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authortmk <nobody@nowhere>2013-03-12 16:05:50 +0900
committertmk <nobody@nowhere>2013-03-12 16:05:50 +0900
commit30f9baf8985f3caa626bcd0eef8519b93f23669b (patch)
treeea5b5e0aba4c1229c57d184205d4fc11abfa0a86 /keyboard/phantom/matrix.c
parentc4ab832be0f110a127b20e8df2b5223bceb8dcd1 (diff)
Fix debouncing and add legacy keymap support
Diffstat (limited to 'keyboard/phantom/matrix.c')
-rw-r--r--keyboard/phantom/matrix.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/keyboard/phantom/matrix.c b/keyboard/phantom/matrix.c
index 07f3f42892..7ea494a7e2 100644
--- a/keyboard/phantom/matrix.c
+++ b/keyboard/phantom/matrix.c
@@ -26,8 +26,8 @@ static uint8_t debouncing = DEBOUNCE;
// bit array of key state(1:on, 0:off)
static matrix_row_t *matrix;
static matrix_row_t *matrix_debounced;
-static matrix_row_t _matrix0[MATRIX_ROWS];
-static matrix_row_t _matrix1[MATRIX_ROWS];
+static matrix_row_t matrix0[MATRIX_ROWS];
+static matrix_row_t matrix1[MATRIX_ROWS];
#define _DDRA (uint8_t *const)&DDRA
@@ -164,20 +164,16 @@ void matrix_init(void)
setup_leds();
// 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_debounced = _matrix1;
+ for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+ matrix0[i] = 0;
+ matrix1[i] = 0;
+ }
+ matrix = matrix0;
+ matrix_debounced = matrix1;
}
uint8_t matrix_scan(void)
{
- if (!debouncing) {
- matrix_row_t *tmp = matrix_debounced;
- matrix_debounced = matrix;
- matrix = tmp;
- }
-
for (uint8_t col = 0; col < MATRIX_COLS; col++) { // 0-16
pull_column(col); // output hi on theline
_delay_us(3); // without this wait it won't read stable value.
@@ -196,7 +192,13 @@ uint8_t matrix_scan(void)
}
if (debouncing) {
- debouncing--;
+ if (--debouncing) {
+ _delay_ms(1);
+ } else {
+ matrix_row_t *tmp = matrix_debounced;
+ matrix_debounced = matrix;
+ matrix = tmp;
+ }
}
return 1;
@@ -209,12 +211,6 @@ bool matrix_is_modified(void)
}
inline
-bool matrix_has_ghost(void)
-{
- return false;
-}
-
-inline
bool matrix_is_on(uint8_t row, uint8_t col)
{
return (matrix_debounced[row] & ((matrix_row_t)1<<col));