From e94c2df3f3908295c824e20c0593e718c45a0f56 Mon Sep 17 00:00:00 2001
From: jpuerto96 <jpuerto96@hotmail.com>
Date: Tue, 15 Mar 2022 04:35:11 -0400
Subject: [PATCH] [Keyboard] Io mini1800 (#16115)
* First commit
* first commit
* 2x3u layout functional
* 625u layout
* rotary encoder
* Modifications to keymaps
* Remove ingrained from io_mini branch
* Update readme
* Update info.json
* change hardware availability
* Change rules.mk wording to match other PR
* Update keyboards/io_mini1800/rules.mk
* Update keyboards/io_mini1800/keymaps/default/keymap.c
* Update keyboards/io_mini1800/keymaps/2x3u/keymap.c
* Update keyboards/io_mini1800/io_mini1800.c
* Update keyboards/io_mini1800/keymaps/2x3u/readme.md
* Update keyboards/io_mini1800/readme.md
---
keyboards/io_mini1800/config.h | 40 ++++++++++++++
keyboards/io_mini1800/info.json | 24 +++++++++
keyboards/io_mini1800/io_mini1800.c | 18 +++++++
keyboards/io_mini1800/io_mini1800.h | 52 +++++++++++++++++++
keyboards/io_mini1800/keymaps/2x3u/keymap.c | 21 ++++++++
keyboards/io_mini1800/keymaps/2x3u/readme.md | 1 +
.../io_mini1800/keymaps/default/keymap.c | 21 ++++++++
.../io_mini1800/keymaps/default/readme.md | 1 +
keyboards/io_mini1800/readme.md | 24 +++++++++
keyboards/io_mini1800/rules.mk | 20 +++++++
10 files changed, 222 insertions(+)
create mode 100644 keyboards/io_mini1800/config.h
create mode 100644 keyboards/io_mini1800/info.json
create mode 100644 keyboards/io_mini1800/io_mini1800.c
create mode 100644 keyboards/io_mini1800/io_mini1800.h
create mode 100644 keyboards/io_mini1800/keymaps/2x3u/keymap.c
create mode 100644 keyboards/io_mini1800/keymaps/2x3u/readme.md
create mode 100644 keyboards/io_mini1800/keymaps/default/keymap.c
create mode 100644 keyboards/io_mini1800/keymaps/default/readme.md
create mode 100644 keyboards/io_mini1800/readme.md
create mode 100644 keyboards/io_mini1800/rules.mk
diff --git a/keyboards/io_mini1800/config.h b/keyboards/io_mini1800/config.h
new file mode 100644
index 0000000000..ea7efd8ff4
--- /dev/null
+++ b/keyboards/io_mini1800/config.h
@@ -0,0 +1,40 @@
+// Copyright 2022 s8erdude (@jpuerto96)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0x0000
+#define DEVICE_VER 0x0001
+#define MANUFACTURER jpuerto96
+#define PRODUCT io_mini1800
+
+/* key matrix size */
+#define MATRIX_ROWS 10
+#define MATRIX_COLS 10
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ * ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D6, D7, B4, B5, D4, E6, B3, D2, D5, D3 }
+#define MATRIX_COL_PINS { D1, D0, B7, B2, F0, F1, F7, F6, F4, F5 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+#define ENCODERS_PAD_A { B0 }
+#define ENCODERS_PAD_B { B1 }
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
diff --git a/keyboards/io_mini1800/info.json b/keyboards/io_mini1800/info.json
new file mode 100644
index 0000000000..020a776027
--- /dev/null
+++ b/keyboards/io_mini1800/info.json
@@ -0,0 +1,24 @@
+{
+ "keyboard_name": "io_mini1800",
+ "url": "https://github.com/jpuerto96",
+ "maintainer": "jpuerto96 (s8erdude)",
+ "layouts": {
+ "LAYOUT_625u": {
+ "layout": [
+ {"label":"~", "x":0, "y":0}, {"label":"!", "x":1, "y":0}, {"label":"@", "x":2, "y":0}, {"label":"#", "x":3, "y":0}, {"label":"$", "x":4, "y":0}, {"label":"%", "x":5, "y":0}, {"label":"^", "x":6, "y":0}, {"label":"&", "x":7, "y":0}, {"label":"*", "x":8, "y":0}, {"label":"(", "x":9, "y":0}, {"label":")", "x":10, "y":0}, {"label":"_", "x":11, "y":0}, {"label":"+", "x":12, "y":0}, {"label":"Backspace", "x":13, "y":0, "w":2}, {"label":"Ins", "x":15.25, "y":0}, {"label":"Home", "x":16.25, "y":0}, {"label":"Num Lock", "x":17.5, "y":0}, {"label":"/", "x":18.5, "y":0}, {"label":"*", "x":19.5, "y":0}, {"label":"-", "x":20.5, "y":0},
+ {"label":"Tab", "x":0, "y":1, "w":1.5}, {"label":"Q", "x":1.5, "y":1}, {"label":"W", "x":2.5, "y":1}, {"label":"E", "x":3.5, "y":1}, {"label":"R", "x":4.5, "y":1}, {"label":"T", "x":5.5, "y":1}, {"label":"Y", "x":6.5, "y":1}, {"label":"U", "x":7.5, "y":1}, {"label":"I", "x":8.5, "y":1}, {"label":"O", "x":9.5, "y":1}, {"label":"P", "x":10.5, "y":1}, {"label":"{", "x":11.5, "y":1}, {"label":"}", "x":12.5, "y":1}, {"label":"|", "x":13.5, "y":1, "w":1.5}, {"label":"End", "x":15.25, "y":1}, {"label":"Del", "x":16.25, "y":1}, {"label":"7", "x":17.5, "y":1}, {"label":"8", "x":18.5, "y":1}, {"label":"9", "x":19.5, "y":1}, {"label":"+", "x":20.5, "y":1, "h":2},
+ {"label":"Caps Lock", "x":0, "y":2, "w":1.75}, {"label":"A", "x":1.75, "y":2}, {"label":"S", "x":2.75, "y":2}, {"label":"D", "x":3.75, "y":2}, {"label":"F", "x":4.75, "y":2}, {"label":"G", "x":5.75, "y":2}, {"label":"H", "x":6.75, "y":2}, {"label":"J", "x":7.75, "y":2}, {"label":"K", "x":8.75, "y":2}, {"label":"L", "x":9.75, "y":2}, {"label":":", "x":10.75, "y":2}, {"label":"\"", "x":11.75, "y":2}, {"label":"Enter", "x":12.75, "y":2, "w":2.25}, {"label":"4", "x":17.5, "y":2}, {"label":"5", "x":18.5, "y":2}, {"label":"6", "x":19.5, "y":2},
+ {"label":"Shift", "x":0, "y":3, "w":2.25}, {"label":"Z", "x":2.25, "y":3}, {"label":"X", "x":3.25, "y":3}, {"label":"C", "x":4.25, "y":3}, {"label":"V", "x":5.25, "y":3}, {"label":"B", "x":6.25, "y":3}, {"label":"N", "x":7.25, "y":3}, {"label":"M", "x":8.25, "y":3}, {"label":"<", "x":9.25, "y":3}, {"label":">", "x":10.25, "y":3}, {"label":"?", "x":11.25, "y":3}, {"label":"Shift", "x":12.25, "y":3, "w":2.75}, {"label":"Up", "x":15.75, "y":3.5}, {"label":"1", "x":17.5, "y":3}, {"label":"2", "x":18.5, "y":3}, {"label":"3", "x":19.5, "y":3},
+ {"label":"Ctrl", "x":0, "y":4, "w":1.25}, {"label":"Win", "x":1.25, "y":4, "w":1.25}, {"label":"Alt", "x":2.5, "y":4, "w":1.25}, {"x":3.75, "y":4, "w":6.25}, {"label":"Alt", "x":10, "y":4, "w":1.5}, {"label":"Win", "x":11.5, "y":4, "w":1.25}, {"label":"Fn", "x":12.75, "y":4, "w":1.25}, {"label":"Left", "x":14.75, "y":4.5}, {"label":"Down", "x":15.75, "y":4.5}, {"label":"Right", "x":16.75, "y":4.5}, {"label":"0", "x":18.5, "y":4}, {"label":".", "x":19.5, "y":4}, {"label":"Enter", "x":20.5, "y":3, "h":2}
+ ]
+ },
+ "LAYOUT_2x3u": {
+ "layout": [
+ {"label":"~", "x":0, "y":0}, {"label":"!", "x":1, "y":0}, {"label":"@", "x":2, "y":0}, {"label":"#", "x":3, "y":0}, {"label":"$", "x":4, "y":0}, {"label":"%", "x":5, "y":0}, {"label":"^", "x":6, "y":0}, {"label":"&", "x":7, "y":0}, {"label":"*", "x":8, "y":0}, {"label":"(", "x":9, "y":0}, {"label":")", "x":10, "y":0}, {"label":"_", "x":11, "y":0}, {"label":"+", "x":12, "y":0}, {"label":"Backspace", "x":13, "y":0, "w":2}, {"label":"Ins", "x":15.25, "y":0}, {"label":"Home", "x":16.25, "y":0}, {"label":"Num Lock", "x":17.5, "y":0}, {"label":"/", "x":18.5, "y":0}, {"label":"*", "x":19.5, "y":0}, {"label":"-", "x":20.5, "y":0},
+ {"label":"Tab", "x":0, "y":1, "w":1.5}, {"label":"Q", "x":1.5, "y":1}, {"label":"W", "x":2.5, "y":1}, {"label":"E", "x":3.5, "y":1}, {"label":"R", "x":4.5, "y":1}, {"label":"T", "x":5.5, "y":1}, {"label":"Y", "x":6.5, "y":1}, {"label":"U", "x":7.5, "y":1}, {"label":"I", "x":8.5, "y":1}, {"label":"O", "x":9.5, "y":1}, {"label":"P", "x":10.5, "y":1}, {"label":"{", "x":11.5, "y":1}, {"label":"}", "x":12.5, "y":1}, {"label":"|", "x":13.5, "y":1, "w":1.5}, {"label":"End", "x":15.25, "y":1}, {"label":"Del", "x":16.25, "y":1}, {"label":"7", "x":17.5, "y":1}, {"label":"8", "x":18.5, "y":1}, {"label":"9", "x":19.5, "y":1}, {"label":"+", "x":20.5, "y":1, "h":2},
+ {"label":"Caps Lock", "x":0, "y":2, "w":1.75}, {"label":"A", "x":1.75, "y":2}, {"label":"S", "x":2.75, "y":2}, {"label":"D", "x":3.75, "y":2}, {"label":"F", "x":4.75, "y":2}, {"label":"G", "x":5.75, "y":2}, {"label":"H", "x":6.75, "y":2}, {"label":"J", "x":7.75, "y":2}, {"label":"K", "x":8.75, "y":2}, {"label":"L", "x":9.75, "y":2}, {"label":":", "x":10.75, "y":2}, {"label":"\"", "x":11.75, "y":2}, {"label":"Enter", "x":12.75, "y":2, "w":2.25}, {"label":"4", "x":17.5, "y":2}, {"label":"5", "x":18.5, "y":2}, {"label":"6", "x":19.5, "y":2},
+ {"label":"Shift", "x":0, "y":3, "w":2.25}, {"label":"Z", "x":2.25, "y":3}, {"label":"X", "x":3.25, "y":3}, {"label":"C", "x":4.25, "y":3}, {"label":"V", "x":5.25, "y":3}, {"label":"B", "x":6.25, "y":3}, {"label":"N", "x":7.25, "y":3}, {"label":"M", "x":8.25, "y":3}, {"label":"<", "x":9.25, "y":3}, {"label":">", "x":10.25, "y":3}, {"label":"?", "x":11.25, "y":3}, {"label":"Shift", "x":12.25, "y":3, "w":2.75}, {"label":"Up", "x":15.75, "y":3.5}, {"label":"1", "x":17.5, "y":3}, {"label":"2", "x":18.5, "y":3}, {"label":"3", "x":19.5, "y":3},
+ {"label":"Ctrl", "x":0, "y":4, "w":1.25}, {"label":"Win", "x":1.25, "y":4, "w":1.25}, {"label":"Alt", "x":2.5, "y":4, "w":1.25}, {"x":3.75, "y":4, "w":3}, {"x":6.75, "y":4, "w":3}, {"label":"Alt", "x":9.75, "y":4, "w":1.5}, {"label":"Win", "x":11.25, "y":4, "w":1.5}, {"label":"Fn", "x":12.75, "y":4, "w":1.25}, {"label":"Left", "x":14.75, "y":4.5}, {"label":"Down", "x":15.75, "y":4.5}, {"label":"Right", "x":16.75, "y":4.5}, {"label":"0", "x":18.5, "y":4}, {"label":".", "x":19.5, "y":4}, {"label":"Enter", "x":20.5, "y":3, "h":2}]
+ }
+ }
+}
diff --git a/keyboards/io_mini1800/io_mini1800.c b/keyboards/io_mini1800/io_mini1800.c
new file mode 100644
index 0000000000..aa500c469a
--- /dev/null
+++ b/keyboards/io_mini1800/io_mini1800.c
@@ -0,0 +1,18 @@
+// Copyright 2022 s8erdude (@jpuerto96)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "io_mini1800.h"
+
+#ifdef ENCODER_ENABLE
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+ if (!encoder_update_user(index, clockwise)) { return false; }
+ if (index == 0) {
+ if (clockwise) {
+ tap_code_delay(KC_VOLU, 10);
+ } else {
+ tap_code_delay(KC_VOLD, 10);
+ }
+ }
+ return true;
+}
+#endif
diff --git a/keyboards/io_mini1800/io_mini1800.h b/keyboards/io_mini1800/io_mini1800.h
new file mode 100644
index 0000000000..634592d62c
--- /dev/null
+++ b/keyboards/io_mini1800/io_mini1800.h
@@ -0,0 +1,52 @@
+// Copyright 2022 s8erdude (@jpuerto96)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT_2x3u( \
+ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k59, k58, k57, k56, k55, k54, k53, k52, k51, k50, \
+ k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k69, k68, k67, k66, k65, k64, k63, k62, k61, \
+ k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k79, k78, k77, k73, k72, k71, k70, \
+ k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k89, k88, k85, k83, k82, k81, \
+ k40, k41, k42, k43, k46, k49, k99, k98, k96, k95, k94, k92, k91, k90 \
+) { \
+ { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09 }, \
+ { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19 }, \
+ { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29 }, \
+ { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39 }, \
+ { k40, k41, k42, k43, KC_NO, KC_NO, k46, KC_NO, KC_NO, k49 }, \
+ { k50, k51, k52, k53, k54, k55, k56, k57, k58, k59 }, \
+ { KC_NO, k61, k62, k63, k64, k65, k66, k67, k68, k69 }, \
+ { k70, k71, k72, k73, KC_NO, KC_NO, KC_NO, k77, k78, k79 }, \
+ { KC_NO, k81, k82, k83, KC_NO, k85, KC_NO, KC_NO, k88, k89 }, \
+ { k90, k91, k92, KC_NO, k94, k95, k96, KC_NO, k98, k99 } \
+}
+
+#define LAYOUT_625u( \
+ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k59, k58, k57, k56, k55, k54, k53, k52, k51, k50, \
+ k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k69, k68, k67, k66, k65, k64, k63, k62, k61, \
+ k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k79, k78, k77, k73, k72, k71, k70, \
+ k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k89, k88, k85, k83, k82, k81, \
+ k40, k41, k42, k45, k49, k99, k98, k96, k95, k94, k92, k91, k90 \
+) { \
+ { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09 }, \
+ { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19 }, \
+ { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29 }, \
+ { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39 }, \
+ { k40, k41, k42, KC_NO, KC_NO, k45, KC_NO, KC_NO, KC_NO, k49 }, \
+ { k50, k51, k52, k53, k54, k55, k56, k57, k58, k59 }, \
+ { KC_NO, k61, k62, k63, k64, k65, k66, k67, k68, k69 }, \
+ { k70, k71, k72, k73, KC_NO, KC_NO, KC_NO, k77, k78, k79 }, \
+ { KC_NO, k81, k82, k83, KC_NO, k85, KC_NO, KC_NO, k88, k89 }, \
+ { k90, k91, k92, KC_NO, k94, k95, k96, KC_NO, k98, k99 } \
+}
diff --git a/keyboards/io_mini1800/keymaps/2x3u/keymap.c b/keyboards/io_mini1800/keymaps/2x3u/keymap.c
new file mode 100644
index 0000000000..75e4145207
--- /dev/null
+++ b/keyboards/io_mini1800/keymaps/2x3u/keymap.c
@@ -0,0 +1,21 @@
+// Copyright 2022 s8erdude (@jpuerto96)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+ _BASE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Base */
+[_BASE] = LAYOUT_2x3u(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_INS, KC_HOME, KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_END, KC_DEL, KC_P7, KC_P8, KC_P9,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_P4, KC_P5, KC_P6, KC_PPLS,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_RALT, KC_RGUI, KC_RCTL, KC_LEFT, KC_DOWN, KC_RIGHT, KC_P0, KC_PDOT, KC_PENT
+ )
+};
+
diff --git a/keyboards/io_mini1800/keymaps/2x3u/readme.md b/keyboards/io_mini1800/keymaps/2x3u/readme.md
new file mode 100644
index 0000000000..7e6980f5cd
--- /dev/null
+++ b/keyboards/io_mini1800/keymaps/2x3u/readme.md
@@ -0,0 +1 @@
+# The default Split Spacebar keymap for io_mini1800
diff --git a/keyboards/io_mini1800/keymaps/default/keymap.c b/keyboards/io_mini1800/keymaps/default/keymap.c
new file mode 100644
index 0000000000..1a3573fe5f
--- /dev/null
+++ b/keyboards/io_mini1800/keymaps/default/keymap.c
@@ -0,0 +1,21 @@
+// Copyright 2022 s8erdude (@jpuerto96)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+ _BASE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Base */
+ [_BASE] = LAYOUT_625u(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_INS, KC_HOME, KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_END, KC_DEL, KC_P7, KC_P8, KC_P9,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_P4, KC_P5, KC_P6, KC_PPLS,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP, KC_P1, KC_P2, KC_P3,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, KC_RGUI, KC_RCTL, KC_LEFT, KC_DOWN, KC_RIGHT, KC_P0, KC_PDOT, KC_PENT
+ )
+};
+
diff --git a/keyboards/io_mini1800/keymaps/default/readme.md b/keyboards/io_mini1800/keymaps/default/readme.md
new file mode 100644
index 0000000000..4bcc9ba512
--- /dev/null
+++ b/keyboards/io_mini1800/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for io_mini1800
diff --git a/keyboards/io_mini1800/readme.md b/keyboards/io_mini1800/readme.md
new file mode 100644
index 0000000000..c6139203bb
--- /dev/null
+++ b/keyboards/io_mini1800/readme.md
@@ -0,0 +1,24 @@
+# io_mini1800
+
+This keyboard is a mini 1800 with a minimal navigation cluster, which also offers a rotary encoder option.
+
+* Keyboard Maintainer: [s8erdude](https://github.com/jpuerto96)
+* Hardware Supported: IO-Mini 1800
+* Hardware Availability: [P3D Store](https://p3dstore.com/)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make io_mini1800:default
+
+Flashing example for this keyboard:
+
+ make io_mini1800:default:flash
+
+See 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).
+
+## Bootloader
+
+To reset the board into bootloader, do one of the following:
+
+* **Hardware reset**: short the pad labeled RESET on the back, near the microcontroller
+* **Bootmagic reset**: hold down the top left key (usually programmed as Escape) while plugging in the keyboard (also resets persistent storage)
diff --git a/keyboards/io_mini1800/rules.mk b/keyboards/io_mini1800/rules.mk
new file mode 100644
index 0000000000..284ea23e78
--- /dev/null
+++ b/keyboards/io_mini1800/rules.mk
@@ -0,0 +1,20 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+NKRO_ENABLE = no # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+AUDIO_ENABLE = no # Audio output
+
+ENCODER_ENABLE = yes