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-rw-r--r--quantum/process_keycode/process_printer.c270
1 files changed, 270 insertions, 0 deletions
diff --git a/quantum/process_keycode/process_printer.c b/quantum/process_keycode/process_printer.c
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index 000000000..807f7a0b9
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+++ b/quantum/process_keycode/process_printer.c
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1/* Copyright 2016 Jack Humbert
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#include "process_printer.h"
18#include "action_util.h"
19
20bool printing_enabled = false;
21uint8_t character_shift = 0;
22
23void enabled_printing() {
24 printing_enabled = true;
25 serial_init();
26}
27
28void disable_printing() {
29 printing_enabled = false;
30}
31
32uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
33
34// uint8_t keycode_to_ascii[0xFF][2];
35
36// keycode_to_ascii[KC_MINS] = {0x2D, 0x5F};
37
38void print_char(char c) {
39 USB_Disable();
40 serial_send(c);
41 USB_Init();
42}
43
44void print_box_string(uint8_t text[]) {
45 uint8_t len = strlen(text);
46 uint8_t out[len * 3 + 8];
47 out[0] = 0xDA;
48 for (uint8_t i = 0; i < len; i++) {
49 out[i+1] = 0xC4;
50 }
51 out[len + 1] = 0xBF;
52 out[len + 2] = '\n';
53
54 out[len + 3] = 0xB3;
55 for (uint8_t i = 0; i < len; i++) {
56 out[len + 4 + i] = text[i];
57 }
58 out[len * 2 + 4] = 0xB3;
59 out[len * 2 + 5] = '\n';
60
61
62 out[len * 2 + 6] = 0xC0;
63 for (uint8_t i = 0; i < len; i++) {
64 out[len * 2 + 7 + i] = 0xC4;
65 }
66 out[len * 3 + 7] = 0xD9;
67 out[len * 3 + 8] = '\n';
68
69 print_string(out);
70}
71
72void print_string(char c[]) {
73 for(uint8_t i = 0; i < strlen(c); i++)
74 print_char(c[i]);
75}
76
77bool process_printer(uint16_t keycode, keyrecord_t *record) {
78 if (keycode == PRINT_ON) {
79 enabled_printing();
80 return false;
81 }
82 if (keycode == PRINT_OFF) {
83 disable_printing();
84 return false;
85 }
86
87 if (printing_enabled) {
88 switch(keycode) {
89 case KC_EXLM ... KC_RPRN:
90 case KC_UNDS:
91 case KC_PLUS:
92 case KC_LCBR:
93 case KC_RCBR:
94 case KC_PIPE:
95 case KC_TILD:
96 keycode &= 0xFF;
97 case KC_LSFT:
98 case KC_RSFT:
99 if (record->event.pressed) {
100 character_shift++;
101 } else {
102 character_shift--;
103 }
104 return false;
105 break;
106 }
107
108 switch(keycode) {
109 case KC_F1:
110 if (record->event.pressed) {
111 print_box_string("This is a line of text!");
112 }
113 return false;
114 case KC_ESC:
115 if (record->event.pressed) {
116 print_char(0x1B);
117 }
118 return false;
119 break;
120 case KC_SPC:
121 if (record->event.pressed) {
122 print_char(0x20);
123 }
124 return false;
125 break;
126 case KC_A ... KC_Z:
127 if (record->event.pressed) {
128 if (character_shift) {
129 print_char(0x41 + (keycode - KC_A));
130 } else {
131 print_char(0x61 + (keycode - KC_A));
132 }
133 }
134 return false;
135 break;
136 case KC_1 ... KC_0:
137 if (record->event.pressed) {
138 if (character_shift) {
139 print_char(shifted_numbers[keycode - KC_1]);
140 } else {
141 print_char(0x30 + ((keycode - KC_1 + 1) % 10));
142 }
143 }
144 return false;
145 break;
146 case KC_ENT:
147 if (record->event.pressed) {
148 if (character_shift) {
149 print_char(0x0C);
150 } else {
151 print_char(0x0A);
152 }
153 }
154 return false;
155 break;
156 case KC_BSPC:
157 if (record->event.pressed) {
158 if (character_shift) {
159 print_char(0x18);
160 } else {
161 print_char(0x1A);
162 }
163 }
164 return false;
165 break;
166 case KC_DOT:
167 if (record->event.pressed) {
168 if (character_shift) {
169 print_char(0x3E);
170 } else {
171 print_char(0x2E);
172 }
173 }
174 return false;
175 break;
176 case KC_COMM:
177 if (record->event.pressed) {
178 if (character_shift) {
179 print_char(0x3C);
180 } else {
181 print_char(0x2C);
182 }
183 }
184 return false;
185 break;
186 case KC_SLSH:
187 if (record->event.pressed) {
188 if (character_shift) {
189 print_char(0x3F);
190 } else {
191 print_char(0x2F);
192 }
193 }
194 return false;
195 break;
196 case KC_QUOT:
197 if (record->event.pressed) {
198 if (character_shift) {
199 print_char(0x22);
200 } else {
201 print_char(0x27);
202 }
203 }
204 return false;
205 break;
206 case KC_GRV:
207 if (record->event.pressed) {
208 if (character_shift) {
209 print_char(0x7E);
210 } else {
211 print_char(0x60);
212 }
213 }
214 return false;
215 break;
216 case KC_MINS:
217 if (record->event.pressed) {
218 if (character_shift) {
219 print_char(0x5F);
220 } else {
221 print_char(0x2D);
222 }
223 }
224 return false;
225 break;
226 case KC_EQL:
227 if (record->event.pressed) {
228 if (character_shift) {
229 print_char(0x2B);
230 } else {
231 print_char(0x3D);
232 }
233 }
234 return false;
235 break;
236 case KC_LBRC:
237 if (record->event.pressed) {
238 if (character_shift) {
239 print_char(0x7B);
240 } else {
241 print_char(0x5B);
242 }
243 }
244 return false;
245 break;
246 case KC_RBRC:
247 if (record->event.pressed) {
248 if (character_shift) {
249 print_char(0x7D);
250 } else {
251 print_char(0x5D);
252 }
253 }
254 return false;
255 break;
256 case KC_BSLS:
257 if (record->event.pressed) {
258 if (character_shift) {
259 print_char(0x7C);
260 } else {
261 print_char(0x5C);
262 }
263 }
264 return false;
265 break;
266 }
267 }
268 return true;
269
270}
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