2 Copyright 2011, 2012, 2013 Jun Wako <wakojun@gmail.com>
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.
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.
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/>.
32 #include "backlight.h"
33 #include "action_layer.h"
34 #ifdef BOOTMAGIC_ENABLE
35 # include "bootmagic.h"
39 #ifdef MOUSEKEY_ENABLE
40 # include "mousekey.h"
42 #ifdef PS2_MOUSE_ENABLE
43 # include "ps2_mouse.h"
45 #ifdef SERIAL_MOUSE_ENABLE
46 # include "serial_mouse.h"
48 #ifdef ADB_MOUSE_ENABLE
51 #ifdef RGBLIGHT_ENABLE
52 # include "rgblight.h"
54 #ifdef FAUXCLICKY_ENABLE
55 # include "fauxclicky.h"
57 #ifdef SERIAL_LINK_ENABLE
58 # include "serial_link/system/serial_link.h"
60 #ifdef VISUALIZER_ENABLE
61 # include "visualizer/visualizer.h"
65 #ifdef MATRIX_HAS_GHOST
66 extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
67 static matrix_row_t get_real_keys(uint8_t row, matrix_row_t rowdata){
69 for (int col = 0; col < MATRIX_COLS; col++) {
70 if (pgm_read_byte(&keymaps[0][row][col]) && ((rowdata & (1<<col)))){
78 static inline bool countones(matrix_row_t data)
81 for (int col = 0; col < MATRIX_COLS; col++) {
91 static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata)
93 rowdata = get_real_keys(row, rowdata);
94 if (((rowdata - 1) & rowdata) == 0){
97 /* No ghost exists when less than 2 keys are down on the row.
98 If there are "active" blanks in the matrix, the key can't be pressed by the user,
99 there is no doubt as to which keys are really being pressed.
100 The ghosts will be ignored, they are KC_NO. */
101 // Ghost occurs when the row shares column line with other row, blanks in the matrix don't matter
102 // If there are more than two real keys pressed and they match another row's real keys, the row will be ignored.
103 for (uint8_t i=0; i < MATRIX_ROWS; i++) {
104 if (i != row && countones(get_real_keys(i, matrix_get_row(i)) & rowdata)){
114 __attribute__ ((weak))
115 void matrix_setup(void) {
118 void keyboard_setup(void) {
122 void keyboard_init(void) {
125 #ifdef PS2_MOUSE_ENABLE
128 #ifdef SERIAL_MOUSE_ENABLE
131 #ifdef ADB_MOUSE_ENABLE
134 #ifdef BOOTMAGIC_ENABLE
139 #ifdef BACKLIGHT_ENABLE
142 #ifdef RGBLIGHT_ENABLE
145 #ifdef FAUXCLICKY_ENABLE
148 #if defined(NKRO_ENABLE) && defined(FORCE_NKRO)
149 keymap_config.nkro = 1;
154 * Do keyboard routine jobs: scan mantrix, light LEDs, ...
155 * This is repeatedly called as fast as possible.
157 void keyboard_task(void)
159 static matrix_row_t matrix_prev[MATRIX_ROWS];
160 #ifdef MATRIX_HAS_GHOST
161 // static matrix_row_t matrix_ghost[MATRIX_ROWS];
163 static uint8_t led_status = 0;
164 matrix_row_t matrix_row = 0;
165 matrix_row_t matrix_change = 0;
168 for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
169 matrix_row = matrix_get_row(r);
170 matrix_change = matrix_row ^ matrix_prev[r];
172 #ifdef MATRIX_HAS_GHOST
173 if (has_ghost_in_row(r, matrix_row)) {
174 /* Keep track of whether ghosted status has changed for
175 * debugging. But don't update matrix_prev until un-ghosted, or
176 * the last key would be lost.
178 //if (debug_matrix && matrix_ghost[r] != matrix_row) {
181 //matrix_ghost[r] = matrix_row;
184 //matrix_ghost[r] = matrix_row;
186 if (debug_matrix) matrix_print();
187 for (uint8_t c = 0; c < MATRIX_COLS; c++) {
188 if (matrix_change & ((matrix_row_t)1<<c)) {
189 action_exec((keyevent_t){
190 .key = (keypos_t){ .row = r, .col = c },
191 .pressed = (matrix_row & ((matrix_row_t)1<<c)),
192 .time = (timer_read() | 1) /* time should not be 0 */
194 // record a processed key
195 matrix_prev[r] ^= ((matrix_row_t)1<<c);
196 // process a key per task call
197 goto MATRIX_LOOP_END;
202 // call with pseudo tick event when no real key event.
207 #ifdef MOUSEKEY_ENABLE
208 // mousekey repeat & acceleration
212 #ifdef PS2_MOUSE_ENABLE
216 #ifdef SERIAL_MOUSE_ENABLE
220 #ifdef ADB_MOUSE_ENABLE
224 #ifdef SERIAL_LINK_ENABLE
225 serial_link_update();
228 #ifdef VISUALIZER_ENABLE
229 visualizer_update(default_layer_state, layer_state, visualizer_get_mods(), host_keyboard_leds());
233 if (led_status != host_keyboard_leds()) {
234 led_status = host_keyboard_leds();
235 keyboard_set_leds(led_status);
239 void keyboard_set_leds(uint8_t leds)
241 if (debug_keyboard) { debug("keyboard_set_led: "); debug_hex8(leds); debug("\n"); }