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-rw-r--r--keyboards/kbd4x/config.h223
-rw-r--r--keyboards/kbd4x/info.json112
-rw-r--r--keyboards/kbd4x/kbd4x.c43
-rw-r--r--keyboards/kbd4x/kbd4x.h48
-rw-r--r--keyboards/kbd4x/keymaps/default/config.h19
-rw-r--r--keyboards/kbd4x/keymaps/default/keymap.c52
-rw-r--r--keyboards/kbd4x/keymaps/default/readme.md1
-rw-r--r--keyboards/kbd4x/readme.md15
-rw-r--r--keyboards/kbd4x/rules.mk81
9 files changed, 594 insertions, 0 deletions
diff --git a/keyboards/kbd4x/config.h b/keyboards/kbd4x/config.h
new file mode 100644
index 000000000..b967ab8f7
--- /dev/null
+++ b/keyboards/kbd4x/config.h
@@ -0,0 +1,223 @@
1/*
2Copyright 2018 sevenseacat
3
4This program is free software: you can redistribute it and/or modify
5it under the terms of the GNU General Public License as published by
6the Free Software Foundation, either version 2 of the License, or
7(at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License
15along with this program. If not, see <http://www.gnu.org/licenses/>.
16*/
17
18#pragma once
19
20#include "config_common.h"
21
22/* USB Device descriptor parameter */
23#define VENDOR_ID 0xFEED
24#define PRODUCT_ID 0x0000
25#define DEVICE_VER 0x0001
26#define MANUFACTURER KBDFans
27#define PRODUCT KBD4x
28#define DESCRIPTION A compact 40% (12x4) ortholinear keyboard kit.
29
30/* key matrix size */
31#define MATRIX_ROWS 4
32#define MATRIX_COLS 12
33
34/*
35 * Keyboard Matrix Assignments
36 *
37 * Change this to how you wired your keyboard
38 * COLS: AVR pins used for columns, left to right
39 * ROWS: AVR pins used for rows, top to bottom
40 * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
41 * ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
42 *
43*/
44#define MATRIX_ROW_PINS { D0, D1, D2, D3 }
45#define MATRIX_COL_PINS { F0, F1, F4, F5, F6, F7, B3, B1, B0, D5, B7, C7 }
46#define UNUSED_PINS
47
48/* COL2ROW, ROW2COL, or CUSTOM_MATRIX */
49#define DIODE_DIRECTION COL2ROW
50
51#define BACKLIGHT_PIN B6
52#define BACKLIGHT_BREATHING
53#define BACKLIGHT_LEVELS 3
54
55#define RGB_DI_PIN E2
56#ifdef RGB_DI_PIN
57#define RGBLIGHT_ANIMATIONS
58#define RGBLED_NUM 16
59#define RGBLIGHT_HUE_STEP 8
60#define RGBLIGHT_SAT_STEP 8
61#define RGBLIGHT_VAL_STEP 8
62#endif
63
64/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
65#define DEBOUNCING_DELAY 5
66
67/* define if matrix has ghost (lacks anti-ghosting diodes) */
68//#define MATRIX_HAS_GHOST
69
70/* number of backlight levels */
71
72/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
73#define LOCKING_SUPPORT_ENABLE
74/* Locking resynchronize hack */
75#define LOCKING_RESYNC_ENABLE
76
77/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
78 * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
79 */
80// #define GRAVE_ESC_CTRL_OVERRIDE
81
82/*
83 * Force NKRO
84 *
85 * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
86 * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
87 * makefile for this to work.)
88 *
89 * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
90 * until the next keyboard reset.
91 *
92 * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
93 * fully operational during normal computer usage.
94 *
95 * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
96 * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
97 * bootmagic, NKRO mode will always be enabled until it is toggled again during a
98 * power-up.
99 *
100 */
101//#define FORCE_NKRO
102
103/*
104 * Magic Key Options
105 *
106 * Magic keys are hotkey commands that allow control over firmware functions of
107 * the keyboard. They are best used in combination with the HID Listen program,
108 * found here: https://www.pjrc.com/teensy/hid_listen.html
109 *
110 * The options below allow the magic key functionality to be changed. This is
111 * useful if your keyboard/keypad is missing keys and you want magic key support.
112 *
113 */
114
115/* key combination for magic key command */
116#define IS_COMMAND() ( \
117 keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
118)
119
120/* control how magic key switches layers */
121//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS true
122//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS true
123//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM false
124
125/* override magic key keymap */
126//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS
127//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS
128//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM
129//#define MAGIC_KEY_HELP1 H
130//#define MAGIC_KEY_HELP2 SLASH
131//#define MAGIC_KEY_DEBUG D
132//#define MAGIC_KEY_DEBUG_MATRIX X
133//#define MAGIC_KEY_DEBUG_KBD K
134//#define MAGIC_KEY_DEBUG_MOUSE M
135//#define MAGIC_KEY_VERSION V
136//#define MAGIC_KEY_STATUS S
137//#define MAGIC_KEY_CONSOLE C
138//#define MAGIC_KEY_LAYER0_ALT1 ESC
139//#define MAGIC_KEY_LAYER0_ALT2 GRAVE
140//#define MAGIC_KEY_LAYER0 0
141//#define MAGIC_KEY_LAYER1 1
142//#define MAGIC_KEY_LAYER2 2
143//#define MAGIC_KEY_LAYER3 3
144//#define MAGIC_KEY_LAYER4 4
145//#define MAGIC_KEY_LAYER5 5
146//#define MAGIC_KEY_LAYER6 6
147//#define MAGIC_KEY_LAYER7 7
148//#define MAGIC_KEY_LAYER8 8
149//#define MAGIC_KEY_LAYER9 9
150//#define MAGIC_KEY_BOOTLOADER PAUSE
151//#define MAGIC_KEY_LOCK CAPS
152//#define MAGIC_KEY_EEPROM E
153//#define MAGIC_KEY_NKRO N
154//#define MAGIC_KEY_SLEEP_LED Z
155
156/*
157 * Feature disable options
158 * These options are also useful to firmware size reduction.
159 */
160
161/* disable debug print */
162//#define NO_DEBUG
163
164/* disable print */
165//#define NO_PRINT
166
167/* disable action features */
168//#define NO_ACTION_LAYER
169//#define NO_ACTION_TAPPING
170//#define NO_ACTION_ONESHOT
171//#define NO_ACTION_MACRO
172//#define NO_ACTION_FUNCTION
173
174/*
175 * MIDI options
176 */
177
178/* Prevent use of disabled MIDI features in the keymap */
179//#define MIDI_ENABLE_STRICT 1
180
181/* enable basic MIDI features:
182 - MIDI notes can be sent when in Music mode is on
183*/
184//#define MIDI_BASIC
185
186/* enable advanced MIDI features:
187 - MIDI notes can be added to the keymap
188 - Octave shift and transpose
189 - Virtual sustain, portamento, and modulation wheel
190 - etc.
191*/
192//#define MIDI_ADVANCED
193
194/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
195//#define MIDI_TONE_KEYCODE_OCTAVES 1
196
197/*
198 * HD44780 LCD Display Configuration
199 */
200/*
201#define LCD_LINES 2 //< number of visible lines of the display
202#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
203
204#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
205
206#if LCD_IO_MODE
207#define LCD_PORT PORTB //< port for the LCD lines
208#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
209#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
210#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
211#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
212#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
213#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
214#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
215#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
216#define LCD_RS_PORT LCD_PORT //< port for RS line
217#define LCD_RS_PIN 3 //< pin for RS line
218#define LCD_RW_PORT LCD_PORT //< port for RW line
219#define LCD_RW_PIN 2 //< pin for RW line
220#define LCD_E_PORT LCD_PORT //< port for Enable line
221#define LCD_E_PIN 1 //< pin for Enable line
222#endif
223*/
diff --git a/keyboards/kbd4x/info.json b/keyboards/kbd4x/info.json
new file mode 100644
index 000000000..78d011e2c
--- /dev/null
+++ b/keyboards/kbd4x/info.json
@@ -0,0 +1,112 @@
1{
2 "keyboard_name": "kbd4x",
3 "url": "",
4 "maintainer": "qmk",
5 "width": 14,
6 "height": 4,
7 "layouts": {
8 "LAYOUT_planck_mit": {
9 "layout": [
10 {"label":"ESC", "x":0, "y":0},
11 {"label":"Q", "x":1, "y":0},
12 {"label":"W", "x":2, "y":0},
13 {"label":"E", "x":3, "y":0},
14 {"label":"R", "x":4, "y":0},
15 {"label":"T", "x":5, "y":0},
16 {"label":"Y", "x":6, "y":0},
17 {"label":"U", "x":7, "y":0},
18 {"label":"I", "x":8, "y":0},
19 {"label":"O", "x":9, "y":0},
20 {"label":"P", "x":10, "y":0},
21 {"label":"BKSP", "x":11, "y":0},
22 {"label":"TAB", "x":0, "y":1},
23 {"label":"A", "x":1, "y":1},
24 {"label":"S", "x":2, "y":1},
25 {"label":"D", "x":3, "y":1},
26 {"label":"F", "x":4, "y":1},
27 {"label":"G", "x":5, "y":1},
28 {"label":"H", "x":6, "y":1},
29 {"label":"J", "x":7, "y":1},
30 {"label":"K", "x":8, "y":1},
31 {"label":"L", "x":9, "y":1},
32 {"label":";", "x":10, "y":1},
33 {"label":"'", "x":11, "y":1},
34 {"label":"SHIFT", "x":0, "y":2},
35 {"label":"Z", "x":1, "y":2},
36 {"label":"X", "x":2, "y":2},
37 {"label":"C", "x":3, "y":2},
38 {"label":"V", "x":4, "y":2},
39 {"label":"B", "x":5, "y":2},
40 {"label":"N", "x":6, "y":2},
41 {"label":"M", "x":7, "y":2},
42 {"label":",", "x":8, "y":2},
43 {"label":".", "x":9, "y":2},
44 {"label":"UP", "x":10, "y":2},
45 {"label":"ENTER", "x":11, "y":2},
46 {"label":"LCTRL", "x":0, "y":3},
47 {"label":"LGUI", "x":1, "y":3},
48 {"label":"1", "x":2, "y":3},
49 {"label":"2", "x":3, "y":3},
50 {"label":"3", "x":4, "y":3},
51 {"label":"SPACE", "x":5, "y":3, "w":2},
52 {"label":"MO(1)", "x":7, "y":3},
53 {"label":"/", "x":8, "y":3},
54 {"label":"LEFT", "x":9, "y":3},
55 {"label":"DOWN", "x":10, "y":3},
56 {"label":"RIGHT", "x":11, "y":3},
57 ]
58 },
59 "LAYOUT_ortho_4x12": {
60 "layout": [
61 {"label":"ESC", "x":0, "y":0},
62 {"label":"Q", "x":1, "y":0},
63 {"label":"W", "x":2, "y":0},
64 {"label":"E", "x":3, "y":0},
65 {"label":"R", "x":4, "y":0},
66 {"label":"T", "x":5, "y":0},
67 {"label":"Y", "x":6, "y":0},
68 {"label":"U", "x":7, "y":0},
69 {"label":"I", "x":8, "y":0},
70 {"label":"O", "x":9, "y":0},
71 {"label":"P", "x":10, "y":0},
72 {"label":"BKSP", "x":11, "y":0},
73 {"label":"TAB", "x":0, "y":1},
74 {"label":"A", "x":1, "y":1},
75 {"label":"S", "x":2, "y":1},
76 {"label":"D", "x":3, "y":1},
77 {"label":"F", "x":4, "y":1},
78 {"label":"G", "x":5, "y":1},
79 {"label":"H", "x":6, "y":1},
80 {"label":"J", "x":7, "y":1},
81 {"label":"K", "x":8, "y":1},
82 {"label":"L", "x":9, "y":1},
83 {"label":";", "x":10, "y":1},
84 {"label":"'", "x":11, "y":1},
85 {"label":"SHIFT", "x":0, "y":2},
86 {"label":"Z", "x":1, "y":2},
87 {"label":"X", "x":2, "y":2},
88 {"label":"C", "x":3, "y":2},
89 {"label":"V", "x":4, "y":2},
90 {"label":"B", "x":5, "y":2},
91 {"label":"N", "x":6, "y":2},
92 {"label":"M", "x":7, "y":2},
93 {"label":",", "x":8, "y":2},
94 {"label":".", "x":9, "y":2},
95 {"label":"UP", "x":10, "y":2},
96 {"label":"ENTER", "x":11, "y":2},
97 {"label":"LCTRL", "x":0, "y":3},
98 {"label":"LGUI", "x":1, "y":3},
99 {"label":"1", "x":2, "y":3},
100 {"label":"2", "x":3, "y":3},
101 {"label":"3", "x":4, "y":3},
102 {"label":"SPACE", "x":5, "y":3},
103 {"label":"MO(2)", "x":6, "y":3},
104 {"label":"MO(1)", "x":7, "y":3},
105 {"label":"/", "x":8, "y":3},
106 {"label":"LEFT", "x":9, "y":3},
107 {"label":"DOWN", "x":10, "y":3},
108 {"label":"RIGHT", "x":11, "y":3},
109 ]
110 }
111 }
112}
diff --git a/keyboards/kbd4x/kbd4x.c b/keyboards/kbd4x/kbd4x.c
new file mode 100644
index 000000000..84ada250d
--- /dev/null
+++ b/keyboards/kbd4x/kbd4x.c
@@ -0,0 +1,43 @@
1/* Copyright 2018 sevenseacat
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#include "kbd4x.h"
17
18void matrix_init_kb(void) {
19 // put your keyboard start-up code here
20 // runs once when the firmware starts up
21
22 matrix_init_user();
23}
24
25void matrix_scan_kb(void) {
26 // put your looping keyboard code here
27 // runs every cycle (a lot)
28
29 matrix_scan_user();
30}
31
32bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
33 // put your per-action keyboard code here
34 // runs for every action, just before processing by the firmware
35
36 return process_record_user(keycode, record);
37}
38
39void led_set_kb(uint8_t usb_led) {
40 // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
41
42 led_set_user(usb_led);
43}
diff --git a/keyboards/kbd4x/kbd4x.h b/keyboards/kbd4x/kbd4x.h
new file mode 100644
index 000000000..d7a851e3e
--- /dev/null
+++ b/keyboards/kbd4x/kbd4x.h
@@ -0,0 +1,48 @@
1/* Copyright 2018 sevenseacat
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef KBD4X_H
17#define KBD4X_H
18
19#include "quantum.h"
20
21#define LAYOUT_planck_mit( \
22 k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
23 k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
24 k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
25 k30, k31, k32, k33, k34, k35, k37, k38, k39, k3a, k3b \
26) \
27{ \
28 { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }, \
29 { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b }, \
30 { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b }, \
31 { k30, k31, k32, k33, k34, k35, KC_NO, k37, k38, k39, k3a, k3b } \
32}
33
34// The PCB does support a grid layout, but the case does not.
35#define LAYOUT_ortho_4x12( \
36 k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
37 k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
38 k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
39 k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b \
40) \
41{ \
42 { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }, \
43 { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b }, \
44 { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b }, \
45 { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b } \
46}
47
48#endif
diff --git a/keyboards/kbd4x/keymaps/default/config.h b/keyboards/kbd4x/keymaps/default/config.h
new file mode 100644
index 000000000..7f3bd7dd5
--- /dev/null
+++ b/keyboards/kbd4x/keymaps/default/config.h
@@ -0,0 +1,19 @@
1/* Copyright 2018 sevenseacat
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#pragma once
18
19// place overrides here
diff --git a/keyboards/kbd4x/keymaps/default/keymap.c b/keyboards/kbd4x/keymaps/default/keymap.c
new file mode 100644
index 000000000..ad49b3799
--- /dev/null
+++ b/keyboards/kbd4x/keymaps/default/keymap.c
@@ -0,0 +1,52 @@
1/* Copyright 2018 sevenseacat
2 *
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#include QMK_KEYBOARD_H
17
18#define ___ KC_TRNS
19
20// Defines the keycodes used by our macros in process_record_user
21enum custom_keycodes {
22 KBD4X = SAFE_RANGE,
23};
24
25const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
26 [0] = LAYOUT_planck_mit(
27 KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
28 KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,
29 KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_UP, KC_ENTER,
30 KC_LCTL, KC_LGUI, KC_1, KC_2, KC_3, KC_SPACE, MO(1), KC_SLSH, KC_LEFT, KC_DOWN, KC_RIGHT
31 ),
32
33 [1] = LAYOUT_planck_mit(
34 KC_GRAVE, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, ___,
35 ___, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, ___, ___, ___, ___, ___, ___, RESET,
36 ___, BL_TOGG, BL_STEP, ___, ___, ___, ___, ___, ___, ___, ___, ___,
37 ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___
38 ),
39};
40
41bool process_record_user(uint16_t keycode, keyrecord_t *record) {
42 return true;
43}
44
45void matrix_init_user(void) {
46}
47
48void matrix_scan_user(void) {
49}
50
51void led_set_user(uint8_t usb_led) {
52}
diff --git a/keyboards/kbd4x/keymaps/default/readme.md b/keyboards/kbd4x/keymaps/default/readme.md
new file mode 100644
index 000000000..a950a25ac
--- /dev/null
+++ b/keyboards/kbd4x/keymaps/default/readme.md
@@ -0,0 +1 @@
# The default keymap for kbd4x
diff --git a/keyboards/kbd4x/readme.md b/keyboards/kbd4x/readme.md
new file mode 100644
index 000000000..42dc45024
--- /dev/null
+++ b/keyboards/kbd4x/readme.md
@@ -0,0 +1,15 @@
1# KBD4x
2
3![KBD4x](https://cdn.shopify.com/s/files/1/1473/3902/products/1_ef8d3ad0-fc70-4d4f-9e36-8438c781a581_1800x1800.jpg)
4
5A compact 40% (12x4) ortholinear keyboard kit sold by KBDFans.
6
7Keyboard Maintainer: ![sevenseacat](https://github.com/sevenseacat)
8Hardware Supported: KBD4x PCB
9Hardware Availability: https://kbdfans.cn/collections/diy-kit/products/kbd4x-custom-mechanical-keyboard-hot-swap-diy-kit
10
11Make example for this keyboard (after setting up your build environment):
12
13 make kbd4x:default
14
15See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/kbd4x/rules.mk b/keyboards/kbd4x/rules.mk
new file mode 100644
index 000000000..6cfd92bc6
--- /dev/null
+++ b/keyboards/kbd4x/rules.mk
@@ -0,0 +1,81 @@
1# MCU name
2#MCU = at90usb1286
3MCU = atmega32u4
4
5# Processor frequency.
6# This will define a symbol, F_CPU, in all source code files equal to the
7# processor frequency in Hz. You can then use this symbol in your source code to
8# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
9# automatically to create a 32-bit value in your source code.
10#
11# This will be an integer division of F_USB below, as it is sourced by
12# F_USB after it has run through any CPU prescalers. Note that this value
13# does not *change* the processor frequency - it should merely be updated to
14# reflect the processor speed set externally so that the code can use accurate
15# software delays.
16F_CPU = 16000000
17
18
19#
20# LUFA specific
21#
22# Target architecture (see library "Board Types" documentation).
23ARCH = AVR8
24
25# Input clock frequency.
26# This will define a symbol, F_USB, in all source code files equal to the
27# input clock frequency (before any prescaling is performed) in Hz. This value may
28# differ from F_CPU if prescaling is used on the latter, and is required as the
29# raw input clock is fed directly to the PLL sections of the AVR for high speed
30# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
31# at the end, this will be done automatically to create a 32-bit value in your
32# source code.
33#
34# If no clock division is performed on the input clock inside the AVR (via the
35# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
36F_USB = $(F_CPU)
37
38# Interrupt driven control endpoint task(+60)
39OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
40
41
42# Bootloader selection
43# Teensy halfkay
44# Pro Micro caterina
45# Atmel DFU atmel-dfu
46# LUFA DFU lufa-dfu
47# QMK DFU qmk-dfu
48# atmega32a bootloadHID
49BOOTLOADER = atmel-dfu
50
51
52# If you don't know the bootloader type, then you can specify the
53# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
54# Teensy halfKay 512
55# Teensy++ halfKay 1024
56# Atmel DFU loader 4096
57# LUFA bootloader 4096
58# USBaspLoader 2048
59# OPT_DEFS += -DBOOTLOADER_SIZE=4096
60
61
62# Build Options
63# change yes to no to disable
64#
65BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000)
66MOUSEKEY_ENABLE = no # Mouse keys(+4700)
67EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
68CONSOLE_ENABLE = yes # Console for debug(+400)
69COMMAND_ENABLE = yes # Commands for debug and configuration
70# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
71SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
72# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
73NKRO_ENABLE = no # USB Nkey Rollover
74BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality on B7 by default
75RGBLIGHT_ENABLE = yes # Enable keyboard RGB underglow
76MIDI_ENABLE = no # MIDI support (+2400 to 4200, depending on config)
77UNICODE_ENABLE = no # Unicode
78BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
79AUDIO_ENABLE = no # Audio output on port C6
80FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
81HD44780_ENABLE = no # Enable support for HD44780 based LCDs (+400)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-18 13:45:06 +0000