[Keyboard] Add support for Drink Me (qmk#8039)

* Add initial configuration and keymaps for Yatara Drink Me.

* Apply suggestions from code review

* Apply suggestions from code review

* Add transparent layers in VIA layout so there are four layers in total. Amend closing bracket indentation in keymap.c files.

keyboards/yatara/drink_me/config.h

@@ -0,0 +1,37 @@
+/* Copyright 2020 Yatara
+ *
+ * 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       0xFEED
+#define PRODUCT_ID      0x1470
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Yatara
+#define PRODUCT         Drink Me
+#define DESCRIPTION     4% Ergo Macropad
+
+/* Key matrix size */
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 4
+
+/* Pinout */
+#define DIRECT_PINS { \
+    {B4, B5, B6, B7} \
+}
+#define UNUSED_PINS

keyboards/yatara/drink_me/drink_me.c

@@ -0,0 +1,17 @@
+/* Copyright 2020 Yatara
+ *
+ * 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 "drink_me.h"

keyboards/yatara/drink_me/drink_me.h

@@ -0,0 +1,25 @@
+/* Copyright 2020 Yatara
+ *
+ * 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 "quantum.h"
+
+#define LAYOUT( \
+    K00, K01, K02, K03 \
+) { \
+    { K00, K01, K02, K03 } \
+}

keyboards/yatara/drink_me/info.json

@@ -0,0 +1,34 @@
+{
+  "keyboard_name": "Drink Me",
+  "url": "https://github.com/yatara-cc",
+  "maintainer": "yatara-cc",
+  "width": 4,
+  "height": 1,
+  "layouts": {
+    "LAYOUT": {
+      "key_count": 4,
+      "layout": [
+        {
+          "label": "K0",
+          "x": 0,
+          "y": 0
+        },
+        {
+          "label": "K1",
+          "x": 1,
+          "y": 0
+        },
+        {
+          "label": "K2",
+          "x": 2,
+          "y": 0
+        },
+        {
+          "label": "K3",
+          "x": 3,
+          "y": 0
+        }
+      ]
+    }
+  }
+}

keyboards/yatara/drink_me/keymaps/caterpillar/keymap.c

@@ -0,0 +1,10 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        LSFT(KC_O),
+        LSFT(KC_R),
+        LSFT(KC_U),
+        LSFT(KC_SLSH)
+    )
+};

keyboards/yatara/drink_me/keymaps/caterpillar/readme.md

@@ -0,0 +1,9 @@
+# Drink Me - Caterpillar layout
+
+> ‘Who are you?’ said the Caterpillar.
+
+![Drink Me - Default layout](https://i.imgur.com/BHWNATB.png)
+
+```
+O, R, U, ?
+```

keyboards/yatara/drink_me/keymaps/cheshire_cat/keymap.c

@@ -0,0 +1,10 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_LEFT,
+        KC_DOWN,
+        KC_UP,
+        KC_RIGHT
+    )
+};

keyboards/yatara/drink_me/keymaps/cheshire_cat/readme.md

@@ -0,0 +1,13 @@
+# Drink Me - Cheshire Cat layout
+
+> ‘Would you tell me, please, which way I ought to go from here?’
+>
+> ‘That depends a good deal on where you want to get to,’ said the Cat.
+
+Cursor keys in VI layout.
+
+![Drink Me - Default layout](https://i.imgur.com/E4cScrK.png)
+
+```
+Left, Down, Up, Right
+```

keyboards/yatara/drink_me/keymaps/default/keymap.c

@@ -0,0 +1,10 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        LCTL(KC_Z),
+        LCTL(KC_X),
+        LCTL(KC_C),
+        LCTL(KC_V)
+    )
+};

keyboards/yatara/drink_me/keymaps/default/readme.md

@@ -0,0 +1,11 @@
+# Drink Me - Default layout
+
+> It was so long since she had been anything near the right size, that it felt quite strange at first; but she got used to it in a few minutes
+
+Common shortcut keys.
+
+![Drink Me - Default layout](https://i.imgur.com/JLEEhHk.png)
+
+```
+Undo, Cut, Copy, Paste
+```

keyboards/yatara/drink_me/keymaps/dormouse/keymap.c

@@ -0,0 +1,10 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_SLEP,
+        KC_MUTE,
+        KC_VOLD,
+        KC_VOLU
+    )
+};

keyboards/yatara/drink_me/keymaps/dormouse/readme.md

@@ -0,0 +1,11 @@
+# Drink Me - Dormouse layout
+
+> The Dormouse slowly opened his eyes. ‘I wasn’t asleep,’ he said in a hoarse, feeble voice: ‘I heard every word you fellows were saying.’
+
+Sleep and volume control.
+
+![Drink Me - Default layout](https://i.imgur.com/VQXH512.png)
+
+```
+Sleep, Mute, Volume down, Volume up
+```

keyboards/yatara/drink_me/keymaps/dormouse/rules.mk

@@ -0,0 +1 @@
+EXTRAKEY_ENABLE = yes

keyboards/yatara/drink_me/keymaps/queen/config.h

@@ -0,0 +1 @@
+#define UNICODE_SELECTED_MODES UC_LNX, UC_OSX, UC_WIN, UC_WINC

keyboards/yatara/drink_me/keymaps/queen/keymap.c

@@ -0,0 +1,67 @@
+#include QMK_KEYBOARD_H
+
+
+enum td_keys {
+    TD_K0,
+    TD_K1,
+    TD_K2,
+    TD_K3
+};
+
+
+void td_spade_lnx (qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        send_unicode_hex_string("2660");
+    } else {
+        set_unicode_input_mode(UC_LNX);
+    }
+    reset_tap_dance(state);
+}
+
+
+void td_diamond_osx (qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        send_unicode_hex_string("2666");
+    } else {
+        set_unicode_input_mode(UC_OSX);
+    }
+    reset_tap_dance(state);
+}
+
+
+void td_club_win (qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        send_unicode_hex_string("2663");
+    } else {
+        set_unicode_input_mode(UC_WIN);
+    }
+    reset_tap_dance(state);
+}
+
+
+void td_heart_winc (qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        send_unicode_hex_string("2665");
+    } else {
+        set_unicode_input_mode(UC_WINC);
+    }
+    reset_tap_dance(state);
+}
+
+
+qk_tap_dance_action_t tap_dance_actions[] = {
+    [TD_K0] = ACTION_TAP_DANCE_FN(td_spade_lnx),
+    [TD_K1] = ACTION_TAP_DANCE_FN(td_diamond_osx),
+    [TD_K2] = ACTION_TAP_DANCE_FN(td_club_win),
+    [TD_K3] = ACTION_TAP_DANCE_FN(td_heart_winc)
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        TD(TD_K0),
+        TD(TD_K1),
+        TD(TD_K2),
+        TD(TD_K3)
+    )
+};

keyboards/yatara/drink_me/keymaps/queen/readme.md

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+# Drink Me - Queen layout
+
+> ‘Off with her head!’ the Queen shouted at the top of her voice. Nobody moved.
+>
+> ‘Who cares for you?’ said Alice, (she had grown to her full size by this time.) ‘You’re nothing but a pack of cards!’
+
+Single tap for unicode symbols for playing card suits:
+
+![Drink Me - Queen layout single tap](https://i.imgur.com/xwHicLJ.png)
+
+```
+Spade, Diamond, Club, Heart
+```
+
+Double tap to change operating system unicode input method:
+
+![Drink Me - Queen layout double tap](https://i.imgur.com/fBbzq55.png)
+```
+Linux, OSX, Windows, Wincompose
+```

keyboards/yatara/drink_me/keymaps/queen/rules.mk

@@ -0,0 +1,2 @@
+UNICODE_ENABLE = yes
+TAP_DANCE_ENABLE = yes

keyboards/yatara/drink_me/keymaps/via/keymap.c

@@ -0,0 +1,28 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_0,
+        KC_1,
+        KC_2,
+        KC_3
+    ),
+    [1] = LAYOUT(
+        KC_TRNS,
+        KC_TRNS,
+        KC_TRNS,
+        KC_TRNS
+    ),
+    [2] = LAYOUT(
+        KC_TRNS,
+        KC_TRNS,
+        KC_TRNS,
+        KC_TRNS
+    ),
+    [3] = LAYOUT(
+        KC_TRNS,
+        KC_TRNS,
+        KC_TRNS,
+        KC_TRNS
+    )
+};

keyboards/yatara/drink_me/keymaps/via/readme.md

@@ -0,0 +1,7 @@
+# Drink Me - VIA layout
+
+> ‘But what am I to do?’ said Alice.
+>
+> ‘Anything you like,’ said the Footman, and began whistling.
+
+Flash with this layout to use [VIA](https://caniusevia.com/) for customising layout.

keyboards/yatara/drink_me/keymaps/via/rules.mk

@@ -0,0 +1,2 @@
+EXTRAKEY_ENABLE = yes
+VIA_ENABLE = yes

keyboards/yatara/drink_me/readme.md

@@ -0,0 +1,17 @@
+# Drink Me
+
+![Drink Me](https://i.imgur.com/iz56Er0.jpg)
+
+A 4% ergo macropad.
+
+* Keyboard Maintainer: [Yatara](https://github.com/yatara-cc)
+* Hardware Supported: Drink Me PCB (ATmega32U2)
+* Hardware Availability: [Interest Check on Reddit](https://www.reddit.com/r/MechanicalKeyboards/comments/evu429/ic_drink_me_4_ergo_interest_check_giveaway/)
+
+Make example for this keyboard (after setting up your build environment):
+
+```
+make yatara/drink_me:default
+```
+
+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).

keyboards/yatara/drink_me/rules.mk

@@ -0,0 +1,32 @@
+# MCU name
+MCU = atmega32u2
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = no        # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# 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
+MIDI_ENABLE = no            # MIDI support
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no         # Enable support for HD44780 based LCDs