Keyboard: Add 30wer config and keymap (#4386)

* Preliminary 30wer firmware. Not tested on real board yet.

* Added a layer to default 30wer keymap.

* Wrote readme for 30wer.

* Added 30wer info.json.

keyboards/30wer/30wer.c

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+#include "30wer.h"

keyboards/30wer/30wer.h

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+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT( \
+	k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, \
+	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, \
+	     k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b \
+) \
+{ \
+	{ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c }, \
+	{ k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c }, \
+	{      k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b } \
+}

keyboards/30wer/config.h

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+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x1234
+#define PRODUCT_ID      0x5678
+#define DEVICE_VER      0x0000
+#define MANUFACTURER    8o7wer
+#define PRODUCT         30wer
+#define DESCRIPTION     Gherkin style construction 30% staggered pcb kit
+
+/* key matrix size */
+#define MATRIX_ROWS 3
+#define MATRIX_COLS 13
+
+/* pcb default pin-out */
+#define MATRIX_ROW_PINS { E6, B4, B5 }
+#define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3, B2, B6, D1, D0, D4, C6, D7 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+/* prevent stuck modifiers */
+#define PREVENT_STUCK_MODIFIERS

keyboards/30wer/info.json

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+{
+    "keyboard_name": "30wer", 
+    "url": "", 
+    "maintainer": "qmk", 
+    "width": 13.25, 
+    "height": 3, 
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"label":"Tab", "x":0, "y":0},
+                {"label":"Q", "x":1, "y":0},
+                {"label":"W", "x":2, "y":0},
+                {"label":"E", "x":3, "y":0},
+                {"label":"R", "x":4, "y":0},
+                {"label":"T", "x":5, "y":0},
+                {"label":"Y", "x":6, "y":0},
+                {"label":"U", "x":7, "y":0},
+                {"label":"I", "x":8, "y":0},
+                {"label":"O", "x":9, "y":0},
+                {"label":"P", "x":10, "y":0},
+                {"label":"Bksp", "x":11, "y":0},
+                {"label":"Delete", "x":12, "y":0, "w":1.25},
+                {"label":"Ctrl", "x":0, "y":1, "w":1.25},
+                {"label":"A", "x":1.25, "y":1},
+                {"label":"S", "x":2.25, "y":1},
+                {"label":"D", "x":3.25, "y":1},
+                {"label":"F", "x":4.25, "y":1},
+                {"label":"G", "x":5.25, "y":1},
+                {"label":"H", "x":6.25, "y":1},
+                {"label":"J", "x":7.25, "y":1},
+                {"label":"K", "x":8.25, "y":1},
+                {"label":"L", "x":9.25, "y":1},
+                {"label":":", "x":10.25, "y":1},
+                {"label":"\"", "x":11.25, "y":1},
+                {"label":"Enter", "x":12.25, "y":1},
+                {"label":"Shift", "x":0, "y":2, "w":1.75},
+                {"label":"Z", "x":1.75, "y":2},
+                {"label":"X", "x":2.75, "y":2},
+                {"label":"C", "x":3.75, "y":2},
+                {"label":"V", "x":4.75, "y":2},
+                {"label":"B", "x":5.75, "y":2},
+                {"label":"N", "x":6.75, "y":2},
+                {"label":"M", "x":7.75, "y":2},
+                {"label":"<", "x":8.75, "y":2},
+                {"label":">", "x":9.75, "y":2},
+                {"label":"?", "x":10.75, "y":2},
+                {"label":"Space", "x":11.75, "y":2, "w":1.5}
+            ]
+        }
+    }
+}

keyboards/30wer/keymaps/default/keymap.c

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+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+[0] = LAYOUT( \
+  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_BSPC, \
+  KC_LCTL, 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_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, LT(1, KC_SPC) \
+),
+
+[1] = LAYOUT( \
+  KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_UP,   KC_DEL, \
+  _______, _______, _______, _______, RESET,   _______, _______, _______, _______, _______, KC_LEFT, KC_RGHT, _______, \
+           KC_LALT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DOWN, _______ \
+),
+
+};

keyboards/30wer/readme.md

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+30wer by 8o7wer
+===
+
+![30wer](https://i.imgur.com/ZYbRvY7.png)
+
+Keyboard Maintainer: [Filip Sund](https://github.com/FSund)  
+Hardware Supported: Pro Micro  
+Hardware Availability: Group buy
+
+More info in the [group by thread at Keebtalk](https://www.keebtalk.com/t/gb-30wer-by-8o7wer/3618/).
+
+Make example for this keyboard (after setting up your build environment):
+
+    make 30wer: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/30wer/rules.mk

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+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+# Bootloader
+#     This definition is optional, and if your keyboard supports multiple bootloaders of
+#     different sizes, comment this out, and the correct address will be loaded
+#     automatically (+60). See bootloader.mk for all options.
+BOOTLOADER = caterina
+
+# Build Options
+#   change to "no" to disable the options, or define them in the Makefile in
+#   the appropriate keymap folder that will get included automatically
+#
+BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no        # Mouse keys(+4700)
+EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
+CONSOLE_ENABLE = yes        # Console for debug(+400)
+COMMAND_ENABLE = no         # Commands for debug and configuration
+NKRO_ENABLE = yes           # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+MIDI_ENABLE = no            # MIDI controls
+AUDIO_ENABLE = no           # Audio output
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+RGBLIGHT_ENABLE = no 		# Enable WS2812 RGB underlight.