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support LEDs

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This commit is contained in:
Gabriel Young 2017-03-19 20:45:10 -07:00
parent a43ae7c92f
commit 7e9ca9a976
2 changed files with 51 additions and 44 deletions
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55
keyboards/frosty_flake/matrix.c
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@ -24,17 +24,6 @@
#include "util.h"
#include "matrix.h"
#define CONFIG_LED_IO \
DDRB |= (1<<7); \
DDRC |= (1<<5) | (1<<6);
#define USB_LED_CAPS_LOCK_ON PORTC &= ~(1<<5)
#define USB_LED_CAPS_LOCK_OFF PORTC |= (1<<5)
#define USB_LED_NUM_LOCK_ON PORTB &= ~(1<<7)
#define USB_LED_NUM_LOCK_OFF PORTB |= (1<<7)
#define USB_LED_SCROLL_LOCK_ON PORTC &= ~(1<<6)
#define USB_LED_SCROLL_LOCK_OFF PORTC |= (1<<6)
#ifndef DEBOUNCING_DELAY
# define DEBOUNCING_DELAY 5
#endif
@ -62,34 +51,34 @@ void matrix_init(void) {
}
uint8_t matrix_scan(void) {
for (uint8_t col = 0; col < MATRIX_COLS; col++) {
select_col(col);
_delay_us(3);
matrix_row_t col_scan = scan_col();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
bool curr_bit = col_scan & (1<<row);
if (prev_bit != curr_bit) {
matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
debouncing = DEBOUNCING_DELAY;
}
for (uint8_t col = 0; col < MATRIX_COLS; col++) {
select_col(col);
_delay_us(3);
matrix_row_t col_scan = scan_col();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
bool curr_bit = col_scan & (1<<row);
if (prev_bit != curr_bit) {
matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
debouncing = DEBOUNCING_DELAY;
}
}
}
}
if (debouncing) {
if (--debouncing)
_delay_ms(1);
else
for (uint8_t i = 0; i < MATRIX_ROWS; i++)
matrix[i] = matrix_debouncing[i];
}
if (debouncing) {
if (--debouncing)
_delay_ms(1);
else
for (uint8_t i = 0; i < MATRIX_ROWS; i++)
matrix[i] = matrix_debouncing[i];
}
matrix_scan_quantum();
return 1;
matrix_scan_quantum();
return 1;
}
inline matrix_row_t matrix_get_row(uint8_t row) {
return matrix[row];
return matrix[row];
}
void matrix_print(void) {