You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include <stdint.h>
#include "keyboard.h"
#include "matrix.h"
#include "sendchar.h"
#include "eeconfig.h"
#include "backlight.h"
+#include "action_layer.h"
#ifdef BOOTMAGIC_ENABLE
# include "bootmagic.h"
#else
#ifdef RGBLIGHT_ENABLE
# include "rgblight.h"
#endif
+#ifdef STENO_ENABLE
+# include "process_steno.h"
+#endif
+#ifdef FAUXCLICKY_ENABLE
+# include "fauxclicky.h"
+#endif
+#ifdef SERIAL_LINK_ENABLE
+# include "serial_link/system/serial_link.h"
+#endif
+#ifdef VISUALIZER_ENABLE
+# include "visualizer/visualizer.h"
+#endif
+#ifdef POINTING_DEVICE_ENABLE
+# include "pointing_device.h"
+#endif
+#ifdef MIDI_ENABLE
+# include "process_midi.h"
+#endif
#ifdef MATRIX_HAS_GHOST
-static bool is_row_ghosting(uint8_t row){
- matrix_row_t state = matrix_get_row(row);
- /* no ghosting happens when only one key in the row is pressed */
- if (!(state - 1 & state)) return false;
- /* ghosting occurs when two keys in the same column are pressed */
- for (int8_t r = MATRIX_ROWS - 1; r >= 0; --r) {
- if (r != row && matrix_get_row(r) & state) return true;
+extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
+static matrix_row_t get_real_keys(uint8_t row, matrix_row_t rowdata){
+ matrix_row_t out = 0;
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+ //read each key in the row data and check if the keymap defines it as a real key
+ if (pgm_read_byte(&keymaps[0][row][col]) && (rowdata & (1<<col))){
+ //this creates new row data, if a key is defined in the keymap, it will be set here
+ out |= 1<<col;
+ }
+ }
+ return out;
+}
+
+static inline bool popcount_more_than_one(matrix_row_t rowdata)
+{
+ rowdata &= rowdata-1; //if there are less than two bits (keys) set, rowdata will become zero
+ return rowdata;
+}
+
+static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata)
+{
+ /* No ghost exists when less than 2 keys are down on the row.
+ If there are "active" blanks in the matrix, the key can't be pressed by the user,
+ there is no doubt as to which keys are really being pressed.
+ The ghosts will be ignored, they are KC_NO. */
+ rowdata = get_real_keys(row, rowdata);
+ if ((popcount_more_than_one(rowdata)) == 0){
+ return false;
+ }
+ /* Ghost occurs when the row shares a column line with other row,
+ and two columns are read on each row. Blanks in the matrix don't matter,
+ so they are filtered out.
+ If there are two or more real keys pressed and they match columns with
+ at least two of another row's real keys, the row will be ignored. Keep in mind,
+ we are checking one row at a time, not all of them at once.
+ */
+ for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+ if (i != row && popcount_more_than_one(get_real_keys(i, matrix_get_row(i)) & rowdata)){
+ return true;
+ }
}
return false;
}
#endif
+/** \brief matrix_setup
+ *
+ * FIXME: needs doc
+ */
__attribute__ ((weak))
void matrix_setup(void) {
}
+/** \brief keyboard_setup
+ *
+ * FIXME: needs doc
+ */
void keyboard_setup(void) {
matrix_setup();
}
+/** \brief is_keyboard_master
+ *
+ * FIXME: needs doc
+ */
+__attribute__((weak))
+bool is_keyboard_master(void) {
+ return true;
+}
+
+/** \brief keyboard_init
+ *
+ * FIXME: needs doc
+ */
void keyboard_init(void) {
timer_init();
matrix_init();
#ifdef RGBLIGHT_ENABLE
rgblight_init();
#endif
+#ifdef STENO_ENABLE
+ steno_init();
+#endif
+#ifdef FAUXCLICKY_ENABLE
+ fauxclicky_init();
+#endif
+#ifdef POINTING_DEVICE_ENABLE
+ pointing_device_init();
+#endif
#if defined(NKRO_ENABLE) && defined(FORCE_NKRO)
- keyboard_nkro = true;
+ keymap_config.nkro = 1;
#endif
}
-/* does routine keyboard jobs */
-void keyboard_task(void) {
- static uint8_t led_status;
+/** \brief Keyboard task: Do keyboard routine jobs
+ *
+ * Do routine keyboard jobs:
+ *
+ * * scan matrix
+ * * handle mouse movements
+ * * run visualizer code
+ * * handle midi commands
+ * * light LEDs
+ *
+ * This is repeatedly called as fast as possible.
+ */
+void keyboard_task(void)
+{
+ static matrix_row_t matrix_prev[MATRIX_ROWS];
+#ifdef MATRIX_HAS_GHOST
+ // static matrix_row_t matrix_ghost[MATRIX_ROWS];
+#endif
+ static uint8_t led_status = 0;
+ matrix_row_t matrix_row = 0;
+ matrix_row_t matrix_change = 0;
+#ifdef QMK_KEYS_PER_SCAN
+ uint8_t keys_processed = 0;
+#endif
+
matrix_scan();
- for (int8_t r = MATRIX_ROWS - 1; r >= 0; --r) {
- static matrix_row_t previous_matrix[MATRIX_ROWS];
- matrix_row_t state = matrix_get_row(r);
- matrix_row_t changes = state ^ previous_matrix[r];
- if (changes) {
+ if (is_keyboard_master()) {
+ for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
+ matrix_row = matrix_get_row(r);
+ matrix_change = matrix_row ^ matrix_prev[r];
+ if (matrix_change) {
#ifdef MATRIX_HAS_GHOST
- static matrix_row_t deghosting_matrix[MATRIX_ROWS];
- if (is_row_ghosting(r)) {
- /* debugs the deghosting mechanism */
- /* doesn't update previous_matrix until the ghosting has stopped
- * in order to prevent the last key from being lost
- */
- if (debug_matrix && deghosting_matrix[r] != state) {
- matrix_print();
+ if (has_ghost_in_row(r, matrix_row)) {
+ /* Keep track of whether ghosted status has changed for
+ * debugging. But don't update matrix_prev until un-ghosted, or
+ * the last key would be lost.
+ */
+ //if (debug_matrix && matrix_ghost[r] != matrix_row) {
+ // matrix_print();
+ //}
+ //matrix_ghost[r] = matrix_row;
+ continue;
}
- deghosting_matrix[r] = state;
- continue;
- }
- deghosting_matrix[r] = state;
-#endif
- if (debug_matrix) matrix_print();
- for (int8_t c = MATRIX_COLS - 1; c >= 0; --c) {
- matrix_row_t mask = (matrix_row_t)1 << c;
- if (changes & mask) {
- keyevent_t event;
- event.key = (keypos_t){ .row = r, .col = c };
- event.pressed = state & mask;
- /* the time should not be 0 */
- event.time = timer_read() | 1;
- action_exec(event);
- /* records the processed key event */
- previous_matrix[r] ^= mask;
- /* processes one key event per call */
- goto event_processed;
+ //matrix_ghost[r] = matrix_row;
+#endif
+ if (debug_matrix) matrix_print();
+ for (uint8_t c = 0; c < MATRIX_COLS; c++) {
+ if (matrix_change & ((matrix_row_t)1<<c)) {
+ action_exec((keyevent_t){
+ .key = (keypos_t){ .row = r, .col = c },
+ .pressed = (matrix_row & ((matrix_row_t)1<<c)),
+ .time = (timer_read() | 1) /* time should not be 0 */
+ });
+ // record a processed key
+ matrix_prev[r] ^= ((matrix_row_t)1<<c);
+#ifdef QMK_KEYS_PER_SCAN
+ // only jump out if we have processed "enough" keys.
+ if (++keys_processed >= QMK_KEYS_PER_SCAN)
+#endif
+ // process a key per task call
+ goto MATRIX_LOOP_END;
+ }
}
}
}
}
- /* sends tick events when the keyboard is idle */
+ // call with pseudo tick event when no real key event.
+#ifdef QMK_KEYS_PER_SCAN
+ // we can get here with some keys processed now.
+ if (!keys_processed)
+#endif
action_exec(TICK);
-event_processed:
+
+MATRIX_LOOP_END:
+
#ifdef MOUSEKEY_ENABLE
- /* repeats and accelerates the mouse keys */
+ // mousekey repeat & acceleration
mousekey_task();
#endif
+
#ifdef PS2_MOUSE_ENABLE
ps2_mouse_task();
#endif
+
#ifdef SERIAL_MOUSE_ENABLE
serial_mouse_task();
#endif
+
#ifdef ADB_MOUSE_ENABLE
adb_mouse_task();
#endif
- /* updates the LEDs */
+
+#ifdef SERIAL_LINK_ENABLE
+ serial_link_update();
+#endif
+
+#ifdef VISUALIZER_ENABLE
+ visualizer_update(default_layer_state, layer_state, visualizer_get_mods(), host_keyboard_leds());
+#endif
+
+#ifdef POINTING_DEVICE_ENABLE
+ pointing_device_task();
+#endif
+
+#ifdef MIDI_ENABLE
+ midi_task();
+#endif
+
+ // update LED
if (led_status != host_keyboard_leds()) {
led_status = host_keyboard_leds();
keyboard_set_leds(led_status);
}
}
-void keyboard_set_leds(uint8_t leds) {
- if (debug_keyboard) dprintf("Keyboard LEDs state: %x\n", leds);
+/** \brief keyboard set leds
+ *
+ * FIXME: needs doc
+ */
+void keyboard_set_leds(uint8_t leds)
+{
+ if (debug_keyboard) { debug("keyboard_set_led: "); debug_hex8(leds); debug("\n"); }
led_set(leds);
}
projects / qmk_firmware.git / blobdiff