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-rw-r--r--keyboard/hid_liber/Makefile.lufa120
-rw-r--r--keyboard/hid_liber/Makefile.pjrc95
-rw-r--r--keyboard/hid_liber/config.h56
-rw-r--r--keyboard/hid_liber/keymap.c159
-rw-r--r--keyboard/hid_liber/led.c34
-rw-r--r--keyboard/hid_liber/matrix.c233
6 files changed, 697 insertions, 0 deletions
diff --git a/keyboard/hid_liber/Makefile.lufa b/keyboard/hid_liber/Makefile.lufa
new file mode 100644
index 0000000000..1f365da112
--- /dev/null
+++ b/keyboard/hid_liber/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 = macway_lufa
+
+# Directory common source filess exist
+TOP_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.
+#
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = yes # Console for debug
+#NKRO_ENABLE = yes # USB Nkey Rollover
+#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
+
+
+# Boot Section Size in bytes
+# Teensy halfKay 512
+# Atmel DFU loader 4096
+# LUFA bootloader 4096
+#OPT_DEFS += -DBOOT_SIZE=4096
+
+
+# Search Path
+VPATH += $(TARGET_DIR)
+VPATH += $(TOP_DIR)
+
+include $(TOP_DIR)/protocol/lufa.mk
+include $(TOP_DIR)/common.mk
+include $(TOP_DIR)/rules.mk
diff --git a/keyboard/hid_liber/Makefile.pjrc b/keyboard/hid_liber/Makefile.pjrc
new file mode 100644
index 0000000000..ecc236e3d0
--- /dev/null
+++ b/keyboard/hid_liber/Makefile.pjrc
@@ -0,0 +1,95 @@
+#----------------------------------------------------------------------------
+# 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 = macway_pjrc
+
+# Directory common source filess exist
+TOP_DIR = ../..
+
+# Directory keyboard dependent files exist
+TARGET_DIR = .
+
+# keyboard dependent files
+SRC = keymap.c \
+ matrix.c \
+ led.c
+
+CONFIG_H = config.h
+
+
+# MCU name, you MUST set this to match the board you are using
+# type "make clean" after changing this, so all files will be rebuilt
+#MCU = at90usb162 # Teensy 1.0
+MCU = atmega32u4 # Teensy 2.0
+#MCU = at90usb646 # Teensy++ 1.0
+#MCU = at90usb1286 # Teensy++ 2.0
+
+
+# Processor frequency.
+# Normally the first thing your program should do is set the clock prescaler,
+# so your program will run at the correct speed. You should also set this
+# variable to same clock speed. The _delay_ms() macro uses this, and many
+# examples use this variable to calculate timings. Do not add a "UL" here.
+F_CPU = 16000000
+
+
+# Build Options
+# comment out to disable the options.
+#
+MOUSEKEY_ENABLE = yes # Mouse keys
+#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
+EXTRAKEY_ENABLE = yes # Audio control and System control
+#NKRO_ENABLE = yes # USB Nkey Rollover
+
+
+
+#---------------- Programming Options --------------------------
+PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
+
+
+
+# Search Path
+VPATH += $(TARGET_DIR)
+VPATH += $(TOP_DIR)
+
+include $(TOP_DIR)/protocol/pjrc.mk
+include $(TOP_DIR)/common.mk
+include $(TOP_DIR)/rules.mk
diff --git a/keyboard/hid_liber/config.h b/keyboard/hid_liber/config.h
new file mode 100644
index 0000000000..558a8cdd52
--- /dev/null
+++ b/keyboard/hid_liber/config.h
@@ -0,0 +1,56 @@
+/*
+Copyright 2011 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
+
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0xB919
+#define DEVICE_VER 0x0001
+#define MANUFACTURER t.m.k.
+#define PRODUCT HID Leberation
+
+
+/* message strings */
+#define DESCRIPTION t.m.k. keyboard firmware for HID Liberation
+
+
+/* matrix size */
+#define MATRIX_ROWS 18
+#define MATRIX_COLS 8
+
+/* define if matrix has ghost */
+//#define MATRIX_HAS_GHOST
+
+/* Set 0 if need no debouncing */
+#define DEBOUNCE 5
+
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+ keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+// TODO: configurable
+#define DEBUG_LED 0
+#define DEBUG_LED_CONFIG
+#define DEBUG_LED_ON
+#define DEBUG_LED_OFF
+
+#endif
diff --git a/keyboard/hid_liber/keymap.c b/keyboard/hid_liber/keymap.c
new file mode 100644
index 0000000000..3d3da06104
--- /dev/null
+++ b/keyboard/hid_liber/keymap.c
@@ -0,0 +1,159 @@
+/*
+Copyright 2011 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"
+
+
+// Convert physical keyboard layout to matrix array.
+// This is a macro to define keymap easily in keyboard layout form.
+/*
+ * Tenkeyless keyboard:
+ * ,---. ,---------------. ,---------------. ,---------------. ,-----------.
+ * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau|
+ * `---' `---------------' `---------------' `---------------' `-----------'
+ * ,-----------------------------------------------------------. ,-----------.
+ * |~ | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backsp | |Ins|Hom|PgU|
+ * |-----------------------------------------------------------| |-----------|
+ * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| |Del|End|PgD|
+ * |-----------------------------------------------------------| `-----------'
+ * |Caps | A| S| D| F| G| H| J| K| L| ;| '|Return |
+ * |-----------------------------------------------------------| ,---.
+ * |Shift | Z| X| C| V| B| N| M| ,| .| /|Shift | |Up |
+ * |-----------------------------------------------------------| ,-----------.
+ * |Ctl|Gui|Alt| Space |Alt|Gui|App|Ctl| |Lef|Dow|Rig|
+ * `-----------------------------------------------------------' `-----------'
+ *
+ * TODO: You should define follwing macro properly. It won't be compiled until done.
+ *
+ * Keymap array sapce has 18*8 slot, row is designated with A-Q and col with 0-7.
+ * In this macro KA0 means key at row:A/col:0, KR7 means key at rowR/col7.
+ * Empty slot of keymap should has KC_NO.For example row:B/col:0 has no key
+ * so you must define KC_NO in this slot.(from hid_liber/ansi_iso_jis.c)
+ * Esc key locates at row:A/col:1 so fist argument of macro should say KA1.
+ * Right arrow key locates at row:Q/col:2 so last argument of macro should say KQ2.
+ *
+ * NOTE: Except above examples, the rest of macro definition is garbage just for place holder.
+ */
+#define KEYMAP( \
+ KA1,K05,K06,K04,K0C,K03,K0B,K83,K0A,K01,K09,K78,K07, KFC,K7E,KFE, \
+ K0E,K16,K1E,K26,K25,K2E,K36,K3D,K3E,K46,K45,K4E,K55,K66, KF0,KEC,KFD, \
+ K0D,K15,K1D,K24,K2D,K2C,K35,K3C,K43,K44,K4D,K54,K5B,K5D, KF1,KE9,KFA, \
+ K58,K1C,K1B,K23,K2B,K34,K33,K3B,K42,K4B,K4C,K52, K5A, \
+ K12,K1A,K22,K21,K2A,K32,K31,K3A,K41,K49,K4A, K59, KF5, \
+ K14,K9F,K11, K29, K91,KA7,KAF,K94, KEB,KF2,KQ2 \
+) { \
+ { KC_##KA0, KC_##KA1, KC_##KA2, KC_##KA3, KC_##KA4, KC_##KA5, KC_##KA6, KC_##KA7 }, \
+ { KC_NO, KC_##KB1, KC_##KB2, KC_##KB3, KC_##KB4, KC_##KB5, KC_##KB6, KC_##KB7 }, \
+ { KC_##KC0, KC_##KC1, KC_##KC2, KC_##KC3, KC_##KC4, KC_##KC5, KC_##KC6, KC_##KC7 }, \
+ { KC_##KD0, KC_##KD1, KC_##KD2, KC_##KD3, KC_##KD4, KC_##KD5, KC_##KD6, KC_##KD7 }, \
+ { KC_##KE0, KC_##KE1, KC_##KE2, KC_##KE3, KC_##KE4, KC_##KE5, KC_##KE6, KC_##KE7 }, \
+ { KC_##KF0, KC_##KF1, KC_##KF2, KC_##KF3, KC_##KF4, KC_##KF5, KC_##KF6, KC_##KF7 }, \
+ { KC_##KG0, KC_##KG1, KC_##KG2, KC_##KG3, KC_##KG4, KC_##KG5, KC_##KG6, KC_##KG7 }, \
+ { KC_##KH0, KC_##KH1, KC_##KH2, KC_##KH3, KC_##KH4, KC_##KH5, KC_##KH6, KC_##KH7 }, \
+ { KC_##KI0, KC_##KI1, KC_##KI2, KC_##KI3, KC_##KI4, KC_##KI5, KC_##KI6, KC_##KI7 }, \
+ { KC_##KJ0, KC_##KJ1, KC_##KJ2, KC_##KJ3, KC_##KJ4, KC_##KJ5, KC_##KJ6, KC_##KJ7 }, \
+ { KC_##KK0, KC_##KK1, KC_##KK2, KC_##KK3, KC_##KK4, KC_##KK5, KC_##KK6, KC_##KK7 }, \
+ { KC_##KL0, KC_##KL1, KC_##KL2, KC_##KL3, KC_##KL4, KC_##KL5, KC_##KL6, KC_##KL7 }, \
+ { KC_##KM0, KC_##KM1, KC_##KM2, KC_##KM3, KC_##KM4, KC_##KM5, KC_##KM6, KC_##KM7 }, \
+ { KC_##KN0, KC_##KN1, KC_##KN2, KC_##KN3, KC_##KN4, KC_##KN5, KC_##KN6, KC_##KN7 }, \
+ { KC_##KO0, KC_##KO1, KC_##KO2, KC_##KO3, KC_##KO4, KC_##KO5, KC_##KO6, KC_##KO7 }, \
+ { KC_##KP0, KC_##KP1, KC_##KP2, KC_##KP3, KC_##KP4, KC_##KP5, KC_##KP6, KC_##KP7 }, \
+ { KC_##KQ0, KC_##KQ1, KC_##KQ2, KC_##KQ3, KC_##KQ4, KC_##KQ5, KC_##KQ6, KC_##KQ7 }, \
+ { KC_##KR0, KC_##KR1, KC_##KR2, KC_##KR3, KC_##KR4, KC_##KR5, KC_##KR6, KC_##KR7 } \
+}
+
+#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
+ 0, // Fn1
+ 0, // Fn2
+ 0, // Fn3
+ 0, // 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_NO, // Fn2
+ KC_NO, // Fn3
+ KC_NO, // Fn4
+ KC_NO, // Fn5
+ KC_NO, // Fn6
+ KC_NO // Fn7
+};
+
+/* See common/keycode.h for short name of key symbol. */
+static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Layer 0: Default Layer
+ * ,---. ,---------------. ,---------------. ,---------------. ,-----------.
+ * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau|
+ * `---' `---------------' `---------------' `---------------' `-----------'
+ * ,-----------------------------------------------------------. ,-----------.
+ * | `| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backspa| |Ins|Hom|PgU|
+ * |-----------------------------------------------------------| |-----------|
+ * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| |Del|End|PgD|
+ * |-----------------------------------------------------------| `-----------'
+ * |CapsLo| A| S| D| F| G| H| J| K| L| ;| '|Return |
+ * |-----------------------------------------------------------| ,---.
+ * |Shift | Z| X| C| V| B| N| M| ,| ,| /|Shift | |Up |
+ * |-----------------------------------------------------------| ,-----------.
+ * |Ctrl |Gui |Alt | Space |Alt |Gui |Menu|Ctrl| |Lef|Dow|Rig|
+ * `-----------------------------------------------------------' `-----------'
+ */
+ KEYMAP(
+ ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PSCR,SLCK,BRK,
+ GRV, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSPC, INS, HOME,PGUP,
+ TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSLS, DEL, END, PGDN,
+ CAPS,A, S, D, F, G, H, J, K, L, SCLN,QUOT, ENT,
+ LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH, RSFT, UP,
+ LCTL,LGUI,LALT, SPC, RALT,RGUI,APP, RCTL, LEFT,DOWN,RGHT
+ ),
+};
+
+
+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/hid_liber/led.c b/keyboard/hid_liber/led.c
new file mode 100644
index 0000000000..1374f74c90
--- /dev/null
+++ b/keyboard/hid_liber/led.c
@@ -0,0 +1,34 @@
+/*
+Copyright 2011 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 <avr/io.h>
+#include "stdint.h"
+#include "led.h"
+
+
+void led_set(uint8_t usb_led)
+{
+ if (usb_led & (1<<USB_LED_CAPS_LOCK))
+ PORTB &= ~(1<<5);
+ else
+ PORTB |= (1<<5);
+
+ if (usb_led & (1<<USB_LED_SCROLL_LOCK))
+ PORTB &= ~(1<<6);
+ else
+ PORTB |= (1<<6);
+}
diff --git a/keyboard/hid_liber/matrix.c b/keyboard/hid_liber/matrix.c
new file mode 100644
index 0000000000..975ff9aaca
--- /dev/null
+++ b/keyboard/hid_liber/matrix.c
@@ -0,0 +1,233 @@
+/*
+Copyright 2011 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"
+
+
+#ifndef DEBOUNCE
+# define DEBOUNCE 5
+#endif
+static uint8_t debouncing = DEBOUNCE;
+
+// bit array of key state(1:on, 0:off)
+static matrix_row_t *matrix;
+static matrix_row_t *matrix_debounced;
+static matrix_row_t _matrix0[MATRIX_ROWS];
+static matrix_row_t _matrix1[MATRIX_ROWS];
+
+
+#define NROW 18
+#define NCOL 8
+#define _DDRA (uint8_t *const)&DDRA
+#define _DDRB (uint8_t *const)&DDRB
+#define _DDRC (uint8_t *const)&DDRC
+#define _DDRD (uint8_t *const)&DDRD
+#define _DDRE (uint8_t *const)&DDRE
+#define _DDRF (uint8_t *const)&DDRF
+
+#define _PINA (uint8_t *const)&PINA
+#define _PINB (uint8_t *const)&PINB
+#define _PINC (uint8_t *const)&PINC
+#define _PIND (uint8_t *const)&PIND
+#define _PINE (uint8_t *const)&PINE
+#define _PINF (uint8_t *const)&PINF
+
+#define _PORTA (uint8_t *const)&PORTA
+#define _PORTB (uint8_t *const)&PORTB
+#define _PORTC (uint8_t *const)&PORTC
+#define _PORTD (uint8_t *const)&PORTD
+#define _PORTE (uint8_t *const)&PORTE
+#define _PORTF (uint8_t *const)&PORTF
+
+#define _BIT0 0x01
+#define _BIT1 0x02
+#define _BIT2 0x04
+#define _BIT3 0x08
+#define _BIT4 0x10
+#define _BIT5 0x20
+#define _BIT6 0x40
+#define _BIT7 0x80
+
+/* Specifies the ports and pin numbers for the rows */
+static
+uint8_t *const row_ddr[NROW] = { _DDRB, _DDRB,
+ _DDRC, _DDRC,
+ _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD,
+ _DDRF, _DDRF, _DDRF, _DDRF, _DDRF, _DDRF};
+
+static
+uint8_t *const row_port[NROW] = { _PORTB, _PORTB,
+ _PORTC, _PORTC,
+ _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD,
+ _PORTF, _PORTF, _PORTF, _PORTF, _PORTF, _PORTF};
+
+static
+uint8_t *const row_pin[NROW] = { _PINB, _PINB,
+ _PINC, _PINC,
+ _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND,
+ _PINF, _PINF, _PINF, _PINF, _PINF, _PINF};
+
+static
+const uint8_t row_bit[NROW] = { _BIT4, _BIT7,
+ _BIT6, _BIT7,
+ _BIT0, _BIT1, _BIT2, _BIT3, _BIT4, _BIT5, _BIT6, _BIT7,
+ _BIT0, _BIT1, _BIT4, _BIT5, _BIT6, _BIT7};
+
+static
+const uint8_t mask = 0x0E;
+
+/* Specifies the ports and pin numbers for the columns */
+static
+const uint8_t col_bit[NCOL] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0E};
+
+static
+inline void pull_column(int col) {
+ PORTB = col_bit[col] | (PORTB & ~mask);
+}
+
+static
+inline void release_column(int col) {
+}
+
+/* PORTB is set as input with pull-up resistors
+ PORTC,D,E,F are set to high output */
+static
+void setup_io_pins(void) {
+ uint8_t row;
+ DDRB |= 0x0E;
+ PORTB &= ~0x0E;
+ for(row = 0; row < NROW; row++) {
+ *row_ddr[row] &= ~row_bit[row];
+ *row_port[row] &= ~row_bit[row];
+ }
+}
+
+static
+void setup_leds(void) {
+ DDRB |= 0x60;
+ PORTB |= 0x60;
+}
+
+
+inline
+uint8_t matrix_rows(void)
+{
+ return MATRIX_ROWS;
+}
+
+inline
+uint8_t matrix_cols(void)
+{
+ return MATRIX_COLS;
+}
+
+void matrix_init(void)
+{
+ // initialize row and col
+ setup_io_pins();
+ setup_leds();
+
+ // 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_debounced = _matrix1;
+}
+
+uint8_t matrix_scan(void)
+{
+ if (!debouncing) {
+ uint8_t *tmp = matrix_debounced;
+ matrix_debounced = matrix;
+ matrix = tmp;
+ }
+
+ for (uint8_t col = 0; col < NCOL; col++) { // 0-7
+ pull_column(col); // output hi on theline
+ _delay_us(1); // without this wait it won't read stable value.
+ for (uint8_t row = 0; row < NROW; row++) { // 0-17
+ bool prev_bit = matrix[row] & (1<<col);
+ bool curr_bit = *row_pin[row] & row_bit[row];
+ if (prev_bit != curr_bit) {
+ matrix[row] ^= (1<<col);
+ if (debouncing) {
+ debug("bounce!: "); debug_hex(debouncing); print("\n");
+ }
+ debouncing = DEBOUNCE;
+ }
+ }
+ release_column(col);
+ }
+
+ if (debouncing) {
+ debouncing--;
+ }
+
+ return 1;
+}
+
+bool matrix_is_modified(void)
+{
+ // NOTE: no longer used
+ return true;
+}
+
+inline
+bool matrix_has_ghost(void)
+{
+ return false;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+ return (matrix_debounced[row] & (1<<col));
+}
+
+inline
+matrix_row_t matrix_get_row(uint8_t row)
+{
+ return matrix_debounced[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));
+ print("\n");
+ }
+}
+
+uint8_t matrix_key_count(void)
+{
+ uint8_t count = 0;
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ for (uint8_t j = 0; j < MATRIX_COLS; j++) {
+ if (matrix_is_on(i, j))
+ count++;
+ }
+ }
+ return count;
+}