Made directories for keyboard and converter projects.

1 files changed, 0 insertions, 270 deletions

diff --git a/hbk/matrix.c b/hbk/matrix.c
deleted file mode 100644
index d7c0663642..0000000000
--- a/hbk/matrix.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-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 "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-
-
-/*
- * Happy Buckling Keyboard(IBM Model M mod)
- *
- * Pin usage:
- *   COL: PD0-7
- *   ROW: PB0-7, PF4-7
- */
-
-#if (MATRIX_COLS > 16)
-#   error "MATRIX_COLS must not exceed 16"
-#endif
-#if (MATRIX_ROWS > 255)
-#   error "MATRIX_ROWS must not exceed 255"
-#endif
-
-
-#ifndef DEBOUNCE
-#   define DEBOUNCE	0
-#endif
-static uint8_t debouncing = DEBOUNCE;
-
-// matrix state buffer(1:on, 0:off)
-#if (MATRIX_COLS <= 8)
-static uint8_t *matrix;
-static uint8_t *matrix_prev;
-static uint8_t _matrix0[MATRIX_ROWS];
-static uint8_t _matrix1[MATRIX_ROWS];
-#else
-static uint16_t *matrix;
-static uint16_t *matrix_prev;
-static uint16_t _matrix0[MATRIX_ROWS];
-static uint16_t _matrix1[MATRIX_ROWS];
-#endif
-
-#ifdef MATRIX_HAS_GHOST
-static bool matrix_has_ghost_in_row(uint8_t row);
-#endif
-static uint8_t read_col(void);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
-
-
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
-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);
-
-    // initialize rows
-    unselect_rows();
-
-    // initialize columns to input with pull-up(DDR:0, PORT:1)
-    DDRD = 0x00;
-    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_prev = _matrix1;
-}
-
-uint8_t matrix_scan(void)
-{
-    if (!debouncing) {
-        uint8_t *tmp = matrix_prev;
-        matrix_prev = matrix;
-        matrix = tmp;
-    }
-
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        unselect_rows();
-        select_row(i);
-        _delay_us(30);  // without this wait read unstable value.
-        if (matrix[i] != (uint8_t)~read_col()) {
-            matrix[i] = (uint8_t)~read_col();
-            if (debouncing) {
-                debug("bounce!: "); debug_hex(debouncing); print("\n");
-            }
-            _delay_ms(1);   // TODO: work around. HAHAHAHAHAAHA
-            debouncing = DEBOUNCE;
-        }
-    }
-    unselect_rows();
-
-    if (debouncing) {
-        debouncing--;
-    }
-
-    return 1;
-}
-
-bool matrix_is_modified(void)
-{
-    if (debouncing) return false;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        if (matrix[i] != matrix_prev[i]) {
-            return true;
-        }
-    }
-    return false;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-#ifdef MATRIX_HAS_GHOST
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        if (matrix_has_ghost_in_row(i))
-            return true;
-    }
-#endif
-    return false;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & (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
-{
-    return matrix[row];
-}
-
-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");
-        }
-#endif
-        print("\n");
-    }
-}
-
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-#if (MATRIX_COLS <= 8)
-        count += bitpop(matrix[i]);
-#else
-        count += bitpop16(matrix[i]);
-#endif
-    }
-    return count;
-}
-
-#ifdef MATRIX_HAS_GHOST
-inline
-static bool matrix_has_ghost_in_row(uint8_t row)
-{
-    // no ghost exists in case less than 2 keys on
-    if (((matrix[row] - 1) & matrix[row]) == 0)
-        return false;
-
-    // ghost exists in case same state as other row
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        if (i != row && (matrix[i] & matrix[row]) == matrix[row])
-            return true;
-    }
-    return false;
-}
-#endif
-
-inline
-static uint8_t read_col(void)
-{
-    return PIND;
-}
-
-inline
-static void unselect_rows(void)
-{
-    // Hi-Z(DDR:0, PORT:0) to unselect
-    DDRB  &= ~0b11111111;
-    PORTB &= ~0b11111111;
-    DDRF  &= ~0b11110000;
-    PORTF &= ~0b11110000;
-}
-
-inline
-static void select_row(uint8_t row)
-{
-    // Output low(DDR:1, PORT:0) to select
-    switch (row) {
-        case 0:
-        case 1:
-        case 2:
-        case 3:
-        case 4:
-        case 5:
-        case 6:
-        case 7:
-            DDRB  |=  (1<<row);
-            PORTB &= ~(1<<row);
-            break;
-        case 8:
-            DDRF  |=  (1<<4);
-            PORTF &= ~(1<<4);
-            break;
-        case 9:
-        case 10:
-        case 11:
-            DDRF  |=  (1<<(row-4));
-            PORTF &= ~(1<<(row-4));
-            break;
-    }
-}