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author | Drashna Jaelre <drashna@live.com> | 2021-07-11 14:31:35 -0700 |
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committer | GitHub <noreply@github.com> | 2021-07-11 14:31:35 -0700 |
commit | ccc0b23a75f30f0ee9e1c6440dd3d56c99d38ea2 (patch) | |
tree | 26143876908e9c0b1b279a7da61be0f90cd00de4 /quantum/split_common | |
parent | 0b06452d00dcd967bfcaffe89e88a4758c878e74 (diff) | |
download | qmk_firmware-ccc0b23a75f30f0ee9e1c6440dd3d56c99d38ea2.tar.gz qmk_firmware-ccc0b23a75f30f0ee9e1c6440dd3d56c99d38ea2.zip |
Unify matrix for split common and regular matrix (#13330)
Diffstat (limited to 'quantum/split_common')
-rw-r--r-- | quantum/split_common/matrix.c | 340 |
1 files changed, 0 insertions, 340 deletions
diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c deleted file mode 100644 index d8e078e9b..000000000 --- a/quantum/split_common/matrix.c +++ /dev/null | |||
@@ -1,340 +0,0 @@ | |||
1 | /* | ||
2 | Copyright 2012 Jun Wako <wakojun@gmail.com> | ||
3 | |||
4 | This program is free software: you can redistribute it and/or modify | ||
5 | it under the terms of the GNU General Public License as published by | ||
6 | the Free Software Foundation, either version 2 of the License, or | ||
7 | (at your option) any later version. | ||
8 | |||
9 | This program is distributed in the hope that it will be useful, | ||
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | GNU General Public License for more details. | ||
13 | |||
14 | You should have received a copy of the GNU General Public License | ||
15 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
16 | */ | ||
17 | #include <stdint.h> | ||
18 | #include <stdbool.h> | ||
19 | #include <string.h> | ||
20 | #include "util.h" | ||
21 | #include "matrix.h" | ||
22 | #include "debounce.h" | ||
23 | #include "quantum.h" | ||
24 | #include "split_util.h" | ||
25 | #include "config.h" | ||
26 | #include "transactions.h" | ||
27 | |||
28 | #ifndef ERROR_DISCONNECT_COUNT | ||
29 | # define ERROR_DISCONNECT_COUNT 5 | ||
30 | #endif // ERROR_DISCONNECT_COUNT | ||
31 | |||
32 | #define ROWS_PER_HAND (MATRIX_ROWS / 2) | ||
33 | |||
34 | #ifdef DIRECT_PINS | ||
35 | static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS; | ||
36 | #elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW) | ||
37 | # ifdef MATRIX_ROW_PINS | ||
38 | static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; | ||
39 | # endif // MATRIX_ROW_PINS | ||
40 | # ifdef MATRIX_COL_PINS | ||
41 | static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; | ||
42 | # endif // MATRIX_COL_PINS | ||
43 | #endif | ||
44 | |||
45 | /* matrix state(1:on, 0:off) */ | ||
46 | extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values | ||
47 | extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values | ||
48 | |||
49 | // row offsets for each hand | ||
50 | uint8_t thisHand, thatHand; | ||
51 | |||
52 | // user-defined overridable functions | ||
53 | __attribute__((weak)) void matrix_slave_scan_kb(void) { matrix_slave_scan_user(); } | ||
54 | __attribute__((weak)) void matrix_slave_scan_user(void) {} | ||
55 | __attribute__((weak)) void matrix_init_pins(void); | ||
56 | __attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row); | ||
57 | __attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col); | ||
58 | |||
59 | static inline void setPinOutput_writeLow(pin_t pin) { | ||
60 | ATOMIC_BLOCK_FORCEON { | ||
61 | setPinOutput(pin); | ||
62 | writePinLow(pin); | ||
63 | } | ||
64 | } | ||
65 | |||
66 | static inline void setPinInputHigh_atomic(pin_t pin) { | ||
67 | ATOMIC_BLOCK_FORCEON { setPinInputHigh(pin); } | ||
68 | } | ||
69 | |||
70 | static inline uint8_t readMatrixPin(pin_t pin) { | ||
71 | if (pin != NO_PIN) { | ||
72 | return readPin(pin); | ||
73 | } else { | ||
74 | return 1; | ||
75 | } | ||
76 | } | ||
77 | |||
78 | // matrix code | ||
79 | |||
80 | #ifdef DIRECT_PINS | ||
81 | |||
82 | __attribute__((weak)) void matrix_init_pins(void) { | ||
83 | for (int row = 0; row < MATRIX_ROWS; row++) { | ||
84 | for (int col = 0; col < MATRIX_COLS; col++) { | ||
85 | pin_t pin = direct_pins[row][col]; | ||
86 | if (pin != NO_PIN) { | ||
87 | setPinInputHigh(pin); | ||
88 | } | ||
89 | } | ||
90 | } | ||
91 | } | ||
92 | |||
93 | __attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { | ||
94 | // Start with a clear matrix row | ||
95 | matrix_row_t current_row_value = 0; | ||
96 | |||
97 | for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { | ||
98 | pin_t pin = direct_pins[current_row][col_index]; | ||
99 | if (pin != NO_PIN) { | ||
100 | current_row_value |= readPin(pin) ? 0 : (MATRIX_ROW_SHIFTER << col_index); | ||
101 | } | ||
102 | } | ||
103 | |||
104 | // Update the matrix | ||
105 | current_matrix[current_row] = current_row_value; | ||
106 | } | ||
107 | |||
108 | #elif defined(DIODE_DIRECTION) | ||
109 | # if defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS) | ||
110 | # if (DIODE_DIRECTION == COL2ROW) | ||
111 | |||
112 | static bool select_row(uint8_t row) { | ||
113 | pin_t pin = row_pins[row]; | ||
114 | if (pin != NO_PIN) { | ||
115 | setPinOutput_writeLow(pin); | ||
116 | return true; | ||
117 | } | ||
118 | return false; | ||
119 | } | ||
120 | |||
121 | static void unselect_row(uint8_t row) { | ||
122 | pin_t pin = row_pins[row]; | ||
123 | if (pin != NO_PIN) { | ||
124 | setPinInputHigh_atomic(pin); | ||
125 | } | ||
126 | } | ||
127 | |||
128 | static void unselect_rows(void) { | ||
129 | for (uint8_t x = 0; x < ROWS_PER_HAND; x++) { | ||
130 | unselect_row(x); | ||
131 | } | ||
132 | } | ||
133 | |||
134 | __attribute__((weak)) void matrix_init_pins(void) { | ||
135 | unselect_rows(); | ||
136 | for (uint8_t x = 0; x < MATRIX_COLS; x++) { | ||
137 | if (col_pins[x] != NO_PIN) { | ||
138 | setPinInputHigh_atomic(col_pins[x]); | ||
139 | } | ||
140 | } | ||
141 | } | ||
142 | |||
143 | __attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { | ||
144 | // Start with a clear matrix row | ||
145 | matrix_row_t current_row_value = 0; | ||
146 | |||
147 | if (!select_row(current_row)) { // Select row | ||
148 | return; // skip NO_PIN row | ||
149 | } | ||
150 | matrix_output_select_delay(); | ||
151 | |||
152 | // For each col... | ||
153 | for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { | ||
154 | uint8_t pin_state = readMatrixPin(col_pins[col_index]); | ||
155 | |||
156 | // Populate the matrix row with the state of the col pin | ||
157 | current_row_value |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index); | ||
158 | } | ||
159 | |||
160 | // Unselect row | ||
161 | unselect_row(current_row); | ||
162 | matrix_output_unselect_delay(); // wait for all Col signals to go HIGH | ||
163 | |||
164 | // Update the matrix | ||
165 | current_matrix[current_row] = current_row_value; | ||
166 | } | ||
167 | |||
168 | # elif (DIODE_DIRECTION == ROW2COL) | ||
169 | |||
170 | static bool select_col(uint8_t col) { | ||
171 | pin_t pin = col_pins[col]; | ||
172 | if (pin != NO_PIN) { | ||
173 | setPinOutput_writeLow(pin); | ||
174 | return true; | ||
175 | } | ||
176 | return false; | ||
177 | } | ||
178 | |||
179 | static void unselect_col(uint8_t col) { | ||
180 | pin_t pin = col_pins[col]; | ||
181 | if (pin != NO_PIN) { | ||
182 | setPinInputHigh_atomic(pin); | ||
183 | } | ||
184 | } | ||
185 | |||
186 | static void unselect_cols(void) { | ||
187 | for (uint8_t x = 0; x < MATRIX_COLS; x++) { | ||
188 | unselect_col(x); | ||
189 | } | ||
190 | } | ||
191 | |||
192 | __attribute__((weak)) void matrix_init_pins(void) { | ||
193 | unselect_cols(); | ||
194 | for (uint8_t x = 0; x < ROWS_PER_HAND; x++) { | ||
195 | if (row_pins[x] != NO_PIN) { | ||
196 | setPinInputHigh_atomic(row_pins[x]); | ||
197 | } | ||
198 | } | ||
199 | } | ||
200 | |||
201 | __attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { | ||
202 | // Select col | ||
203 | if (!select_col(current_col)) { // select col | ||
204 | return; // skip NO_PIN col | ||
205 | } | ||
206 | matrix_output_select_delay(); | ||
207 | |||
208 | // For each row... | ||
209 | for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) { | ||
210 | // Check row pin state | ||
211 | if (readMatrixPin(row_pins[row_index]) == 0) { | ||
212 | // Pin LO, set col bit | ||
213 | current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); | ||
214 | } else { | ||
215 | // Pin HI, clear col bit | ||
216 | current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); | ||
217 | } | ||
218 | } | ||
219 | |||
220 | // Unselect col | ||
221 | unselect_col(current_col); | ||
222 | matrix_output_unselect_delay(); // wait for all Row signals to go HIGH | ||
223 | } | ||
224 | |||
225 | # else | ||
226 | # error DIODE_DIRECTION must be one of COL2ROW or ROW2COL! | ||
227 | # endif | ||
228 | # endif // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS) | ||
229 | #else | ||
230 | # error DIODE_DIRECTION is not defined! | ||
231 | #endif | ||
232 | |||
233 | void matrix_init(void) { | ||
234 | split_pre_init(); | ||
235 | |||
236 | // Set pinout for right half if pinout for that half is defined | ||
237 | if (!isLeftHand) { | ||
238 | #ifdef DIRECT_PINS_RIGHT | ||
239 | const pin_t direct_pins_right[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS_RIGHT; | ||
240 | for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | ||
241 | for (uint8_t j = 0; j < MATRIX_COLS; j++) { | ||
242 | direct_pins[i][j] = direct_pins_right[i][j]; | ||
243 | } | ||
244 | } | ||
245 | #endif | ||
246 | #ifdef MATRIX_ROW_PINS_RIGHT | ||
247 | const pin_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT; | ||
248 | for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | ||
249 | row_pins[i] = row_pins_right[i]; | ||
250 | } | ||
251 | #endif | ||
252 | #ifdef MATRIX_COL_PINS_RIGHT | ||
253 | const pin_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT; | ||
254 | for (uint8_t i = 0; i < MATRIX_COLS; i++) { | ||
255 | col_pins[i] = col_pins_right[i]; | ||
256 | } | ||
257 | #endif | ||
258 | } | ||
259 | |||
260 | thisHand = isLeftHand ? 0 : (ROWS_PER_HAND); | ||
261 | thatHand = ROWS_PER_HAND - thisHand; | ||
262 | |||
263 | // initialize key pins | ||
264 | matrix_init_pins(); | ||
265 | |||
266 | // initialize matrix state: all keys off | ||
267 | for (uint8_t i = 0; i < MATRIX_ROWS; i++) { | ||
268 | raw_matrix[i] = 0; | ||
269 | matrix[i] = 0; | ||
270 | } | ||
271 | |||
272 | debounce_init(ROWS_PER_HAND); | ||
273 | |||
274 | matrix_init_quantum(); | ||
275 | |||
276 | split_post_init(); | ||
277 | } | ||
278 | |||
279 | bool matrix_post_scan(void) { | ||
280 | bool changed = false; | ||
281 | if (is_keyboard_master()) { | ||
282 | static uint8_t error_count; | ||
283 | |||
284 | matrix_row_t slave_matrix[ROWS_PER_HAND] = {0}; | ||
285 | if (!transport_master(matrix + thisHand, slave_matrix)) { | ||
286 | error_count++; | ||
287 | |||
288 | if (error_count > ERROR_DISCONNECT_COUNT) { | ||
289 | // reset other half if disconnected | ||
290 | for (int i = 0; i < ROWS_PER_HAND; ++i) { | ||
291 | matrix[thatHand + i] = 0; | ||
292 | slave_matrix[i] = 0; | ||
293 | } | ||
294 | |||
295 | changed = true; | ||
296 | } | ||
297 | } else { | ||
298 | error_count = 0; | ||
299 | |||
300 | for (int i = 0; i < ROWS_PER_HAND; ++i) { | ||
301 | if (matrix[thatHand + i] != slave_matrix[i]) { | ||
302 | matrix[thatHand + i] = slave_matrix[i]; | ||
303 | changed = true; | ||
304 | } | ||
305 | } | ||
306 | } | ||
307 | |||
308 | matrix_scan_quantum(); | ||
309 | } else { | ||
310 | transport_slave(matrix + thatHand, matrix + thisHand); | ||
311 | |||
312 | matrix_slave_scan_kb(); | ||
313 | } | ||
314 | |||
315 | return changed; | ||
316 | } | ||
317 | |||
318 | uint8_t matrix_scan(void) { | ||
319 | matrix_row_t curr_matrix[MATRIX_ROWS] = {0}; | ||
320 | |||
321 | #if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) | ||
322 | // Set row, read cols | ||
323 | for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) { | ||
324 | matrix_read_cols_on_row(curr_matrix, current_row); | ||
325 | } | ||
326 | #elif (DIODE_DIRECTION == ROW2COL) | ||
327 | // Set col, read rows | ||
328 | for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { | ||
329 | matrix_read_rows_on_col(curr_matrix, current_col); | ||
330 | } | ||
331 | #endif | ||
332 | |||
333 | bool local_changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0; | ||
334 | if (local_changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix)); | ||
335 | |||
336 | debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, local_changed); | ||
337 | |||
338 | bool remote_changed = matrix_post_scan(); | ||
339 | return (uint8_t)(local_changed || remote_changed); | ||
340 | } | ||