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"
55 # include "process_steno.h"
57 #ifdef FAUXCLICKY_ENABLE
58 # include "fauxclicky.h"
60 #ifdef SERIAL_LINK_ENABLE
61 # include "serial_link/system/serial_link.h"
63 #ifdef VISUALIZER_ENABLE
64 # include "visualizer/visualizer.h"
66 #ifdef POINTING_DEVICE_ENABLE
67 # include "pointing_device.h"
70 # include "process_midi.h"
78 #ifdef OLED_DRIVER_ENABLE
79 #include "oled_driver.h"
81 #ifdef VELOCIKEY_ENABLE
82 #include "velocikey.h"
85 #ifdef MATRIX_HAS_GHOST
86 extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
87 static matrix_row_t get_real_keys(uint8_t row, matrix_row_t rowdata){
89 for (uint8_t col = 0; col < MATRIX_COLS; col++) {
90 //read each key in the row data and check if the keymap defines it as a real key
91 if (pgm_read_byte(&keymaps[0][row][col]) && (rowdata & (1<<col))){
92 //this creates new row data, if a key is defined in the keymap, it will be set here
99 static inline bool popcount_more_than_one(matrix_row_t rowdata)
101 rowdata &= rowdata-1; //if there are less than two bits (keys) set, rowdata will become zero
105 static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata)
107 /* No ghost exists when less than 2 keys are down on the row.
108 If there are "active" blanks in the matrix, the key can't be pressed by the user,
109 there is no doubt as to which keys are really being pressed.
110 The ghosts will be ignored, they are KC_NO. */
111 rowdata = get_real_keys(row, rowdata);
112 if ((popcount_more_than_one(rowdata)) == 0){
115 /* Ghost occurs when the row shares a column line with other row,
116 and two columns are read on each row. Blanks in the matrix don't matter,
117 so they are filtered out.
118 If there are two or more real keys pressed and they match columns with
119 at least two of another row's real keys, the row will be ignored. Keep in mind,
120 we are checking one row at a time, not all of them at once.
122 for (uint8_t i=0; i < MATRIX_ROWS; i++) {
123 if (i != row && popcount_more_than_one(get_real_keys(i, matrix_get_row(i)) & rowdata)){
132 void disable_jtag(void) {
133 // To use PORTF disable JTAG with writing JTD bit twice within four cycles.
134 #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__))
140 /** \brief matrix_setup
144 __attribute__ ((weak))
145 void matrix_setup(void) {
148 /** \brief keyboard_pre_init_user
152 __attribute__ ((weak))
153 void keyboard_pre_init_user(void) { }
155 /** \brief keyboard_pre_init_kb
159 __attribute__ ((weak))
160 void keyboard_pre_init_kb(void) {
161 keyboard_pre_init_user();
164 /** \brief keyboard_post_init_user
169 __attribute__ ((weak))
170 void keyboard_post_init_user() {}
172 /** \brief keyboard_post_init_kb
177 __attribute__ ((weak))
178 void keyboard_post_init_kb(void) {
179 keyboard_post_init_user();
182 /** \brief keyboard_setup
186 void keyboard_setup(void) {
189 keyboard_pre_init_kb();
192 /** \brief is_keyboard_master
196 __attribute__((weak))
197 bool is_keyboard_master(void) {
201 /** \brief keyboard_init
205 void keyboard_init(void) {
211 #ifdef OLED_DRIVER_ENABLE
212 oled_init(OLED_ROTATION_0);
214 #ifdef PS2_MOUSE_ENABLE
217 #ifdef SERIAL_MOUSE_ENABLE
220 #ifdef ADB_MOUSE_ENABLE
223 #ifdef BOOTMAGIC_ENABLE
228 #ifdef BACKLIGHT_ENABLE
231 #ifdef RGBLIGHT_ENABLE
237 #ifdef FAUXCLICKY_ENABLE
240 #ifdef POINTING_DEVICE_ENABLE
241 pointing_device_init();
243 #if defined(NKRO_ENABLE) && defined(FORCE_NKRO)
244 keymap_config.nkro = 1;
246 keyboard_post_init_kb(); /* Always keep this last */
249 /** \brief Keyboard task: Do keyboard routine jobs
251 * Do routine keyboard jobs:
254 * * handle mouse movements
255 * * run visualizer code
256 * * handle midi commands
259 * This is repeatedly called as fast as possible.
261 void keyboard_task(void)
263 static matrix_row_t matrix_prev[MATRIX_ROWS];
264 static uint8_t led_status = 0;
265 matrix_row_t matrix_row = 0;
266 matrix_row_t matrix_change = 0;
267 #ifdef QMK_KEYS_PER_SCAN
268 uint8_t keys_processed = 0;
271 #if defined(OLED_DRIVER_ENABLE) && !defined(OLED_DISABLE_TIMEOUT)
272 uint8_t ret = matrix_scan();
277 if (is_keyboard_master()) {
278 for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
279 matrix_row = matrix_get_row(r);
280 matrix_change = matrix_row ^ matrix_prev[r];
282 #ifdef MATRIX_HAS_GHOST
283 if (has_ghost_in_row(r, matrix_row)) { continue; }
285 if (debug_matrix) matrix_print();
286 for (uint8_t c = 0; c < MATRIX_COLS; c++) {
287 if (matrix_change & ((matrix_row_t)1<<c)) {
288 action_exec((keyevent_t){
289 .key = (keypos_t){ .row = r, .col = c },
290 .pressed = (matrix_row & ((matrix_row_t)1<<c)),
291 .time = (timer_read() | 1) /* time should not be 0 */
293 // record a processed key
294 matrix_prev[r] ^= ((matrix_row_t)1<<c);
295 #ifdef QMK_KEYS_PER_SCAN
296 // only jump out if we have processed "enough" keys.
297 if (++keys_processed >= QMK_KEYS_PER_SCAN)
299 // process a key per task call
300 goto MATRIX_LOOP_END;
306 // call with pseudo tick event when no real key event.
307 #ifdef QMK_KEYS_PER_SCAN
308 // we can get here with some keys processed now.
319 #ifdef OLED_DRIVER_ENABLE
321 #ifndef OLED_DISABLE_TIMEOUT
322 // Wake up oled if user is using those fabulous keys!
328 #ifdef MOUSEKEY_ENABLE
329 // mousekey repeat & acceleration
333 #ifdef PS2_MOUSE_ENABLE
337 #ifdef SERIAL_MOUSE_ENABLE
341 #ifdef ADB_MOUSE_ENABLE
345 #ifdef SERIAL_LINK_ENABLE
346 serial_link_update();
349 #ifdef VISUALIZER_ENABLE
350 visualizer_update(default_layer_state, layer_state, visualizer_get_mods(), host_keyboard_leds());
353 #ifdef POINTING_DEVICE_ENABLE
354 pointing_device_task();
361 #ifdef VELOCIKEY_ENABLE
362 if (velocikey_enabled()) { velocikey_decelerate(); }
366 if (led_status != host_keyboard_leds()) {
367 led_status = host_keyboard_leds();
368 keyboard_set_leds(led_status);
372 /** \brief keyboard set leds
376 void keyboard_set_leds(uint8_t leds)
378 if (debug_keyboard) { debug("keyboard_set_led: "); debug_hex8(leds); debug("\n"); }