add directories for each keyboard: hhkb, macway

1 files changed, 0 insertions, 181 deletions

diff --git a/matrix.c b/matrix.c
deleted file mode 100644
index cb52d79c30..0000000000
--- a/matrix.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * scan matrix
- */
-#include <avr/io.h>
-#include <util/delay.h>
-#include "keymap.h"
-#include "matrix.h"
-
-// matrix is active low. (key on: 0/key off: 1)
-// row: Hi-Z(unselected)/low output(selected)
-//      PD0, PC7, PD7, PF6, PD6, PD1, PD2, PC6, PF7
-// col: input w/pullup
-//      PB0-PB7
-
-// matrix state buffer
-uint8_t *matrix;
-uint8_t *matrix_prev;
-static uint8_t _matrix0[MATRIX_ROWS];
-static uint8_t _matrix1[MATRIX_ROWS];
-
-static uint8_t read_col(void);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
-
-
-// this must be called once before matrix_scan.
-void matrix_init(void)
-{
-    // initialize row and col
-    unselect_rows();
-    DDRB = 0x00;
-    PORTB = 0xFF;
-
-    // initialize matrix state: all keys off
-    for (int i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0xFF;
-    for (int i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0xFF;
-    matrix = _matrix0;
-    matrix_prev = _matrix1;
-}
-
-uint8_t matrix_scan(void)
-{
-    uint8_t row, state;
-    uint8_t *tmp;
-
-    tmp = matrix_prev;
-    matrix_prev = matrix;
-    matrix = tmp;
-
-    for (row = 0; row < MATRIX_ROWS; row++) {
-        select_row(row);
-        _delay_us(30);  // without this wait read unstable value.
-        state = read_col();
-        unselect_rows();
-
-        matrix[row] = state;
-    }
-    return 1;
-}
-
-bool matrix_is_modified(void) {
-    for (int i=0; i <MATRIX_ROWS; i++) {
-        if (matrix[i] != matrix_prev[i])
-            return true;
-    }
-    return false;
-}
-
-bool matrix_has_ghost(void) {
-    for (int i=0; i <MATRIX_ROWS; i++) {
-        if (matrix_has_ghost_in_row(i))
-            return true;
-    }
-    return false;
-}
-
-bool matrix_has_ghost_in_row(uint8_t row) {
-    uint8_t state = ~matrix[row];
-    // no ghost exists in case less than 2 keys on
-    if (((state - 1) & state) == 0)
-        return false;
-
-    // ghost exists in case same state as other row
-    for (int i=0; i < MATRIX_ROWS; i++) {
-        if (i == row) continue;
-        if ((~matrix[i] & state) == state) return true;
-    }
-    return false;
-}
-
-static uint8_t read_col(void)
-{
-    return PINB;
-}
-
-static void unselect_rows(void) {
-    DDRD  = 0x00;
-    PORTD = 0x00;
-    DDRC  = 0x00;
-    PORTC = 0x00;
-    DDRF  = 0x00;
-    PORTF = 0x00;
-}
-
-static void select_row(uint8_t row)
-{
-    switch (row) {
-        case 0:
-            DDRD  = (1<<0);
-            PORTD = 0x00;
-            DDRC  = 0x00;
-            PORTC = 0x00;
-            DDRF  = 0x00;
-            PORTF = 0x00;
-            break;
-        case 1:
-            DDRD  = 0x00;
-            PORTD = 0x00;
-            DDRC  = (1<<7);
-            PORTC = 0x00;
-            DDRF  = 0x00;
-            PORTF = 0x00;
-            break;
-        case 2:
-            DDRD  = (1<<7);
-            PORTD = 0x00;
-            DDRC  = 0x00;
-            PORTC = 0x00;
-            DDRF  = 0x00;
-            PORTF = 0x00;
-            break;
-        case 3:
-            DDRD  = 0x00;
-            PORTD = 0x00;
-            DDRC  = 0x00;
-            PORTC = 0x00;
-            DDRF  = (1<<6);
-            PORTF = 0x00;
-            break;
-        case 4:
-            DDRD  = (1<<6);
-            PORTD = 0x00;
-            DDRC  = 0x00;
-            PORTC = 0x00;
-            DDRF  = 0x00;
-            PORTF = 0x00;
-            break;
-        case 5:
-            DDRD  = (1<<1);
-            PORTD = 0x00;
-            DDRC  = 0x00;
-            PORTC = 0x00;
-            DDRF  = 0x00;
-            PORTF = 0x00;
-            break;
-        case 6:
-            DDRD  = (1<<2);
-            PORTD = 0x00;
-            DDRC  = 0x00;
-            PORTC = 0x00;
-            DDRF  = 0x00;
-            PORTF = 0x00;
-            break;
-        case 7:
-            DDRD  = 0x00;
-            PORTD = 0x00;
-            DDRC  = (1<<6);
-            PORTC = 0x00;
-            DDRF  = 0x00;
-            PORTF = 0x00;
-            break;
-        case 8:
-            DDRD  = 0x00;
-            PORTD = 0x00;
-            DDRC  = 0x00;
-            PORTC = 0x00;
-            DDRF  = (1<<7);
-            PORTF = 0x00;
-            break;
-    }
-}