[Keyboard] Add Coban Pad 3A (#19634)

keyboards/coban/pad3a/config.h

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+/* Copyright 2021 RyanDam (https://github.com/RyanDam)
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#define ENCODERS_PAD_A { GP5 }
+#define ENCODERS_PAD_B { GP4 }
+
+#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
+#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 500U

keyboards/coban/pad3a/info.json

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+{
+    "keyboard_name": "Coban Pad 3A",
+    "name": "Coban Pad 3A",
+    "url": "https://cobanstationery.com",
+    "maintainer": "Coban Stationery",
+    "manufacturer": "Coban Stationery",
+    "usb": {
+        "pid": "0xCC3A",
+        "vid": "0xCB3A",
+        "device_version": "1.1.0"
+    },
+    "matrix_pins": {
+        "direct": [
+            ["GP8", "GP7", "GP6"]
+        ]
+    },
+    "processor": "RP2040",
+    "bootloader": "rp2040",
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"label":"Mute", "x":0, "y":0, "matrix": [0, 0]},
+                {"label":"Next", "x":1, "y":0, "matrix": [0, 1]},
+                {"label":"Push", "x":3, "y":0, "matrix": [0, 2]},
+            ]
+        }
+    }
+}

keyboards/coban/pad3a/keymaps/default/keymap.c

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+/* Copyright 2021 RyanDam (https://github.com/RyanDam)
+ *
+ * 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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(KC_MUTE, KC_MNXT, KC_MPLY),
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+    [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+};
+#endif

keyboards/coban/pad3a/keymaps/default/rules.mk

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+ENCODER_MAP_ENABLE = yes

keyboards/coban/pad3a/keymaps/via/config.h

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+/* Copyright 2021 RyanDam (https://github.com/RyanDam)
+ *
+ * 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/>.
+ */
+
+#pragma once
+#define DYNAMIC_KEYMAP_LAYER_COUNT 2

keyboards/coban/pad3a/keymaps/via/keymap.c

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+/* Copyright 2021 RyanDam (https://github.com/RyanDam)
+ *
+ * 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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(KC_MUTE, KC_MNXT, KC_MPLY),
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+    [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+};
+#endif

keyboards/coban/pad3a/keymaps/via/rules.mk

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+VIA_ENABLE = yes
+LTO_ENABLE = yes
+ENCODER_MAP_ENABLE = yes

keyboards/coban/pad3a/pad3a.c

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+/* Copyright 2021 RyanDam (https://github.com/RyanDam)
+ *
+ * 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 "quantum.h"
+
+#if defined(ENCODER_ENABLE)
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) { return false; }
+    if (clockwise) {
+        tap_code_delay(KC_VOLU, 10);
+    } else {
+        tap_code_delay(KC_VOLD, 10);
+    }
+    return true;
+}
+#endif

keyboards/coban/pad3a/readme.md

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+# Coban Pad 3A
+
+![Coban Pad 3A](https://i.imgur.com/0afuIuYh.png)
+
+Small macro keyboard with 2 hotswapable button and 1 EC11 rotary encoder
+
+* Keyboard Maintainer: [RyanDam](https://github.com/RyanDam)  
+* Hardware Supported: Coban Pad 3A
+
+Make example for this keyboard (after setting up your build environment):
+
+    make coban/pad3a:default
+
+Flashing example for this keyboard:
+
+    make coban/pad3a: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
+
+Enter the bootloader:
+
+* **boot button**: Hold the BOOT button on the back of the PCB while plug in usb cable

keyboards/coban/pad3a/rules.mk

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+MOUSEKEY_ENABLE = yes
+EXTRAKEY_ENABLE = yes
+ENCODER_ENABLE = yes