Fix debouncing on gh60, hbkb, macway
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969cc4f812
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2795b7a0a3
7 changed files with 46 additions and 92 deletions
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@ -37,16 +37,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#endif
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static uint8_t debouncing = DEBOUNCE;
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// matrix state buffer(1:on, 0:off)
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static uint8_t *matrix;
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static uint8_t *matrix_debouncing;
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static uint8_t matrix0[MATRIX_ROWS];
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static uint8_t matrix1[MATRIX_ROWS];
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/* matrix state(1:on, 0:off) */
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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#ifdef MATRIX_HAS_GHOST
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static bool matrix_has_ghost_in_row(uint8_t row);
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#endif
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static uint8_t read_col(void);
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static matrix_row_t read_cols(void);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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@ -65,13 +63,6 @@ uint8_t matrix_cols(void)
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void matrix_init(void)
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{
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print_enable = true;
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debug_enable = true;
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debug_matrix = true;
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debug_keyboard = false;
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debug_mouse = false;
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print("debug enabled.\n");
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// JTAG disable for PORT F. write JTD bit twice within four cycles.
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MCUCR |= (1<<JTD);
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MCUCR |= (1<<JTD);
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@ -84,10 +75,10 @@ void matrix_init(void)
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PORTD = 0xFF;
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix0[i] = 0x00;
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for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix1[i] = 0x00;
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matrix = matrix0;
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matrix_debouncing = matrix1;
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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matrix[i] = 0;
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matrix_debouncing[i] = 0;
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}
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}
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uint8_t matrix_scan(void)
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@ -95,8 +86,9 @@ uint8_t matrix_scan(void)
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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select_row(i);
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_delay_us(30); // without this wait read unstable value.
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if (matrix_debouncing[i] != read_col()) {
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matrix_debouncing[i] = read_col();
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matrix_row_t cols = read_cols();
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if (matrix_debouncing[i] != cols) {
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matrix_debouncing[i] = cols;
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if (debouncing) {
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debug("bounce!: "); debug_hex(debouncing); debug("\n");
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}
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@ -109,9 +101,9 @@ uint8_t matrix_scan(void)
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if (--debouncing) {
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_delay_ms(1);
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} else {
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uint8_t *tmp = matrix;
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matrix = matrix_debouncing;
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matrix_debouncing = tmp;
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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matrix[i] = matrix_debouncing[i];
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}
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}
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}
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@ -127,15 +119,11 @@ bool matrix_is_modified(void)
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inline
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bool matrix_is_on(uint8_t row, uint8_t col)
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{
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return (matrix[row] & (1<<col));
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return (matrix[row] & ((matrix_row_t)1<<col));
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}
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inline
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#if (MATRIX_COLS <= 8)
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uint8_t matrix_get_row(uint8_t row)
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#else
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uint16_t matrix_get_row(uint8_t row)
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#endif
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matrix_row_t matrix_get_row(uint8_t row)
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{
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return matrix[row];
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}
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@ -145,11 +133,7 @@ void matrix_print(void)
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print("\nr/c 01234567\n");
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for (uint8_t row = 0; row < matrix_rows(); row++) {
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phex(row); print(": ");
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#if (MATRIX_COLS <= 8)
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pbin_reverse(matrix_get_row(row));
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#else
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pbin_reverse16(matrix_get_row(row));
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#endif
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#ifdef MATRIX_HAS_GHOST
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if (matrix_has_ghost_in_row(row)) {
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print(" <ghost");
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@ -177,7 +161,7 @@ static bool matrix_has_ghost_in_row(uint8_t row)
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#endif
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inline
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static uint8_t read_col(void)
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static matrix_row_t read_cols(void)
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{
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return ~PIND;
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}
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