forked from mirrors/qmk_userspace
Fix ghost block and remove matrix_has_ghost()
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38bbe976e0
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9e9a85c142
4 changed files with 27 additions and 16 deletions
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@ -34,6 +34,24 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#endif
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#ifdef MATRIX_HAS_GHOST
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static bool has_ghost_in_row(uint8_t row)
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{
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matrix_row_t matrix_row = matrix_get_row(row);
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// No ghost exists when less than 2 keys are down on the row
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if (((matrix_row - 1) & matrix_row) == 0)
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return false;
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// Ghost occurs when the row shares column line with other row
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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if (i != row && (matrix_get_row(i) & matrix_row))
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return true;
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}
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return false;
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}
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#endif
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void keyboard_init(void)
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{
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// TODO: configuration of sendchar impl
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@ -81,7 +99,12 @@ void keyboard_task(void)
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matrix_change = matrix_row ^ matrix_prev[r];
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if (matrix_change) {
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if (debug_matrix) matrix_print();
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#ifdef MATRIX_HAS_GHOST
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if (has_ghost_in_row(r)) {
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matrix_prev[r] = matrix_row;
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continue;
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}
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#endif
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for (uint8_t c = 0; c < MATRIX_COLS; c++) {
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if (matrix_change & ((matrix_row_t)1<<c)) {
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action_exec((keyevent_t){
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