[Keyboard] Pistachio (#10003)

* Add keyboard Pistachio

* Update keyboards/pistachio/keymaps/default/keymap.c

* Update keyboards/pistachio/keymaps/default/keymap.c

* Update keyboards/pistachio/config.h

* Fix Build error.

* Apply suggestions from code review

keyboards/pistachio/config.h

@@ -0,0 +1,80 @@
+/*
+Copyright 2020 rate
+
+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   0xD0C2
+#define DEVICE_VER   0x0001
+#define MANUFACTURER rate
+#define PRODUCT      pistachio
+
+/* key matrix size */
+#define MATRIX_ROWS 12
+#define MATRIX_COLS 9
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
+#define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3, B2, B6, D3}
+#define UNUSED_PINS
+
+#define USE_I2C
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* ws2812 RGB LED */
+#define RGB_DI_PIN D2
+#define RGBLIGHT_SPLIT
+#define RGBLED_SPLIT { 1, 1 }
+#define RGBLED_NUM 2
+#define RGBLIGHT_LAYERS
+#define RGBLIGHT_HUE_STEP 10
+#define RGBLIGHT_SAT_STEP 17
+
+#if defined(RGBLIGHT_ENABLE) && !defined(IOS_DEVICE_ENABLE)
+  #define USB_MAX_POWER_CONSUMPTION 400
+#else
+  #define USB_MAX_POWER_CONSUMPTION 100
+#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not 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
+
+/* nKey Rollover */
+#define FORCE_NKRO
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION