[Keyboard] Add Ristretto Keyboard (#13479)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Brandon Lewis <blewis308@users.noreply.github.com>

7 files changed, 257 insertions, 0 deletions

diff --git a/keyboards/ristretto/config.h b/keyboards/ristretto/config.h
new file mode 100644
index 0000000000..3d5a66fbc3
--- /dev/null
+++ b/keyboards/ristretto/config.h
@@ -0,0 +1,50 @@
+/* Copyright 2021 Brandon Lewis
+  * 
+  * 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       0x666B // fk
+#define PRODUCT_ID      0x7273 // rs
+#define DEVICE_VER      0x0001 // rev 1
+#define MANUFACTURER    fruitykeeb
+#define PRODUCT         ristretto
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 13
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { B1, B2, B3, D3 }
+#define MATRIX_COL_PINS { C7, C6, B6, B5, B4, D7, B7, F0, F1, F4, F5, F6, F7 }
+
+/* COL2ROW or ROW2COL */
+#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
+
+#define ENCODERS_PAD_A { D4 }
+#define ENCODERS_PAD_B { D6 }
+#define ENCODER_RESOLUTION 4
diff --git a/keyboards/ristretto/info.json b/keyboards/ristretto/info.json
new file mode 100644
index 0000000000..86a0172c1b
--- /dev/null
+++ b/keyboards/ristretto/info.json
@@ -0,0 +1,17 @@
+{
+    "keyboard_name": "ristretto",
+    "url": "https://www.fruitykeeb.xyz/product/ristretto",
+    "maintainer": "Fruit",
+    "width": 13,
+    "height": 4,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"label":"ESC", "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":7, "y":0}, {"label":"U", "x":8, "y":0}, {"label":"I", "x":9, "y":0}, {"label":"O", "x":10, "y":0}, {"label":"P", "x":11, "y":0}, {"label":"BKSP", "x":12, "y":0},
+                {"label":"TAB", "x":0, "y":1}, {"label":"A", "x":1, "y":1}, {"label":"S", "x":2, "y":1}, {"label":"D", "x":3, "y":1}, {"label":"F", "x":4, "y":1}, {"label":"G", "x":5, "y":1}                                  , {"label":"H", "x":7, "y":1}, {"label":"J", "x":8, "y":1}, {"label":"K", "x":9, "y":1}, {"label":"L", "x":10, "y":1}, {"label":";", "x":11, "y":1}, {"label":"'",    "x":12, "y":2},
+                {"label":"LSFT", "x":0, "y":2},{"label":"Z", "x":1, "y":2}, {"label":"X", "x":2, "y":2}, {"label":"C", "x":3, "y":2}, {"label":"V", "x":4, "y":2}, {"label":"B", "x":5, "y":2}                                  , {"label":"N", "x":7, "y":2}, {"label":"M", "x":8, "y":2}, {"label":"<", "x":9, "y":2}, {"label":">", "x":10, "y":2}, {"label":"?", "x":11, "y":2}, {"label":"ENTR", "x":12, "y":2},
+                {"label":"LCTL", "x":0, "y":3},{"label":"LGUI","x":1,"y":3},{"label":"LALT","x":2,"y":3},{"label":"" , "x":3, "y":3}, {"label":"" , "x":4, "y":3}, {"label":"" , "x":5, "y":3}, {"label":"Rotary", "x":6, "y":3}, {"label":"" , "x":7, "y":3}, {"label":"" , "x":8, "y":3}, {"label":"" , "x":9, "y":3}, {"label":"RALT","x":10,"y":3},{"label":"RGUI","x":11,"y":3}, {"label":"RCTL","x":12, "y":3}
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/ristretto/keymaps/default/keymap.c b/keyboards/ristretto/keymaps/default/keymap.c
new file mode 100644
index 0000000000..e02c6ea246
--- /dev/null
+++ b/keyboards/ristretto/keymaps/default/keymap.c
@@ -0,0 +1,53 @@
+/* Copyright 2021 Brandon Lewis
+  * 
+  * 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,
+	_RAISE,
+	_LOWER,
+	_ADJUST
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+	[_BASE] = LAYOUT(
+		KC_ESC  , KC_Q    , KC_W    , KC_E    , KC_R    , KC_T              , KC_Y    , KC_U    , KC_I    , KC_O    , KC_P    , KC_BSPC ,
+		KC_TAB  , KC_A    , KC_S    , KC_D    , KC_F    , KC_G              , KC_H    , KC_J    , KC_K    , KC_L    , KC_SCLN , KC_QUOT ,
+		KC_LSFT , KC_Z    , KC_X    , KC_C    , KC_V    , KC_B              , KC_N    , KC_M    , KC_COMM , KC_DOT  , KC_SLSH , KC_ENT  ,
+		KC_LCTL , KC_LGUI , KC_LALT ,MO(_LOWER),KC_ENT  , KC_SPC  , KC_MUTE , KC_SPC  , KC_RSFT ,MO(_RAISE),KC_RALT , KC_RGUI , KC_RCTRL
+	),
+	[_RAISE] = LAYOUT(
+		KC_GRV	, KC_1	  , KC_2    , KC_3    , KC_4	, KC_5              , KC_6    , KC_7    , KC_8    , KC_9    , KC_0    , KC_DEL  ,
+		KC_CAPS	, KC_MINS , KC_EQL  , KC_LBRC , KC_RBRC , KC_BSLS           , KC_NO   , KC_LEFT , KC_DOWN , KC_UP   , KC_RGHT , KC_BSLS ,
+		KC_TRNS	, KC_NO	  , KC_NO   , KC_NO   , KC_NO   , KC_NO             , KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_NO   ,
+		KC_TRNS , KC_TRNS , KC_TRNS ,MO(_ADJUST),KC_ENT , KC_NO   , KC_MPLY , KC_NO   , KC_RSFT , KC_NO   , KC_TRNS , KC_TRNS , KC_TRNS
+	),
+	[_LOWER] = LAYOUT(
+		KC_F1   , KC_F2   , KC_F3   , KC_F4   , KC_F5   , KC_F6	            , KC_F7   , KC_F8   , KC_F9   , KC_F10  , KC_F11  , KC_F12  ,
+		KC_NO	, KC_NO   , KC_NO	, KC_NO   , KC_NO   , KC_NO             , KC_NO   , KC_NO   , KC_NO   , KC_LBRC , KC_RBRC , KC_NO   ,
+		KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_NO             , KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_NO   ,
+		KC_TRNS , KC_TRNS , KC_TRNS , KC_NO   , KC_ENT  , KC_NO   , KC_MUTE , KC_NO   , KC_RSFT ,MO(_ADJUST),KC_TRNS, KC_TRNS , KC_TRNS
+	),
+	[_ADJUST] = LAYOUT(
+		XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX           , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX ,
+		XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , KC_CAPS           , KC_NLCK , KC_SLCK , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , 
+		XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX           , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , 
+		KC_TRNS , KC_TRNS , KC_TRNS , XXXXXXX , XXXXXXX , XXXXXXX , KC_MUTE , XXXXXXX , XXXXXXX , XXXXXXX , KC_TRNS , KC_TRNS , KC_TRNS
+	),
+};
+
+// OLED and Encoder function is located in the ristretto.c File
diff --git a/keyboards/ristretto/readme.md b/keyboards/ristretto/readme.md
new file mode 100644
index 0000000000..d047e70994
--- /dev/null
+++ b/keyboards/ristretto/readme.md
@@ -0,0 +1,18 @@
+# Ristretto
+
+![Ristretto](https://i.imgur.com/VHX6ktEh.jpg)
+![Ristretto-2](https://i.imgur.com/Hrc8vkph.jpg)
+
+An Integrated, Column Stagger, 40% Keyboard with OLED and Rotary Encoder
+
+* Keyboard Maintainer: [Fruit](https://github.com/Blewis308)
+* Hardware Supported: Ristretto PCB, Atmega32u4
+* Hardware Availability: Through Group Buy - May 2021
+
+    To enter the bootloader, press the button marked "SW1" on the bottom of the PCB.
+
+Make example for this keyboard (after setting up your build envionment):
+
+    make ristretto: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).
\ No newline at end of file
diff --git a/keyboards/ristretto/ristretto.c b/keyboards/ristretto/ristretto.c
new file mode 100644
index 0000000000..1ea43bceed
--- /dev/null
+++ b/keyboards/ristretto/ristretto.c
@@ -0,0 +1,63 @@
+/* Copyright 2021 Brandon Lewis
+  * 
+  * 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 "ristretto.h"
+
+enum layers {
+	_BASE,
+	_RAISE,
+	_LOWER,
+	_ADJUST
+};
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) { return false; }
+	if(index == 0) {
+		if (clockwise) {
+			tap_code(KC_VOLD);
+		} else {
+			tap_code(KC_VOLU);
+			}
+		}
+	return true;
+}
+
+#ifdef OLED_DRIVER_ENABLE
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+	return OLED_ROTATION_270;
+}
+
+__attribute__((weak)) void oled_task_user(void) {
+	oled_write_P(PSTR("\n\n"), false);
+	oled_write_ln_P(PSTR("LAYER"), false);
+	oled_write_ln_P(PSTR(""), false);
+	switch (get_highest_layer(layer_state)) {
+		case _BASE:
+			oled_write_P(PSTR("BASE\n"), false);
+			break;
+		case _RAISE:
+			oled_write_P(PSTR("RAISE\n"), false);
+			break;
+		case _LOWER:
+			oled_write_P(PSTR("LOWER\n"), false);
+			break;
+		case _ADJUST:
+			oled_write_P(PSTR("ADJ\n"), false);
+			break;
+	}
+}
+
+#endif
diff --git a/keyboards/ristretto/ristretto.h b/keyboards/ristretto/ristretto.h
new file mode 100644
index 0000000000..66be57b18b
--- /dev/null
+++ b/keyboards/ristretto/ristretto.h
@@ -0,0 +1,31 @@
+/* Copyright 2021 Brandon Lewis
+  * 
+  * 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( \
+		K000, K001, K002, K003, K004, K005, 	  K007, K008, K009, K010, K011, K012, \
+		K100, K101, K102, K103, K104, K105,		  K107, K108, K109, K110, K111, K112, \
+		K200, K201, K202, K203, K204, K205,		  K207, K208, K209, K210, K211, K212, \
+		K300, K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311, K312  \
+) { \
+		{K000, K001, K002, K003, K004, K005, KC_NO, K007, K008, K009, K010, K011, K012}, \
+		{K100, K101, K102, K103, K104, K105, KC_NO, K107, K108, K109, K110, K111, K112}, \
+		{K200, K201, K202, K203, K204, K205, KC_NO, K207, K208, K209, K210, K211, K212}, \
+		{K300, K301, K302, K303, K304, K305, K306 , K307, K308, K309, K310, K311, K312}  \
+}
diff --git a/keyboards/ristretto/rules.mk b/keyboards/ristretto/rules.mk
new file mode 100644
index 0000000000..96bf291a0d
--- /dev/null
+++ b/keyboards/ristretto/rules.mk
@@ -0,0 +1,25 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration
+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
+# 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 = yes           # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output
+ENCODER_ENABLE = yes
+OLED_DRIVER_ENABLE = yes
+WAIT_FOR_USB = yes