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-rw-r--r--quantum/process_keycode/process_printer_bb.c260
1 files changed, 260 insertions, 0 deletions
diff --git a/quantum/process_keycode/process_printer_bb.c b/quantum/process_keycode/process_printer_bb.c
new file mode 100644
index 000000000..1924d0377
--- /dev/null
+++ b/quantum/process_keycode/process_printer_bb.c
@@ -0,0 +1,260 @@
1#include "process_printer.h"
2#include "action_util.h"
3
4bool printing_enabled = false;
5uint8_t character_shift = 0;
6
7#define SERIAL_PIN_DDR DDRD
8#define SERIAL_PIN_PORT PORTD
9#define SERIAL_PIN_MASK _BV(PD3)
10#define SERIAL_DELAY 52
11
12inline static
13void serial_delay(void) {
14 _delay_us(SERIAL_DELAY);
15}
16
17inline static
18void serial_high(void) {
19 SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
20}
21
22inline static
23void serial_low(void) {
24 SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
25}
26
27inline static
28void serial_output(void) {
29 SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
30}
31
32
33void enabled_printing() {
34 printing_enabled = true;
35 serial_output();
36 serial_high();
37}
38
39void disable_printing() {
40 printing_enabled = false;
41}
42
43uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
44
45// uint8_t keycode_to_ascii[0xFF][2];
46
47// keycode_to_ascii[KC_MINS] = {0x2D, 0x5F};
48
49void print_char(char c) {
50 uint8_t b = 8;
51 serial_output();
52 while( b-- ) {
53 if(c & (1 << b)) {
54 serial_high();
55 } else {
56 serial_low();
57 }
58 serial_delay();
59 }
60}
61
62void print_string(char c[]) {
63 for(uint8_t i = 0; i < strlen(c); i++)
64 print_char(c[i]);
65}
66
67bool process_printer(uint16_t keycode, keyrecord_t *record) {
68 if (keycode == PRINT_ON) {
69 enabled_printing();
70 return false;
71 }
72 if (keycode == PRINT_OFF) {
73 disable_printing();
74 return false;
75 }
76
77 if (printing_enabled) {
78 switch(keycode) {
79 case KC_EXLM ... KC_RPRN:
80 case KC_UNDS:
81 case KC_PLUS:
82 case KC_LCBR:
83 case KC_RCBR:
84 case KC_PIPE:
85 case KC_TILD:
86 keycode &= 0xFF;
87 case KC_LSFT:
88 case KC_RSFT:
89 if (record->event.pressed) {
90 character_shift++;
91 } else {
92 character_shift--;
93 }
94 return false;
95 break;
96 }
97
98 switch(keycode) {
99 case KC_F1:
100 if (record->event.pressed) {
101 print_string("This is a line of text!\n\n\n");
102 }
103 return false;
104 case KC_ESC:
105 if (record->event.pressed) {
106 print_char(0x1B);
107 }
108 return false;
109 break;
110 case KC_SPC:
111 if (record->event.pressed) {
112 print_char(0x20);
113 }
114 return false;
115 break;
116 case KC_A ... KC_Z:
117 if (record->event.pressed) {
118 if (character_shift) {
119 print_char(0x41 + (keycode - KC_A));
120 } else {
121 print_char(0x61 + (keycode - KC_A));
122 }
123 }
124 return false;
125 break;
126 case KC_1 ... KC_0:
127 if (record->event.pressed) {
128 if (character_shift) {
129 print_char(shifted_numbers[keycode - KC_1]);
130 } else {
131 print_char(0x30 + ((keycode - KC_1 + 1) % 10));
132 }
133 }
134 return false;
135 break;
136 case KC_ENT:
137 if (record->event.pressed) {
138 if (character_shift) {
139 print_char(0x0C);
140 } else {
141 print_char(0x0A);
142 }
143 }
144 return false;
145 break;
146 case KC_BSPC:
147 if (record->event.pressed) {
148 if (character_shift) {
149 print_char(0x18);
150 } else {
151 print_char(0x1A);
152 }
153 }
154 return false;
155 break;
156 case KC_DOT:
157 if (record->event.pressed) {
158 if (character_shift) {
159 print_char(0x3E);
160 } else {
161 print_char(0x2E);
162 }
163 }
164 return false;
165 break;
166 case KC_COMM:
167 if (record->event.pressed) {
168 if (character_shift) {
169 print_char(0x3C);
170 } else {
171 print_char(0x2C);
172 }
173 }
174 return false;
175 break;
176 case KC_SLSH:
177 if (record->event.pressed) {
178 if (character_shift) {
179 print_char(0x3F);
180 } else {
181 print_char(0x2F);
182 }
183 }
184 return false;
185 break;
186 case KC_QUOT:
187 if (record->event.pressed) {
188 if (character_shift) {
189 print_char(0x22);
190 } else {
191 print_char(0x27);
192 }
193 }
194 return false;
195 break;
196 case KC_GRV:
197 if (record->event.pressed) {
198 if (character_shift) {
199 print_char(0x7E);
200 } else {
201 print_char(0x60);
202 }
203 }
204 return false;
205 break;
206 case KC_MINS:
207 if (record->event.pressed) {
208 if (character_shift) {
209 print_char(0x5F);
210 } else {
211 print_char(0x2D);
212 }
213 }
214 return false;
215 break;
216 case KC_EQL:
217 if (record->event.pressed) {
218 if (character_shift) {
219 print_char(0x2B);
220 } else {
221 print_char(0x3D);
222 }
223 }
224 return false;
225 break;
226 case KC_LBRC:
227 if (record->event.pressed) {
228 if (character_shift) {
229 print_char(0x7B);
230 } else {
231 print_char(0x5B);
232 }
233 }
234 return false;
235 break;
236 case KC_RBRC:
237 if (record->event.pressed) {
238 if (character_shift) {
239 print_char(0x7D);
240 } else {
241 print_char(0x5D);
242 }
243 }
244 return false;
245 break;
246 case KC_BSLS:
247 if (record->event.pressed) {
248 if (character_shift) {
249 print_char(0x7C);
250 } else {
251 print_char(0x5C);
252 }
253 }
254 return false;
255 break;
256 }
257 }
258 return true;
259
260} \ No newline at end of file
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