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-rw-r--r--keyboard/hbkb/Makefile.lufa120
-rw-r--r--keyboard/hbkb/config.h49
-rw-r--r--keyboard/hbkb/keymap.c231
-rw-r--r--keyboard/hbkb/led.c24
-rw-r--r--keyboard/hbkb/matrix.c206
5 files changed, 630 insertions, 0 deletions
diff --git a/keyboard/hbkb/Makefile.lufa b/keyboard/hbkb/Makefile.lufa
new file mode 100644
index 0000000000..47101ec096
--- /dev/null
+++ b/keyboard/hbkb/Makefile.lufa
@@ -0,0 +1,120 @@
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make coff = Convert ELF to AVR COFF.
+#
+# make extcoff = Convert ELF to AVR Extended COFF.
+#
+# make program = Download the hex file to the device.
+# Please customize your programmer settings(PROGRAM_CMD)
+#
+# make teensy = Download the hex file to the device, using teensy_loader_cli.
+# (must have teensy_loader_cli installed).
+#
+# make dfu = Download the hex file to the device, using dfu-programmer (must
+# have dfu-programmer installed).
+#
+# make flip = Download the hex file to the device, using Atmel FLIP (must
+# have Atmel FLIP installed).
+#
+# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
+# (must have dfu-programmer installed).
+#
+# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
+# (must have Atmel FLIP installed).
+#
+# make debug = Start either simulavr or avarice as specified for debugging,
+# with avr-gdb or avr-insight as the front end for debugging.
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+# bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+# Target file name (without extension).
+TARGET = hbkb_lufa
+
+# Directory common source filess exist
+TMK_DIR = ../..
+
+# Directory keyboard dependent files exist
+TARGET_DIR = .
+
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC += keymap.c \
+ matrix.c \
+ led.c
+
+CONFIG_H = config.h
+
+
+# MCU name
+#MCU = at90usb1287
+MCU = atmega32u4
+
+# Processor frequency.
+# This will define a symbol, F_CPU, in all source code files equal to the
+# processor frequency in Hz. You can then use this symbol in your source code to
+# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+# automatically to create a 32-bit value in your source code.
+#
+# This will be an integer division of F_USB below, as it is sourced by
+# F_USB after it has run through any CPU prescalers. Note that this value
+# does not *change* the processor frequency - it should merely be updated to
+# reflect the processor speed set externally so that the code can use accurate
+# software delays.
+F_CPU = 16000000
+
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+# This will define a symbol, F_USB, in all source code files equal to the
+# input clock frequency (before any prescaling is performed) in Hz. This value may
+# differ from F_CPU if prescaling is used on the latter, and is required as the
+# raw input clock is fed directly to the PLL sections of the AVR for high speed
+# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+# at the end, this will be done automatically to create a 32-bit value in your
+# source code.
+#
+# If no clock division is performed on the input clock inside the AVR (via the
+# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+
+# Build Options
+# comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = yes # Console for debug
+COMMAND_ENABLE = yes # Commands for debug and configuration
+
+
+# Boot Section Size in bytes
+# Teensy halfKay 512
+# Atmel DFU loader 4096
+# LUFA bootloader 4096
+OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Search Path
+VPATH += $(TARGET_DIR)
+VPATH += $(TMK_DIR)
+
+include $(TMK_DIR)/protocol/lufa.mk
+include $(TMK_DIR)/common.mk
+include $(TMK_DIR)/rules.mk
diff --git a/keyboard/hbkb/config.h b/keyboard/hbkb/config.h
new file mode 100644
index 0000000000..fef8c05ed3
--- /dev/null
+++ b/keyboard/hbkb/config.h
@@ -0,0 +1,49 @@
+/*
+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/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0xBB00
+#define MANUFACTURER t.m.k.
+#define DEVICE_VER 0x0100
+#define PRODUCT Happy Buckling Keyboard
+
+#define DESCRIPTION mod version of IBM Model M keyboard
+
+/* matrix size */
+#define MATRIX_ROWS 12
+#define MATRIX_COLS 8
+
+/* define if matrix has ghost */
+#define MATRIX_HAS_GHOST
+
+/* Set 0 if need no debouncing */
+#define DEBOUNCE 5
+
+/* legacy keymap support */
+#define USE_LEGACY_KEYMAP
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+ keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_LCTRL) | MOD_BIT(KC_LALT) | MOD_BIT(KC_LGUI)) || \
+ keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) \
+)
+
+#endif
diff --git a/keyboard/hbkb/keymap.c b/keyboard/hbkb/keymap.c
new file mode 100644
index 0000000000..b89bdf8e42
--- /dev/null
+++ b/keyboard/hbkb/keymap.c
@@ -0,0 +1,231 @@
+/*
+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/>.
+*/
+
+/*
+ * Keymap for Macway mod
+ */
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/pgmspace.h>
+#include "keycode.h"
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "keymap.h"
+
+
+/*
+ * Layout: 59key
+ * ,-----------------------------------------------------------.
+ * |Esc| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =| \| `|
+ * |-----------------------------------------------------------|
+ * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| BS |
+ * |-----------------------------------------------------------|
+ * |Contro| A| S| D| F| G| H| J| K| L|Fn3| '|Return |
+ * |-----------------------------------------------------------|
+ * |Shift | Z| X| C| V| B| N| M| ,| .|Fn2|Shift |
+ * |-----------------------------------------------------------|
+ * |Ctrl | |Alt | Fn4 |Alt | |Fn1 |
+ * `-----' `---------------------------------------' `-----'
+ *
+ * Matrix: 12x8
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7
+ * ---+---------+---------+---------+---------+---------+---------+---------+---------
+ * 0 | | | LCTRL | | | | RCTRL |
+ * 1 | | LSHIFT | | | | | RSHIFT |
+ * 2 | | Tab | Grave | 1 | Q | A | Z |
+ * 3 | | Cpslck | | 2 | W | S | X |
+ * 4 | | | | 3 | E | D | C |
+ * 5 | G | T | 5 | 4 | R | F | V | B
+ * 6 | | Bckspc | | | Key*1 | Bckslsh | Enter | Space
+ * 7 | H | Y | 6 | 7 | U | J | M | N
+ * 8 | | Rbrckt | Equal | 8 | I | K | Comma |
+ * 9 | | | | 9 | O | L | Dot |
+ * A | | Lbrckt | Minus | 0 | P | Smcolon | | Slash
+ * B | LALT | | | | | | | RALT
+ * Key*1 This key locates between Equal and Backspace.
+ *
+ * Original matrix here: http://geekhack.org/showthread.php?7767-Wireless-Model-M&p=133911&viewfull=1#post133911
+ */
+#define KEYMAP( \
+ K22, K23, K33, K43, K53, K52, K72, K73, K83, K93, KA3, KA2, K82, K64, K61, \
+ K21, K24, K34, K44, K54, K51, K71, K74, K84, K94, KA4, KA1, K81, K65, \
+ K31, K25, K35, K45, K55, K50, K70, K75, K85, K95, KA5, KA0, K66, \
+ K11, K26, K36, K46, K56, K57, K77, K76, K86, K96, KA7, K16, \
+ K02, KB0, K67, KB7, K06 \
+) { \
+ { KC_NO, KC_NO, KC_##K02, KC_NO, KC_NO, KC_NO, KC_##K06, KC_NO }, \
+ { KC_NO, KC_##K11, KC_NO, KC_NO, KC_NO, KC_NO, KC_##K16, KC_NO }, \
+ { KC_NO, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_NO }, \
+ { KC_NO, KC_##K31, KC_NO, KC_##K33, KC_##K34, KC_##K35, KC_##K36, KC_NO }, \
+ { KC_NO, KC_NO, KC_NO, KC_##K43, KC_##K44, KC_##K45, KC_##K46, KC_NO }, \
+ { KC_##K50, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56, KC_##K57 }, \
+ { KC_NO, KC_##K61, KC_NO, KC_NO, KC_##K64, KC_##K65, KC_##K66, KC_##K67 }, \
+ { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_##K77 }, \
+ { KC_NO, KC_##K81, KC_##K82, KC_##K83, KC_##K84, KC_##K85, KC_##K86, KC_NO }, \
+ { KC_NO, KC_NO, KC_NO, KC_##K93, KC_##K94, KC_##K95, KC_##K96, KC_NO }, \
+ { KC_##KA0, KC_##KA1, KC_##KA2, KC_##KA3, KC_##KA4, KC_##KA5, KC_NO, KC_##KA7 }, \
+ { KC_##KB0, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_##KB7 }, \
+}
+
+#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
+
+
+// Assign Fn key(0-7) to a layer to which switch with the Fn key pressed.
+static const uint8_t PROGMEM fn_layer[] = {
+ 0, // Fn0
+ 1, // Fn1
+ 2, // Fn2
+ 3, // Fn3
+ 4, // Fn4
+ 0, // Fn5
+ 0, // Fn6
+ 0 // Fn7
+};
+
+// Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer.
+// See layer.c for details.
+static const uint8_t PROGMEM fn_keycode[] = {
+ KC_NO, // Fn0
+ KC_NO, // Fn1
+ KC_SLSH, // Fn2
+ KC_SCLN, // Fn3
+ KC_SPC, // Fn4
+ KC_NO, // Fn5
+ KC_NO, // Fn6
+ KC_NO // Fn7
+};
+
+static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Layer 0: Default Layer
+ * ,-----------------------------------------------------------.
+ * |Esc| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =| \| `|
+ * |-----------------------------------------------------------|
+ * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| BS |
+ * |-----------------------------------------------------------|
+ * |Contro| A| S| D| F| G| H| J| K| L|Fn3| '|Return |
+ * |-----------------------------------------------------------|
+ * |Shift | Z| X| C| V| B| N| M| ,| .|Fn2|Shift |
+ * |-----------------------------------------------------------|
+ * |Ctrl | |Alt | Fn4 |Alt | |Fn1 |
+ * `-----' `---------------------------------------' `-----'
+ */
+ KEYMAP(ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSLS,GRV, \
+ TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSPC, \
+ LCTL,A, S, D, F, G, H, J, K, L, FN3, QUOT,ENT, \
+ LSFT,Z, X, C, V, B, N, M, COMM,DOT, FN2, FN1, \
+ LGUI, LALT, FN4, RALT, FN1),
+
+
+ /* Layer 1: HHKB mode (HHKB Fn)
+ * ,-----------------------------------------------------------.
+ * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+ * |-----------------------------------------------------------|
+ * |Caps | | | | | | | |Psc|Slk|Pus|Up | | |
+ * |-----------------------------------------------------------|
+ * |Contro|VoD|VoU|Mut| | | *| /|Hom|PgU|Lef|Rig| |
+ * |-----------------------------------------------------------|
+ * |Shift | | | | | | +| -|End|PgD|Dow|Shift |
+ * |-----------------------------------------------------------|
+ * |Ctrl | |Alt | Space |Alt | |Fn1 |
+ * `-----' `---------------------------------------' `-----'
+ */
+ KEYMAP(ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, INS, DEL, \
+ CAPS,NO, NO, NO, NO, NO, NO, NO, PSCR,SLCK,BRK, UP, NO, NO, \
+ LCTL,VOLD,VOLU,MUTE,NO, NO, PAST,PSLS,HOME,PGUP,LEFT,RGHT,NO, \
+ LSFT,NO, NO, NO, NO, NO, PPLS,PMNS,END, PGDN,DOWN,FN1, \
+ LGUI, LALT, SPC, RALT, FN1),
+
+
+ /* Layer 2: Vi mode (Quote/Rmeta)
+ * ,-----------------------------------------------------------.
+ * | `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12| | |
+ * |-----------------------------------------------------------|
+ * | \ |Hom|PgD|Up |PgU|End|Hom|PgD|PgU|End| | | | |
+ * |-----------------------------------------------------------|
+ * |Contro| |Lef|Dow|Rig| |Lef|Dow|Up |Rig| | | |
+ * |-----------------------------------------------------------|
+ * |Shift | | | | | |Hom|PgD|PgU|End|xxx|Shift |
+ * |-----------------------------------------------------------|
+ * |Ctrl | |Alt | Space |Alt | |Fn1 |
+ * `-----' `---------------------------------------' `-----'
+ */
+ KEYMAP(GRV, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, NO, NO, \
+ BSLS,HOME,PGDN,UP, PGUP,END, HOME,PGDN,PGUP,END, NO, NO, NO, NO, \
+ LCTL,NO, LEFT,DOWN,RGHT,NO, LEFT,DOWN,UP, RGHT,NO, NO, NO, \
+ LSFT,NO, NO, NO, NO, NO, HOME,PGDN,PGUP,END, FN2, RSFT, \
+ LGUI, LALT, SPC, RALT, NO),
+
+
+
+ /* Layer 3: Mouse mode (Semicolon)
+ * ,-----------------------------------------------------------.
+ * | `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12| | |
+ * |-----------------------------------------------------------|
+ * | \ |MwL|MwD|McU|MwU|MwR|MwL|MwD|MwU|MwR| | | | |
+ * |-----------------------------------------------------------|
+ * |Contro| |McL|McD|McR| |McL|McD|McU|McR|xxx| | |
+ * |-----------------------------------------------------------|
+ * |Shift | | |Mb1|Mb2|Mb3|Mb2|Mb1| | | |Shift |
+ * |-----------------------------------------------------------|
+ * |Ctrl | |Alt | Space |Alt | | |
+ * `-----' `---------------------------------------' `-----'
+ * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel
+ */
+ KEYMAP(GRV, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, NO, NO, \
+ BSLS,WH_L,WH_D,MS_U,WH_U,WH_R,WH_L,WH_D,WH_U,WH_R,NO, NO, NO, NO, \
+ LCTL,NO, MS_L,MS_D,MS_R,NO, MS_L,MS_D,MS_U,MS_R,FN3, NO, NO, \
+ LSFT,NO, NO, BTN1,BTN2,BTN3,BTN2,BTN1,NO, NO, NO, RSFT, \
+ LGUI, LALT, BTN1, RALT, NO),
+
+
+ /* Layer 4: Matias half keyboard style (Space)
+ * ,-----------------------------------------------------------.
+ * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
+ * |-----------------------------------------------------------|
+ * |Backs| P| O| I| U| Y| T| R| E| W| Q| | |Tab |
+ * |-----------------------------------------------------------|
+ * |Contro| ;| L| K| J| H| G| F| D| S| A|Con|Control |
+ * |-----------------------------------------------------------|
+ * |Shift | /| .| ,| M| N| B| V| C| X| Z|Shift |
+ * |-----------------------------------------------------------|
+ * |Ctrl | |Alt | Fn4 |Alt | | |
+ * `-----' `---------------------------------------' `-----'
+ */
+ KEYMAP(MINS,0, 9, 8, 7, 6, 5, 4, 3, 2, 1, NO, NO, NO, ESC, \
+ BSPC,P, O, I, U, Y, T, R, E, W, Q, NO, NO, TAB, \
+ LCTL,SCLN,L, K, J, H, G, F, D, S, A, RCTL,RCTL, \
+ LSFT,SLSH,DOT, COMM,M, N, B, V, C, X, Z, RSFT, \
+ LGUI, LALT, FN4, RALT, NO),
+
+};
+
+
+uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
+{
+ return KEYCODE(layer, row, col);
+}
+
+uint8_t keymap_fn_layer(uint8_t index)
+{
+ return pgm_read_byte(&fn_layer[index]);
+}
+
+uint8_t keymap_fn_keycode(uint8_t index)
+{
+ return pgm_read_byte(&fn_keycode[index]);
+}
diff --git a/keyboard/hbkb/led.c b/keyboard/hbkb/led.c
new file mode 100644
index 0000000000..fc0eeb0ff7
--- /dev/null
+++ b/keyboard/hbkb/led.c
@@ -0,0 +1,24 @@
+/*
+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 "led.h"
+
+
+void led_set(uint8_t usb_led)
+{
+}
diff --git a/keyboard/hbkb/matrix.c b/keyboard/hbkb/matrix.c
new file mode 100644
index 0000000000..ee32312d9a
--- /dev/null
+++ b/keyboard/hbkb/matrix.c
@@ -0,0 +1,206 @@
+/*
+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
+ */
+#ifndef DEBOUNCE
+# define DEBOUNCE 10
+#endif
+static uint8_t debouncing = DEBOUNCE;
+
+/* matrix state(1:on, 0:off) */
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+
+#ifdef MATRIX_HAS_GHOST
+static bool matrix_has_ghost_in_row(uint8_t row);
+#endif
+static matrix_row_t read_cols(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)
+{
+ // 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++) {
+ matrix[i] = 0;
+ matrix_debouncing[i] = 0;
+ }
+}
+
+uint8_t matrix_scan(void)
+{
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ select_row(i);
+ _delay_us(30); // without this wait read unstable value.
+ matrix_row_t cols = read_cols();
+ if (matrix_debouncing[i] != cols) {
+ matrix_debouncing[i] = cols;
+ if (debouncing) {
+ debug("bounce!: "); debug_hex(debouncing); debug("\n");
+ }
+ debouncing = DEBOUNCE;
+ }
+ unselect_rows();
+ }
+
+ if (debouncing) {
+ if (--debouncing) {
+ _delay_ms(1);
+ } else {
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = matrix_debouncing[i];
+ }
+ }
+ }
+
+ return 1;
+}
+
+bool matrix_is_modified(void)
+{
+ if (debouncing) return false;
+ return true;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+ return (matrix[row] & ((matrix_row_t)1<<col));
+}
+
+inline
+matrix_row_t matrix_get_row(uint8_t row)
+{
+ return matrix[row];
+}
+
+void matrix_print(void)
+{
+ print("\nr/c 01234567\n");
+ for (uint8_t row = 0; row < matrix_rows(); row++) {
+ phex(row); print(": ");
+ pbin_reverse(matrix_get_row(row));
+#ifdef MATRIX_HAS_GHOST
+ if (matrix_has_ghost_in_row(row)) {
+ print(" <ghost");
+ }
+#endif
+ print("\n");
+ }
+}
+
+#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]))
+ return true;
+ }
+ return false;
+}
+#endif
+
+inline
+static matrix_row_t read_cols(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;
+ }
+}
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