#ifdef RGBLIGHT_ENABLE
# include "rgblight.h"
#endif
+#ifdef STENO_ENABLE
+# include "process_steno.h"
+#endif
#ifdef FAUXCLICKY_ENABLE
# include "fauxclicky.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
extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
-// bit map of true keys and empty spots in matrix, each row is reversed
-static uint16_t get_row_ghost_check(uint16_t row){
- for (int col = 0; col < MATRIX_COLS; col++) {
- if (keymaps[0][row][col])
- row &= 1<<col;
- else
- row &= 0<<col;
+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 row;
+ return out;
}
-static bool has_ghost_in_row(uint8_t row)
+
+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)
{
- matrix_row_t matrix_row = (get_row_ghost_check(matrix_get_row(row)));
/* 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. */
- if (((matrix_row - 1) & matrix_row) == 0){
+ rowdata = get_real_keys(row, rowdata);
+ if ((popcount_more_than_one(rowdata)) == 0){
return false;
}
- // Ghost occurs when the row shares column line with other row, blanks in the matrix don't matter
- // If there are two or more real keys pressed and they match another row's real keys, the row will be ignored.
+ /* 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 && __builtin_popcount(
- get_row_ghost_check(matrix_get_row(i)) & matrix_row
- ) > 1){
+ 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)
keymap_config.nkro = 1;
#endif
}
-/*
- * Do keyboard routine jobs: scan mantrix, light LEDs, ...
+/** \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];
+ // 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 (uint8_t r = 0; r < MATRIX_ROWS; r++) {
- matrix_row = matrix_get_row(r);
- matrix_change = matrix_row ^ matrix_prev[r];
- if (matrix_change) {
+ 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
- if (has_ghost_in_row(r)) {
- /* 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();
+ 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;
}
- matrix_ghost[r] = matrix_row;
- continue;
- }
- 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);
- // process a key per task call
- goto MATRIX_LOOP_END;
+ //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;
+ }
}
}
}
}
// 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);
MATRIX_LOOP_END:
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();
}
}
+/** \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"); }
projects / qmk_firmware.git / blobdiff