diff --git a/Marlin/src/HAL/HAL_STM32/HAL.h b/Marlin/src/HAL/HAL_STM32/HAL.h
index cb810d3f9..a7d607e76 100644
--- a/Marlin/src/HAL/HAL_STM32/HAL.h
+++ b/Marlin/src/HAL/HAL_STM32/HAL.h
@@ -132,7 +132,7 @@
// Types
// --------------------------------------------------------------------------
-typedef int8_t pin_t;
+typedef int16_t pin_t;
#define HAL_SERVO_LIB libServo
diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index 5212e7780..1fe83040d 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -270,6 +270,7 @@
#define BOARD_BLACK_STM32F407VE 4106 // BLACK_STM32F407VE
#define BOARD_BLACK_STM32F407ZE 4107 // BLACK_STM32F407ZE
#define BOARD_STEVAL 4108 // STEVAL-3DP001V1 3D PRINTER BOARD
+#define BOARD_BIGTREE_SKR_PRO_V1_1 4109 // BigTreeTech SKR Pro v1.1 (STM32F407ZG)
//
// ARM Cortex M7
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 2f2b12ee4..da03ca25e 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -467,6 +467,8 @@
#include "pins_BLACK_STM32F407VE.h" // STM32F4 env:black_stm32f407ve
#elif MB(STEVAL)
#include "pins_STEVAL.h" // STM32F4 env:STM32F4
+#elif MB(BIGTREE_SKR_PRO_V1_1)
+ #include "pins_BIGTREE_SKR_PRO_V1.1.h" // STM32F4 env:BIGTREE_SKR_PRO
//
// ARM Cortex M7
diff --git a/Marlin/src/pins/pins_BIGTREE_SKR_PRO_V1.1.h b/Marlin/src/pins/pins_BIGTREE_SKR_PRO_V1.1.h
new file mode 100644
index 000000000..dc2cfd336
--- /dev/null
+++ b/Marlin/src/pins/pins_BIGTREE_SKR_PRO_V1.1.h
@@ -0,0 +1,234 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * 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 3 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 .
+ *
+ */
+#pragma once
+
+#ifndef TARGET_STM32F4
+ #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
+#endif
+
+#if HOTENDS > 3 || E_STEPPERS > 3
+ #error "BIGTREE SKR Pro V1.1 supports up to 3 hotends / E-steppers."
+#endif
+
+#define BOARD_NAME "BIGTREE SKR Pro V1.1"
+
+#define EEPROM_EMULATED_WITH_SRAM
+
+//
+// Servos
+//
+#define SERVO0_PIN PA1
+
+//
+// Limit Switches
+//
+#define X_MIN_PIN PB10
+#define X_MAX_PIN PE15
+#define Y_MIN_PIN PE12
+#define Y_MAX_PIN PE10
+#define Z_MIN_PIN PG8
+#define Z_MAX_PIN PG5
+
+//
+// Z Probe must be this pins
+//
+#ifndef Z_MIN_PROBE_PIN
+ #define Z_MIN_PROBE_PIN PA2
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN PE9
+#define X_DIR_PIN PF1
+#define X_ENABLE_PIN PF2
+#ifndef X_CS_PIN
+ #define X_CS_PIN PA15
+#endif
+
+#define Y_STEP_PIN PE11
+#define Y_DIR_PIN PE8
+#define Y_ENABLE_PIN PD7
+ #ifndef Y_CS_PIN
+ #define Y_CS_PIN PB8
+#endif
+
+#define Z_STEP_PIN PE13
+#define Z_DIR_PIN PC2
+#define Z_ENABLE_PIN PC0
+#ifndef Z_CS_PIN
+ #define Z_CS_PIN PB9
+#endif
+
+#define E0_STEP_PIN PE14
+#define E0_DIR_PIN PA0
+#define E0_ENABLE_PIN PC3
+#ifndef E0_CS_PIN
+ #define E0_CS_PIN PB3
+#endif
+
+#define E1_STEP_PIN PD15
+#define E1_DIR_PIN PE7
+#define E1_ENABLE_PIN PA3
+#ifndef E1_CS_PIN
+ #define E1_CS_PIN PG15
+#endif
+
+#define E2_STEP_PIN PD13
+#define E2_DIR_PIN PG9
+#define E2_ENABLE_PIN PF0
+#ifndef E2_CS_PIN
+ #define E2_CS_PIN PG12
+#endif
+
+//
+// Software SPI pins for TMC2130 stepper drivers
+//
+#if ENABLED(TMC_USE_SW_SPI)
+ #define TMC_SW_MOSI PC12
+ #define TMC_SW_MISO PC11
+ #define TMC_SW_SCK PC10
+#endif
+
+#if HAS_DRIVER(TMC2208)
+ /**
+ * TMC2208 stepper drivers
+ *
+ * Hardware serial communication ports.
+ * If undefined software serial is used according to the pins below
+ */
+ //#define X_HARDWARE_SERIAL Serial
+ //#define X2_HARDWARE_SERIAL Serial1
+ //#define Y_HARDWARE_SERIAL Serial1
+ //#define Y2_HARDWARE_SERIAL Serial1
+ //#define Z_HARDWARE_SERIAL Serial1
+ //#define Z2_HARDWARE_SERIAL Serial1
+ //#define E0_HARDWARE_SERIAL Serial1
+ //#define E1_HARDWARE_SERIAL Serial1
+ //#define E2_HARDWARE_SERIAL Serial1
+ //#define E3_HARDWARE_SERIAL Serial1
+ //#define E4_HARDWARE_SERIAL Serial1
+
+ //
+ // Software serial
+ //
+ #define X_SERIAL_TX_PIN PC13
+ #define X_SERIAL_RX_PIN PE4
+
+ #define Y_SERIAL_TX_PIN PE3
+ #define Y_SERIAL_RX_PIN PE2
+
+ #define Z_SERIAL_TX_PIN PE0
+ #define Z_SERIAL_RX_PIN PE1
+
+ #define E0_SERIAL_TX_PIN PD4
+ #define E0_SERIAL_RX_PIN PD2
+
+ #define E1_SERIAL_TX_PIN PD0
+ #define E1_SERIAL_RX_PIN PD1
+
+ #define Z2_SERIAL_TX_PIN PD6
+ #define Z2_SERIAL_RX_PIN PD5
+#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN PF3 // T0
+#define TEMP_1_PIN PF4 // T1
+#define TEMP_2_PIN PF5 // T2
+#define TEMP_BED_PIN PF6 // TB
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN PB1 // Heater0
+#define HEATER_1_PIN PD14 // Heater1
+#define HEATER_2_PIN PB0 // Heater1
+#define HEATER_BED_PIN PD12 // Hotbed
+#define FAN_PIN PC8 // Fan0
+#define FAN1_PIN PE5 // Fan1
+#define FAN2_PIN PE6 // Fan2
+
+//
+// Misc. Functions
+//
+#define SDSS PB12
+
+/*
+| _____ _____
+| NC | · · | GND 5V | · · | GND
+| RESET | · · | PF12(SD_DETECT) (LCD_D7) PG7 | · · | PG6 (LCD_D6)
+| (MOSI)PB15 | · · | PF11(BTN_EN2) (LCD_D5) PG3 | · · | PG2 (LCD_D4)
+| (SD_SS)PB12 | · · | PG10(BTN_EN1) (LCD_RS) PD10 | · · | PD11 (LCD_EN)
+| (SCK)PB13 | · · | PB14(MISO) (BTN_ENC) PA8 | · · | PG4 (BEEPER)
+| ￣￣ ￣￣
+| EXP2 EXP1
+*/
+#if HAS_SPI_LCD
+ #define BEEPER_PIN PG4
+ #define BTN_ENC PA8
+
+ #if ENABLED(CR10_STOCKDISPLAY)
+ #define LCD_PINS_RS PG6
+
+ #define BTN_EN1 PD11
+ #define BTN_EN2 PG2
+
+ #define LCD_PINS_ENABLE PG7
+ #define LCD_PINS_D4 PG3
+
+ #else
+
+ #define LCD_PINS_RS PD10
+
+ #define BTN_EN1 PG10
+ #define BTN_EN2 PF11
+ #define SD_DETECT_PIN PF12
+
+ #define LCD_SDSS PB12
+
+ #define LCD_PINS_ENABLE PD11
+ #define LCD_PINS_D4 PG2
+
+ #if ENABLED(ULTIPANEL)
+ #define LCD_PINS_D5 PG3
+ #define LCD_PINS_D6 PG6
+ #define LCD_PINS_D7 PG7
+ #endif
+
+ #endif
+
+ // Alter timing for graphical display
+ #if HAS_GRAPHICAL_DISPLAY
+ #ifndef ST7920_DELAY_1
+ #define ST7920_DELAY_1 DELAY_NS(96)
+ #endif
+ #ifndef ST7920_DELAY_2
+ #define ST7920_DELAY_2 DELAY_NS(48)
+ #endif
+ #ifndef ST7920_DELAY_3
+ #define ST7920_DELAY_3 DELAY_NS(600)
+ #endif
+ #endif
+
+#endif // HAS_SPI_LCD
diff --git a/buildroot/share/PlatformIO/boards/BigTree_SKR_Pro.json b/buildroot/share/PlatformIO/boards/BigTree_SKR_Pro.json
new file mode 100644
index 000000000..92e276850
--- /dev/null
+++ b/buildroot/share/PlatformIO/boards/BigTree_SKR_Pro.json
@@ -0,0 +1,66 @@
+{
+ "build": {
+ "core": "stm32",
+ "cpu": "cortex-m4",
+ "extra_flags": "-DSTM32F407xx",
+ "f_cpu": "168000000L",
+ "hwids": [
+ [
+ "0x1EAF",
+ "0x0003"
+ ],
+ [
+ "0x0483",
+ "0x3748"
+ ]
+ ],
+ "ldscript": "stm32f407xg.ld",
+ "mcu": "stm32f407zgt6",
+ "variant": "BIGTREE_GENERIC_STM32F407_5X"
+ },
+ "debug": {
+ "jlink_device": "STM32F407ZG",
+ "openocd_target": "stm32f4x",
+ "svd_path": "STM32F40x.svd",
+ "tools": {
+ "stlink": {
+ "server": {
+ "arguments": [
+ "-f",
+ "scripts/interface/stlink.cfg",
+ "-c",
+ "transport select hla_swd",
+ "-f",
+ "scripts/target/stm32f4x.cfg",
+ "-c",
+ "reset_config none"
+ ],
+ "executable": "bin/openocd",
+ "package": "tool-openocd"
+ }
+ }
+ }
+ },
+ "frameworks": [
+ "arduino",
+ "stm32cube"
+ ],
+ "name": "STM32F407ZG (192k RAM. 1024k Flash)",
+ "upload": {
+ "disable_flushing": false,
+ "maximum_ram_size": 196608,
+ "maximum_size": 1048576,
+ "protocol": "stlink",
+ "protocols": [
+ "stlink",
+ "dfu",
+ "jlink",
+ "cmsis-dap"
+ ],
+ "require_upload_port": true,
+ "use_1200bps_touch": false,
+ "wait_for_upload_port": false
+ },
+ "url": "http://www.st.com/en/microcontrollers/stm32f407zg.html",
+ "vendor": "Generic"
+}
diff --git a/buildroot/share/PlatformIO/scripts/generic_create_variant.py b/buildroot/share/PlatformIO/scripts/generic_create_variant.py
new file mode 100644
index 000000000..cc43893d0
--- /dev/null
+++ b/buildroot/share/PlatformIO/scripts/generic_create_variant.py
@@ -0,0 +1,29 @@
+import os,shutil
+from SCons.Script import DefaultEnvironment
+from platformio import util
+
+env = DefaultEnvironment()
+platform = env.PioPlatform()
+board = env.BoardConfig()
+
+FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoststm32")
+CMSIS_DIR = os.path.join(FRAMEWORK_DIR, "CMSIS", "CMSIS")
+assert os.path.isdir(FRAMEWORK_DIR)
+assert os.path.isdir(CMSIS_DIR)
+assert os.path.isdir("buildroot/share/PlatformIO/variants")
+
+mcu_type = board.get("build.mcu")[:-2]
+variant = board.get("build.variant")
+series = mcu_type[:7].upper() + "xx"
+variant_dir = os.path.join(FRAMEWORK_DIR, "variants", variant)
+
+source_dir = os.path.join("buildroot/share/PlatformIO/variants", variant)
+assert os.path.isdir(source_dir)
+
+if not os.path.isdir(variant_dir):
+ os.mkdir(variant_dir)
+
+for file_name in os.listdir(source_dir):
+ full_file_name = os.path.join(source_dir, file_name)
+ if os.path.isfile(full_file_name):
+ shutil.copy(full_file_name, variant_dir)
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/PeripheralPins.c b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/PeripheralPins.c
new file mode 100644
index 000000000..63763e9db
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/PeripheralPins.c
@@ -0,0 +1,437 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2019, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ * Automatically generated from STM32F407Z(E-G)Tx.xml
+ */
+#include "Arduino.h"
+#include "PeripheralPins.h"
+
+/* =====
+ * Note: Commented lines are alternative possibilities which are not used by default.
+ * If you change them, you should know what you're doing first.
+ * =====
+ */
+
+//*** ADC ***
+
+#ifdef HAL_ADC_MODULE_ENABLED
+const PinMap PinMap_ADC[] = {
+ {PA_0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC1_IN0
+ //{PA_0, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC2_IN0
+ //{PA_0, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC3_IN0
+ {PA_1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC1_IN1
+ //{PA_1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC2_IN1
+ //{PA_1, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC3_IN1
+ {PA_2, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2
+ //{PA_2, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC2_IN2
+ //{PA_2, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC3_IN2
+ {PA_3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3
+ //{PA_3, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC2_IN3
+ //{PA_3, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC3_IN3
+ {PA_4, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4
+ //{PA_4, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC2_IN4
+ {PA_5, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5
+ //{PA_5, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC2_IN5
+ {PA_6, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6
+ //{PA_6, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC2_IN6
+ {PA_7, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC1_IN7
+ //{PA_7, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC2_IN7
+ {PB_0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC1_IN8
+ //{PB_0, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC2_IN8
+ {PB_1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC1_IN9
+ //{PB_1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC2_IN9
+ {PC_0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10
+ //{PC_0, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC2_IN10
+ //{PC_0, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC3_IN10
+ {PC_1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC1_IN11
+ //{PC_1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC2_IN11
+ //{PC_1, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC3_IN11
+ {PC_2, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12
+ //{PC_2, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC2_IN12
+ //{PC_2, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC3_IN12
+ {PC_3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13
+ //{PC_3, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC2_IN13
+ //{PC_3, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC3_IN13
+ {PC_4, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14
+ //{PC_4, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC2_IN14
+ {PC_5, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC1_IN15
+ //{PC_5, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC2_IN15
+
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio, 24 ADC
+ {PF_3, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC3_IN9
+ {PF_4, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC3_IN14
+ {PF_5, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC3_IN15
+ {PF_6, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC3_IN4
+ {PF_7, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC3_IN5
+ {PF_8, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC3_IN6
+ {PF_9, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC3_IN7
+ {PF_10, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC3_IN8
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+//*** DAC ***
+
+#ifdef HAL_DAC_MODULE_ENABLED
+const PinMap PinMap_DAC[] = {
+ {PA_4, DAC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // DAC_OUT1
+ {PA_5, DAC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // DAC_OUT2
+ {NC, NP, 0}
+};
+#endif
+
+//*** I2C ***
+
+#ifdef HAL_I2C_MODULE_ENABLED
+const PinMap PinMap_I2C_SDA[] = {
+ {PB_7, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_9, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_11, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ {PC_9, I2C3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PF_0, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_I2C_MODULE_ENABLED
+const PinMap PinMap_I2C_SCL[] = {
+ {PA_8, I2C3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
+ {PB_6, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_8, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_10, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PF_1, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+//*** PWM ***
+
+#ifdef HAL_TIM_MODULE_ENABLED
+const PinMap PinMap_PWM[] = {
+ {PA_0, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+ //{PA_0, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 1, 0)}, // TIM5_CH1
+ {PA_1, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
+ //{PA_1, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)}, // TIM5_CH2
+ {PA_2, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
+ //{PA_2, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3
+ //{PA_2, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1
+ {PA_3, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
+ //{PA_3, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4
+ //{PA_3, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2
+ {PA_5, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+ //{PA_5, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
+ {PA_6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+ //{PA_6, TIM13, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
+ //{PA_7, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+ {PA_7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
+ //{PA_7, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
+ //{PA_7, TIM14, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_CH1
+ {PA_8, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1
+ {PA_9, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2
+ {PA_10, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3
+ {PA_11, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4
+ //{PA_15, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+ //{PB_0, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
+ {PB_0, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3
+ //{PB_0, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
+ //{PB_1, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
+ {PB_1, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4
+ //{PB_1, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
+ //{PB_3, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
+ {PB_4, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+ {PB_5, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
+ //{PB_6, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
+ //{PB_7, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
+ //{PB_8, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
+ {PB_8, TIM10, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
+ //{PB_9, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
+ {PB_9, TIM11, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
+ {PB_10, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
+ {PB_11, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
+ {PB_13, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+ {PB_14, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
+ {PB_14, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
+ {PB_14, TIM12, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 1, 0)}, // TIM12_CH1
+ {PB_15, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
+ {PB_15, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
+ {PB_15, TIM12, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 2, 0)}, // TIM12_CH2
+ {PC_6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+ {PC_6, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 0)}, // TIM8_CH1
+ {PC_7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
+ {PC_7, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 0)}, // TIM8_CH2
+ {PC_8, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3
+ {PC_8, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 0)}, // TIM8_CH3
+ //{PC_9, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4
+ //{PC_9, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 4, 0)}, // TIM8_CH4
+ {PD_12, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
+ {PD_13, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
+ {PD_14, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
+ {PD_15, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
+ {PE_5, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1
+ {PE_6, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2
+ {PE_8, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+ {PE_9, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1
+ {PE_10, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
+ {PE_11, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2
+ {PE_12, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
+ {PE_13, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3
+ {PE_14, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PF_6, TIM10, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
+ {PF_7, TIM11, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
+ {PF_8, TIM13, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
+ {PF_9, TIM14, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_CH1
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+//*** SERIAL ***
+
+#ifdef HAL_UART_MODULE_ENABLED
+const PinMap PinMap_UART_TX[] = {
+ {PA_0, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+ {PA_2, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PA_9, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_6, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_10, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PC_6, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ {PC_10, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+ {PC_10, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PC_12, UART5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+ {PD_5, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PD_8, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PG_14, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+const PinMap PinMap_UART_RX[] = {
+ {PA_1, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+ {PA_3, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PA_10, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_7, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_11, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PC_7, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ {PC_11, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+ {PC_11, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PD_2, UART5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+ {PD_6, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PD_9, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PG_9, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+const PinMap PinMap_UART_RTS[] = {
+ {PA_1, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PA_12, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_14, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PD_4, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PD_12, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PG_8, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ {PG_12, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+const PinMap PinMap_UART_CTS[] = {
+ {PA_0, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PA_11, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_13, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PD_3, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PD_11, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PG_13, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ {PG_15, USART6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+//*** SPI ***
+
+#ifdef HAL_SPI_MODULE_ENABLED
+const PinMap PinMap_SPI_MOSI[] = {
+ {PA_7, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_5, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_5, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_15, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_3, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_12, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+const PinMap PinMap_SPI_MISO[] = {
+ {PA_6, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_4, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_4, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_14, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_2, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_11, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+const PinMap PinMap_SPI_SCLK[] = {
+ {PA_5, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_3, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_3, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_10, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PB_13, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_10, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+const PinMap PinMap_SPI_SSEL[] = {
+ {PA_4, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PA_4, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PA_15, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PA_15, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_9, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PB_12, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {NC, NP, 0}
+};
+#endif
+
+//*** CAN ***
+
+#ifdef HAL_CAN_MODULE_ENABLED
+const PinMap PinMap_CAN_RD[] = {
+ {PA_11, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
+ {PB_5, CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
+ {PB_8, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
+ {PB_12, CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
+ {PD_0, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_CAN_MODULE_ENABLED
+const PinMap PinMap_CAN_TD[] = {
+ {PA_12, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
+ {PB_6, CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
+ {PB_9, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
+ {PB_13, CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
+ {PD_1, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
+ {NC, NP, 0}
+};
+#endif
+
+//*** ETHERNET ***
+
+#ifdef HAL_ETH_MODULE_ENABLED
+const PinMap PinMap_Ethernet[] = {
+ {PA_0, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_CRS
+ {PA_1, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_REF_CLK|ETH_RX_CLK
+ {PA_2, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_MDIO
+ {PA_3, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_COL
+ {PA_7, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_CRS_DV|ETH_RX_DV
+ {PB_0, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD2
+ {PB_1, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD3
+ {PB_5, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_PPS_OUT
+ {PB_8, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD3
+ {PB_10, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RX_ER
+ {PB_11, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TX_EN
+ {PB_12, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD0
+ {PB_13, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD1
+ {PC_1, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_MDC
+ {PC_2, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD2
+ {PC_3, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TX_CLK
+ {PC_4, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD0
+ {PC_5, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD1
+ {PE_2, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD3
+ #if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ {PG_8, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_PPS_OUT
+ {PG_11, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TX_EN
+ {PG_13, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD0
+ {PG_14, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD1
+ #endif
+ {NC, NP, 0}
+};
+#endif
+
+//*** No QUADSPI ***
+
+//*** USB ***
+
+#ifdef HAL_PCD_MODULE_ENABLED
+const PinMap PinMap_USB_OTG_FS[] = {
+ //{PA_8, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_SOF
+ //{PA_9, USB_OTG_FS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF_NONE)}, // USB_OTG_FS_VBUS
+ //{PA_10, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_ID
+ {PA_11, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_DM
+ {PA_12, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_DP
+ {NC, NP, 0}
+};
+#endif
+
+#ifdef HAL_PCD_MODULE_ENABLED
+const PinMap PinMap_USB_OTG_HS[] = {
+ #ifdef USE_USB_HS_IN_FS
+ {PA_4, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_SOF
+ {PB_12, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_ID
+ {PB_13, USB_OTG_HS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF_NONE)}, // USB_OTG_HS_VBUS
+ {PB_14, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_DM
+ {PB_15, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_DP
+ #else
+ {PA_3, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D0
+ {PA_5, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_CK
+ {PB_0, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D1
+ {PB_1, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D2
+ {PB_5, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D7
+ {PB_10, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D3
+ {PB_11, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D4
+ {PB_12, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D5
+ {PB_13, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D6
+ {PC_0, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_STP
+ {PC_2, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_DIR
+ {PC_3, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_NXT
+ #endif /* USE_USB_HS_IN_FS */
+ {NC, NP, 0}
+};
+#endif
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/PinNamesVar.h b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/PinNamesVar.h
new file mode 100644
index 000000000..242488593
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/PinNamesVar.h
@@ -0,0 +1,50 @@
+/* SYS_WKUP */
+#ifdef PWR_WAKEUP_PIN1
+ SYS_WKUP1 = PA_0,
+#endif
+#ifdef PWR_WAKEUP_PIN2
+ SYS_WKUP2 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN3
+ SYS_WKUP3 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN4
+ SYS_WKUP4 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN5
+ SYS_WKUP5 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN6
+ SYS_WKUP6 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN7
+ SYS_WKUP7 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN8
+ SYS_WKUP8 = NC,
+#endif
+/* USB */
+#ifdef USBCON
+ USB_OTG_FS_SOF = PA_8,
+ USB_OTG_FS_VBUS = PA_9,
+ USB_OTG_FS_ID = PA_10,
+ USB_OTG_FS_DM = PA_11,
+ USB_OTG_FS_DP = PA_12,
+ USB_OTG_HS_ULPI_D0 = PA_3,
+ USB_OTG_HS_SOF = PA_4,
+ USB_OTG_HS_ULPI_CK = PA_5,
+ USB_OTG_HS_ULPI_D1 = PB_0,
+ USB_OTG_HS_ULPI_D2 = PB_1,
+ USB_OTG_HS_ULPI_D7 = PB_5,
+ USB_OTG_HS_ULPI_D3 = PB_10,
+ USB_OTG_HS_ULPI_D4 = PB_11,
+ USB_OTG_HS_ID = PB_12,
+ USB_OTG_HS_ULPI_D5 = PB_12,
+ USB_OTG_HS_ULPI_D6 = PB_13,
+ USB_OTG_HS_VBUS = PB_13,
+ USB_OTG_HS_DM = PB_14,
+ USB_OTG_HS_DP = PB_15,
+ USB_OTG_HS_ULPI_STP = PC_0,
+ USB_OTG_HS_ULPI_DIR = PC_2,
+ USB_OTG_HS_ULPI_NXT = PC_3,
+#endif
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/ldscript.ld b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/ldscript.ld
new file mode 100644
index 000000000..a6052deb8
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/ldscript.ld
@@ -0,0 +1,208 @@
+/*
+*****************************************************************************
+**
+
+** File : LinkerScript.ld
+**
+** Abstract : Linker script for STM32F407ZGTx Device with
+** 1024KByte FLASH, 128KByte RAM
+**
+** Set heap size, stack size and stack location according
+** to application requirements.
+**
+** Set memory bank area and size if external memory is used.
+**
+** Target : STMicroelectronics STM32
+**
+**
+** Distribution: The file is distributed as is, without any warranty
+** of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** © COPYRIGHT(c) 2014 Ac6
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+** 1. Redistributions of source code must retain the above copyright notice,
+** this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright notice,
+** this list of conditions and the following disclaimer in the documentation
+** and/or other materials provided with the distribution.
+** 3. Neither the name of Ac6 nor the names of its contributors
+** may be used to endorse or promote products derived from this software
+** without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000; /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;; /* required amount of heap */
+_Min_Stack_Size = 0x400;; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx) : ORIGIN = 0x8008000, LENGTH = 1024K
+RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
+CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K
+}
+
+/* Define output sections */
+SECTIONS
+{
+ /* The startup code goes first into FLASH */
+ .isr_vector :
+ {
+ . = ALIGN(4);
+ KEEP(*(.isr_vector)) /* Startup code */
+ . = ALIGN(4);
+ } >FLASH
+
+ /* The program code and other data goes into FLASH */
+ .text ALIGN(4):
+ {
+ . = ALIGN(4);
+ *(.text) /* .text sections (code) */
+ *(.text*) /* .text* sections (code) */
+ *(.glue_7) /* glue arm to thumb code */
+ *(.glue_7t) /* glue thumb to arm code */
+ *(.eh_frame)
+
+ KEEP (*(.init))
+ KEEP (*(.fini))
+
+ . = ALIGN(4);
+ _etext = .; /* define a global symbols at end of code */
+ } >FLASH
+
+ /* Constant data goes into FLASH */
+ .rodata ALIGN(4):
+ {
+ . = ALIGN(4);
+ *(.rodata) /* .rodata sections (constants, strings, etc.) */
+ *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
+ . = ALIGN(4);
+ } >FLASH
+
+ .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+ .ARM : {
+ __exidx_start = .;
+ *(.ARM.exidx*)
+ __exidx_end = .;
+ } >FLASH
+
+ .preinit_array :
+ {
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP (*(.preinit_array*))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+ } >FLASH
+ .init_array :
+ {
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array*))
+ PROVIDE_HIDDEN (__init_array_end = .);
+ } >FLASH
+ .fini_array :
+ {
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP (*(SORT(.fini_array.*)))
+ KEEP (*(.fini_array*))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+ } >FLASH
+
+ /* used by the startup to initialize data */
+ _sidata = LOADADDR(.data);
+
+ /* Initialized data sections goes into RAM, load LMA copy after code */
+ .data :
+ {
+ . = ALIGN(4);
+ _sdata = .; /* create a global symbol at data start */
+ *(.data) /* .data sections */
+ *(.data*) /* .data* sections */
+
+ . = ALIGN(4);
+ _edata = .; /* define a global symbol at data end */
+ } >RAM AT> FLASH
+
+ _siccmram = LOADADDR(.ccmram);
+
+ /* CCM-RAM section
+ *
+ * IMPORTANT NOTE!
+ * If initialized variables will be placed in this section,
+ * the startup code needs to be modified to copy the init-values.
+ */
+ .ccmram :
+ {
+ . = ALIGN(4);
+ _sccmram = .; /* create a global symbol at ccmram start */
+ *(.ccmram)
+ *(.ccmram*)
+
+ . = ALIGN(4);
+ _eccmram = .; /* create a global symbol at ccmram end */
+ } >CCMRAM AT> FLASH
+
+
+ /* Uninitialized data section */
+ . = ALIGN(4);
+ .bss :
+ {
+ /* This is used by the startup in order to initialize the .bss secion */
+ _sbss = .; /* define a global symbol at bss start */
+ __bss_start__ = _sbss;
+ *(.bss)
+ *(.bss*)
+ *(COMMON)
+
+ . = ALIGN(4);
+ _ebss = .; /* define a global symbol at bss end */
+ __bss_end__ = _ebss;
+ } >RAM
+
+ /* User_heap_stack section, used to check that there is enough RAM left */
+ ._user_heap_stack :
+ {
+ . = ALIGN(4);
+ PROVIDE ( end = . );
+ PROVIDE ( _end = . );
+ . = . + _Min_Heap_Size;
+ . = . + _Min_Stack_Size;
+ . = ALIGN(4);
+ } >RAM
+
+
+
+ /* Remove information from the standard libraries */
+ /DISCARD/ :
+ {
+ libc.a ( * )
+ libm.a ( * )
+ libgcc.a ( * )
+ }
+
+ .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/stm32f4xx_hal_conf.h b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/stm32f4xx_hal_conf.h
new file mode 100644
index 000000000..2e111dff8
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/stm32f4xx_hal_conf.h
@@ -0,0 +1,481 @@
+/**
+ ******************************************************************************
+ * @file stm32f4xx_hal_conf.h
+ * @brief HAL configuration file.
+ ******************************************************************************
+ * @attention
+ *
+ * © Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+ * @brief This is the list of modules to be used in the HAL driver
+ */
+#define HAL_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+#define HAL_CRC_MODULE_ENABLED
+/* #define HAL_CEC_MODULE_ENABLED */
+/* #define HAL_CRYP_MODULE_ENABLED */
+#define HAL_DAC_MODULE_ENABLED
+/* #define HAL_DCMI_MODULE_ENABLED */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED */
+/* #define HAL_ETH_MODULE_ENABLED */
+#define HAL_FLASH_MODULE_ENABLED
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_PCCARD_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED */
+#define HAL_I2C_MODULE_ENABLED
+/* #define HAL_SMBUS_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED */
+/* #define HAL_IWDG_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED */
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RNG_MODULE_ENABLED */
+#define HAL_RTC_MODULE_ENABLED
+/* #define HAL_SAI_MODULE_ENABLED */
+#define HAL_SD_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_TIM_MODULE_ENABLED
+/* #define HAL_UART_MODULE_ENABLED */
+/* #define HAL_USART_MODULE_ENABLED */
+/* #define HAL_IRDA_MODULE_ENABLED */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED */
+#define HAL_CORTEX_MODULE_ENABLED
+#define HAL_PCD_MODULE_ENABLED
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_FMPI2C_MODULE_ENABLED */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_MMC_MODULE_ENABLED */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+ * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSE is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSE_VALUE)
+#define HSE_VALUE ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined (HSE_STARTUP_TIMEOUT)
+#define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+ * @brief Internal High Speed oscillator (HSI) value.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSI is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSI_VALUE)
+#define HSI_VALUE ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+ * @brief Internal Low Speed oscillator (LSI) value.
+ */
+#if !defined (LSI_VALUE)
+#define LSI_VALUE ((uint32_t)32000U) /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
+The real value may vary depending on the variations
+in voltage and temperature.*/
+/**
+ * @brief External Low Speed oscillator (LSE) value.
+ */
+#if !defined (LSE_VALUE)
+#define LSE_VALUE ((uint32_t)32768U) /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined (LSE_STARTUP_TIMEOUT)
+#define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+ * @brief External clock source for I2S peripheral
+ * This value is used by the I2S HAL module to compute the I2S clock source
+ * frequency, this source is inserted directly through I2S_CKIN pad.
+ */
+#if !defined (EXTERNAL_CLOCK_VALUE)
+#define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+ === you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+ * @brief This is the HAL system configuration section
+ */
+#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
+#define USE_RTOS 0U
+#define PREFETCH_ENABLE 1U
+#define INSTRUCTION_CACHE_ENABLE 1U
+#define DATA_CACHE_ENABLE 1U
+
+#define USE_HAL_ADC_REGISTER_CALLBACKS 0U /* ADC register callback disabled */
+#define USE_HAL_CAN_REGISTER_CALLBACKS 0U /* CAN register callback disabled */
+#define USE_HAL_CEC_REGISTER_CALLBACKS 0U /* CEC register callback disabled */
+#define USE_HAL_CRYP_REGISTER_CALLBACKS 0U /* CRYP register callback disabled */
+#define USE_HAL_DAC_REGISTER_CALLBACKS 0U /* DAC register callback disabled */
+#define USE_HAL_DCMI_REGISTER_CALLBACKS 0U /* DCMI register callback disabled */
+#define USE_HAL_DFSDM_REGISTER_CALLBACKS 0U /* DFSDM register callback disabled */
+#define USE_HAL_DMA2D_REGISTER_CALLBACKS 0U /* DMA2D register callback disabled */
+#define USE_HAL_DSI_REGISTER_CALLBACKS 0U /* DSI register callback disabled */
+#define USE_HAL_ETH_REGISTER_CALLBACKS 0U /* ETH register callback disabled */
+#define USE_HAL_HASH_REGISTER_CALLBACKS 0U /* HASH register callback disabled */
+#define USE_HAL_HCD_REGISTER_CALLBACKS 0U /* HCD register callback disabled */
+#define USE_HAL_I2C_REGISTER_CALLBACKS 0U /* I2C register callback disabled */
+#define USE_HAL_FMPI2C_REGISTER_CALLBACKS 0U /* FMPI2C register callback disabled */
+#define USE_HAL_I2S_REGISTER_CALLBACKS 0U /* I2S register callback disabled */
+#define USE_HAL_IRDA_REGISTER_CALLBACKS 0U /* IRDA register callback disabled */
+#define USE_HAL_LPTIM_REGISTER_CALLBACKS 0U /* LPTIM register callback disabled */
+#define USE_HAL_LTDC_REGISTER_CALLBACKS 0U /* LTDC register callback disabled */
+#define USE_HAL_MMC_REGISTER_CALLBACKS 0U /* MMC register callback disabled */
+#define USE_HAL_NAND_REGISTER_CALLBACKS 0U /* NAND register callback disabled */
+#define USE_HAL_NOR_REGISTER_CALLBACKS 0U /* NOR register callback disabled */
+#define USE_HAL_PCCARD_REGISTER_CALLBACKS 0U /* PCCARD register callback disabled */
+#define USE_HAL_PCD_REGISTER_CALLBACKS 0U /* PCD register callback disabled */
+#define USE_HAL_QSPI_REGISTER_CALLBACKS 0U /* QSPI register callback disabled */
+#define USE_HAL_RNG_REGISTER_CALLBACKS 0U /* RNG register callback disabled */
+#define USE_HAL_RTC_REGISTER_CALLBACKS 0U /* RTC register callback disabled */
+#define USE_HAL_SAI_REGISTER_CALLBACKS 0U /* SAI register callback disabled */
+#define USE_HAL_SD_REGISTER_CALLBACKS 0U /* SD register callback disabled */
+#define USE_HAL_SMARTCARD_REGISTER_CALLBACKS 0U /* SMARTCARD register callback disabled */
+#define USE_HAL_SDRAM_REGISTER_CALLBACKS 0U /* SDRAM register callback disabled */
+#define USE_HAL_SRAM_REGISTER_CALLBACKS 0U /* SRAM register callback disabled */
+#define USE_HAL_SPDIFRX_REGISTER_CALLBACKS 0U /* SPDIFRX register callback disabled */
+#define USE_HAL_SMBUS_REGISTER_CALLBACKS 0U /* SMBUS register callback disabled */
+#define USE_HAL_SPI_REGISTER_CALLBACKS 0U /* SPI register callback disabled */
+#define USE_HAL_TIM_REGISTER_CALLBACKS 0U /* TIM register callback disabled */
+#define USE_HAL_UART_REGISTER_CALLBACKS 0U /* UART register callback disabled */
+#define USE_HAL_USART_REGISTER_CALLBACKS 0U /* USART register callback disabled */
+#define USE_HAL_WWDG_REGISTER_CALLBACKS 0U /* WWDG register callback disabled */
+
+/* ########################## Assert Selection ############################## */
+/**
+ * @brief Uncomment the line below to expanse the "assert_param" macro in the
+ * HAL drivers code
+ */
+/* #define USE_FULL_ASSERT 1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0 2U
+#define MAC_ADDR1 0U
+#define MAC_ADDR2 0U
+#define MAC_ADDR3 0U
+#define MAC_ADDR4 0U
+#define MAC_ADDR5 0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
+#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
+#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
+#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848_PHY_ADDRESS Address*/
+#define DP83848_PHY_ADDRESS 0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
+
+#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
+#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
+#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
+
+#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
+#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
+#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
+#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
+#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
+#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
+#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
+
+#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
+#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
+#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
+
+/* Section 4: Extended PHY Registers */
+#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
+
+#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
+#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC 0U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+ * @brief Include module's header file
+ */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+#include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+#include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+#include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+#include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+#include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+#include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+#include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+#include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+#include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+#include "stm32f4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+#include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+#include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+#include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+#include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+#include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+#include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+#include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+#include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+#include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+#include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+#include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+#include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+#include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+#include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+#include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+#include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+#include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+#include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+#include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+#include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+#include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+#include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+#include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+#include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+#include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+#include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+#include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+#include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+#include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+#include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+#include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+#include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+#include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+#include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+#include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+#include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+#include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+#include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef USE_FULL_ASSERT
+/**
+ * @brief The assert_param macro is used for function's parameters check.
+ * @param expr: If expr is false, it calls assert_failed function
+ * which reports the name of the source file and the source
+ * line number of the call that failed.
+ * If expr is true, it returns no value.
+ * @retval None
+ */
+#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+void assert_failed(uint8_t *file, uint32_t line);
+#else
+#define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.cpp b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.cpp
new file mode 100644
index 000000000..bd3357025
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.cpp
@@ -0,0 +1,287 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2017, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#include "variant.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Pin number
+// This array allows to wrap Arduino pin number(Dx or x)
+// to STM32 PinName (PX_n)
+const PinName digitalPin[] = {
+#if STM32F4X_PIN_NUM >= 64 //64 pins mcu, 51 gpio
+ PC_13, //D0
+ PC_14, //D1 - OSC32_IN
+ PC_15, //D2 - OSC32_OUT
+ PH_0, //D3 - OSC_IN
+ PH_1, //D4 - OSC_OUT
+ PC_0, //D5 - 1: 2:ADC123_IN10
+ PC_1, //D6 - 1: 2:ADC123_IN11
+ PC_2, //D7 - 1:SPI2_MISO 2:ADC123_IN12
+ PC_3, //D8 - 1:SPI2_MOSI 2:ADC123_IN13
+ PA_0, //D9 - 1:UART4_TX / TIM5_CH1 2:ADC123_IN0
+ PA_1, //D10 - 1:UART4_RX / TIM5_CH2 / TIM2_CH2 2:ADC123_IN1
+ PA_2, //D11 - 1:USART2_TX /TIM5_CH3 / TIM9_CH1 / TIM2_CH3 2:ADC123_IN2
+ PA_3, //D12 - 1:USART2_RX /TIM5_CH4 / TIM9_CH2 / TIM2_CH4 2:ADC123_IN3
+ PA_4, //D13 - NOT FT 1:SPI1_NSS / SPI3_NSS / USART2_CK 2:ADC12_IN4 / DAC_OUT1
+ PA_5, //D14 - NOT FT 1:SPI1_SCK 2:ADC12_IN5 / DAC_OUT2
+ PA_6, //D15 - 1:SPI1_MISO / TIM13_CH1 / TIM3_CH1 2:ADC12_IN6
+ PA_7, //D16 - 1:SPI1_MOSI / TIM14_CH1 / TIM3_CH2 2:ADC12_IN7
+ PC_4, //D17 - 1: 2:ADC12_IN14
+ PC_5, //D18 - 1: 2:ADC12_IN15
+ PB_0, //D19 - 1:TIM3_CH3 2:ADC12_IN8
+ PB_1, //D20 - 1:TIM3_CH4 2:ADC12_IN9
+ PB_2, //D21 - BOOT1
+ PB_10, //D22 - 1:SPI2_SCK / I2C2_SCL / USART3_TX / TIM2_CH3
+ PB_11, //D23 - 1:I2C2_SDA / USART3_RX / TIM2_CH4
+ PB_12, //D24 - 1:SPI2_NSS / OTG_HS_ID
+ PB_13, //D25 - 1:SPI2_SCK 2:OTG_HS_VBUS
+ PB_14, //D26 - 1:SPI2_MISO / TIM12_CH1 / OTG_HS_DM
+ PB_15, //D27 - SPI2_MOSI / TIM12_CH2 / OTG_HS_DP
+ PC_6, //D28 - 1:TIM8_CH1 / SDIO_D6 / USART6_TX / TIM3_CH1
+ PC_7, //D29 - 1:TIM8_CH2 / SDIO_D7 / USART6_RX / TIM3_CH2
+ PC_8, //D30 - 1:TIM8_CH3 / SDIO_D0 / TIM3_CH3
+ PC_9, //D31 - 1:TIM8_CH4 / SDIO_D1 / TIM3_CH4
+ PA_8, //D32 - 1:TIM1_CH1 / I2C3_SCL / OTG_FS_SOF
+ PA_9, //D33 - 1:USART1_TX / TIM1_CH2 2:OTG_FS_VBUS
+ PA_10, //34 - 1:USART1_RX / TIM1_CH3 / OTG_FS_ID
+ PA_11, //D35 - 1:TIM1_CH4 / OTG_FS_DM
+ PA_12, //D36 - 1:OTG_FS_DP
+ PA_13, //D37 - 0:JTMS-SWDIO
+ PA_14, //D38 - 0:JTCK-SWCLK
+ PA_15, //D39 - 0:JTDI 1:SPI3_NSS / SPI1_NSS
+ PC_10, //D40 - 1:UART4_TX / SPI3_SCK / SDIO_D2 / USART3_TX
+ PC_11, //D41 - 1:UART4_RX / SPI3_MISO / SDIO_D3 / USART3_RX
+ PC_12, //D42 - 1:UART5_TX / SPI3_MOSI / SDIO_CK
+ PD_2, //D43 - 1:UART5_RX / SDIO_CMD
+ PB_3, //D44 - 0:JTDO 1:SPI3_SCK / TIM2_CH2 / SPI1_SCK
+ PB_4, //D45 - 0:NJTRST 1:SPI3_MISO / TIM3_CH1 / SPI1_MISO
+ PB_5, //D45 - 1:TIM3_CH2 / SPI1_MOSI / SPI3_MOSI
+ PB_6, //D47 - 1:I2C1_SCL / TIM4_CH1 / USART1_TX
+ PB_7, //D48 - 1:I2C1_SDA / TIM4_CH2 / USART1_RX
+ PB_8, //D49 - 1:I2C1_SCL / TIM4_CH3 / SDIO_D4 / TIM10_CH1
+ PB_9, //D50 - 1:I2C1_SDA / TIM4_CH4 / SDIO_D5 / TIM11_CH1 / SPI2_NSS
+#endif
+#if STM32F4X_PIN_NUM >= 100 //100 pins mcu, 82 gpio
+ PE_2, //D51 - 1:FSMC_A23
+ PE_3, //D52 - 1:FSMC_A19
+ PE_4, //D53 - 1:FSMC_A20
+ PE_5, //D54 - 1:FSMC_A21
+ PE_6, //D55 - 1:FSMC_A22
+ PE_7, //D56 - 1:FSMC_D4
+ PE_8, //D57 - 1:FSMC_D5
+ PE_9, //D58 - 1:FSMC_D6 / TIM1_CH1
+ PE_10, //D59 - 1:FSMC_D7
+ PE_11, //D60 - 1:FSMC_D8 / TIM1_CH2
+ PE_12, //D61 - 1:FSMC_D9
+ PE_13, //D62 - 1:FSMC_D10 / TIM1_CH3
+ PE_14, //D63 - 1:FSMC_D11 / TIM1_CH4
+ PE_15, //D64 - 1:FSMC_D12
+ PD_8, //D65 - 1:FSMC_D13 / USART3_TX
+ PD_9, //D66 - 1:FSMC_D14 / USART3_RX
+ PD_10, //D67 - 1:FSMC_D15
+ PD_11, //D68 - 1:FSMC_A16
+ PD_12, //D69 - 1:FSMC_A17 / TIM4_CH1
+ PD_13, //D70 - 1:FSMC_A18 / TIM4_CH2
+ PD_14, //D71 - 1:FSMC_D0 / TIM4_CH3
+ PD_15, //D72 - 1:FSMC_D1 / TIM4_CH4
+ PD_0, //D73 - 1:FSMC_D2
+ PD_1, //D74 - 1:FSMC_D3
+ PD_3, //D75 - 1:FSMC_CLK
+ PD_4, //D76 - 1:FSMC_NOE
+ PD_5, //D77 - 1:USART2_TX
+ PD_6, //D78 - 1:USART2_RX
+ PD_7, //D79
+ PE_0, //D80
+ PE_1, //D81
+#endif
+#if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ PF_0, //D82 - 1:FSMC_A0 / I2C2_SDA
+ PF_1, //D83 - 1:FSMC_A1 / I2C2_SCL
+ PF_2, //D84 - 1:FSMC_A2
+ PF_3, //D85 - 1:FSMC_A3 2:ADC3_IN9
+ PF_4, //D86 - 1:FSMC_A4 2:ADC3_IN14
+ PF_5, //D87 - 1:FSMC_A5 2:ADC3_IN15
+ PF_6, //D88 - 1:TIM10_CH1 2:ADC3_IN4
+ PF_7, //D89 - 1:TIM11_CH1 2:ADC3_IN5
+ PF_8, //D90 - 1:TIM13_CH1 2:ADC3_IN6
+ PF_9, //D91 - 1;TIM14_CH1 2:ADC3_IN7
+ PF_10, //D92 - 2:ADC3_IN8
+ PF_11, //D93
+ PF_12, //D94 - 1:FSMC_A6
+ PF_13, //D95 - 1:FSMC_A7
+ PF_14, //D96 - 1:FSMC_A8
+ PF_15, //D97 - 1:FSMC_A9
+ PG_0, //D98 - 1:FSMC_A10
+ PG_1, //D99 - 1:FSMC_A11
+ PG_2, //D100 - 1:FSMC_A12
+ PG_3, //D101 - 1:FSMC_A13
+ PG_4, //D102 - 1:FSMC_A14
+ PG_5, //D103 - 1:FSMC_A15
+ PG_6, //D104
+ PG_7, //D105
+ PG_8, //D106
+ PG_9, //D107 - 1:USART6_RX
+ PG_10, //D108 - 1:FSMC_NE3
+ PG_11, //D109
+ PG_12, //D110 - 1:FSMC_NE4
+ PG_13, //D111 - 1:FSMC_A24
+ PG_14, //D112 - 1:FSMC_A25 / USART6_TX
+ PG_15, //D113
+#endif
+#if STM32F4X_PIN_NUM >= 176 //176 pins mcu, 140 gpio
+ PI_8, //D114
+ PI_9, //D115
+ PI_10, //D116
+ PI_11, //D117
+ PH_2, //D118
+ PH_3, //D119
+ PH_4, //D120 - 1:I2C2_SCL
+ PH_5, //D121 - 1:I2C2_SDA
+ PH_6, //D122 - 1:TIM12_CH1
+ PH_7, //D123 - 1:I2C3_SCL
+ PH_8, //D124 - 1:I2C3_SDA
+ PH_9, //D125 - 1:TIM12_CH2
+ PH_10, //D126 - 1:TIM5_CH1
+ PH_11, //D127 - 1:TIM5_CH2
+ PH_12, //D128 - 1:TIM5_CH3
+ PH_13, //D129
+ PH_14, //D130
+ PH_15, //D131
+ PI_0, //D132 - 1:TIM5_CH4 / SPI2_NSS
+ PI_1, //D133 - 1:SPI2_SCK
+ PI_2, //D134 - 1:TIM8_CH4 /SPI2_MISO
+ PI_3, //D135 - 1:SPI2_MOS
+ PI_4, //D136
+ PI_5, //D137 - 1:TIM8_CH1
+ PI_6, //D138 - 1:TIM8_CH2
+ PI_7, //D139 - 1:TIM8_CH3
+#endif
+#if STM32F4X_PIN_NUM >= 64 //64 pins mcu, 51 gpio, 16 ADC
+ PA_0, //D140/A0 = D9 - 1:UART4_TX / TIM5_CH1 2:ADC123_IN0
+ PA_1, //D141/A1 = D10 - 1:UART4_RX / TIM5_CH2 / TIM2_CH2 2:ADC123_IN1
+ PA_2, //D142/A2 = D11 - 1:USART2_TX /TIM5_CH3 / TIM9_CH1 / TIM2_CH3 2:ADC123_IN2
+ PA_3, //D143/A3 = D12 - 1:USART2_RX /TIM5_CH4 / TIM9_CH2 / TIM2_CH4 2:ADC123_IN3
+ PA_4, //D144/A4 = D13 - NOT FT 1:SPI1_NSS / SPI3_NSS / USART2_CK 2:ADC12_IN4 / DAC_OUT1
+ PA_5, //D145/A5 = D14 - NOT FT 1:SPI1_SCK 2:ADC12_IN5 / DAC_OUT2
+ PA_6, //D146/A6 = D15 - 1:SPI1_MISO / TIM13_CH1 / TIM3_CH1 2:ADC12_IN6
+ PA_7, //D147/A7 = D16 - 1:SPI1_MOSI / TIM14_CH1 / TIM3_CH2 2:ADC12_IN7
+ PB_0, //D148/A8 = D19 - 1:TIM3_CH3 2:ADC12_IN8
+ PB_1, //D149/A9 = D20 - 1:TIM3_CH4 2:ADC12_IN9
+ PC_0, //D150/A10 = D5 - 1: 2:ADC123_IN10
+ PC_1, //D151/A11 = D6 - 1: 2:ADC123_IN11
+ PC_2, //D152/A12 = D7 - 1:SPI2_MISO 2:ADC123_IN12
+ PC_3, //D153/A13 = D8 - 1:SPI2_MOSI 2:ADC123_IN13
+ PC_4, //D154/A14 = D17 - 1: 2:ADC12_IN14
+ PC_5, //D155/A15 = D18 - 1: 2:ADC12_IN15
+#endif
+#if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio, 24 ADC
+ PF_3, //D156/A16 = D85 - 1:FSMC_A3 2:ADC3_IN9
+ PF_4, //D157/A17 = D86 - 1:FSMC_A4 2:ADC3_IN14
+ PF_5, //D158/A18 = D87 - 1:FSMC_A5 2:ADC3_IN15
+ PF_6, //D159/A19 = D88 - 1:TIM10_CH1 2:ADC3_IN4
+ PF_7, //D160/A20 = D89 - 1:TIM11_CH1 2:ADC3_IN5
+ PF_8, //D161/A21 = D90 - 1:TIM13_CH1 2:ADC3_IN6
+ PF_9, //D162/A22 = D91 - 1;TIM14_CH1 2:ADC3_IN7
+ PF_10, //D163/A23 = D92 - 2:ADC3_IN8
+#endif
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief System Clock Configuration
+ * @param None
+ * @retval None
+ */
+WEAK void SystemClock_Config(void)
+{
+
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+
+ /**Configure the main internal regulator output voltage
+ */
+ __HAL_RCC_PWR_CLK_ENABLE();
+
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+ /**Initializes the CPU, AHB and APB busses clocks
+ */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+ RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+ RCC_OscInitStruct.PLL.PLLM = 8;
+ RCC_OscInitStruct.PLL.PLLN = 336;
+ RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+ RCC_OscInitStruct.PLL.PLLQ = 7;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+ _Error_Handler(__FILE__, __LINE__);
+ }
+
+ /**Initializes the CPU, AHB and APB busses clocks
+ */
+ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
+ | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
+ _Error_Handler(__FILE__, __LINE__);
+ }
+
+ /**Configure the Systick interrupt time
+ */
+ HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq() / 1000);
+
+ /**Configure the Systick
+ */
+ HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
+
+ /* SysTick_IRQn interrupt configuration */
+ HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.h b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.h
new file mode 100644
index 000000000..d5d34f152
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.h
@@ -0,0 +1,296 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2017, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef _VARIANT_ARDUINO_STM32_
+#define _VARIANT_ARDUINO_STM32_
+
+/*----------------------------------------------------------------------------
+ * Headers
+ *----------------------------------------------------------------------------*/
+#include "PeripheralPins.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+/*----------------------------------------------------------------------------
+ * Pins
+ *----------------------------------------------------------------------------*/
+extern const PinName digitalPin[];
+
+#ifdef STM32F405RX
+ #define STM32F4X_PIN_NUM 64 //64 pins mcu, 51 gpio
+ #define STM32F4X_GPIO_NUM 51
+ #define STM32F4X_ADC_NUM 16
+#elif defined STM32F407_5VX
+ #define STM32F4X_PIN_NUM 100 //100 pins mcu, 82 gpio
+ #define STM32F4X_GPIO_NUM 82
+ #define STM32F4X_ADC_NUM 16
+#elif defined STM32F407_5ZX
+ #define STM32F4X_PIN_NUM 144 //144 pins mcu, 114 gpio
+ #define STM32F4X_GPIO_NUM 114
+ #define STM32F4X_ADC_NUM 24
+#elif defined STM32F407IX
+ #define STM32F4X_PIN_NUM 176 //176 pins mcu, 140 gpio
+ #define STM32F4X_GPIO_NUM 140
+ #define STM32F4X_ADC_NUM 24
+#else
+ #error "no match MCU defined"
+#endif
+
+#if STM32F4X_PIN_NUM >= 64 //64 pins mcu, 51 gpio
+ #define PC13 0
+ #define PC14 1 //OSC32_IN
+ #define PC15 2 //OSC32_OUT
+ #define PH0 3 //OSC_IN
+ #define PH1 4 //OSC_OUT
+ #define PC0 5 //1: 2:ADC123_IN10
+ #define PC1 6 //1: 2:ADC123_IN11
+ #define PC2 7 //1:SPI2_MISO 2:ADC123_IN12
+ #define PC3 8 //1:SPI2_MOSI 2:ADC123_IN13
+ #define PA0 9 //1:UART4_TX / TIM5_CH1 2:ADC123_IN0
+ #define PA1 10 //1:UART4_RX / TIM5_CH2 / TIM2_CH2 2:ADC123_IN1
+ #define PA2 11 //1:USART2_TX /TIM5_CH3 / TIM9_CH1 / TIM2_CH3 2:ADC123_IN2
+ #define PA3 12 //1:USART2_RX /TIM5_CH4 / TIM9_CH2 / TIM2_CH4 2:ADC123_IN3
+ #define PA4 13 //NOT FT 1:SPI1_NSS / SPI3_NSS / USART2_CK 2:ADC12_IN4 / DAC_OUT1
+ #define PA5 14 //NOT FT 1:SPI1_SCK 2:ADC12_IN5 / DAC_OUT2
+ #define PA6 15 //1:SPI1_MISO / TIM13_CH1 / TIM3_CH1 2:ADC12_IN6
+ #define PA7 16 //1:SPI1_MOSI / TIM14_CH1 / TIM3_CH2 2:ADC12_IN7
+ #define PC4 17 //1: 2:ADC12_IN14
+ #define PC5 18 //1: 2:ADC12_IN15
+ #define PB0 19 //1:TIM3_CH3 2:ADC12_IN8
+ #define PB1 20 //1:TIM3_CH4 2:ADC12_IN9
+ #define PB2 21 //BOOT1
+ #define PB10 22 //1:SPI2_SCK / I2C2_SCL / USART3_TX / TIM2_CH3
+ #define PB11 23 //1:I2C2_SDA / USART3_RX / TIM2_CH4
+ #define PB12 24 //1:SPI2_NSS / OTG_HS_ID
+ #define PB13 25 //1:SPI2_SCK 2:OTG_HS_VBUS
+ #define PB14 26 //1:SPI2_MISO / TIM12_CH1 / OTG_HS_DM
+ #define PB15 27 //SPI2_MOSI / TIM12_CH2 / OTG_HS_DP
+ #define PC6 28 //1:TIM8_CH1 / SDIO_D6 / USART6_TX / TIM3_CH1
+ #define PC7 29 //1:TIM8_CH2 / SDIO_D7 / USART6_RX / TIM3_CH2
+ #define PC8 30 //1:TIM8_CH3 / SDIO_D0 / TIM3_CH3
+ #define PC9 31 //1:TIM8_CH4 / SDIO_D1 / TIM3_CH4
+ #define PA8 32 //1:TIM1_CH1 / I2C3_SCL / OTG_FS_SOF
+ #define PA9 33 //1:USART1_TX / TIM1_CH2 2:OTG_FS_VBUS
+ #define PA10 34 //1:USART1_RX / TIM1_CH3 / OTG_FS_ID
+ #define PA11 35 //1:TIM1_CH4 / OTG_FS_DM
+ #define PA12 36 //1:OTG_FS_DP
+ #define PA13 37 //0:JTMS-SWDIO
+ #define PA14 38 //0:JTCK-SWCLK
+ #define PA15 39 //0:JTDI 1:SPI3_NSS / SPI1_NSS
+ #define PC10 40 //1:UART4_TX / SPI3_SCK / SDIO_D2 / USART3_TX
+ #define PC11 41 //1:UART4_RX / SPI3_MISO / SDIO_D3 / USART3_RX
+ #define PC12 42 //1:UART5_TX / SPI3_MOSI / SDIO_CK
+ #define PD2 43 //1:UART5_RX / SDIO_CMD
+ #define PB3 44 //0:JTDO 1:SPI3_SCK / TIM2_CH2 / SPI1_SCK
+ #define PB4 45 //0:NJTRST 1:SPI3_MISO / TIM3_CH1 / SPI1_MISO
+ #define PB5 45 //1:TIM3_CH2 / SPI1_MOSI / SPI3_MOSI
+ #define PB6 47 //1:I2C1_SCL / TIM4_CH1 / USART1_TX
+ #define PB7 48 //1:I2C1_SDA / TIM4_CH2 / USART1_RX
+ #define PB8 49 //1:I2C1_SCL / TIM4_CH3 / SDIO_D4 / TIM10_CH1
+ #define PB9 50 //1:I2C1_SDA / TIM4_CH4 / SDIO_D5 / TIM11_CH1 / SPI2_NSS
+#endif
+#if STM32F4X_PIN_NUM >= 100 //100 pins mcu, 82 gpio
+ #define PE2 51 //1:FSMC_A23
+ #define PE3 52 //1:FSMC_A19
+ #define PE4 53 //1:FSMC_A20
+ #define PE5 54 //1:FSMC_A21
+ #define PE6 55 //1:FSMC_A22
+ #define PE7 56 //1:FSMC_D4
+ #define PE8 57 //1:FSMC_D5
+ #define PE9 58 //1:FSMC_D6 / TIM1_CH1
+ #define PE10 59 //1:FSMC_D7
+ #define PE11 60 //1:FSMC_D8 / TIM1_CH2
+ #define PE12 61 //1:FSMC_D9
+ #define PE13 62 //1:FSMC_D10 / TIM1_CH3
+ #define PE14 63 //1:FSMC_D11 / TIM1_CH4
+ #define PE15 64 //1:FSMC_D12
+ #define PD8 65 //1:FSMC_D13 / USART3_TX
+ #define PD9 66 //1:FSMC_D14 / USART3_RX
+ #define PD10 67 //1:FSMC_D15
+ #define PD11 68 //1:FSMC_A16
+ #define PD12 69 //1:FSMC_A17 / TIM4_CH1
+ #define PD13 70 //1:FSMC_A18 / TIM4_CH2
+ #define PD14 71 //1:FSMC_D0 / TIM4_CH3
+ #define PD15 72 //1:FSMC_D1 / TIM4_CH4
+ #define PD0 73 //1:FSMC_D2
+ #define PD1 74 //1:FSMC_D3
+ #define PD3 75 //1:FSMC_CLK
+ #define PD4 76 //1:FSMC_NOE
+ #define PD5 77 //1:USART2_TX
+ #define PD6 78 //1:USART2_RX
+ #define PD7 79
+ #define PE0 80
+ #define PE1 81
+#endif
+#if STM32F4X_PIN_NUM >= 144 //144 pins mcu, 114 gpio
+ #define PF0 82 //1:FSMC_A0 / I2C2_SDA
+ #define PF1 83 //1:FSMC_A1 / I2C2_SCL
+ #define PF2 84 //1:FSMC_A2
+ #define PF3 85 //1:FSMC_A3 2:ADC3_IN9
+ #define PF4 86 //1:FSMC_A4 2:ADC3_IN14
+ #define PF5 87 //1:FSMC_A5 2:ADC3_IN15
+ #define PF6 88 //1:TIM10_CH1 2:ADC3_IN4
+ #define PF7 89 //1:TIM11_CH1 2:ADC3_IN5
+ #define PF8 90 //1:TIM13_CH1 2:ADC3_IN6
+ #define PF9 91 //1;TIM14_CH1 2:ADC3_IN7
+ #define PF10 92 //2:ADC3_IN8
+ #define PF11 93
+ #define PF12 94 //1:FSMC_A6
+ #define PF13 95 //1:FSMC_A7
+ #define PF14 96 //1:FSMC_A8
+ #define PF15 97 //1:FSMC_A9
+ #define PG0 98 //1:FSMC_A10
+ #define PG1 99 //1:FSMC_A11
+ #define PG2 100 //1:FSMC_A12
+ #define PG3 101 //1:FSMC_A13
+ #define PG4 102 //1:FSMC_A14
+ #define PG5 103 //1:FSMC_A15
+ #define PG6 104
+ #define PG7 105
+ #define PG8 106
+ #define PG9 107 //1:USART6_RX
+ #define PG10 108 //1:FSMC_NE3
+ #define PG11 109
+ #define PG12 110 //1:FSMC_NE4
+ #define PG13 111 //1:FSMC_A24
+ #define PG14 112 //1:FSMC_A25 / USART6_TX
+ #define PG15 113
+#endif
+#if STM32F4X_PIN_NUM >= 176 //176 pins mcu, 140 gpio
+ #define PI8 114
+ #define PI9 115
+ #define PI10 116
+ #define PI11 117
+ #define PH2 118
+ #define PH3 119
+ #define PH4 120 //1:I2C2_SCL
+ #define PH5 121 //1:I2C2_SDA
+ #define PH6 122 //1:TIM12_CH1
+ #define PH7 123 //1:I2C3_SCL
+ #define PH8 124 //1:I2C3_SDA
+ #define PH9 125 //1:TIM12_CH2
+ #define PH10 126 //1:TIM5_CH1
+ #define PH11 127 //1:TIM5_CH2
+ #define PH12 128 //1:TIM5_CH3
+ #define PH13 129
+ #define PH14 130
+ #define PH15 131
+ #define PI0 132 //1:TIM5_CH4 / SPI2_NSS
+ #define PI1 133 //1:SPI2_SCK
+ #define PI2 134 //1:TIM8_CH4 /SPI2_MISO
+ #define PI3 135 //1:SPI2_MOS
+ #define PI4 136
+ #define PI5 137 //1:TIM8_CH1
+ #define PI6 138 //1:TIM8_CH2
+ #define PI7 139 //1:TIM8_CH3
+#endif
+
+
+// This must be a literal
+#define NUM_DIGITAL_PINS (STM32F4X_GPIO_NUM + STM32F4X_ADC_NUM)
+// This must be a literal with a value less than or equal to MAX_ANALOG_INPUTS
+#define NUM_ANALOG_INPUTS (STM32F4X_ADC_NUM)
+#define NUM_ANALOG_FIRST (STM32F4X_GPIO_NUM)
+
+// Below ADC, DAC and PWM definitions already done in the core
+// Could be redefined here if needed
+// ADC resolution is 12bits
+//#define ADC_RESOLUTION 12
+//#define DACC_RESOLUTION 12
+
+// PWM resolution
+#define PWM_RESOLUTION 8
+#define PWM_FREQUENCY 20000
+#define PWM_MAX_DUTY_CYCLE 255
+
+// Below SPI and I2C definitions already done in the core
+// Could be redefined here if differs from the default one
+// SPI Definitions
+#define PIN_SPI_MOSI PB15
+#define PIN_SPI_MISO PB14
+#define PIN_SPI_SCK PB13
+#define PIN_SPI_SS PB12
+
+// I2C Definitions
+#define PIN_WIRE_SDA PB7
+#define PIN_WIRE_SCL PB6
+
+// Timer Definitions
+//Do not use timer used by PWM pins when possible. See PinMap_PWM in PeripheralPins.c
+#define TIMER_TONE TIM6
+
+// Do not use basic timer: OC is required
+#define TIMER_SERVO TIM2 //TODO: advanced-control timers don't work
+
+// UART Definitions
+// Define here Serial instance number to map on Serial generic name
+#define SERIAL_UART_INSTANCE 1 //ex: 2 for Serial2 (USART2)
+// DEBUG_UART could be redefined to print on another instance than 'Serial'
+//#define DEBUG_UART ((USART_TypeDef *) U(S)ARTX) // ex: USART3
+// DEBUG_UART baudrate, default: 9600 if not defined
+//#define DEBUG_UART_BAUDRATE x
+// DEBUG_UART Tx pin name, default: the first one found in PinMap_UART_TX for DEBUG_UART
+//#define DEBUG_PINNAME_TX PX_n // PinName used for TX
+
+// Default pin used for 'Serial' instance (ex: ST-Link)
+// Mandatory for Firmata
+#define PIN_SERIAL_RX PA10
+#define PIN_SERIAL_TX PA9
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+/*----------------------------------------------------------------------------
+ * Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+// These serial port names are intended to allow libraries and architecture-neutral
+// sketches to automatically default to the correct port name for a particular type
+// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+// the first hardware serial port whose RX/TX pins are not dedicated to another use.
+//
+// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
+//
+// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
+//
+// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
+//
+// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
+//
+// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
+// pins are NOT connected to anything by default.
+#define SERIAL_PORT_MONITOR Serial
+#define SERIAL_PORT_HARDWARE Serial1
+#endif
+
+#endif /* _VARIANT_ARDUINO_STM32_ */
diff --git a/platformio.ini b/platformio.ini
index 24250e495..1dbd74b94 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -457,6 +457,23 @@ lib_ignore = Adafruit NeoPixel, c1921b4, TMCStepper, TMC26XStepper, SailfishLCD,
src_filter = ${common.default_src_filter} +
monitor_speed = 250000
+#
+# BIGTREE_SKR_PRO (STM32F407ZGT6 ARM Cortex-M4)
+#
+[env:BIGTREE_SKR_PRO]
+platform = ststm32
+framework = arduino
+board = BigTree_SKR_Pro
+extra_scripts = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
+build_flags = ${common.build_flags}
+ -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"STM32F407ZG\"
+ -DTARGET_STM32F4 -DSTM32F407_5ZX -DVECT_TAB_OFFSET=0x8000
+lib_deps = ${common.lib_deps}
+lib_ignore = Adafruit NeoPixel, c1921b4, TMC26XStepper, SailfishLCD, SailfishRGB_LED, SlowSoftI2CMaster
+src_filter = ${common.default_src_filter} +
+monitor_speed = 250000
+upload_protocol = cmsis-dap
+
#
# Teensy 3.5 / 3.6 (ARM Cortex-M4)
#