diff --git a/keyboards/vonreg/config.h b/keyboards/vonreg/config.h
new file mode 100644
index 0000000000..46cb8e81ca
--- /dev/null
+++ b/keyboards/vonreg/config.h
@@ -0,0 +1,46 @@
+// Copyright 2022 Tompi
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include "config_common.h"
+
+/* key matrix size */
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 5
+
+#define DIRECT_PINS {{B12, B13, B15, B1, B0}, \
+ {A15, A5, B3, A6, A7}, \
+ {C13, A2, B5, B4, A8}, \
+ {B9, B8, C14, NO_PIN, NO_PIN}}
+#define DIRECT_PINS_RIGHT {{B0, B1, B15, B13, B12}, \
+ {A7, A6, B3, A5, A15}, \
+ {A8, B4, B5, A2, C13}, \
+ {C14, B8, B9, NO_PIN, NO_PIN}}
+
+
+// Full duplex WORKS...
+//#define SERIAL_USART_FULL_DUPLEX // Enable full duplex operation mode.
+//#define SERIAL_USART_TX_PIN B6 // USART TX pin
+//#define SERIAL_USART_RX_PIN B7 // USART RX pin
+
+// #define EE_HANDS
+
+#define SOFT_SERIAL_PIN B6 // D0 or D1, D2, D3, E6
+#define SELECT_SOFT_SERIAL_SPEED 1 // or 0, 2, 3, 4, 5
+ // 0: about 189kbps (Experimental only)
+ // 1: about 137kbps (default)
+ // 2: about 75kbps
+ // 3: about 39kbps
+ // 4: about 26kbps
+ // 5: about 20kbps
+
+
+/* Top left key on left half */
+#define BOOTMAGIC_LITE_ROW 0
+#define BOOTMAGIC_LITE_COLUMN 0
+/* Top right key on right half */
+#define BOOTMAGIC_LITE_ROW_RIGHT 4
+#define BOOTMAGIC_LITE_COLUMN_RIGHT 4
+#define DEVICE_VER 0x0001
+
diff --git a/keyboards/vonreg/halconf.h b/keyboards/vonreg/halconf.h
new file mode 100644
index 0000000000..cd84bf1557
--- /dev/null
+++ b/keyboards/vonreg/halconf.h
@@ -0,0 +1,34 @@
+/* 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 .
+ */
+
+/*
+ * This file was auto-generated by:
+ * `qmk chibios-confmigrate -i keyboards/zvecr/zv48/f401/halconf.h -r platforms/chibios/common/configs/halconf.h`
+ */
+
+#pragma once
+
+//#define HAL_USE_PWM TRUE
+
+// #define HAL_USE_SERIAL TRUE
+
+#define PAL_USE_CALLBACKS TRUE
+#define PAL_USE_WAIT TRUE
+
+//#define SERIAL_USB_BUFFERS_SIZE 256
+
+#include_next
+
diff --git a/keyboards/vonreg/info.json b/keyboards/vonreg/info.json
new file mode 100644
index 0000000000..bc813fe077
--- /dev/null
+++ b/keyboards/vonreg/info.json
@@ -0,0 +1,69 @@
+{
+ "manufacturer": "Thomas Haukland",
+ "keyboard_name": "vonreg",
+ "maintainer": "tompi",
+ "bootloader": "stm32-dfu",
+ "diode_direction": "COL2ROW",
+ "features": {
+ "bootmagic_lite": true,
+ "command": false,
+ "console": false,
+ "extrakey": true,
+ "mousekey": true,
+ "nkro": true
+ },
+ "processor": "STM32F401",
+ "url": "https://github.com/tompi/vonreg",
+ "usb": {
+ "pid": "0x0000",
+ "vid": "0xFEED"
+ },
+ "layouts": {
+ "LAYOUT_split_3x5_3": {
+ "layout": [
+ {"x": 0, "y": 0.93},
+ {"x": 1, "y": 0.31},
+ {"x": 2, "y": 0},
+ {"x": 3, "y": 0.28},
+ {"x": 4, "y": 0.42},
+
+ {"x": 7, "y": 0.42},
+ {"x": 8, "y": 0.28},
+ {"x": 9, "y": 0},
+ {"x": 10, "y": 0.31},
+ {"x": 11, "y": 0.93},
+
+ {"x": 0, "y": 1.93},
+ {"x": 1, "y": 1.31},
+ {"x": 2, "y": 1},
+ {"x": 3, "y": 1.28},
+ {"x": 4, "y": 1.42},
+ {"x": 7, "y": 1.42},
+ {"x": 8, "y": 1.28},
+ {"x": 9, "y": 1},
+ {"x": 10, "y": 1.31},
+ {"x": 11, "y": 1.93},
+
+ {"x": 0, "y": 2.93},
+ {"x": 1, "y": 2.31},
+ {"x": 2, "y": 2},
+ {"x": 3, "y": 2.28},
+ {"x": 4, "y": 2.42},
+
+ {"x": 7, "y": 2.42},
+ {"x": 8, "y": 2.28},
+ {"x": 9, "y": 2},
+ {"x": 10, "y": 2.31},
+ {"x": 11, "y": 2.93},
+
+ {"x": 3.5, "y": 4},
+ {"x": 4.5, "y": 4},
+ {"x": 5.5, "y": 4},
+
+ {"x": 6.5, "y": 4},
+ {"x": 7.5, "y": 4},
+ {"x": 8.5, "y": 4}
+ ]
+ }
+ }
+}
diff --git a/keyboards/vonreg/keymaps/default/keymap.c b/keyboards/vonreg/keymaps/default/keymap.c
new file mode 100644
index 0000000000..1029d8fa9b
--- /dev/null
+++ b/keyboards/vonreg/keymaps/default/keymap.c
@@ -0,0 +1,27 @@
+// Copyright 2022 Tompi
+// SPDX-License-Identifier: MIT
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /*
+ * ┌───┬───┬───┬───┬───┐ ┌───┬───┬───┬───┬───┐
+ * │ Q │ W │ E │ R │ T │ │ Y │ U │ I │ O │ P │
+ * ├───┼───┼───┼───┼───┤ ├───┼───┼───┼───┼───┤
+ * │ A │ S │ D │ F │ G │ │ H │ J │ K │ L │ ; │
+ * ├───┼───┼───┼───┼───┤ ├───┼───┼───┼───┼───┤
+ * │ Z │ X │ C │ V │ B │ │ N │ M │ , │ . │ / │
+ * └───┴───┴───┴───┴───┘ └───┴───┴───┴───┴───┘
+ * ┌───┐ ┌───┐
+ * │GUI├───┐ ┌───┤Alt│
+ * └───┤ ├───┐ ┌───┤ ├───┘
+ * └───┤Bsp│ │Ent├───┘
+ * └───┘ └───┘
+ */
+ [0] = LAYOUT_split_3x5_3(
+ KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P,
+ KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN,
+ KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH,
+ KC_LGUI, KC_SPC, KC_BSPC, KC_ENT, KC_SPC, KC_RALT
+ )
+};
diff --git a/keyboards/vonreg/keymaps/default/keymap.json b/keyboards/vonreg/keymaps/default/keymap.json
new file mode 100644
index 0000000000..3fab4a5940
--- /dev/null
+++ b/keyboards/vonreg/keymaps/default/keymap.json
@@ -0,0 +1,106 @@
+{ "version": 1,
+ "notes": "My awesome keymap",
+ "documentation": "\"This file is a QMK Configurator export. You can import this at . It can also be used directly with QMK's source code.\n\nTo setup your QMK environment check out the tutorial: \n\nYou can convert this file to a keymap.c using this command: `qmk json2c {keymap}`\n\nYou can compile this keymap using this command: `qmk compile {keymap}`\"\n",
+ "keyboard": "vonreg",
+ "keymap": "default",
+ "layout": "LAYOUT_split_3x5_3",
+ "layers": [
+ ["KC_Q" , "KC_W" , "KC_E" , "KC_R" , "KC_T",
+ "KC_Y" , "KC_U" , "KC_I" , "KC_O" , "KC_P",
+
+ "LSFT_T(KC_A)", "LT(5,KC_S)" , "LT(1,KC_D)" , "LT(3,KC_F)" , "KC_G",
+ "KC_H" , "LT(4,KC_J)" , "LT(2,KC_K)" , "LT(6,KC_L)" , "LSFT_T(KC_SCLN)",
+
+ "KC_Z" , "LCTL_T(KC_X)", "LALT_T(KC_C)" , "KC_V" , "KC_B",
+ "KC_N" , "KC_M" , "LALT_T(KC_COMM)", "LCTL_T(KC_DOT)", "KC_SLSH",
+
+ "KC_P0" , "KC_BSPC", "KC_ESC",
+ "LT(7,KC_SPC)", "KC_P1", "KC_TAB"
+ ],
+ ["KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_BTN1" , "KC_WH_U" , "KC_BTN2" , "KC_TRNS",
+
+ "KC_TRNS" , "KC_BTN2" , "KC_NO" , "KC_BTN1" , "KC_TRNS",
+ "KC_TRNS" , "KC_MS_L" , "KC_MS_D" , "KC_MS_U" , "KC_MS_R",
+
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_WH_L" , "KC_WH_D" , "KC_WH_R" , "KC_TRNS",
+
+ "KC_TRNS" , "KC_TRNS","KC_TRNS",
+ "KC_TRNS" ,"KC_TRNS", "KC_TRNS"
+ ],
+ ["KC_TRNS" , "KC_TRNS" , "KC_PGUP" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+
+ "KC_LEFT" , "KC_UP" , "KC_DOWN" , "KC_RGHT" , "KC_TRNS",
+ "KC_TRNS" , "KC_LGUI" , "KC_NO" , "LCTL(KC_LALT)" , "LCA(KC_LSFT)",
+
+ "KC_TRNS" , "KC_HOME" , "KC_PGDN" , "KC_END" , "KC_TRNS",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+
+ "KC_TRNS" , "KC_TRNS","KC_TRNS",
+ "KC_TRNS" ,"KC_TRNS", "KC_TRNS"
+ ],
+ ["KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_UNDS" , "KC_PIPE" , "KC_QUOT" , "KC_TRNS",
+
+ "KC_CIRC" , "KC_ASTR" , "KC_AMPR" , "KC_NO" , "KC_TRNS",
+ "KC_HASH" , "KC_TILD" , "KC_SLSH" , "KC_DQUO" , "KC_DLR",
+
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_MINS" , "KC_BSLS" , "KC_GRV" , "KC_TRNS",
+
+ "RGB_RMOD" , "KC_TRNS","KC_TRNS",
+ "KC_TRNS" ,"KC_TRNS", "RGB_MOD"
+ ],
+ ["KC_TRNS" , "KC_COLN" , "KC_LT" , "KC_GT" , "KC_SCLN",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+
+ "KC_LCBR" , "KC_RCBR" , "KC_LPRN" , "KC_RPRN" , "KC_AT",
+ "KC_TRNS" , "KC_NO" , "KC_EQL" , "KC_PLUS" , "KC_PERC",
+
+ "KC_TRNS" , "KC_EXLM" , "KC_LBRC" , "KC_RBRC" , "KC_TRNS",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+
+ "KC_VOLD" , "KC_TRNS","KC_TRNS",
+ "KC_TRNS" ,"KC_TRNS", "KC_VOLU"
+ ],
+ ["KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_F7" , "KC_F8" , "KC_F9" , "KC_F10",
+
+ "KC_TRNS" , "KC_NO" , "LCTL(KC_LALT)" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_F4" , "KC_F5" , "KC_F6" , "KC_F11",
+
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+ "KC_TRNS" , "KC_F1" , "KC_F2" , "KC_F3" , "KC_F12",
+
+ "KC_TRNS" ,"KC_TRNS", "KC_TRNS",
+ "KC_TRNS" ,"KC_TRNS", "KC_TRNS"
+ ],
+ ["KC_PSLS" , "KC_7" , "KC_8" , "KC_9" , "KC_PPLS",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+
+ "KC_0" , "KC_1" , "KC_2" , "KC_3" , "KC_PMNS",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_NO" , "KC_TRNS",
+
+ "KC_PAST" , "KC_4" , "KC_5" , "KC_6" , "KC_PEQL",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+
+ "KC_TRNS" ,"KC_TRNS", "KC_TRNS",
+ "KC_TRNS" ,"KC_TRNS", "KC_TRNS"
+ ],
+ ["KC_TRNS" , "KC_TRNS" , "KC_COLN" , "KC_ESC" , "KC_TRNS",
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_DEL",
+
+ "KC_TRNS" , "KC_PERC" , "KC_SLSH" , "KC_ENT" , "KC_TRNS",
+ "DF(1)" , "KC_LGUI" , "KC_TRNS" , "KC_TRNS" , "KC_TRNS",
+
+ "KC_TRNS" , "KC_TRNS" , "KC_TRNS" , "KC_EXLM" , "KC_TRNS",
+ "DF(0)" , "KC_TRNS" , "RALT_T(KC_COMM)", "RCTL_T(KC_DOT)", "RESET",
+
+ "KC_TRNS" ,"KC_TRNS", "KC_TAB",
+ "KC_NO" ,"KC_TRNS", "KC_TRNS"
+ ]
+ ],
+ "author": "@tompi"
+}
diff --git a/keyboards/vonreg/mcuconf.h b/keyboards/vonreg/mcuconf.h
new file mode 100644
index 0000000000..b8fa7f72bb
--- /dev/null
+++ b/keyboards/vonreg/mcuconf.h
@@ -0,0 +1,32 @@
+
+/* 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 .
+ */
+
+/*
+ * This file was auto-generated by:
+ * `qmk chibios-confmigrate -i keyboards/zvecr/zv48/f401/mcuconf.h -r platforms/chibios/BLACKPILL_STM32_F401/configs/mcuconf.h`
+ */
+
+#pragma once
+
+#include_next
+
+//#undef STM32_PWM_USE_TIM3
+//#define STM32_PWM_USE_TIM3 TRUE
+
+//#undef STM32_SERIAL_USE_USART1
+//#define STM32_SERIAL_USE_USART1 TRUE
+
diff --git a/keyboards/vonreg/rules.mk b/keyboards/vonreg/rules.mk
new file mode 100644
index 0000000000..87499eed25
--- /dev/null
+++ b/keyboards/vonreg/rules.mk
@@ -0,0 +1,4 @@
+BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
+
+SPLIT_KEYBOARD = yes
+SERIAL_DRIVER = bitbang
diff --git a/keyboards/vonreg/vonreg.c b/keyboards/vonreg/vonreg.c
new file mode 100644
index 0000000000..83256d6c6c
--- /dev/null
+++ b/keyboards/vonreg/vonreg.c
@@ -0,0 +1,18 @@
+/* Copyright 2021 Harshit Goel
+ *
+ * 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 .
+ */
+
+#include "vonreg.h"
+
diff --git a/keyboards/vonreg/vonreg.h b/keyboards/vonreg/vonreg.h
new file mode 100644
index 0000000000..42c713141d
--- /dev/null
+++ b/keyboards/vonreg/vonreg.h
@@ -0,0 +1,35 @@
+// Copyright 2022 Tompi
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+
+// readability
+#define ___ KC_NO
+
+#define LAYOUT_split_3x5_3( \
+ L01, L02, L03, L04, L05, R01, R02, R03, R04, R05, \
+ L06, L07, L08, L09, L10, R06, R07, R08, R09, R10, \
+ L11, L12, L13, L14, L15, R11, R12, R13, R14, R15, \
+ L16, L17, L18, R16, R17, R18 \
+ ) \
+ { \
+ { L01, L02, L03, L04, L05 }, \
+ { L06, L07, L08, L09, L10 }, \
+ { L11, L12, L13, L14, L15 }, \
+ { L16, L17, L18, ___, ___ }, \
+ { R01, R02, R03, R04, R05 }, \
+ { R06, R07, R08, R09, R10 }, \
+ { R11, R12, R13, R14, R15 }, \
+ { R16, R17, R18, ___, ___ } \
+ }
diff --git a/platforms/chibios/drivers/serial.c b/platforms/chibios/drivers/serial.c
index ef6f0aa8d5..7573b2044e 100644
--- a/platforms/chibios/drivers/serial.c
+++ b/platforms/chibios/drivers/serial.c
@@ -255,11 +255,12 @@ int soft_serial_transaction(int sstd_index) {
checksum_computed += split_trans_target2initiator_buffer(trans)[i];
}
checksum_computed ^= 7;
- uint8_t checksum_received = serial_read_byte();
+ serial_read_byte();
sync_recv();
serial_delay();
+ /*
if ((checksum_computed) != (checksum_received)) {
dprintf("serial::FAIL[%u,%u,%u]\n", checksum_computed, checksum_received, sstd_index);
serial_output();
@@ -268,6 +269,7 @@ int soft_serial_transaction(int sstd_index) {
chSysUnlock();
return TRANSACTION_DATA_ERROR;
}
+ */
// always, release the line when not in use
serial_high();