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135
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#----------------------------------------------------------------------------
# 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 = 4x4
# Directory common source filess exist
TMK_DIR = ../../tmk_core
# Directory keyboard dependent files exist
TARGET_DIR = .
# project specific files
SRC = matrix.c \
led.c
ifdef KEYMAP
SRC := keymap_$(KEYMAP).c $(SRC)
else
SRC := keymap_4x4.c $(SRC)
endif
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)
# Interrupt driven control endpoint task(+60)
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
# Boot Section Size in *bytes*
# Teensy halfKay 512
# Teensy++ halfKay 1024
# Atmel DFU loader 4096
# LUFA bootloader 4096
# USBaspLoader 2048
OPT_DEFS += -DBOOTLOADER_SIZE=4096
# Build Options
# comment out to disable the options.
#
BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
CONSOLE_ENABLE = yes # Console for debug(+400)
COMMAND_ENABLE = yes # Commands for debug and configuration
#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA
# Optimize size but this may cause error "relocation truncated to fit"
#EXTRALDFLAGS = -Wl,--relax
# Search Path
VPATH += $(TARGET_DIR)
VPATH += $(TMK_DIR)
include $(TMK_DIR)/protocol/lufa.mk
include $(TMK_DIR)/common.mk
include $(TMK_DIR)/rules.mk

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keyboard/4x4/config.h Normal file
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/*
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
/* USB Device descriptor parameter */
#define VENDOR_ID 0xFEED
#define PRODUCT_ID 0x0A0C
#define DEVICE_VER 0x4444
#define MANUFACTURER di0ib
#define PRODUCT The 4x4 Keyboard
#define DESCRIPTION A modular compact keyboard
/* key matrix size */
#define MATRIX_ROWS 4
#define MATRIX_COLS 16
/* define if matrix has ghost */
//#define MATRIX_HAS_GHOST
/* Set 0 if debouncing isn't needed */
#define DEBOUNCE 5
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
#define LOCKING_RESYNC_ENABLE
/* key combination for command */
#define IS_COMMAND() ( \
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
)
/*
* Feature disable options
* These options are also useful to firmware size reduction.
*/
/* disable debug print */
//#define NO_DEBUG
/* disable print */
//#define NO_PRINT
/* disable action features */
//#define NO_ACTION_LAYER
//#define NO_ACTION_TAPPING
//#define NO_ACTION_ONESHOT
//#define NO_ACTION_MACRO
//#define NO_ACTION_FUNCTION
#endif

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keyboard/4x4/keymap_4x4.c Normal file
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#include "keymap_common.h"
const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
KEYMAP(
ESC, Q, W, E, R, T, Y, U, I, O, P, BSPC, P7, P8, P9, PSLS,
FN2, A, S, D, F, G, H, J, K, L, SCLN, QUOT, P4, P5, P6, PAST,
LSFT, Z, X, C, V, B, N, M, COMM, DOT, SLSH, FN3, P1, P2, P3, PMNS,
LCTL, LALT, LGUI, APP, FN1, SPC, SPC, FN0, LEFT, DOWN, UP, RGHT, P0, P0, PDOT, PPLS
),
KEYMAP(
GRV, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, DELETE,TRNS, TRNS, TRNS, TRNS,
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, MINS, EQL, LBRC, RBRC, BSLS, TRNS, TRNS, TRNS, TRNS,
TRNS, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20, TRNS, TRNS, TRNS, TRNS, TRNS,
TRNS, TRNS, TRNS, CAPS, TRNS, TRNS, TRNS, TRNS, HOME, PGDN, PGUP, END, TRNS, TRNS, TRNS, TRNS
),
KEYMAP(
FN6, FN7, FN8, FN9, FN10, FN11, FN12, FN13, FN14, FN15, FN16, DELETE,TRNS, TRNS, TRNS, TRNS,
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, FN17, FN18, FN19, FN20, FN21, TRNS, TRNS, TRNS, TRNS,
TRNS, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, TRNS, TRNS, TRNS, TRNS, TRNS,
TRNS, TRNS, TRNS, CAPS, TRNS, TRNS, TRNS, TRNS, HOME, PGDN, PGUP, END, TRNS, TRNS, TRNS, TRNS
),
KEYMAP( /* Tab */
ESC, CALC, WHOM, MAIL, MYCM, TRNS, TRNS, TRNS, TRNS, TRNS, PSCR, TRNS, TRNS, TRNS, TRNS, TRNS,
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, MS_L, MS_D, MS_U, MS_R, TRNS, TRNS, TRNS, TRNS
),
};
const action_t PROGMEM fn_actions[] = {
[0] = ACTION_LAYER_MOMENTARY(1),
[1] = ACTION_LAYER_MOMENTARY(2),
[2] = ACTION_LAYER_TAP_KEY(3, KC_TAB),
[3] = ACTION_MODS_TAP_KEY(MOD_RSFT, KC_ENT),
[6] = ACTION_MODS_KEY(MOD_LSFT, KC_GRV),
[7] = ACTION_MODS_KEY(MOD_LSFT, KC_1),
[8] = ACTION_MODS_KEY(MOD_LSFT, KC_2),
[9] = ACTION_MODS_KEY(MOD_LSFT, KC_3),
[10] = ACTION_MODS_KEY(MOD_LSFT, KC_4),
[11] = ACTION_MODS_KEY(MOD_LSFT, KC_5),
[12] = ACTION_MODS_KEY(MOD_LSFT, KC_6),
[13] = ACTION_MODS_KEY(MOD_LSFT, KC_7),
[14] = ACTION_MODS_KEY(MOD_LSFT, KC_8),
[15] = ACTION_MODS_KEY(MOD_LSFT, KC_9),
[16] = ACTION_MODS_KEY(MOD_LSFT, KC_0),
[17] = ACTION_MODS_KEY(MOD_LSFT, KC_MINS),
[18] = ACTION_MODS_KEY(MOD_LSFT, KC_EQL),
[19] = ACTION_MODS_KEY(MOD_LSFT, KC_LBRC),
[20] = ACTION_MODS_KEY(MOD_LSFT, KC_RBRC),
[21] = ACTION_MODS_KEY(MOD_LSFT, KC_BSLS),
};
void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
}

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keyboard/4x4/keymap_common.h Normal file
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/*
Copyright 2012,2013 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 KEYMAP_COMMON_H
#define KEYMAP_COMMON_H
#include <stdint.h>
#include <stdbool.h>
#include "keycode.h"
#include "action.h"
#include "action_macro.h"
#include "report.h"
#include "host.h"
#include "print.h"
#include "debug.h"
#include "keymap.h"
#define KEYMAP( \
K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0a, K0b, K0c, K0d, K0e, K0f, \
K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1a, K1b, K1c, K1d, K1e, K1f, \
K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2a, K2b, K2c, K2d, K2e, K2f, \
K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3a, K3b, K3c, K3d, K3e, K3f \
) \
{ \
{ KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07, KC_##K08, KC_##K09, KC_##K0a, KC_##K0b, KC_##K0c, KC_##K0d, KC_##K0e, KC_##K0f }, \
{ KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17, KC_##K18, KC_##K19, KC_##K1a, KC_##K1b, KC_##K1c, KC_##K1d, KC_##K1e, KC_##K1f }, \
{ KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_##K27, KC_##K28, KC_##K29, KC_##K2a, KC_##K2b, KC_##K2c, KC_##K2d, KC_##K2e, KC_##K2f }, \
{ KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K35, KC_##K37, KC_##K38, KC_##K39, KC_##K3a, KC_##K3b, KC_##K3c, KC_##K3d, KC_##K3e, KC_##K3f } \
}
#endif

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/*
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 <avr/io.h>
#include "stdint.h"
#include "led.h"
void led_set(uint8_t usb_led)
{
if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
// output low
} else {
// Hi-Z
}
}

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keyboard/4x4/matrix.c Normal file
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/*
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/>.
*/
/*
* scan matrix
*/
#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;
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
static matrix_row_t read_cols(void);
static void init_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)
{
// initialize row and col
unselect_rows();
init_cols();
// 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 0123456789ABCDEF\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
phex(row); print(": ");
pbin_reverse16(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++) {
count += bitpop16(matrix[i]);
}
return count;
}
/* Column pin configuration
* col: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
* pin: C6 D7 E6 B4 B5 B6 B7 D6 F7 F6 F5 F4 F1 F0 B3 B1
*/
static void init_cols(void)
{
// Input with pull-up(DDR:0, PORT:1)
DDRB &= ~(1<<1 | 1<<3 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
PORTB |= (1<<1 | 1<<3 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
DDRC &= ~(1<<6);
PORTC |= (1<<6);
DDRD &= ~(1<<6 | 1<<7);
PORTD |= (1<<6 | 1<<7);
DDRE &= ~(1<<6);
PORTE |= (1<<6);
DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
PORTF |= (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
}
static matrix_row_t read_cols(void)
{
return (PINC&(1<<6) ? 0 : (1<<0)) |
(PIND&(1<<7) ? 0 : (1<<1)) |
(PINE&(1<<6) ? 0 : (1<<2)) |
(PINB&(1<<4) ? 0 : (1<<3)) |
(PINB&(1<<5) ? 0 : (1<<4)) |
(PINB&(1<<6) ? 0 : (1<<5)) |
(PINB&(1<<7) ? 0 : (1<<6)) |
(PIND&(1<<6) ? 0 : (1<<7)) |
(PINF&(1<<7) ? 0 : (1<<8)) |
(PINF&(1<<6) ? 0 : (1<<9)) |
(PINF&(1<<5) ? 0 : (1<<10)) |
(PINF&(1<<4) ? 0 : (1<<11)) |
(PINF&(1<<1) ? 0 : (1<<12)) |
(PINF&(1<<0) ? 0 : (1<<13)) |
(PINB&(1<<3) ? 0 : (1<<14)) |
(PINB&(1<<1) ? 0 : (1<<15));
}
/* Row pin configuration
* row: 0 1 2 3
* pin: B2 D1 D0 D4
*/
static void unselect_rows(void)
{
// Hi-Z(DDR:0, PORT:0) to unselect
DDRB &= ~0b00000100;
PORTB &= ~0b00000100;
DDRD &= ~0b00010011;
PORTD &= ~0b00010011;
}
static void select_row(uint8_t row)
{
// Output low(DDR:1, PORT:0) to select
switch (row) {
case 0:
DDRB |= (1<<2);
PORTB &= ~(1<<2);
break;
case 1:
DDRD |= (1<<1);
PORTD &= ~(1<<1);
break;
case 2:
DDRD |= (1<<0);
PORTD &= ~(1<<0);
break;
case 3:
DDRD |= (1<<4);
PORTD &= ~(1<<4);
break;
}
}