[Keyboard] Added Handwired Redragon K552 Kumara (RGB) (#14004)

* Added Handwired Redragon K552 with default and via keymaps

* Resolve some request changes, and change the cols pin to a better one.

* Resolved request changes

* Added OLED support and resolve request change

* Increase polling rate to 1000hz

* Update font for OLED, and change logo

* Added LED Underglow support

* Add personal custom keymap

* Nit some line, to get better way to look on code

* Refactor everything and solved some issue.

* Resolved issue

1 files changed, 102 insertions, 0 deletions

diff --git a/keyboards/handwired/horrortroll/k552/config.h b/keyboards/handwired/horrortroll/k552/config.h
new file mode 100644
index 0000000000..1071b7ff31
--- /dev/null
+++ b/keyboards/handwired/horrortroll/k552/config.h
@@ -0,0 +1,102 @@
+/* Copyright 2021 HorrorTroll <https://github.com/HorrorTroll>
+ *
+ * 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       0x7516 //Redragon
+#define PRODUCT_ID      0x5104
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Redragon
+#define PRODUCT         K552 Kumara
+
+/* Key matrix size */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 17
+
+/* Key matrix pin           0    1,   2,  3,  4,  5,  6,   7,   8,  9, 10, 11, 12,  13, 14, 15, 16 */
+#define MATRIX_ROW_PINS { C12, C10, A10, A8, C8, C9 }
+#define MATRIX_COL_PINS { B15,  C6,  C7, A3, A1, C3, C1, B14, B13, A9, B3, B4, A0, C11, A2, C0, C2 }
+
+/* Direction of diode (COL2ROW or ROW2COL) */
+#define DIODE_DIRECTION ROW2COL
+
+/* Bootmagic reset */
+#define BOOTMAGIC_LITE_ROW 4
+#define BOOTMAGIC_LITE_COLUMN 6
+
+/* Forcing to use NKRO instead 6KRO */
+#define FORCE_NKRO
+
+/* Change USB Polling Rate to 1000hz and a larger keys per scan for elite gaming */
+#define USB_POLLING_INTERVAL_MS 1
+#define QMK_KEYS_PER_SCAN 12
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/* EEPROM size */
+#define EEPROM_PAGE_SIZE
+#define FEE_PAGE_SIZE 0x800
+#define FEE_PAGE_COUNT 4
+
+#define FEE_MCU_FLASH_SIZE_IGNORE_CHECK
+#define FEE_MCU_FLASH_SIZE                              \
+({                                                      \
+    uint16_t flash_size = *(uint16_t*)FLASHSIZE_BASE;   \
+    (flash_size <= 512) ? flash_size : 512;             \
+})
+
+#ifdef OLED_ENABLE
+    /* Mapping I2C2 for OLED */
+    #define I2C1_SCL_PIN B10
+    #define I2C1_SDA_PIN B11
+    #define I2C_DRIVER I2CD2
+
+    /* Use the custom font */
+    #define OLED_FONT_H "lib/glcdfont.c"
+#endif
+
+#ifdef RGB_MATRIX_ENABLE
+    #define DRIVER_LED_TOTAL 24
+    #define RGB_MATRIX_MAXIMUM_BRIGHTNESS 200
+    #define RGB_MATRIX_STARTUP_VAL RGB_MATRIX_MAXIMUM_BRIGHTNESS
+
+    /* RGB Matrix config */
+    #define RGB_DI_PIN C14
+
+    /* RGB Matrix effect */
+    #define ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+    #define ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
+    #define ENABLE_RGB_MATRIX_BREATHING
+    #define ENABLE_RGB_MATRIX_BAND_VAL
+    #define ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
+    #define ENABLE_RGB_MATRIX_CYCLE_ALL
+    #define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+    #define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+    #define ENABLE_RGB_MATRIX_CYCLE_OUT_IN
+    #define ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
+    #define ENABLE_RGB_MATRIX_DUAL_BEACON
+    #define ENABLE_RGB_MATRIX_RAINBOW_BEACON
+    #define ENABLE_RGB_MATRIX_RAINDROPS
+    #define ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
+    #define ENABLE_RGB_MATRIX_HUE_BREATHING
+    #define ENABLE_RGB_MATRIX_HUE_PENDULUM
+    #define ENABLE_RGB_MATRIX_HUE_WAVE
+    #define ENABLE_RGB_MATRIX_PIXEL_RAIN
+#endif