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Fix debouncing on gh60, hbkb, macway

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This commit is contained in:
tmk 2013-03-27 17:15:06 +09:00
parent 969cc4f812
commit 2795b7a0a3
7 changed files with 46 additions and 92 deletions
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50
keyboard/hbkb/matrix.c
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@ -37,16 +37,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#endif
static uint8_t debouncing = DEBOUNCE;
// matrix state buffer(1:on, 0:off)
static uint8_t *matrix;
static uint8_t *matrix_debouncing;
static uint8_t matrix0[MATRIX_ROWS];
static uint8_t matrix1[MATRIX_ROWS];
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
#ifdef MATRIX_HAS_GHOST
static bool matrix_has_ghost_in_row(uint8_t row);
#endif
static uint8_t read_col(void);
static matrix_row_t read_cols(void);
static void unselect_rows(void);
static void select_row(uint8_t row);
@ -65,13 +63,6 @@ uint8_t matrix_cols(void)
void matrix_init(void)
{
print_enable = true;
debug_enable = true;
debug_matrix = true;
debug_keyboard = false;
debug_mouse = false;
print("debug enabled.\n");
// JTAG disable for PORT F. write JTD bit twice within four cycles.
MCUCR |= (1<<JTD);
MCUCR |= (1<<JTD);
@ -84,10 +75,10 @@ void matrix_init(void)
PORTD = 0xFF;
// initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix0[i] = 0x00;
for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix1[i] = 0x00;
matrix = matrix0;
matrix_debouncing = matrix1;
for (uint8_t i=0; i < MATRIX_ROWS; i++) {
matrix[i] = 0;
matrix_debouncing[i] = 0;
}
}
uint8_t matrix_scan(void)
@ -95,8 +86,9 @@ uint8_t matrix_scan(void)
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
select_row(i);
_delay_us(30); // without this wait read unstable value.
if (matrix_debouncing[i] != read_col()) {
matrix_debouncing[i] = read_col();
matrix_row_t cols = read_cols();
if (matrix_debouncing[i] != cols) {
matrix_debouncing[i] = cols;
if (debouncing) {
debug("bounce!: "); debug_hex(debouncing); debug("\n");
}
@ -109,9 +101,9 @@ uint8_t matrix_scan(void)
if (--debouncing) {
_delay_ms(1);
} else {
uint8_t *tmp = matrix;
matrix = matrix_debouncing;
matrix_debouncing = tmp;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
matrix[i] = matrix_debouncing[i];
}
}
}
@ -127,15 +119,11 @@ bool matrix_is_modified(void)
inline
bool matrix_is_on(uint8_t row, uint8_t col)
{
return (matrix[row] & (1<<col));
return (matrix[row] & ((matrix_row_t)1<<col));
}
inline
#if (MATRIX_COLS <= 8)
uint8_t matrix_get_row(uint8_t row)
#else
uint16_t matrix_get_row(uint8_t row)
#endif
matrix_row_t matrix_get_row(uint8_t row)
{
return matrix[row];
}
@ -145,11 +133,7 @@ void matrix_print(void)
print("\nr/c 01234567\n");
for (uint8_t row = 0; row < matrix_rows(); row++) {
phex(row); print(": ");
#if (MATRIX_COLS <= 8)
pbin_reverse(matrix_get_row(row));
#else
pbin_reverse16(matrix_get_row(row));
#endif
#ifdef MATRIX_HAS_GHOST
if (matrix_has_ghost_in_row(row)) {
print(" <ghost");
@ -177,7 +161,7 @@ static bool matrix_has_ghost_in_row(uint8_t row)
#endif
inline
static uint8_t read_col(void)
static matrix_row_t read_cols(void)
{
return ~PIND;
}