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-rw-r--r--quantum/process_keycode/process_printer.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/quantum/process_keycode/process_printer.c b/quantum/process_keycode/process_printer.c
new file mode 100644
index 000000000..2e11dd366
--- /dev/null
+++ b/quantum/process_keycode/process_printer.c
@@ -0,0 +1,254 @@
1#include "process_printer.h"
2#include "action_util.h"
3
4bool printing_enabled = false;
5uint8_t character_shift = 0;
6
7void enabled_printing() {
8 printing_enabled = true;
9 serial_init();
10}
11
12void disable_printing() {
13 printing_enabled = false;
14}
15
16uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
17
18// uint8_t keycode_to_ascii[0xFF][2];
19
20// keycode_to_ascii[KC_MINS] = {0x2D, 0x5F};
21
22void print_char(char c) {
23 USB_Disable();
24 serial_send(c);
25 USB_Init();
26}
27
28void print_box_string(uint8_t text[]) {
29 uint8_t len = strlen(text);
30 uint8_t out[len * 3 + 8];
31 out[0] = 0xDA;
32 for (uint8_t i = 0; i < len; i++) {
33 out[i+1] = 0xC4;
34 }
35 out[len + 1] = 0xBF;
36 out[len + 2] = '\n';
37
38 out[len + 3] = 0xB3;
39 for (uint8_t i = 0; i < len; i++) {
40 out[len + 4 + i] = text[i];
41 }
42 out[len * 2 + 4] = 0xB3;
43 out[len * 2 + 5] = '\n';
44
45
46 out[len * 2 + 6] = 0xC0;
47 for (uint8_t i = 0; i < len; i++) {
48 out[len * 2 + 7 + i] = 0xC4;
49 }
50 out[len * 3 + 7] = 0xD9;
51 out[len * 3 + 8] = '\n';
52
53 print_string(out);
54}
55
56void print_string(char c[]) {
57 for(uint8_t i = 0; i < strlen(c); i++)
58 print_char(c[i]);
59}
60
61bool process_printer(uint16_t keycode, keyrecord_t *record) {
62 if (keycode == PRINT_ON) {
63 enabled_printing();
64 return false;
65 }
66 if (keycode == PRINT_OFF) {
67 disable_printing();
68 return false;
69 }
70
71 if (printing_enabled) {
72 switch(keycode) {
73 case KC_EXLM ... KC_RPRN:
74 case KC_UNDS:
75 case KC_PLUS:
76 case KC_LCBR:
77 case KC_RCBR:
78 case KC_PIPE:
79 case KC_TILD:
80 keycode &= 0xFF;
81 case KC_LSFT:
82 case KC_RSFT:
83 if (record->event.pressed) {
84 character_shift++;
85 } else {
86 character_shift--;
87 }
88 return false;
89 break;
90 }
91
92 switch(keycode) {
93 case KC_F1:
94 if (record->event.pressed) {
95 print_box_string("This is a line of text!");
96 }
97 return false;
98 case KC_ESC:
99 if (record->event.pressed) {
100 print_char(0x1B);
101 }
102 return false;
103 break;
104 case KC_SPC:
105 if (record->event.pressed) {
106 print_char(0x20);
107 }
108 return false;
109 break;
110 case KC_A ... KC_Z:
111 if (record->event.pressed) {
112 if (character_shift) {
113 print_char(0x41 + (keycode - KC_A));
114 } else {
115 print_char(0x61 + (keycode - KC_A));
116 }
117 }
118 return false;
119 break;
120 case KC_1 ... KC_0:
121 if (record->event.pressed) {
122 if (character_shift) {
123 print_char(shifted_numbers[keycode - KC_1]);
124 } else {
125 print_char(0x30 + ((keycode - KC_1 + 1) % 10));
126 }
127 }
128 return false;
129 break;
130 case KC_ENT:
131 if (record->event.pressed) {
132 if (character_shift) {
133 print_char(0x0C);
134 } else {
135 print_char(0x0A);
136 }
137 }
138 return false;
139 break;
140 case KC_BSPC:
141 if (record->event.pressed) {
142 if (character_shift) {
143 print_char(0x18);
144 } else {
145 print_char(0x1A);
146 }
147 }
148 return false;
149 break;
150 case KC_DOT:
151 if (record->event.pressed) {
152 if (character_shift) {
153 print_char(0x3E);
154 } else {
155 print_char(0x2E);
156 }
157 }
158 return false;
159 break;
160 case KC_COMM:
161 if (record->event.pressed) {
162 if (character_shift) {
163 print_char(0x3C);
164 } else {
165 print_char(0x2C);
166 }
167 }
168 return false;
169 break;
170 case KC_SLSH:
171 if (record->event.pressed) {
172 if (character_shift) {
173 print_char(0x3F);
174 } else {
175 print_char(0x2F);
176 }
177 }
178 return false;
179 break;
180 case KC_QUOT:
181 if (record->event.pressed) {
182 if (character_shift) {
183 print_char(0x22);
184 } else {
185 print_char(0x27);
186 }
187 }
188 return false;
189 break;
190 case KC_GRV:
191 if (record->event.pressed) {
192 if (character_shift) {
193 print_char(0x7E);
194 } else {
195 print_char(0x60);
196 }
197 }
198 return false;
199 break;
200 case KC_MINS:
201 if (record->event.pressed) {
202 if (character_shift) {
203 print_char(0x5F);
204 } else {
205 print_char(0x2D);
206 }
207 }
208 return false;
209 break;
210 case KC_EQL:
211 if (record->event.pressed) {
212 if (character_shift) {
213 print_char(0x2B);
214 } else {
215 print_char(0x3D);
216 }
217 }
218 return false;
219 break;
220 case KC_LBRC:
221 if (record->event.pressed) {
222 if (character_shift) {
223 print_char(0x7B);
224 } else {
225 print_char(0x5B);
226 }
227 }
228 return false;
229 break;
230 case KC_RBRC:
231 if (record->event.pressed) {
232 if (character_shift) {
233 print_char(0x7D);
234 } else {
235 print_char(0x5D);
236 }
237 }
238 return false;
239 break;
240 case KC_BSLS:
241 if (record->event.pressed) {
242 if (character_shift) {
243 print_char(0x7C);
244 } else {
245 print_char(0x5C);
246 }
247 }
248 return false;
249 break;
250 }
251 }
252 return true;
253
254} \ No newline at end of file
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