5 files changed, 160 insertions, 0 deletions
diff --git a/keyboards/handwired/split65/stm32/config.h b/keyboards/handwired/split65/stm32/config.h
new file mode 100644
index 0000000000..28df964423
--- /dev/null
+++ b/keyboards/handwired/split65/stm32/config.h
@@ -0,0 +1,60 @@
+/* Copyright 2020-2021 PercyJW-2 <joris.wachsmuth@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/>.
+ */
+#pragma once
+
+#include "config_common.h"
+
+// USB Device descriptor parameter
+#define VENDOR_ID     0x4A57 // JW
+#define PRODUCT_ID    0x0000 // first keeb
+#define DEVICE_VER    0x0000 // first revision
+#define MANUFACTURER  percyjw
+#define PRODUCT       split65
+
+// Audio
+#define AUDIO_PIN A5
+#define AUDIO_PIN_ALT A4
+#define AUDIO_PIN_ALT_AS_NEGATIVE
+
+// Matrix Assignments
+#define MATRIX_ROWS 10 //Rows are doubled-up
+#define MATRIX_COLS 8
+
+#define MATRIX_COL_PINS {A2, A1, A0, B8, B13, B14, B15, B9}
+#define MATRIX_ROW_PINS {B5, B4, B3, B2, B1}
+
+// COL2ROW, ROW2COL
+#define DIODE_DIRECTION COL2ROW
+
+#define MATRIX_IO_DELAY 5
+
+// Split Keyboard specifics
+#define SOFT_SERIAL_PIN A9
+#define SELECT_SOFT_SERIAL_SPEED 1
+#define SERIAL_USART_DRIVER SD1
+#define SERIAL_USART_TX_PAL_MODE 7
+#define SERIAL_USART_TIMEOUT 100
+
+// Debounce to reduce unintended double-presses use 0 if not needed
+#define DEBOUNCE 5
+
+// Feature diable options
+//#define NO_DEBUG
+//#define NO_PRINT
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+#define OLED_DISPLAY_128X64
diff --git a/keyboards/handwired/split65/stm32/halconf.h b/keyboards/handwired/split65/stm32/halconf.h
new file mode 100644
index 0000000000..f3bfd154d1
--- /dev/null
+++ b/keyboards/handwired/split65/stm32/halconf.h
@@ -0,0 +1,21 @@
+/* Copyright 2020 QMK
+ *
+ * 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
+
+#define HAL_USE_SERIAL TRUE
+
+#include_next <halconf.h>
diff --git a/keyboards/handwired/split65/stm32/rules.mk b/keyboards/handwired/split65/stm32/rules.mk
new file mode 100644
index 0000000000..cb54c352fa
--- /dev/null
+++ b/keyboards/handwired/split65/stm32/rules.mk
@@ -0,0 +1,25 @@
+# MCU name
+MCU = STM32F303
+BOARD = QMK_PROTON_C
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = no        # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = yes          # Audio output
+OLED_ENABLE = yes
+SPLIT_KEYBOARD = yes
+SERIAL_DRIVER = usart
diff --git a/keyboards/handwired/split65/stm32/stm32.c b/keyboards/handwired/split65/stm32/stm32.c
new file mode 100644
index 0000000000..2fa511206e
--- /dev/null
+++ b/keyboards/handwired/split65/stm32/stm32.c
@@ -0,0 +1,16 @@
+/* Copyright 2020-2021 PercyJW-2 <joris.wachsmuth@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/>.
+ */
+#include "stm32.h"
diff --git a/keyboards/handwired/split65/stm32/stm32.h b/keyboards/handwired/split65/stm32/stm32.h
new file mode 100644
index 0000000000..27f03b3e26
--- /dev/null
+++ b/keyboards/handwired/split65/stm32/stm32.h
@@ -0,0 +1,38 @@
+/* Copyright 2020-2021 PercyJW-2 <joris.wachsmuth@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/>.
+ */
+#pragma once
+
+#include "split65.h"
+
+#define LAYOUT( \
+    L00, L01, L02, L03, L04, L05, L06, R07, R06, R05, R04, R03, R02, R01, R00, \
+    L10, L11, L12, L13, L14, L15,      R17, R16, R15, R14, R13, R12, R11, R10, \
+    L20, L21, L22, L23, L24, L25,      R47, R27, R26, R25, R24, R23, R22, R21, R20, \
+    L30, L31, L32, L33, L34, L35, L36, R37, R36, R35, R34, R33, R32, R31, R30, \
+    L40, L41, L42,      L43,                R46, R45, R44, R43, R42, R41, R40 \
+    ) \
+    { \
+        {L00, L01, L02, L03,   L04, L05,   L06,   KC_NO}, \
+        {L10, L11, L12, L13,   L14, L15,   KC_NO, KC_NO}, \
+        {L20, L21, L22, L23,   L24, L25,   KC_NO, KC_NO}, \
+        {L30, L31, L32, L33,   L34, L35,   L36,   KC_NO}, \
+        {L40, L41, L42, KC_NO, L43, KC_NO, KC_NO, KC_NO}, \
+        {R00, R01, R02, R03, R04, R05, R06, R07}, \
+        {R10, R11, R12, R13, R14, R15, R16, R17}, \
+        {R20, R21, R22, R23, R24, R25, R26, R27}, \
+        {R30, R31, R32, R33, R34, R35, R36, R37}, \
+        {R40, R41, R42, R43, R44, R45, R46, R47} \
+    }