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-rw-r--r--keyboards/handwired/ergodox_stm32/board.h39
-rw-r--r--keyboards/handwired/ergodox_stm32/chconf.h61
-rw-r--r--keyboards/handwired/ergodox_stm32/config.h31
-rw-r--r--keyboards/handwired/ergodox_stm32/ergodox_stm32.c74
-rw-r--r--keyboards/handwired/ergodox_stm32/ergodox_stm32.h37
-rw-r--r--keyboards/handwired/ergodox_stm32/halconf.h27
-rw-r--r--keyboards/handwired/ergodox_stm32/keyboard.json214
-rw-r--r--keyboards/handwired/ergodox_stm32/keymaps/default/keymap.c52
-rw-r--r--keyboards/handwired/ergodox_stm32/ld/stm32f103_bootloader.ld85
-rw-r--r--keyboards/handwired/ergodox_stm32/matrix.c182
-rw-r--r--keyboards/handwired/ergodox_stm32/mcuconf.h209
-rw-r--r--keyboards/handwired/ergodox_stm32/readme.md9
-rw-r--r--keyboards/handwired/ergodox_stm32/rules.mk8
13 files changed, 1028 insertions, 0 deletions
diff --git a/keyboards/handwired/ergodox_stm32/board.h b/keyboards/handwired/ergodox_stm32/board.h
new file mode 100644
index 0000000000..c1c37c0659
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/board.h
@@ -0,0 +1,39 @@
+/*
+Copyright 2021 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
+
+#include_next <board.h>
+
+#ifdef STM32_LSECLK
+#undef STM32_LSECLK
+#endif // STM32_LSECLK
+#define STM32_LSECLK 32768
+
+#ifdef STM32_HSECLK
+#undef STM32_HSECLK
+#endif // STM32_HSECLK
+#define STM32_HSECLK 8000000
+
+#undef VAL_GPIOACRL
+#define VAL_GPIOACRL 0x88888888
+
+#undef VAL_GPIOAODR
+#define VAL_GPIOAODR 0xFFFFFFFF
+
+#undef VAL_GPIOCCRH
+#define VAL_GPIOCCRH 0x88888888
diff --git a/keyboards/handwired/ergodox_stm32/chconf.h b/keyboards/handwired/ergodox_stm32/chconf.h
new file mode 100644
index 0000000000..bc3672f6f7
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/chconf.h
@@ -0,0 +1,61 @@
+/* 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/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ * `qmk chibios-confmigrate -i keyboards/ergodox_stm32/chconf.h -r platforms/chibios/common/configs/chconf.h`
+ */
+
+#pragma once
+
+#define CH_CFG_ST_TIMEDELTA 0
+
+#define CH_CFG_TIME_QUANTUM 20
+
+#define CH_CFG_USE_REGISTRY TRUE
+
+#define CH_CFG_USE_WAITEXIT TRUE
+
+#define CH_CFG_USE_CONDVARS TRUE
+
+#define CH_CFG_USE_MESSAGES TRUE
+
+#define CH_CFG_USE_MAILBOXES TRUE
+
+#define CH_CFG_USE_HEAP TRUE
+
+#define CH_CFG_USE_MEMPOOLS TRUE
+
+#define CH_CFG_USE_OBJ_FIFOS TRUE
+
+#define CH_CFG_USE_PIPES TRUE
+
+#define CH_CFG_USE_DYNAMIC TRUE
+
+#define CH_CFG_FACTORY_OBJECTS_REGISTRY TRUE
+
+#define CH_CFG_FACTORY_GENERIC_BUFFERS TRUE
+
+#define CH_CFG_FACTORY_SEMAPHORES TRUE
+
+#define CH_CFG_FACTORY_MAILBOXES TRUE
+
+#define CH_CFG_FACTORY_OBJ_FIFOS TRUE
+
+#define CH_CFG_FACTORY_PIPES TRUE
+
+#include_next <chconf.h>
+
diff --git a/keyboards/handwired/ergodox_stm32/config.h b/keyboards/handwired/ergodox_stm32/config.h
new file mode 100644
index 0000000000..f4f81e30bd
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/config.h
@@ -0,0 +1,31 @@
+/*
+Copyright 2019 Yaotian Feng(Codetector) <[email protected]>
+
+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 MATRIX_ROWS 14
+#define MATRIX_ROWS_PER_SIDE (MATRIX_ROWS / 2)
+#define MATRIX_COLS 6
+/* key combination for command */
+#define IS_COMMAND() ( \
+ keyboard_report->mods == (MOD_BIT(KC_LCTL) | MOD_BIT(KC_RCTL)) || \
+ keyboard_report->mods == (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT)) \
+)
+
+// i2c_master driver config
+#define I2C1_CLOCK_SPEED 400000
+#define I2C1_DUTY_CYCLE FAST_DUTY_CYCLE_2
diff --git a/keyboards/handwired/ergodox_stm32/ergodox_stm32.c b/keyboards/handwired/ergodox_stm32/ergodox_stm32.c
new file mode 100644
index 0000000000..99d51866f7
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/ergodox_stm32.c
@@ -0,0 +1,74 @@
+#include "ergodox_stm32.h"
+#include "i2c_master.h"
+
+extern inline void ergodox_board_led_1_on(void);
+extern inline void ergodox_board_led_2_on(void);
+extern inline void ergodox_board_led_3_on(void);
+extern inline void ergodox_board_led_1_off(void);
+extern inline void ergodox_board_led_2_off(void);
+extern inline void ergodox_board_led_3_off(void);
+extern inline void ergodox_led_all_off(void);
+
+volatile int mcp23017_status = 0x20;
+uint8_t i2c_initializied = 0;
+
+void board_init(void) {
+ AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_JTAGDISABLE;
+}
+
+void bootloader_jump(void) {
+ // This board doesn't use the "standard" stm32duino bootloader, and is resident in memory at the base location. All we can do here is reset.
+ NVIC_SystemReset();
+}
+
+void matrix_init_kb(void)
+{
+ // Init LED Ports
+ palSetPadMode(GPIOA, 10, PAL_MODE_OUTPUT_PUSHPULL); // LED 1
+ palSetPadMode(GPIOA, 9, PAL_MODE_OUTPUT_PUSHPULL); // LED 2
+ palSetPadMode(GPIOA, 8, PAL_MODE_OUTPUT_PUSHPULL); // LED 3
+
+ ergodox_blink_all_leds();
+
+ matrix_init_user();
+}
+
+void ergodox_blink_all_leds(void)
+{
+ ergodox_led_all_off();
+ // ergodox_led_all_set(LED_BRIGHTNESS_DEFAULT);
+ ergodox_board_led_1_on();
+ wait_ms(50);
+ ergodox_board_led_2_on();
+ wait_ms(50);
+ ergodox_board_led_3_on();
+ wait_ms(50);
+ ergodox_board_led_1_off();
+ wait_ms(50);
+ ergodox_board_led_2_off();
+ wait_ms(50);
+ ergodox_board_led_3_off();
+}
+
+uint8_t init_mcp23017(void) {
+ if (!i2c_initializied) {
+ i2c_init();
+ i2c_initializied = 1;
+ }
+
+ uint8_t data[2];
+ data[0] = 0x0;
+ data[1] = 0b00111111;
+ mcp23017_status = i2c_write_register(I2C_ADDR, I2C_IODIRA, data, 2, 50000);
+ if (mcp23017_status) goto out;
+ data[0] = 0xFFU;
+ mcp23017_status = i2c_write_register(I2C_ADDR, I2C_GPIOA, data, 1, 5000);
+ if (mcp23017_status) goto out;
+ mcp23017_status = i2c_write_register(I2C_ADDR, I2C_GPPUB, data+1, 1, 2);
+ if (mcp23017_status) goto out;
+
+ out:
+ return mcp23017_status;
+ // i2c_read_register(I2C_ADDR, );
+}
+
diff --git a/keyboards/handwired/ergodox_stm32/ergodox_stm32.h b/keyboards/handwired/ergodox_stm32/ergodox_stm32.h
new file mode 100644
index 0000000000..5a736ad818
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/ergodox_stm32.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include "quantum.h"
+#include "action_layer.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include <hal.h>
+
+// #define I2C_ADDR 0b01000000
+#define I2C_ADDR 0b01000000
+#define I2C_IODIRA 0x0
+#define I2C_IODIRB 0x1
+#define I2C_GPIOA 0x12
+#define I2C_GPIOB 0x13
+#define I2C_OLATA 0x14
+#define I2C_OLATB 0x15
+#define I2C_GPPUA 0x0C
+#define I2C_GPPUB 0x0D
+
+inline void ergodox_board_led_1_on(void) { palSetPad(GPIOA, 10); }
+inline void ergodox_board_led_2_on(void) { palSetPad(GPIOA, 9); }
+inline void ergodox_board_led_3_on(void) { palSetPad(GPIOA, 8); }
+inline void ergodox_board_led_1_off(void) { palClearPad(GPIOA, 10); }
+inline void ergodox_board_led_2_off(void) { palClearPad(GPIOA, 9); }
+inline void ergodox_board_led_3_off(void) { palClearPad(GPIOA, 8); }
+inline void ergodox_led_all_off(void)
+{
+ palClearPad(GPIOA, 10);
+ palClearPad(GPIOA, 9);
+ palClearPad(GPIOA, 8);
+}
+
+extern volatile int mcp23017_status;
+
+uint8_t init_mcp23017(void);
+
+void ergodox_blink_all_leds(void);
diff --git a/keyboards/handwired/ergodox_stm32/halconf.h b/keyboards/handwired/ergodox_stm32/halconf.h
new file mode 100644
index 0000000000..71a1596c47
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/halconf.h
@@ -0,0 +1,27 @@
+/* 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/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ * `qmk chibios-confmigrate -i keyboards/ergodox_stm32/halconf.h -r platforms/chibios/common/configs/halconf.h`
+ */
+
+#pragma once
+
+#define HAL_USE_I2C TRUE
+
+#include_next <halconf.h>
+
diff --git a/keyboards/handwired/ergodox_stm32/keyboard.json b/keyboards/handwired/ergodox_stm32/keyboard.json
new file mode 100644
index 0000000000..49c0a858d4
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/keyboard.json
@@ -0,0 +1,214 @@
+{
+ "keyboard_name": "ErgoDox STM32",
+ "manufacturer": "ErgoDox",
+ "url": "github.com/codetector1374",
+ "maintainer": "codetector1374",
+ "usb": {
+ "vid": "0xFEED",
+ "pid": "0x1308",
+ "device_version": "1.0.1"
+ },
+ "features": {
+ "bootmagic": false,
+ "mousekey": false,
+ "extrakey": true,
+ "nkro": true,
+ "unicode": true
+ },
+ "processor": "STM32F103",
+ "bootloader": "custom",
+ "community_layouts": ["ergodox"],
+ "layouts": {
+ "LAYOUT_ergodox": {
+ "layout": [
+ {"matrix": [0, 0], "x": 0, "y": 0.375, "w": 1.5},
+ {"matrix": [1, 0], "x": 1.5, "y": 0.375},
+ {"matrix": [2, 0], "x": 2.5, "y": 0.125},
+ {"matrix": [3, 0], "x": 3.5, "y": 0},
+ {"matrix": [4, 0], "x": 4.5, "y": 0.125},
+ {"matrix": [5, 0], "x": 5.5, "y": 0.25},
+ {"matrix": [6, 0], "x": 6.5, "y": 0.25},
+
+ {"matrix": [0, 1], "x": 0, "y": 1.375, "w": 1.5},
+ {"matrix": [1, 1], "x": 1.5, "y": 1.375},
+ {"matrix": [2, 1], "x": 2.5, "y": 1.125},
+ {"matrix": [3, 1], "x": 3.5, "y": 1},
+ {"matrix": [4, 1], "x": 4.5, "y": 1.125},
+ {"matrix": [5, 1], "x": 5.5, "y": 1.25},
+ {"matrix": [6, 1], "x": 6.5, "y": 1.25, "h": 1.5},
+
+ {"matrix": [0, 2], "x": 0, "y": 2.375, "w": 1.5},
+ {"matrix": [1, 2], "x": 1.5, "y": 2.375},
+ {"matrix": [2, 2], "x": 2.5, "y": 2.125},
+ {"matrix": [3, 2], "x": 3.5, "y": 2},
+ {"matrix": [4, 2], "x": 4.5, "y": 2.125},
+ {"matrix": [5, 2], "x": 5.5, "y": 2.25},
+
+ {"matrix": [0, 3], "x": 0, "y": 3.375, "w": 1.5},
+ {"matrix": [1, 3], "x": 1.5, "y": 3.375},
+ {"matrix": [2, 3], "x": 2.5, "y": 3.125},
+ {"matrix": [3, 3], "x": 3.5, "y": 3},
+ {"matrix": [4, 3], "x": 4.5, "y": 3.125},
+ {"matrix": [5, 3], "x": 5.5, "y": 3.25},
+ {"matrix": [6, 3], "x": 6.5, "y": 2.75, "h": 1.5},
+ {"matrix": [0, 4], "x": 0.5, "y": 4.375},
+ {"matrix": [1, 4], "x": 1.5, "y": 4.375},
+ {"matrix": [2, 4], "x": 2.5, "y": 4.125},
+ {"matrix": [3, 4], "x": 3.5, "y": 4},
+ {"matrix": [4, 4], "x": 4.5, "y": 4.125},
+
+ {"matrix": [5, 5], "x": 6, "y": 5},
+ {"matrix": [6, 5], "x": 7, "y": 5},
+ {"matrix": [4, 5], "x": 7, "y": 6},
+
+ {"matrix": [3, 5], "x": 5, "y": 6, "h": 2},
+ {"matrix": [2, 5], "x": 6, "y": 6, "h": 2},
+ {"matrix": [1, 5], "x": 7, "y": 7},
+
+ {"matrix": [7, 0], "x": 9.5, "y": 0.25},
+ {"matrix": [8, 0], "x": 10.5, "y": 0.25},
+ {"matrix": [9, 0], "x": 11.5, "y": 0.125},
+ {"matrix": [10, 0], "x": 12.5, "y": 0},
+ {"matrix": [11, 0], "x": 13.5, "y": 0.125},
+ {"matrix": [12, 0], "x": 14.5, "y": 0.375},
+ {"matrix": [13, 0], "x": 15.5, "y": 0.375, "w": 1.5},
+
+ {"matrix": [7, 1], "x": 9.5, "y": 1.25, "h": 1.5},
+ {"matrix": [8, 1], "x": 10.5, "y": 1.25},
+ {"matrix": [9, 1], "x": 11.5, "y": 1.125},
+ {"matrix": [10, 1], "x": 12.5, "y": 1},
+ {"matrix": [11, 1], "x": 13.5, "y": 1.125},
+ {"matrix": [12, 1], "x": 14.5, "y": 1.375},
+ {"matrix": [13, 1], "x": 15.5, "y": 1.375, "w": 1.5},
+
+ {"matrix": [8, 2], "x": 10.5, "y": 2.25},
+ {"matrix": [9, 2], "x": 11.5, "y": 2.125},
+ {"matrix": [10, 2], "x": 12.5, "y": 2},
+ {"matrix": [11, 2], "x": 13.5, "y": 2.125},
+ {"matrix": [12, 2], "x": 14.5, "y": 2.375},
+ {"matrix": [13, 2], "x": 15.5, "y": 2.375, "w": 1.5},
+
+ {"matrix": [7, 3], "x": 9.5, "y": 2.75, "h": 1.5},
+ {"matrix": [8, 3], "x": 10.5, "y": 3.25},
+ {"matrix": [9, 3], "x": 11.5, "y": 3.125},
+ {"matrix": [10, 3], "x": 12.5, "y": 3},
+ {"matrix": [11, 3], "x": 13.5, "y": 3.125},
+ {"matrix": [12, 3], "x": 14.5, "y": 3.375},
+ {"matrix": [13, 3], "x": 15.5, "y": 3.375, "w": 1.5},
+
+ {"matrix": [9, 4], "x": 11.5, "y": 4.125},
+ {"matrix": [10, 4], "x": 12.5, "y": 4},
+ {"matrix": [11, 4], "x": 13.5, "y": 4.125},
+ {"matrix": [12, 4], "x": 14.5, "y": 4.375},
+ {"matrix": [13, 4], "x": 15.5, "y": 4.375},
+
+ {"matrix": [7, 5], "x": 9, "y": 5},
+ {"matrix": [8, 5], "x": 10, "y": 5},
+
+ {"matrix": [9, 5], "x": 9, "y": 6},
+
+ {"matrix": [12, 5], "x": 9, "y": 7},
+
+ {"matrix": [11, 5], "x": 10, "y": 6, "h": 2},
+ {"matrix": [10, 5], "x": 11, "y": 6, "h": 2}
+ ]
+ },
+ "LAYOUT_ergodox_pretty": {
+ "layout": [
+ {"matrix": [0, 0], "x": 0, "y": 0.375, "w": 1.5},
+ {"matrix": [1, 0], "x": 1.5, "y": 0.375},
+ {"matrix": [2, 0], "x": 2.5, "y": 0.125},
+ {"matrix": [3, 0], "x": 3.5, "y": 0},
+ {"matrix": [4, 0], "x": 4.5, "y": 0.125},
+ {"matrix": [5, 0], "x": 5.5, "y": 0.25},
+ {"matrix": [6, 0], "x": 6.5, "y": 0.25},
+
+ {"matrix": [7, 0], "x": 9.5, "y": 0.25},
+ {"matrix": [8, 0], "x": 10.5, "y": 0.25},
+ {"matrix": [9, 0], "x": 11.5, "y": 0.125},
+ {"matrix": [10, 0], "x": 12.5, "y": 0},
+ {"matrix": [11, 0], "x": 13.5, "y": 0.125},
+ {"matrix": [12, 0], "x": 14.5, "y": 0.375},
+ {"matrix": [13, 0], "x": 15.5, "y": 0.375, "w": 1.5},
+
+ {"matrix": [0, 1], "x": 0, "y": 1.375, "w": 1.5},
+ {"matrix": [1, 1], "x": 1.5, "y": 1.375},
+ {"matrix": [2, 1], "x": 2.5, "y": 1.125},
+ {"matrix": [3, 1], "x": 3.5, "y": 1},
+ {"matrix": [4, 1], "x": 4.5, "y": 1.125},
+ {"matrix": [5, 1], "x": 5.5, "y": 1.25},
+ {"matrix": [6, 1], "x": 6.5, "y": 1.25, "h": 1.5},
+
+ {"matrix": [7, 1], "x": 9.5, "y": 1.25, "h": 1.5},
+ {"matrix": [8, 1], "x": 10.5, "y": 1.25},
+ {"matrix": [9, 1], "x": 11.5, "y": 1.125},
+ {"matrix": [10, 1], "x": 12.5, "y": 1},
+ {"matrix": [11, 1], "x": 13.5, "y": 1.125},
+ {"matrix": [12, 1], "x": 14.5, "y": 1.375},
+ {"matrix": [13, 1], "x": 15.5, "y": 1.375, "w": 1.5},
+
+ {"matrix": [0, 2], "x": 0, "y": 2.375, "w": 1.5},
+ {"matrix": [1, 2], "x": 1.5, "y": 2.375},
+ {"matrix": [2, 2], "x": 2.5, "y": 2.125},
+ {"matrix": [3, 2], "x": 3.5, "y": 2},
+ {"matrix": [4, 2], "x": 4.5, "y": 2.125},
+ {"matrix": [5, 2], "x": 5.5, "y": 2.25},
+
+ {"matrix": [8, 2], "x": 10.5, "y": 2.25},
+ {"matrix": [9, 2], "x": 11.5, "y": 2.125},
+ {"matrix": [10, 2], "x": 12.5, "y": 2},
+ {"matrix": [11, 2], "x": 13.5, "y": 2.125},
+ {"matrix": [12, 2], "x": 14.5, "y": 2.375},
+ {"matrix": [13, 2], "x": 15.5, "y": 2.375, "w": 1.5},
+
+ {"matrix": [0, 3], "x": 0, "y": 3.375, "w": 1.5},
+ {"matrix": [1, 3], "x": 1.5, "y": 3.375},
+ {"matrix": [2, 3], "x": 2.5, "y": 3.125},
+ {"matrix": [3, 3], "x": 3.5, "y": 3},
+ {"matrix": [4, 3], "x": 4.5, "y": 3.125},
+ {"matrix": [5, 3], "x": 5.5, "y": 3.25},
+ {"matrix": [6, 3], "x": 6.5, "y": 2.75, "h": 1.5},
+
+ {"matrix": [7, 3], "x": 9.5, "y": 2.75, "h": 1.5},
+ {"matrix": [8, 3], "x": 10.5, "y": 3.25},
+ {"matrix": [9, 3], "x": 11.5, "y": 3.125},
+ {"matrix": [10, 3], "x": 12.5, "y": 3},
+ {"matrix": [11, 3], "x": 13.5, "y": 3.125},
+ {"matrix": [12, 3], "x": 14.5, "y": 3.375},
+ {"matrix": [13, 3], "x": 15.5, "y": 3.375, "w": 1.5},
+
+ {"matrix": [0, 4], "x": 0.5, "y": 4.375},
+ {"matrix": [1, 4], "x": 1.5, "y": 4.375},
+ {"matrix": [2, 4], "x": 2.5, "y": 4.125},
+ {"matrix": [3, 4], "x": 3.5, "y": 4},
+ {"matrix": [4, 4], "x": 4.5, "y": 4.125},
+
+ {"matrix": [9, 4], "x": 11.5, "y": 4.125},
+ {"matrix": [10, 4], "x": 12.5, "y": 4},
+ {"matrix": [11, 4], "x": 13.5, "y": 4.125},
+ {"matrix": [12, 4], "x": 14.5, "y": 4.375},
+ {"matrix": [13, 4], "x": 15.5, "y": 4.375},
+
+ {"matrix": [5, 5], "x": 6, "y": 5},
+ {"matrix": [6, 5], "x": 7, "y": 5},
+
+ {"matrix": [7, 5], "x": 9, "y": 5},
+ {"matrix": [8, 5], "x": 10, "y": 5},
+
+ {"matrix": [4, 5], "x": 7, "y": 6},
+
+ {"matrix": [9, 5], "x": 9, "y": 6},
+
+ {"matrix": [3, 5], "x": 5, "y": 6, "h": 2},
+ {"matrix": [2, 5], "x": 6, "y": 6, "h": 2},
+
+ {"matrix": [1, 5], "x": 7, "y": 7},
+
+ {"matrix": [12, 5], "x": 9, "y": 7},
+
+ {"matrix": [11, 5], "x": 10, "y": 6, "h": 2},
+ {"matrix": [10, 5], "x": 11, "y": 6, "h": 2}
+ ]
+ }
+ }
+}
diff --git a/keyboards/handwired/ergodox_stm32/keymaps/default/keymap.c b/keyboards/handwired/ergodox_stm32/keymaps/default/keymap.c
new file mode 100644
index 0000000000..001d74b18d
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/keymaps/default/keymap.c
@@ -0,0 +1,52 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_ergodox(KC_GRAVE,KC_1,KC_2,KC_3,KC_4,KC_5,KC_MINUS,KC_TAB,KC_Q,KC_W,KC_E,KC_R,KC_T,KC_LPRN,KC_ESCAPE,KC_A,KC_S,KC_D,KC_F,KC_G,KC_LSFT,KC_Z,KC_X,KC_C,KC_V,KC_B,KC_RPRN,KC_LCTL,KC_LGUI,KC_LALT,KC_LGUI,KC_LALT,KC_INSERT,MO(1),KC_HOME,KC_SPACE,KC_DELETE,KC_END,KC_EQUAL,KC_6,KC_7,KC_8,KC_9,KC_0,KC_BSPC,KC_LBRC,KC_Y,KC_U,KC_I,KC_O,KC_P,KC_BSLS,KC_H,KC_J,KC_K,KC_L,KC_SCLN,KC_QUOTE,KC_RBRC,KC_N,KC_M,KC_COMMA,KC_DOT,KC_SLASH,KC_RSFT,KC_LEFT,KC_DOWN,KC_UP,KC_RIGHT,KC_RCTL,MO(1),TG(2),KC_PGUP,KC_PGDN,KC_BSPC,KC_ENTER),
+
+ [1] = LAYOUT_ergodox(KC_TILD,KC_F1,KC_F2,KC_F3,KC_F4,KC_F5,KC_F6,KC_GRAVE,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_CAPS,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_MEDIA_PLAY_PAUSE,KC_TRANSPARENT,KC_TRANSPARENT,KC_F7,KC_F8,KC_F9,KC_F10,KC_F11,KC_F12,KC_BSPC,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,LCTL(LGUI(KC_Q)),KC_MEDIA_PREV_TRACK,KC_MEDIA_NEXT_TRACK,KC_AUDIO_VOL_DOWN,KC_AUDIO_VOL_UP),
+
+ [2] = LAYOUT_ergodox(KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_NUM,KC_KP_SLASH,KC_KP_ASTERISK,KC_KP_MINUS,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_KP_7,KC_KP_8,KC_KP_9,KC_KP_PLUS,KC_TRANSPARENT,KC_TRANSPARENT,KC_KP_4,KC_KP_5,KC_KP_6,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_KP_1,KC_KP_2,KC_KP_3,KC_ENTER,KC_TRANSPARENT,KC_KP_DOT,KC_KP_0,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT),
+
+};
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+
+ uint8_t layer = get_highest_layer(state);
+
+ ergodox_led_all_off();
+ ergodox_board_led_1_off();
+ ergodox_board_led_2_off();
+ ergodox_board_led_3_off();
+ switch (layer) {
+ case 1:
+ ergodox_board_led_1_on();
+ break;
+ case 2:
+ ergodox_board_led_2_on();
+ break;
+ case 3:
+ ergodox_board_led_2_on();
+ break;
+ case 4:
+ ergodox_board_led_1_on();
+ ergodox_board_led_2_on();
+ break;
+ case 5:
+ ergodox_board_led_1_on();
+ ergodox_board_led_3_on();
+ break;
+ case 6:
+ ergodox_board_led_2_on();
+ ergodox_board_led_3_on();
+ break;
+ case 7:
+ ergodox_board_led_1_on();
+ ergodox_board_led_2_on();
+ ergodox_board_led_3_on();
+ break;
+ default:
+ break;
+ }
+ return state;
+
+};
diff --git a/keyboards/handwired/ergodox_stm32/ld/stm32f103_bootloader.ld b/keyboards/handwired/ergodox_stm32/ld/stm32f103_bootloader.ld
new file mode 100644
index 0000000000..77100fce38
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/ld/stm32f103_bootloader.ld
@@ -0,0 +1,85 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/*
+ * ST32F103xB memory setup for use with the originaljm60 bootloader.
+ */
+MEMORY
+{
+ flash0 : org = 0x08000000, len = 64k /* TODO */
+ flash1 : org = 0x00000000, len = 0
+ flash2 : org = 0x00000000, len = 0
+ flash3 : org = 0x00000000, len = 0
+ flash4 : org = 0x00000000, len = 0
+ flash5 : org = 0x00000000, len = 0
+ flash6 : org = 0x00000000, len = 0
+ flash7 : org = 0x00000000, len = 0
+ ram0 : org = 0x20000000, len = 20k
+ ram1 : org = 0x00000000, len = 0
+ ram2 : org = 0x00000000, len = 0
+ ram3 : org = 0x00000000, len = 0
+ ram4 : org = 0x00000000, len = 0
+ ram5 : org = 0x00000000, len = 0
+ ram6 : org = 0x00000000, len = 0
+ ram7 : org = 0x00000000, len = 0
+}
+
+/* For each data/text section two region are defined, a virtual region
+ and a load region (_LMA suffix).*/
+
+/* Flash region to be used for exception vectors.*/
+REGION_ALIAS("VECTORS_FLASH", flash0);
+REGION_ALIAS("VECTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for constructors and destructors.*/
+REGION_ALIAS("XTORS_FLASH", flash0);
+REGION_ALIAS("XTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for code text.*/
+REGION_ALIAS("TEXT_FLASH", flash0);
+REGION_ALIAS("TEXT_FLASH_LMA", flash0);
+
+/* Flash region to be used for read only data.*/
+REGION_ALIAS("RODATA_FLASH", flash0);
+REGION_ALIAS("RODATA_FLASH_LMA", flash0);
+
+/* Flash region to be used for various.*/
+REGION_ALIAS("VARIOUS_FLASH", flash0);
+REGION_ALIAS("VARIOUS_FLASH_LMA", flash0);
+
+/* Flash region to be used for RAM(n) initialization data.*/
+REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0);
+
+/* RAM region to be used for Main stack. This stack accommodates the processing
+ of all exceptions and interrupts.*/
+REGION_ALIAS("MAIN_STACK_RAM", ram0);
+
+/* RAM region to be used for the process stack. This is the stack used by
+ the main() function.*/
+REGION_ALIAS("PROCESS_STACK_RAM", ram0);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram0);
+REGION_ALIAS("DATA_RAM_LMA", flash0);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram0);
+
+/* RAM region to be used for the default heap.*/
+REGION_ALIAS("HEAP_RAM", ram0);
+
+/* Generic rules inclusion.*/
+INCLUDE rules.ld
diff --git a/keyboards/handwired/ergodox_stm32/matrix.c b/keyboards/handwired/ergodox_stm32/matrix.c
new file mode 100644
index 0000000000..6acd2dda22
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/matrix.c
@@ -0,0 +1,182 @@
+#include "matrix.h"
+#include <string.h>
+#include "timer.h"
+#include "wait.h"
+#include "debug.h"
+#include "i2c_master.h"
+#include "ergodox_stm32.h"
+
+#ifndef DEBOUNCE
+#define DEBOUNCE 10
+#endif
+
+static uint8_t mcp23017_reset_loop = 0;
+
+volatile matrix_row_t matrix[MATRIX_ROWS];
+volatile matrix_row_t raw_matrix[MATRIX_ROWS];
+volatile uint8_t debounce_matrix[MATRIX_ROWS * MATRIX_COLS];
+
+static matrix_row_t read_cols(uint8_t row);
+
+static void init_cols(void);
+
+static void unselect_rows(void);
+
+static void select_row(uint8_t row);
+
+static void init_rows(void);
+
+__attribute__((weak)) void matrix_init_user(void) {}
+
+__attribute__((weak)) void matrix_scan_user(void) {}
+
+__attribute__((weak)) void matrix_init_kb(void) {
+ matrix_init_user();
+}
+
+__attribute__((weak)) void matrix_scan_kb(void) {
+ matrix_scan_user();
+}
+
+void matrix_init(void) {
+ mcp23017_status = init_mcp23017();
+ (void) mcp23017_reset_loop;
+ init_rows();
+ unselect_rows();
+ init_cols();
+
+
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = 0;
+ raw_matrix[i] = 0;
+ for (uint8_t j = 0; j < MATRIX_COLS; ++j) {
+ debounce_matrix[i * MATRIX_COLS + j] = 0;
+ }
+ }
+ matrix_init_kb();
+}
+
+void matrix_power_up(void) {
+ mcp23017_status = init_mcp23017();
+
+ init_rows();
+ unselect_rows();
+ init_cols();
+
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = 0;
+ }
+}
+
+matrix_row_t debounce_mask(matrix_row_t rawcols, uint8_t row) {
+ matrix_row_t result = 0;
+ matrix_row_t change = rawcols ^raw_matrix[row];
+ raw_matrix[row] = rawcols;
+ for (uint8_t i = 0; i < MATRIX_COLS; ++i) {
+ if (debounce_matrix[row * MATRIX_COLS + i]) {
+ --debounce_matrix[row * MATRIX_COLS + i];
+ } else {
+ result |= (1 << i);
+ }
+ if (change & (1 << i)) {
+ debounce_matrix[row * MATRIX_COLS + i] = DEBOUNCE;
+ }
+ }
+ return result;
+}
+
+matrix_row_t debounce_read_cols(uint8_t row) {
+ // Read the row without debouncing filtering and store it for later usage.
+ matrix_row_t cols = read_cols(row);
+ // Get the Debounce mask.
+ matrix_row_t mask = debounce_mask(cols, row);
+ // debounce the row and return the result.
+ return (cols & mask) | (matrix[row] & ~mask);;
+}
+
+uint8_t matrix_scan(void) {
+ if (mcp23017_status) {
+ if (++mcp23017_reset_loop == 0) {
+ mcp23017_status = init_mcp23017();
+ if (!mcp23017_status) {
+ ergodox_blink_all_leds();
+ }
+ }
+ }
+ for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) {
+ select_row(i);
+ select_row(i + MATRIX_ROWS_PER_SIDE);
+
+ matrix[i] = debounce_read_cols(i);
+ matrix[i + MATRIX_ROWS_PER_SIDE] = debounce_read_cols(i + MATRIX_ROWS_PER_SIDE);
+
+ unselect_rows();
+ }
+ matrix_scan_kb();
+ return 0;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col) {
+ return (matrix[row] & (1 << col));
+}
+
+inline
+matrix_row_t matrix_get_row(uint8_t row) {
+ return matrix[row];
+}
+
+void matrix_print(void) {
+}
+
+static matrix_row_t read_cols(uint8_t row) {
+ if (row < MATRIX_ROWS_PER_SIDE) {
+ uint8_t data = 0xFF;
+ if (!mcp23017_status) {
+ uint8_t regAddr = I2C_GPIOB;
+ mcp23017_status = i2c_read_register(I2C_ADDR, regAddr, &data, 1, 10);
+ }
+ if (mcp23017_status) {
+ return 0;
+ }
+ return (~data) & 0x3F;
+ } else {
+ uint8_t data_p = (GPIOB -> IDR);
+ uint8_t data = data_p;
+ return ((~data) & 0x3f);
+ }
+}
+
+static void init_cols(void) {
+ palSetPadMode(GPIOB, 0, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOB, 1, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOB, 2, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOB, 3, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOB, 4, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOB, 5, PAL_MODE_INPUT_PULLUP);
+}
+
+static void init_rows(void) {
+ palSetPadMode(GPIOB, 8, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 9, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 13, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 14, PAL_MODE_OUTPUT_PUSHPULL);
+}
+
+static void unselect_rows(void) {
+ GPIOB->BSRR = 0b1111111 << 8;
+}
+
+static void select_row(uint8_t row) {
+ if (row < MATRIX_ROWS_PER_SIDE) {
+ if (!mcp23017_status) {
+ uint8_t data = (0xFF & ~(1 << row));
+ mcp23017_status = i2c_write_register(I2C_ADDR, I2C_GPIOA, &data, 1, 10);
+ }
+ } else {
+ GPIOB->BRR = 0x1 << (row+1);
+ }
+}
diff --git a/keyboards/handwired/ergodox_stm32/mcuconf.h b/keyboards/handwired/ergodox_stm32/mcuconf.h
new file mode 100644
index 0000000000..0494526e5e
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/mcuconf.h
@@ -0,0 +1,209 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#ifndef _MCUCONF_H_
+#define _MCUCONF_H_
+
+#define STM32F103_MCUCONF
+
+/*
+ * STM32F103 drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 15...0 Lowest...Highest.
+ *
+ * DMA priorities:
+ * 0...3 Lowest...Highest.
+ */
+
+/*
+ * HAL driver system settings.
+ */
+#define STM32_NO_INIT FALSE
+#define STM32_HSI_ENABLED TRUE
+#define STM32_LSI_ENABLED FALSE
+#define STM32_HSE_ENABLED TRUE
+#define STM32_LSE_ENABLED FALSE
+#define STM32_SW STM32_SW_PLL
+#define STM32_PLLSRC STM32_PLLSRC_HSE
+#define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1
+#define STM32_PLLMUL_VALUE 9
+#define STM32_HPRE STM32_HPRE_DIV1
+#define STM32_PPRE1 STM32_PPRE1_DIV2
+#define STM32_PPRE2 STM32_PPRE2_DIV2
+#define STM32_ADCPRE STM32_ADCPRE_DIV4
+#define STM32_USB_CLOCK_REQUIRED TRUE
+#define STM32_USBPRE STM32_USBPRE_DIV1P5
+#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK
+#define STM32_RTCSEL STM32_RTCSEL_HSEDIV
+#define STM32_PVD_ENABLE FALSE
+#define STM32_PLS STM32_PLS_LEV0
+
+/*
+ * ADC driver system settings.
+ */
+#define STM32_ADC_USE_ADC1 FALSE
+#define STM32_ADC_ADC1_DMA_PRIORITY 2
+#define STM32_ADC_ADC1_IRQ_PRIORITY 6
+
+/*
+ * CAN driver system settings.
+ */
+#define STM32_CAN_USE_CAN1 FALSE
+#define STM32_CAN_CAN1_IRQ_PRIORITY 11
+
+/*
+ * EXT driver system settings.
+ */
+#define STM32_EXT_EXTI0_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI1_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI2_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI3_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI4_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI5_9_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI10_15_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI16_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI17_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI18_IRQ_PRIORITY 6
+#define STM32_EXT_EXTI19_IRQ_PRIORITY 6
+
+/*
+ * GPT driver system settings.
+ */
+#define STM32_GPT_USE_TIM1 FALSE
+#define STM32_GPT_USE_TIM2 FALSE
+#define STM32_GPT_USE_TIM3 FALSE
+#define STM32_GPT_USE_TIM4 FALSE
+#define STM32_GPT_USE_TIM5 FALSE
+#define STM32_GPT_USE_TIM8 FALSE
+#define STM32_GPT_TIM1_IRQ_PRIORITY 7
+#define STM32_GPT_TIM2_IRQ_PRIORITY 7
+#define STM32_GPT_TIM3_IRQ_PRIORITY 7
+#define STM32_GPT_TIM4_IRQ_PRIORITY 7
+#define STM32_GPT_TIM5_IRQ_PRIORITY 7
+#define STM32_GPT_TIM8_IRQ_PRIORITY 7
+
+/*
+ * I2C driver system settings.
+ */
+#define STM32_I2C_USE_I2C1 TRUE
+#define STM32_I2C_USE_I2C2 FALSE
+#define STM32_I2C_BUSY_TIMEOUT 50
+#define STM32_I2C_I2C1_IRQ_PRIORITY 5
+#define STM32_I2C_I2C2_IRQ_PRIORITY 5
+#define STM32_I2C_I2C1_DMA_PRIORITY 3
+#define STM32_I2C_I2C2_DMA_PRIORITY 3
+#define STM32_I2C_DMA_ERROR_HOOK(i2cp) osalSysHalt("DMA failure")
+
+/*
+ * ICU driver system settings.
+ */
+#define STM32_ICU_USE_TIM1 FALSE
+#define STM32_ICU_USE_TIM2 FALSE
+#define STM32_ICU_USE_TIM3 FALSE
+#define STM32_ICU_USE_TIM4 FALSE
+#define STM32_ICU_USE_TIM5 FALSE
+#define STM32_ICU_USE_TIM8 FALSE
+#define STM32_ICU_TIM1_IRQ_PRIORITY 7
+#define STM32_ICU_TIM2_IRQ_PRIORITY 7
+#define STM32_ICU_TIM3_IRQ_PRIORITY 7
+#define STM32_ICU_TIM4_IRQ_PRIORITY 7
+#define STM32_ICU_TIM5_IRQ_PRIORITY 7
+#define STM32_ICU_TIM8_IRQ_PRIORITY 7
+
+/*
+ * PWM driver system settings.
+ */
+#define STM32_PWM_USE_ADVANCED FALSE
+#define STM32_PWM_USE_TIM1 FALSE
+#define STM32_PWM_USE_TIM2 FALSE
+#define STM32_PWM_USE_TIM3 FALSE
+#define STM32_PWM_USE_TIM4 FALSE
+#define STM32_PWM_USE_TIM5 FALSE
+#define STM32_PWM_USE_TIM8 FALSE
+#define STM32_PWM_TIM1_IRQ_PRIORITY 7
+#define STM32_PWM_TIM2_IRQ_PRIORITY 7
+#define STM32_PWM_TIM3_IRQ_PRIORITY 7
+#define STM32_PWM_TIM4_IRQ_PRIORITY 7
+#define STM32_PWM_TIM5_IRQ_PRIORITY 7
+#define STM32_PWM_TIM8_IRQ_PRIORITY 7
+
+/*
+ * RTC driver system settings.
+ */
+#define STM32_RTC_IRQ_PRIORITY 15
+
+/*
+ * SERIAL driver system settings.
+ */
+#define STM32_SERIAL_USE_USART1 FALSE
+#define STM32_SERIAL_USE_USART2 FALSE
+#define STM32_SERIAL_USE_USART3 FALSE
+#define STM32_SERIAL_USE_UART4 FALSE
+#define STM32_SERIAL_USE_UART5 FALSE
+#define STM32_SERIAL_USART1_PRIORITY 12
+#define STM32_SERIAL_USART2_PRIORITY 12
+#define STM32_SERIAL_USART3_PRIORITY 12
+#define STM32_SERIAL_UART4_PRIORITY 12
+#define STM32_SERIAL_UART5_PRIORITY 12
+
+/*
+ * SPI driver system settings.
+ */
+#define STM32_SPI_USE_SPI1 FALSE
+#define STM32_SPI_USE_SPI2 FALSE
+#define STM32_SPI_USE_SPI3 FALSE
+#define STM32_SPI_SPI1_DMA_PRIORITY 1
+#define STM32_SPI_SPI2_DMA_PRIORITY 1
+#define STM32_SPI_SPI3_DMA_PRIORITY 1
+#define STM32_SPI_SPI1_IRQ_PRIORITY 10
+#define STM32_SPI_SPI2_IRQ_PRIORITY 10
+#define STM32_SPI_SPI3_IRQ_PRIORITY 10
+#define STM32_SPI_DMA_ERROR_HOOK(spip) osalSysHalt("DMA failure")
+
+/*
+ * ST driver system settings.
+ */
+#define STM32_ST_IRQ_PRIORITY 8
+#define STM32_ST_USE_TIMER 2
+
+/*
+ * UART driver system settings.
+ */
+#define STM32_UART_USE_USART1 FALSE
+#define STM32_UART_USE_USART2 FALSE
+#define STM32_UART_USE_USART3 FALSE
+#define STM32_UART_USART1_IRQ_PRIORITY 12
+#define STM32_UART_USART2_IRQ_PRIORITY 12
+#define STM32_UART_USART3_IRQ_PRIORITY 12
+#define STM32_UART_USART1_DMA_PRIORITY 0
+#define STM32_UART_USART2_DMA_PRIORITY 0
+#define STM32_UART_USART3_DMA_PRIORITY 0
+#define STM32_UART_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure")
+
+/*
+ * USB driver system settings.
+ */
+#define STM32_USB_USE_USB1 TRUE
+#define STM32_USB_LOW_POWER_ON_SUSPEND FALSE
+#define STM32_USB_USB1_HP_IRQ_PRIORITY 13
+#define STM32_USB_USB1_LP_IRQ_PRIORITY 14
+
+#endif /* _MCUCONF_H_ */
diff --git a/keyboards/handwired/ergodox_stm32/readme.md b/keyboards/handwired/ergodox_stm32/readme.md
new file mode 100644
index 0000000000..84accbb5fe
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/readme.md
@@ -0,0 +1,9 @@
+# ergodox_stm32
+
+* Keyboard Maintainer: [Codetector1374](https://github.com/Codetector1374)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make handwired/ergodox_stm32:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/handwired/ergodox_stm32/rules.mk b/keyboards/handwired/ergodox_stm32/rules.mk
new file mode 100644
index 0000000000..a4e9df8c6a
--- /dev/null
+++ b/keyboards/handwired/ergodox_stm32/rules.mk
@@ -0,0 +1,8 @@
+# custom bootloader
+MCU_LDSCRIPT = stm32f103_bootloader
+BOARD = ST_NUCLEO64_F103RB
+
+CUSTOM_MATRIX = yes
+
+SRC += matrix.c
+I2C_DRIVER_REQUIRED = yes