b01111001, /* E */
116  0b01110001, /* F */
117  0b00111101, /* G */
118  0b01110110, /* H */
119  0b00110000, /* I */
120  0b00011110, /* J */
121  0b01110101, /* K */
122  0b00111000, /* L */
123  0b00010101, /* M */
124  0b00110111, /* N */
125  0b00111111, /* O */
126  0b01110011, /* P */
127  0b01101011, /* Q */
128  0b00110011, /* R */
129  0b01101101, /* S */
130  0b01111000, /* T */
131  0b00111110, /* U */
132  0b00111110, /* V */
133  0b00101010, /* W */
134  0b01110110, /* X */
135  0b01101110, /* Y */
136  0b01011011, /* Z */
137  0b00111001, /* [ */
138  0b01100100, /* \ */
139  0b00001111, /* ] */
140  0b00100011, /* ^ */
141  0b00001000, /* _ */
142  0b00000010, /* ` */
143  0b01011111, /* a */
144  0b01111100, /* b */
145  0b01011000, /* c */
146  0b01011110, /* d */
147  0b01111011, /* e */
148  0b01110001, /* f */
149  0b01101111, /* g */
150  0b01110100, /* h */
151  0b00010000, /* i */
152  0b00001100, /* j */
153  0b01110101, /* k */
154  0b00110000, /* l */
155  0b00010100, /* m */
156  0b01010100, /* n */
157  0b01011100, /* o */
158  0b01110011, /* p */
159  0b01100111, /* q */
160  0b01010000, /* r */
161  0b01101101, /* s */
162  0b01111000, /* t */
163  0b00011100, /* u */
164  0b00011100, /* v */
165  0b00010100, /* w */
166  0b01110110, /* x */
167  0b01101110, /* y */
168  0b01011011, /* z */
169  0b01000110, /* { */
170  0b00110000, /* | */
171  0b01110000, /* } */
172  0b00000001, /* ~ */
173  kPatternUnknown, /* (del) */
174 };
175 
176 }