diff options
| -rw-r--r-- | tmk_core/common/keyboard.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c index d8b5dc4031..fa17ffca25 100644 --- a/tmk_core/common/keyboard.c +++ b/tmk_core/common/keyboard.c @@ -74,20 +74,19 @@ static matrix_row_t get_real_keys(uint8_t row, matrix_row_t rowdata){ return out; } - -static inline bool countones(matrix_row_t data) +static inline bool countones(matrix_row_t row) { int count = 0; - for (int col = 0; col < MATRIX_COLS; col++) { - if (data & (1<<col)){ - count++; - } + while (row > 0){ + count += 1; + row &= row-1; } if (count > 1){ return true; } return false; } + static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata) { rowdata = get_real_keys(row, rowdata); |