[Keyboard] add Lefty keyboard (#14898)

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

keyboards/lefty/config.h

@@ -0,0 +1,44 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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       0x5363 // Sc for Smollchungus
+#define PRODUCT_ID      0x0001
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    SmollChungus
+#define PRODUCT         Lefty
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 8
+
+/* key matrix pins are in subfolders v1/v2 */
+
+/* Diode direction   */
+#define DIODE_DIRECTION COL2ROW
+
+/* Set 0 if debouncing isn't 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/lefty/info.json

@@ -0,0 +1,43 @@
+{
+  "keyboard_name": "lefty",
+  "url": "https://github.com/smollchungus",
+  "maintainer": "smollchungus",
+  "layouts": {
+    "LAYOUT_all": {
+        "layout": [
+          {"label":"F1", "x":0.5, "y":0},
+          {"label":"Escape", "x":2, "y":0},
+          {"label":"1", "x":3, "y":0},
+          {"label":"2", "x":4, "y":0},
+          {"label":"3", "x":5, "y":0},
+          {"label":"4", "x":6, "y":0},
+          {"label":"5", "x":7, "y":0},
+          {"label":"6", "x":8, "y":0},
+          {"label":"F2", "x":0.25, "y":1},
+          {"label":"Tab", "x":1.75, "y":1, "w":1.5},
+          {"label":"Q", "x":3.25, "y":1},
+          {"label":"W", "x":4.25, "y":1},
+          {"label":"E", "x":5.25, "y":1},
+          {"label":"R", "x":6.25, "y":1},
+          {"label":"T", "x":7.25, "y":1},
+          {"label":"F3", "x":0, "y":2},
+          {"label":"Caps Lock", "x":1.5, "y":2, "w":1.75},
+          {"label":"A", "x":3.25, "y":2},
+          {"label":"S", "x":4.25, "y":2},
+          {"label":"D", "x":5.25, "y":2},
+          {"label":"F", "x":6.25, "y":2},
+          {"label":"G", "x":7.25, "y":2},
+          {"label":"Shift", "x":1.25, "y":3, "w":2.25},
+          {"label":"Z", "x":3.5, "y":3},
+          {"label":"X", "x":4.5, "y":3},
+          {"label":"C", "x":5.5, "y":3},
+          {"label":"V", "x":6.5, "y":3},
+          {"label":"B", "x":7.5, "y":3},
+          {"label":"Control", "x":1.25, "y":4, "w":1.25},
+          {"label":"Alt", "x":4.5, "y":4, "w":1.25},
+          {"label":"Layer2", "x":5.75, "y":4, "w":2},
+          {"label":"Layer3", "x":7.75, "y":4, "w":1.25}
+      ]
+    }
+  }
+}

keyboards/lefty/keymaps/default/keymap.c

@@ -0,0 +1,65 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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 {
+    _QWERTY,
+    _LOWER,
+    _RAISE,
+    _SPECIAL,
+};
+
+#define LOWER MO(_LOWER)
+#define RAISE MO(_RAISE)
+#define SPECIAL MO(_SPECIAL)
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+[_QWERTY] = LAYOUT_all(
+		KC_UP,    KC_ESC,   KC_1,    KC_2,    KC_3,  KC_4,  KC_5, KC_6,
+		KC_DOWN,  KC_TAB,   KC_Q,    KC_W,    KC_E,  KC_R,  KC_T,
+		KC_RGHT,  LOWER,    KC_A,    KC_S,    KC_D,  KC_F,  KC_G,
+		          KC_LSFT,  KC_Z,    KC_X,    KC_C,  KC_V,  KC_B,
+		          KC_LCTL,           KC_LALT, RAISE,        SPECIAL
+),
+
+[_LOWER] = LAYOUT_all(
+		____, ____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		      ____, ____, ____, ____, ____, ____,
+		      ____,       ____, ____,       ____
+),
+
+[_RAISE] = LAYOUT_all(
+		____, ____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		      ____, ____, ____, ____, ____, ____,
+		      ____,       ____, ____,       ____
+),
+
+[_SPECIAL] = LAYOUT_all(
+		____, ____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		      ____, ____, ____, ____, ____, ____,
+		      ____,       ____, ____,       ____
+)
+};
+

keyboards/lefty/keymaps/via/keymap.c

@@ -0,0 +1,65 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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 {
+    _QWERTY,
+    _LOWER,
+    _RAISE,
+    _SPECIAL,
+};
+
+#define LOWER MO(_LOWER)
+#define RAISE MO(_RAISE)
+#define SPECIAL MO(_SPECIAL)
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+[_QWERTY] = LAYOUT_all(
+		KC_UP,    KC_ESC,   KC_1,    KC_2,     KC_3,   KC_4,   KC_5, KC_6,
+		KC_DOWN,  KC_TAB,   KC_Q,    KC_W,     KC_E,   KC_R,   KC_T,
+		KC_RGHT,  LOWER,    KC_A,    KC_S,     KC_D,   KC_F,   KC_G,
+		          KC_LSFT,  KC_Z,    KC_X,     KC_C,   KC_V,   KC_B,
+		          KC_LCTL,           KC_LALT,  RAISE,          SPECIAL
+),
+
+[_LOWER] = LAYOUT_all(
+		____, ____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		      ____, ____, ____, ____, ____, ____,
+		      ____,       ____, ____,       ____
+),
+
+[_RAISE] = LAYOUT_all(
+		____, ____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		      ____, ____, ____, ____, ____, ____,
+		      ____,       ____, ____,       ____
+),
+
+[_SPECIAL] = LAYOUT_all(
+		____, ____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		____, ____, ____, ____, ____, ____, ____,
+		      ____, ____, ____, ____, ____, ____,
+		      ____,       ____, ____,       ____
+)
+};

keyboards/lefty/keymaps/via/rules.mk

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

keyboards/lefty/lefty.c

@@ -0,0 +1,43 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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 "lefty.h"
+
+#ifdef OLED_ENABLE
+__attribute__((weak)) void oled_task_user(void) {
+    // Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer: "), false);
+
+    switch (get_highest_layer(layer_state)) {
+        case 0:
+            oled_write_P(PSTR("Default\n"), false);
+            break;
+        case 1:
+            oled_write_P(PSTR("LOWER\n"), false);
+            break;
+        case 2:
+            oled_write_P(PSTR("RAISE\n"), false);
+            break;
+        case 3:
+            oled_write_P(PSTR("SPECIAL\n"), false);
+            break;
+        default:
+            // Or use the write_ln shortcut over adding '\n' to the end of your string
+            oled_write_ln_P(PSTR("Undefined"), false);
+    }
+
+}
+#endif

keyboards/lefty/lefty.h

@@ -0,0 +1,37 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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"
+
+// keymap
+#define LAYOUT_all( \
+	K00, K01, K02, K03, K04, K05, K06, K07, \
+	K10, K11, K12, K13, K14, K15, K16,      \
+	K20, K21, K22, K23, K24, K25, K26,      \
+	     K31, K32, K33, K34, K35, K36,      \
+	     K41,      K43, K44,      K46  \
+) \
+{ \
+	{ K00,   K01,   K02,   K03,   K04,   K05,   K06,   K07 }, \
+	{ K10,   K11,   K12,   K13,   K14,   K15,   K16,   KC_NO }, \
+	{ K20,   K21,   K22,   K23,   K24,   K25,   K26,   KC_NO }, \
+	{ KC_NO, K31,   K32,   K33,   K34,   K35,   K36,   KC_NO }, \
+	{ KC_NO, K41,   KC_NO, K43,   K44,   KC_NO, K46,   KC_NO }  \
+}
+
+#define LAYOUT LAYOUT

keyboards/lefty/readme.md

@@ -0,0 +1,27 @@
+# lefty
+
+![lefty](https://i.imgur.com/nMmJCJMh.jpeg)
+
+Half an alice used as a macropad.
+
+* Keyboard Maintainer: [SmollChungus](https://github.com/smollchungus/)
+
+* Hardware Supported: Lefty PCB rev1 and rev2
+
+Make example for this keyboard (after setting up your build environment):
+
+    make lefty:default
+
+Flashing example for this keyboard:
+
+    make lefty: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 in 3 ways:
+
+Bootmagic reset: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
+Physical reset button: Briefly press the button on the back of the PCB - some may have pads you must short instead
+Keycode in layout: Press the key mapped to RESET if it is available

keyboards/lefty/rev1/config.h

@@ -0,0 +1,22 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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
+
+/* key matrix pins */
+
+#define MATRIX_ROW_PINS { F0, F1, C7, D5, B7 }
+#define MATRIX_COL_PINS { D4, B5, F5, F6, F7, B1, B3, F4 }

keyboards/lefty/rev1/rev1.c

@@ -0,0 +1,17 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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 "lefty.h"

keyboards/lefty/rev2/config.h

@@ -0,0 +1,21 @@
+/* Copyright 2021 Smoll Chungus (@smollchungus)
+*
+* 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
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { B2, B6, D7, E6, B4 }
+#define MATRIX_COL_PINS { D4, B5, F5, F6, F7, B1, B3, F4 }