Added basic support for JJ50 (preonic-like based on atmega32A) (#2546)

* Added support for JJ50 from KPRepublic, no rgb or backlight control yet. Added as a layout of ymd96 at the moment (same microprocessor). Basic keymap with three layers to get started.

* Added support for JJ50

keyboards/jj50/config.h

@@ -0,0 +1,54 @@
+/*
+Base Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>
+Modified 2017 Andrew Novak <ndrw.nvk@gmail.com>
+Modified 2018 Wayne Jones (WarmCatUK) <waynekjones@gmail.com>
+
+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/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "config_common.h"
+
+#define VENDOR_ID       0x20A0
+#define PRODUCT_ID      0x422D
+// TODO: share these strings with usbconfig.h
+// Edit usbconfig.h to change these.
+#define MANUFACTURER    kprepublic
+#define PRODUCT         jj50
+#define DESCRIPTION     Preonic-like clone
+
+/* matrix size */
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 15
+#define DIODE_DIRECTION ROW2COL
+
+#define BACKLIGHT_PIN D4
+#define BACKLIGHT_LEVELS 3
+
+//#define RGB_DI_PIN C0
+#define RGBLED_NUM 5
+#define RGBLIGHT_ANIMATIONS
+#define RGBLIGHT_HUE_STEP 12
+#define RGBLIGHT_SAT_STEP 15
+#define RGBLIGHT_VAL_STEP 18
+
+#define NO_UART 1
+#define BOOTLOADHID_BOOTLOADER 1
+
+/* key combination for command */
+#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
+
+#endif