Adds wait to i2c (debounce)
parent
eafaba6b53
commit
86a7b060ef
|
@ -27,7 +27,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
#include "wait.h"
|
||||
#include "action_layer.h"
|
||||
#include "print.h"
|
||||
#include "debug.h"
|
||||
|
@ -166,6 +166,7 @@ uint8_t matrix_scan(void)
|
|||
|
||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||
select_row(i);
|
||||
wait_us(30); // without this wait read unstable value.
|
||||
matrix_row_t cols = read_cols(i);
|
||||
if (matrix_debouncing[i] != cols) {
|
||||
matrix_debouncing[i] = cols;
|
||||
|
@ -179,7 +180,7 @@ uint8_t matrix_scan(void)
|
|||
|
||||
if (debouncing) {
|
||||
if (--debouncing) {
|
||||
_delay_ms(2);
|
||||
wait_us(1);
|
||||
} else {
|
||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||
matrix[i] = matrix_debouncing[i];
|
||||
|
@ -267,7 +268,6 @@ static matrix_row_t read_cols(uint8_t row)
|
|||
return data;
|
||||
}
|
||||
} else {
|
||||
_delay_us(30); // without this wait read unstable value.
|
||||
// read from teensy
|
||||
return
|
||||
(PINF&(1<<0) ? 0 : (1<<0)) |
|
||||
|
|
Loading…
Reference in New Issue