[Keyboard] Add MIIIW BlackIO83 (#21970)

* Add MIIIW BlackIO83

* Improve the code

* Updated instructions for entering the bootloader

* Update keyboards/miiiw/blackio83/rev_0100/config.h

* Update keyboards/miiiw/blackio83/rev_0100/config.h

* Update keyboards/miiiw/blackio83/config.h

* Update config.h

3 files changed, 94 insertions, 0 deletions

diff --git a/keyboards/miiiw/blackio83/rev_0100/config.h b/keyboards/miiiw/blackio83/rev_0100/config.h
new file mode 100644
index 0000000000..803c8a8a3b
--- /dev/null
+++ b/keyboards/miiiw/blackio83/rev_0100/config.h
@@ -0,0 +1,70 @@
+/* Copyright 2023 ArthurCyy <https://github.com/ArthurCyy>
+ *
+ * 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
+
+/*
+ * 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)
+ *
+ */
+
+/* Dip Switch */
+#define POWER_SWITCH_PIN B0
+#define DIP_SWITCH_PINS { B0, B1, B8, B12 }
+
+/* 16 with dummy columns for shift registers */
+#define SHR_SERIES_NUM 2
+#define SHR_CLOCK_PIN A0
+#define SHR_DATA_PIN A1
+#define SHR_LATCH_PIN C15
+
+/* MIIIW Protocol Driver */
+#define MWPROTO_BITRATE 256000
+#define MWPROTO_DRIVER SD1
+#define MWPROTO_TX_PIN A9
+#define MWPROTO_TX_PAL_MODE 1
+#define MWPROTO_RX_PIN A10
+#define MWPROTO_RX_PAL_MODE 1
+#define MWPROTO_WAKEUP_PIN A15
+#define MWPROTO_STATUS_PIN C13
+
+/* RGB Matrix config */
+#define RGB_EN_PIN A8
+#define RGBLED_NUM 83
+#define RGB_MATRIX_LED_COUNT 83
+#define RGB_MATRIX_CENTER { 62, 42 }
+
+// PWM RGB Underglow Defines
+#define WS2812_BYTE_ORDER WS2812_BYTE_ORDER_GRB
+#define WS2812_TRST_US 200
+
+// I2C config
+#define I2C_DRIVER I2CD1
+#define I2C1_SCL_PIN B6
+#define I2C1_SDA_PIN B7
+#define I2C1_SCL_PAL_MODE 1
+#define I2C1_SDA_PAL_MODE 1
+#define I2C1_TIMINGR_PRESC 0x00U
+#define I2C1_TIMINGR_SCLDEL 0x03U
+#define I2C1_TIMINGR_SDADEL 0x01U
+#define I2C1_TIMINGR_SCLH 0x03U
+#define I2C1_TIMINGR_SCLL 0x09U
diff --git a/keyboards/miiiw/blackio83/rev_0100/rev_0100.c b/keyboards/miiiw/blackio83/rev_0100/rev_0100.c
new file mode 100644
index 0000000000..b28ac84acb
--- /dev/null
+++ b/keyboards/miiiw/blackio83/rev_0100/rev_0100.c
@@ -0,0 +1,17 @@
+/* Copyright 2023 ArthurCyy <https://github.com/ArthurCyy>
+ *
+ * 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 "blackio83.h"
diff --git a/keyboards/miiiw/blackio83/rev_0100/rules.mk b/keyboards/miiiw/blackio83/rev_0100/rules.mk
new file mode 100644
index 0000000000..5558efa95d
--- /dev/null
+++ b/keyboards/miiiw/blackio83/rev_0100/rules.mk
@@ -0,0 +1,7 @@
+CUSTOM_MATRIX = lite
+
+WS2812_DRIVER_REQUIRED := yes
+
+# Project specific files
+SRC += matrix.c \
+	   common/shift_register.c