[Keyboard] z12 micropad by zigotica (#14583)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/z12/config.h

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+/* Copyright 2020 Sergi Meseguer <zigotica@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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x7A74
+#define PRODUCT_ID      0x0001
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    zigotica
+#define PRODUCT         z12
+
+#define ENCODERS_PAD_A { B4, B2 }
+#define ENCODERS_PAD_B { B5, B6 }
+#define ENCODER_DIRECTION_FLIP
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 4
+
+/*Keyboard Matrix Assignments */
+
+#define DIRECT_PINS { \
+    { NO_PIN, E6, C6, NO_PIN }, \
+    { D2, D7, D4, D3 }, \
+    { F7, B1, B3, NO_PIN }, \
+    { F6, F5, F4, NO_PIN } \
+}
+
+#define UNUSED_PINS
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not 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

keyboards/z12/info.json

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+{
+    "keyboard_name": "z12",
+    "url": "https://github.com/zigotica/mechanical-keyboards/tree/main/z12",
+    "maintainer": "@zigotica",
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x": 1, "y": 0},
+                {"x": 2, "y": 0},
+
+                {"x": 0, "y": 0.5},
+                {"x": 1, "y": 1},
+                {"x": 2, "y": 1},
+                {"x": 3, "y": 0.5},
+
+                {"x": 0.5, "y": 2},
+                {"x": 1.5, "y": 2},
+                {"x": 2.5, "y": 2},
+
+                {"x": 0.5, "y": 3},
+                {"x": 1.5, "y": 3},
+                {"x": 2.5, "y": 3},
+            ]
+        }
+    }
+}

keyboards/z12/keymaps/default/config.h

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+/* Copyright 2020 Sergi Meseguer <zigotica@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/>.
+*/
+
+#pragma once
+
+#define OLED_DISPLAY_128X32
+
+// EC11 encoders' resolution.
+// Reduce the value to 2 if you feel missing values:
+#define ENCODER_RESOLUTION 4
+
+// Allows correct registered values by rotary encoder:
+#define TAP_CODE_DELAY 10

keyboards/z12/keymaps/default/keymap.c

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+/* Copyright 2020 Sergi Meseguer <zigotica@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 QMK_KEYBOARD_H
+
+enum layers {
+    BASE = 0
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+/*
+ * Base Layer: BASE
+ *
+ * ,-----------------------.
+ * |       | o | o |       |
+ * |-------+---+---+-------|
+ * |   o   | o | o |   o   |
+ * |-------+-------+-------|
+ * |   o   |   o   |   o   |
+ * |-------+-------+-------|
+ * |   o   |   o   |   o   |
+ * |-------+-------+-------|
+ */
+    [BASE] = LAYOUT(
+              KC_Q, KC_W,
+      KC_E,   KC_R, KC_T,   KC_Y,
+      KC_U,      KC_I,      KC_O,
+      KC_P,      KC_K,      KC_A
+    ),
+
+/*
+ * TEMPLATE
+ *
+ * ,-----------------------.
+ * |       | o | o |       |
+ * |-------+---+---+-------|
+ * |   o   | o | o |   o   |
+ * |-------+-------+-------|
+ * |   o   |   o   |   o   |
+ * |-------+-------+-------|
+ * |   o   |   o   |   o   |
+ * |-------+-------+-------|
+ */
+
+};
+

keyboards/z12/keymaps/default/readme.md

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+# Default z12 Layout
+
+This is the default layout that comes flashed on every z12. 

keyboards/z12/keymaps/default/rules.mk

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+OLED_ENABLE = yes # Enables the use of OLED displays
+MOUSEKEY_ENABLE =  yes

keyboards/z12/readme.md

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+# z12
+
+Firmware for [z12 micropad](https://github.com/zigotica/mechanical-keyboards/tree/main/z12) designed by @zigotica

keyboards/z12/rules.mk

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+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+BOOTMAGIC_ENABLE = no     # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no       # Mouse keys
+EXTRAKEY_ENABLE = yes      # Audio control and System control
+CONSOLE_ENABLE = no        # Console for debug
+COMMAND_ENABLE = no        # Commands for debug and configuration
+ENCODER_ENABLE = yes       # Enables the use of encoders
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no      # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no           # USB Nkey Rollover
+BACKLIGHT_ENABLE = no      # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no       # Enable keyboard RGB underglow
+AUDIO_ENABLE = no          # Audio output
+LTO_ENABLE = yes           # Enables Link Time Optimization (LTO) which reduces the compiled size
+OLED_ENABLE = yes          # Enables the use of OLED displays
+OLED_DRIVER = SSD1306      # Enables the use of OLED displays
+

keyboards/z12/z12.c

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+/* Copyright 2020 Sergi Meseguer <zigotica@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 "z12.h"
+
+#ifdef ENCODER_ENABLE
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) { return false; }
+    if (index == 0) { // LEFT
+        // Scroll
+        if (clockwise) {
+            tap_code_delay(KC_PGDN, 10);
+        } else {
+            tap_code_delay(KC_PGUP, 10);
+        }
+    } else { // RIGHT
+        // Volume control.
+        if (clockwise) {
+            tap_code_delay(KC_VOLU, 10);
+        } else {
+            tap_code_delay(KC_VOLD, 10);
+        }
+    }
+    return false;
+}
+#endif

keyboards/z12/z12.h

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+/* Copyright 2020 Sergi Meseguer <zigotica@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 "quantum.h"
+
+/* This a shortcut to help you visually see your layout */
+
+#define ___ KC_NO
+
+#define LAYOUT( \
+             BN4, BN2,      \
+        SW7, BN3, BN1, SW8, \
+        SW4, SW5, SW6,      \
+        SW3, SW2, SW1       \
+    ) \
+    { \
+        { ___, BN4, BN2, ___ }, \
+        { SW7, BN3, BN1, SW8 }, \
+        { SW4, SW5, SW6, ___ }, \
+        { SW3, SW2, SW1, ___ }, \
+    }