[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>

1 files changed, 63 insertions, 0 deletions

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