diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index e32789e74..20aeac654 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -370,20 +370,22 @@
#define BOARD_BTT_SKR_V2_0_REV_A 4211 // BigTreeTech SKR v2.0 Rev A (STM32F407VGT6)
#define BOARD_BTT_SKR_V2_0_REV_B 4212 // BigTreeTech SKR v2.0 Rev B (STM32F407VGT6)
#define BOARD_BTT_GTR_V1_0 4213 // BigTreeTech GTR v1.0 (STM32F407IGT)
-#define BOARD_LERDGE_K 4214 // Lerdge K (STM32F407ZG)
-#define BOARD_LERDGE_S 4215 // Lerdge S (STM32F407VE)
-#define BOARD_LERDGE_X 4216 // Lerdge X (STM32F407VE)
-#define BOARD_VAKE403D 4217 // VAkE 403D (STM32F446VET6)
-#define BOARD_FYSETC_S6 4218 // FYSETC S6 (STM32F446VET6)
-#define BOARD_FYSETC_S6_V2_0 4219 // FYSETC S6 v2.0 (STM32F446VET6)
-#define BOARD_FYSETC_SPIDER 4220 // FYSETC Spider (STM32F446VET6)
-#define BOARD_FLYF407ZG 4221 // FLYF407ZG (STM32F407ZG)
-#define BOARD_MKS_ROBIN2 4222 // MKS_ROBIN2 (STM32F407ZE)
-#define BOARD_MKS_ROBIN_PRO_V2 4223 // MKS Robin Pro V2 (STM32F407VE)
-#define BOARD_MKS_ROBIN_NANO_V3 4224 // MKS Robin Nano V3 (STM32F407VG)
-#define BOARD_ANET_ET4 4225 // ANET ET4 V1.x (STM32F407VGT6)
-#define BOARD_ANET_ET4P 4226 // ANET ET4P V1.x (STM32F407VGT6)
-#define BOARD_FYSETC_CHEETAH_V20 4227 // FYSETC Cheetah V2.0
+#define BOARD_BTT_OCTOPUS_V1_0 4214 // BigTreeTech Octopus v1.0 (STM32F446ZET6)
+#define BOARD_LERDGE_K 4215 // Lerdge K (STM32F407ZG)
+#define BOARD_LERDGE_S 4216 // Lerdge S (STM32F407VE)
+#define BOARD_LERDGE_X 4217 // Lerdge X (STM32F407VE)
+#define BOARD_VAKE403D 4218 // VAkE 403D (STM32F446VET6)
+#define BOARD_FYSETC_S6 4219 // FYSETC S6 (STM32F446VET6)
+#define BOARD_FYSETC_S6_V2_0 4220 // FYSETC S6 v2.0 (STM32F446VET6)
+#define BOARD_FYSETC_SPIDER 4221 // FYSETC Spider (STM32F446VET6)
+#define BOARD_FLYF407ZG 4222 // FLYF407ZG (STM32F407ZG)
+#define BOARD_MKS_ROBIN2 4223 // MKS_ROBIN2 (STM32F407ZE)
+#define BOARD_MKS_ROBIN_PRO_V2 4224 // MKS Robin Pro V2 (STM32F407VE)
+#define BOARD_MKS_ROBIN_NANO_V3 4225 // MKS Robin Nano V3 (STM32F407VG)
+#define BOARD_ANET_ET4 4226 // ANET ET4 V1.x (STM32F407VGT6)
+#define BOARD_ANET_ET4P 4227 // ANET ET4P V1.x (STM32F407VGT6)
+#define BOARD_FYSETC_CHEETAH_V20 4228 // FYSETC Cheetah V2.0
+
//
// ARM Cortex M7
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 2a70e571a..a8ed35b00 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -600,6 +600,8 @@
#include "stm32f4/pins_BTT_SKR_V2_0_REV_A.h" // STM32F4 env:BIGTREE_SKR_2
#elif MB(BTT_SKR_V2_0_REV_B)
#include "stm32f4/pins_BTT_SKR_V2_0_REV_B.h" // STM32F4 env:BIGTREE_SKR_2
+#elif MB(BTT_OCTOPUS_V1_0)
+ #include "stm32f4/pins_BTT_OCTOPUS_V1_0.h" // STM32F4 env:BIGTREE_OCTOPUS_V1_0 env:BIGTREE_OCTOPUS_V1_0_USB
#elif MB(LERDGE_K)
#include "stm32f4/pins_LERDGE_K.h" // STM32F4 env:LERDGEK env:LERDGEK_usb_flash_drive
#elif MB(LERDGE_S)
@@ -722,7 +724,7 @@
#error "BOARD_BIQU_SKR_V1_1 has been renamed BOARD_BTT_SKR_V1_1. Please update your configuration."
#elif MB(BIGTREE_SKR_V1_1)
#error "BOARD_BIGTREE_SKR_V1_1 has been renamed BOARD_BTT_SKR_V1_1. Please update your configuration."
- #elif MB(BIGTREE_SKR_V2_2)
+ #elif MB(BIGTREE_SKR_V1_2)
#error "BOARD_BIGTREE_SKR_V1_2 has been renamed BOARD_BTT_SKR_V1_2. Please update your configuration."
#elif MB(BIGTREE_SKR_V1_3)
#error "BOARD_BIGTREE_SKR_V1_3 has been renamed BOARD_BTT_SKR_V1_3. Please update your configuration."
@@ -757,7 +759,7 @@
#elif MB(RAMPS_LONGER3D_LK4PRO)
#error "BOARD_RAMPS_LONGER3D_LK4PRO is now BOARD_LONGER3D_LKx_PRO. Please update your configuration."
#elif MB(BTT_SKR_V2_0)
- #error "BTT_SKR_V2_0 is now BTT_SKR_V2_0_REV_A or BTT_SKR_V2_0_REV_B. Please update your configuration."
+ #error "BTT_SKR_V2_0 is now BTT_SKR_V2_0_REV_A or BTT_SKR_V2_0_REV_B. See https://bit.ly/3t5d9JQ for more information. Please update your configuration."
#else
#error "Unknown MOTHERBOARD value set in Configuration.h"
#endif
diff --git a/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_0.h b/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_0.h
new file mode 100644
index 000000000..3ef3f0a40
--- /dev/null
+++ b/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_0.h
@@ -0,0 +1,527 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+#include "env_validate.h"
+
+#ifndef BOARD_INFO_NAME
+ #define BOARD_INFO_NAME "BTT OCTOPUS V1.0"
+#endif
+
+// Onboard I2C EEPROM
+#define I2C_EEPROM
+#define MARLIN_EEPROM_SIZE 0x8000 // 32KB (24C32A)
+#define I2C_SCL_PIN PB8
+#define I2C_SDA_PIN PB9
+
+// USB Flash Drive support
+#define HAS_OTG_USB_HOST_SUPPORT
+
+// Avoid conflict with TIMER_TONE
+#define STEP_TIMER 10
+
+//
+// Servos
+#define SERVO0_PIN PB6
+
+//
+// Misc. Functions
+//
+#define LED_PIN PA13
+
+//
+// Trinamic Stallguard pins
+//
+#define X_DIAG_PIN PG6 // X-STOP
+#define Y_DIAG_PIN PG9 // Y-STOP
+#define Z_DIAG_PIN PG10 // Z-STOP
+#define Z2_DIAG_PIN PG11 // Z2-STOP
+#define E0_DIAG_PIN PG12 // E0DET
+#define E1_DIAG_PIN PG13 // E1DET
+#define E2_DIAG_PIN PG14 // E2DET
+#define E3_DIAG_PIN PG15 // E3DET
+
+// Z Probe (when not Z_MIN_PIN)
+//
+#ifndef Z_MIN_PROBE_PIN
+ #define Z_MIN_PROBE_PIN PB7
+#endif
+
+//
+// Limit Switches
+//
+#ifdef X_STALL_SENSITIVITY
+ #define X_STOP_PIN X_DIAG_PIN
+ #if X_HOME_DIR < 0
+ #define X_MAX_PIN E0_DIAG_PIN // E0DET
+ #else
+ #define X_MIN_PIN E0_DIAG_PIN // E0DET
+ #endif
+#elif ENABLED(X_DUAL_ENDSTOPS)
+ #ifndef X_MIN_PIN
+ #define X_MIN_PIN X_DIAG_PIN // X-STOP
+ #endif
+ #ifndef X_MAX_PIN
+ #define X_MAX_PIN E0_DIAG_PIN // E0DET
+ #endif
+#else
+ #define X_STOP_PIN X_DIAG_PIN // X-STOP
+#endif
+
+#ifdef Y_STALL_SENSITIVITY
+ #define Y_STOP_PIN Y_DIAG_PIN
+ #if Y_HOME_DIR < 0
+ #define Y_MAX_PIN E1_DIAG_PIN // E1DET
+ #else
+ #define Y_MIN_PIN E1_DIAG_PIN // E1DET
+ #endif
+#elif ENABLED(Y_DUAL_ENDSTOPS)
+ #ifndef Y_MIN_PIN
+ #define Y_MIN_PIN Y_DIAG_PIN // Y-STOP
+ #endif
+ #ifndef Y_MAX_PIN
+ #define Y_MAX_PIN E1_DIAG_PIN // E1DET
+ #endif
+#else
+ #define Y_STOP_PIN Y_DIAG_PIN // Y-STOP
+#endif
+
+#ifdef Z_STALL_SENSITIVITY
+ #define Z_STOP_PIN Z_DIAG_PIN
+ #if Z_HOME_DIR < 0
+ #define Z_MAX_PIN E2_DIAG_PIN // PWRDET
+ #else
+ #define Z_MIN_PIN E2_DIAG_PIN // PWRDET
+ #endif
+#elif ENABLED(Z_MULTI_ENDSTOPS)
+ #ifndef Z_MIN_PIN
+ #define Z_MIN_PIN Z_DIAG_PIN // Z-STOP
+ #endif
+ #ifndef Z_MAX_PIN
+ #define Z_MAX_PIN E2_DIAG_PIN // PWRDET
+ #endif
+#else
+ #define Z_STOP_PIN Z_DIAG_PIN // Z-STOP
+#endif
+
+//
+// Filament Runout Sensor
+//
+#define FIL_RUNOUT_PIN PG12 // E0DET
+#define FIL_RUNOUT2_PIN PG13 // E1DET
+#define FIL_RUNOUT3_PIN PG14 // E2DET
+#define FIL_RUNOUT4_PIN PG15 // E3DET
+
+//
+// Power Supply Control
+//
+#ifndef PS_ON_PIN
+ #define PS_ON_PIN PE11 // PS-ON
+#endif
+
+//
+// Power Loss Detection
+//
+#ifndef POWER_LOSS_PIN
+ #define POWER_LOSS_PIN PC0 // PWRDET
+#endif
+
+//
+// NeoPixel LED
+//
+#ifndef NEOPIXEL_PIN
+ #define NEOPIXEL_PIN PB0
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN PF13 // MOTOR 0
+#define X_DIR_PIN PF12
+#define X_ENABLE_PIN PF14
+#ifndef X_CS_PIN
+ #define X_CS_PIN PC4
+#endif
+
+#define Y_STEP_PIN PG0 // MOTOR 1
+#define Y_DIR_PIN PG1
+#define Y_ENABLE_PIN PF15
+#ifndef Y_CS_PIN
+ #define Y_CS_PIN PD11
+#endif
+
+#define Z_STEP_PIN PF11 // MOTOR 2
+#define Z_DIR_PIN PG3
+#define Z_ENABLE_PIN PG5
+#ifndef Z_CS_PIN
+ #define Z_CS_PIN PC6
+#endif
+
+#define Z2_STEP_PIN PG4 // MOTOR 3
+#define Z2_DIR_PIN PC1
+#define Z2_ENABLE_PIN PA0
+#ifndef Z2_CS_PIN
+ #define Z2_CS_PIN PC7
+#endif
+
+#define E0_STEP_PIN PF9 // MOTOR 4
+#define E0_DIR_PIN PF10
+#define E0_ENABLE_PIN PG2
+#ifndef E0_CS_PIN
+ #define E0_CS_PIN PF2
+#endif
+
+#define E1_STEP_PIN PC13 // MOTOR 5
+#define E1_DIR_PIN PF0
+#define E1_ENABLE_PIN PF1
+#ifndef E1_CS_PIN
+ #define E1_CS_PIN PE4
+#endif
+
+#define E2_STEP_PIN PE2 // MOTOR 6
+#define E2_DIR_PIN PE3
+#define E2_ENABLE_PIN PD4
+#ifndef E2_CS_PIN
+
+ #define E2_CS_PIN PE1
+#endif
+
+#define E3_STEP_PIN PE6 // MOTOR 7
+#define E3_DIR_PIN PA14
+#define E3_ENABLE_PIN PE0
+#ifndef E3_CS_PIN
+ #define E3_CS_PIN PD3
+#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_BED_PIN PF3 // TB
+#if TEMP_SENSOR_0 == 20
+ #define TEMP_0_PIN PF8 // PT100 Connector
+#else
+ #define TEMP_0_PIN PF4 // TH0
+#endif
+#define TEMP_1_PIN PF5 // TH1
+#define TEMP_2_PIN PF6 // TH2
+#define TEMP_3_PIN PF7 // TH3
+
+//
+// Heaters / Fans
+//
+#define HEATER_BED_PIN PA1 // Hotbed
+#define HEATER_0_PIN PA2 // Heater0
+#define HEATER_1_PIN PA3 // Heater1
+#define HEATER_2_PIN PB10 // Heater2
+#define HEATER_3_PIN PB11 // Heater3
+
+#define FAN_PIN PA8 // Fan0
+#define FAN1_PIN PE5 // Fan1
+#define FAN2_PIN PD12 // Fan2
+#define FAN3_PIN PD13 // Fan3
+#define FAN4_PIN PD14 // Fan4
+#define FAN5_PIN PD15 // Fan5
+
+//
+// SD Support
+//
+#ifndef SDCARD_CONNECTION
+ #if HAS_WIRED_LCD
+ #define SDCARD_CONNECTION LCD
+ #else
+ #define SDCARD_CONNECTION ONBOARD
+ #endif
+#endif
+
+//
+// Software SPI pins for TMC2130 stepper drivers
+//
+#if ENABLED(TMC_USE_SW_SPI)
+ #ifndef TMC_SW_MOSI
+ #define TMC_SW_MOSI PA7
+ #endif
+ #ifndef TMC_SW_MISO
+ #define TMC_SW_MISO PA6
+ #endif
+ #ifndef TMC_SW_SCK
+ #define TMC_SW_SCK PA5
+ #endif
+#endif
+
+#if HAS_TMC_UART
+ /**
+ * TMC2208/TMC2209 stepper drivers
+ *
+ * Hardware serial communication ports.
+ * If undefined software serial is used according to the pins below
+ */
+ //#define X_HARDWARE_SERIAL Serial1
+ //#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 PC4
+ #define X_SERIAL_RX_PIN PC4
+
+ #define Y_SERIAL_TX_PIN PD11
+ #define Y_SERIAL_RX_PIN PD11
+
+ #define Z_SERIAL_TX_PIN PC6
+ #define Z_SERIAL_RX_PIN PC6
+
+ #define Z2_SERIAL_TX_PIN PC7
+ #define Z2_SERIAL_RX_PIN PC7
+
+ #define E0_SERIAL_TX_PIN PF2
+ #define E0_SERIAL_RX_PIN PF2
+
+ #define E1_SERIAL_TX_PIN PE4
+ #define E1_SERIAL_RX_PIN PE4
+
+ #define E2_SERIAL_TX_PIN PE1
+ #define E2_SERIAL_RX_PIN PE1
+
+ #define E3_SERIAL_TX_PIN PD3
+ #define E3_SERIAL_RX_PIN PD3
+
+ // Reduce baud rate to improve software serial reliability
+ #define TMC_BAUD_RATE 19200
+#endif
+
+/**
+ * ______ ______
+ * NC | 1 2 | GND 5V | 1 2 | GND
+ * RESET | 3 4 | PC15 (SD_DETECT) (LCD_D7) PE15 | 3 4 | PE14 (LCD_D6)
+ * (MOSI) PA7 | 5 6 PB1 (BTN_EN2) (LCD_D5) PE13 | 5 6 PE12 (LCD_D4)
+ * (SD_SS) PA4 | 7 8 | PB2 (BTN_EN1) (LCD_RS) PE10 | 7 8 | PE9 (LCD_EN)
+ * (SCK) PA5 | 9 10 | PA6 (MISO) (BTN_ENC) PE7 | 9 10 | PE8 (BEEPER)
+ * ------ -----
+ * EXP2 EXP1
+ */
+
+#define EXP1_03_PIN PE15
+#define EXP1_04_PIN PE14
+#define EXP1_05_PIN PE13
+#define EXP1_06_PIN PE12
+#define EXP1_07_PIN PE10
+#define EXP1_08_PIN PE9
+#define EXP1_09_PIN PE7
+#define EXP1_10_PIN PE8
+
+#define EXP2_03_PIN -1
+#define EXP2_04_PIN PC15
+#define EXP2_05_PIN PA7
+#define EXP2_06_PIN PB2
+#define EXP2_07_PIN PA4
+#define EXP2_08_PIN PB1
+#define EXP2_09_PIN PA5
+#define EXP2_10_PIN PA6
+
+//
+// Onboard SD card
+// Must use soft SPI because Marlin's default hardware SPI is tied to LCD's EXP2
+//
+#if SD_CONNECTION_IS(ONBOARD)
+ #define SDIO_SUPPORT // Use SDIO for onboard SD
+ #undef SD_DETECT_STATE
+ #define SD_DETECT_STATE HIGH
+ #define SD_DETECT_PIN PC14
+#elif SD_CONNECTION_IS(LCD)
+
+ #define CUSTOM_SPI_PINS
+ #define SDSS PA4
+ #define SD_SS_PIN SDSS
+ #define SD_SCK_PIN PA5
+ #define SD_MISO_PIN PA6
+ #define SD_MOSI_PIN PA7
+ #define SD_DETECT_PIN PC15
+
+#elif SD_CONNECTION_IS(CUSTOM_CABLE)
+ #error "CUSTOM_CABLE is not a supported SDCARD_CONNECTION for this board"
+#endif
+
+#if ENABLED(BTT_MOTOR_EXPANSION)
+ /**
+ * ______ ______
+ * NC | 1 2 | GND NC | 1 2 | GND
+ * NC | 3 4 | M1EN M2EN | 3 4 | M3EN
+ * M1STP | 5 6 M1DIR M1RX | 5 6 M1DIAG
+ * M2DIR | 7 8 | M2STP M2RX | 7 8 | M2DIAG
+ * M3DIR | 9 10 | M3STP M3RX | 9 10 | M3DIAG
+ * ------ ------
+ * EXP2 EXP1
+ */
+
+ // M1 on Driver Expansion Module
+ #define E4_STEP_PIN EXP2_05_PIN
+ #define E4_DIR_PIN EXP2_06_PIN
+ #define E4_ENABLE_PIN EXP2_04_PIN
+ #define E4_DIAG_PIN EXP1_06_PIN
+ #define E4_CS_PIN EXP1_05_PIN
+ #if HAS_TMC_UART
+ #define E4_SERIAL_TX_PIN EXP1_05_PIN
+ #define E4_SERIAL_RX_PIN EXP1_05_PIN
+ #endif
+
+ // M2 on Driver Expansion Module
+ #define E5_STEP_PIN EXP2_08_PIN
+ #define E5_DIR_PIN EXP2_07_PIN
+ #define E5_ENABLE_PIN EXP1_03_PIN
+ #define E5_DIAG_PIN EXP1_08_PIN
+ #define E5_CS_PIN EXP1_07_PIN
+ #if HAS_TMC_UART
+ #define E5_SERIAL_TX_PIN EXP1_07_PIN
+ #define E5_SERIAL_RX_PIN EXP1_07_PIN
+ #endif
+
+ // M3 on Driver Expansion Module
+ #define E6_STEP_PIN EXP2_10_PIN
+ #define E6_DIR_PIN EXP2_09_PIN
+ #define E6_ENABLE_PIN EXP1_04_PIN
+ #define E6_DIAG_PIN EXP1_10_PIN
+ #define E6_CS_PIN EXP1_09_PIN
+ #if HAS_TMC_UART
+ #define E6_SERIAL_TX_PIN EXP1_09_PIN
+ #define E6_SERIAL_RX_PIN EXP1_09_PIN
+ #endif
+
+#endif // BTT_MOTOR_EXPANSION
+
+//
+// LCDs and Controllers
+//
+#if IS_TFTGLCD_PANEL
+
+ #if ENABLED(TFTGLCD_PANEL_SPI)
+ #define TFTGLCD_CS EXP2_08_PIN
+ #endif
+
+#elif HAS_WIRED_LCD
+
+ #define BEEPER_PIN EXP1_10_PIN
+ #define BTN_ENC EXP1_09_PIN
+
+ #if ENABLED(CR10_STOCKDISPLAY)
+
+ #define LCD_PINS_RS EXP1_04_PIN
+
+ #define BTN_EN1 EXP1_08_PIN
+ #define BTN_EN2 EXP1_06_PIN
+
+ #define LCD_PINS_ENABLE EXP1_03_PIN
+ #define LCD_PINS_D4 EXP1_05_PIN
+
+ // CR10_STOCKDISPLAY default timing is too fast
+ #undef BOARD_ST7920_DELAY_1
+ #undef BOARD_ST7920_DELAY_2
+ #undef BOARD_ST7920_DELAY_3
+
+ #else
+
+ #define LCD_PINS_RS EXP1_07_PIN
+
+ #define BTN_EN1 EXP2_08_PIN
+ #define BTN_EN2 EXP2_06_PIN
+
+ #define LCD_PINS_ENABLE EXP1_08_PIN
+ #define LCD_PINS_D4 EXP1_06_PIN
+
+ #if ENABLED(FYSETC_MINI_12864)
+ #define DOGLCD_CS EXP1_08_PIN
+ #define DOGLCD_A0 EXP1_07_PIN
+ //#define LCD_BACKLIGHT_PIN -1
+ #define LCD_RESET_PIN EXP1_06_PIN // Must be high or open for LCD to operate normally.
+ #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
+ #ifndef RGB_LED_R_PIN
+ #define RGB_LED_R_PIN EXP1_05_PIN
+ #endif
+ #ifndef RGB_LED_G_PIN
+ #define RGB_LED_G_PIN EXP1_04_PIN
+ #endif
+ #ifndef RGB_LED_B_PIN
+ #define RGB_LED_B_PIN EXP1_03_PIN
+ #endif
+ #elif ENABLED(FYSETC_MINI_12864_2_1)
+ #define NEOPIXEL_PIN EXP1_05_PIN
+ #endif
+ #endif // !FYSETC_MINI_12864
+
+ #if IS_ULTIPANEL
+ #define LCD_PINS_D5 EXP1_05_PIN
+ #define LCD_PINS_D6 EXP1_04_PIN
+ #define LCD_PINS_D7 EXP1_03_PIN
+
+ #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+ #define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
+ #endif
+
+ #endif
+
+ #endif
+#endif // HAS_WIRED_LCD
+
+// Alter timing for graphical display
+#if HAS_MARLINUI_U8GLIB
+ #ifndef BOARD_ST7920_DELAY_1
+ #define BOARD_ST7920_DELAY_1 DELAY_NS(120) // DELAY_NS(96)
+ #endif
+ #ifndef BOARD_ST7920_DELAY_2
+ #define BOARD_ST7920_DELAY_2 DELAY_NS(80) // DELAY_NS(48)
+ #endif
+ #ifndef BOARD_ST7920_DELAY_3
+ #define BOARD_ST7920_DELAY_3 DELAY_NS(580) // DELAY_NS(600)
+ #endif
+#endif
+
+//
+// WIFI
+//
+
+/**
+ * -------
+ * GND | 9 | | 8 | 3.3V
+ * (ESP-CS) PB12 | 10 | | 7 | PB15 (ESP-MOSI)
+ * 3.3V | 11 | | 6 | PB14 (ESP-MISO)
+ * (ESP-IO0) PD7 | 12 | | 5 | PB13 (ESP-CLK)
+ * (ESP-IO4) PD10 | 13 | | 4 | NC
+ * NC | 14 | | 3 | PE15 (ESP-EN)
+ * (ESP-RX) PD8 | 15 | | 2 | NC
+ * (ESP-TX) PD9 | 16 | | 1 | PE14 (ESP-RST)
+ * -------
+ * WIFI
+ */
+#define ESP_WIFI_MODULE_COM 3 // Must also set either SERIAL_PORT or SERIAL_PORT_2 to this
+#define ESP_WIFI_MODULE_BAUDRATE BAUDRATE // Must use same BAUDRATE as SERIAL_PORT & SERIAL_PORT_2
+#define ESP_WIFI_MODULE_RESET_PIN PG7
+#define ESP_WIFI_MODULE_ENABLE_PIN PG8
+#define ESP_WIFI_MODULE_GPIO0_PIN PD7
+#define ESP_WIFI_MODULE_GPIO4_PIN PD10
diff --git a/buildroot/share/PlatformIO/boards/marlin_BigTree_Octopus_v1.json b/buildroot/share/PlatformIO/boards/marlin_BigTree_Octopus_v1.json
new file mode 100644
index 000000000..a583b5783
--- /dev/null
+++ b/buildroot/share/PlatformIO/boards/marlin_BigTree_Octopus_v1.json
@@ -0,0 +1,35 @@
+{
+ "build": {
+ "cpu": "cortex-m4",
+ "extra_flags": "-DSTM32F446xx",
+ "f_cpu": "180000000L",
+ "mcu": "stm32f446zet6",
+ "variant": "MARLIN_BIGTREE_OCTOPUS_V1_0"
+ },
+ "connectivity": [
+ "can"
+ ],
+ "debug": {
+ "jlink_device": "STM32F446ZE",
+ "openocd_target": "stm32f4x",
+ "svd_path": "STM32F446x.svd"
+ },
+ "frameworks": [
+ "arduino",
+ "stm32cube"
+ ],
+ "name": "STM32F446ZE (128k RAM. 512k Flash)",
+ "upload": {
+ "maximum_ram_size": 131072,
+ "maximum_size": 524288,
+ "protocol": "stlink",
+ "protocols": [
+ "jlink",
+ "stlink",
+ "blackmagic",
+ "serial"
+ ]
+ },
+ "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32f446.html",
+ "vendor": "Generic"
+}
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/PeripheralPins.c b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/PeripheralPins.c
new file mode 100644
index 000000000..75bbd1cf2
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/PeripheralPins.c
@@ -0,0 +1,392 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2016, 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 "Arduino.h"
+#include "PeripheralPins.h"
+
+// =====
+// Note: Commented lines are alternative possibilities which are not used per default.
+// If you change them, you will have to know what you do
+// =====
+
+
+//*** ADC ***
+
+#ifdef HAL_ADC_MODULE_ENABLED
+const PinMap PinMap_ADC[] = {
+ {PA_3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3
+ {PA_4, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC2_IN4
+ {PC_0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10
+ {PC_1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC1_IN11
+ {PC_2, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12
+ {PC_3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13
+ {PC_4, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14
+ {PF_3, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC3_IN9 TH_0
+ {PF_4, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC3_IN14 TH_1
+ {PF_5, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC3_IN15 TH_2
+ {PF_6, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC3_IN4 TH_3
+ {PF_7, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC3_IN5 EXP_13
+ {PF_8, ADC3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC3_IN6 PT100
+ {NC, NP, 0}
+
+ // {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, 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_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, 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, 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, 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, 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, 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
+
+};
+#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 - LD2
+ {NC, NP, 0}
+};
+#endif
+
+//*** I2C ***
+
+#ifdef HAL_I2C_MODULE_ENABLED
+const PinMap PinMap_I2C_SDA[] = {
+ // {PB_3, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ // {PB_4, I2C3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
+ // {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)},
+ // {PC_7, FMPI2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_FMPI2C1)},
+ // {PC_9, I2C3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
+ // {PC_12, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ {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)},
+ // {PC_6, FMPI2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_FMPI2C1)},
+ {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 - STLink Tx
+ // {PA_2, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3 - STLink Tx
+ // {PA_2, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1 - STLink Tx
+ // {PA_3, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4 - STLink Rx
+ // {PA_3, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4 - STLink Rx
+ // {PA_3, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2 - STLink Rx
+ {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, TIM13, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
+ // {PA_6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+ //{PA_7, TIM14, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_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_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)}, // Fan0, 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)}, // Fan1, TIM8_CH3N
+ {PB_2, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // Fan2, TIM2_CH4
+ {PB_3, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // E0 Heater, TIM2_CH2
+ {PB_4, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // E1 Heater, TIM3_CH1
+ {PB_5, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // LED G, TIM3_CH2
+ {PB_6, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // LED R, TIM4_CH1
+ {PB_7, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // LED B, TIM4_CH2
+ // {PB_8, TIM10, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
+ // {PB_8, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+ {PB_8, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
+ {PB_9, TIM11, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
+ // {PB_9, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
+ // {PB_9, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
+ {PB_10, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
+ {PB_13, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+ {PB_14, TIM12, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 1, 0)}, // TIM12_CH1
+ // {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_15, TIM12, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 2, 0)}, // TIM12_CH2
+ // {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
+ {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 BED
+ {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 HEATER1
+ {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 FAN1
+ {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
+ {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)},
+ {PD_8, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ // {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)},
+ {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)},
+ {PD_9, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ // {PB_7, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ // {PC_5, 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)},
+ {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)},
+ // {PA_15, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+ // {PB_14, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ // {PC_8, UART5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_UART5)},
+ {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_0, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+ // {PB_13, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ // {PC_9, UART5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_UART5)},
+ {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_0, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_SPI3)},
+ // {PB_2, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_SPI3)},
+ // {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_1, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_SPI2)},
+ // {PC_1, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI3)},
+ // {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)},
+ // {PA_9, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ // {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_7, 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_4, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_SPI2)},
+ // {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)},
+ {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)},
+ {NC, NP, 0}
+};
+#endif
+
+//*** ETHERNET ***
+
+//*** No Ethernet ***
+
+//*** QUADSPI ***
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+const PinMap PinMap_QUADSPI[] = {
+ // {PA_1, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QSPI)}, // QUADSPI_BK1_IO3
+ // {PB_2, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QSPI)}, // QUADSPI_CLK
+ // {PB_6, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QSPI)}, // QUADSPI_BK1_NCS
+ // {PC_9, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QSPI)}, // QUADSPI_BK1_IO0
+ // {PC_10, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QSPI)}, // QUADSPI_BK1_IO1
+ // {PC_11, QUADSPI, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QSPI)}, // QUADSPI_BK2_NCS
+ {NC, NP, 0}
+};
+#endif
+
+//*** 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, 0)}, // 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[] = {
+ {NC, NP, 0}
+};
+
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD[] = {
+ // {PB_8, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D4
+ // {PB_9, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D5
+ // {PC_6, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D6
+ // {PC_7, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D7
+ {PC_8, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D0
+ {PC_9, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D1
+ {PC_10, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D2
+ {PC_11, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDIO)}, // SDIO_D3
+ {PC_12, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_SDIO)}, // SDIO_CK
+ {PD_2, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_SDIO)}, // SDIO_CMD
+ {NC, NP, 0}
+};
+#endif
+#endif
+
+
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/PinNamesVar.h b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/PinNamesVar.h
new file mode 100644
index 000000000..bff3f2134
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/PinNamesVar.h
@@ -0,0 +1,30 @@
+/* SYS_WKUP */
+#ifdef PWR_WAKEUP_PIN1
+ SYS_WKUP1 = PA_0, /* SYS_WKUP0 */
+#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_DM = PA_11,
+ USB_OTG_FS_DP = PA_12,
+#endif
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/hal_conf_extra.h b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/hal_conf_extra.h
new file mode 100644
index 000000000..da974b1ba
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/hal_conf_extra.h
@@ -0,0 +1,53 @@
+#pragma once
+
+#define HAL_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
+#define HAL_CRC_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+//#define HAL_RTC_MODULE_ENABLED Real Time Clock...do we use it?
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_TIM_MODULE_ENABLED
+#define HAL_USART_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+//#define HAL_UART_MODULE_ENABLED // by default
+//#define HAL_PCD_MODULE_ENABLED // Since STM32 v3.10700.191028 this is automatically added if any type of USB is enabled (as in Arduino IDE)
+#define HAL_SD_MODULE_ENABLED
+
+//#undef HAL_SD_MODULE_ENABLED
+#undef HAL_DAC_MODULE_ENABLED
+#undef HAL_FLASH_MODULE_ENABLED
+#undef HAL_CAN_MODULE_ENABLED
+#undef HAL_CAN_LEGACY_MODULE_ENABLED
+#undef HAL_CEC_MODULE_ENABLED
+#undef HAL_CRYP_MODULE_ENABLED
+#undef HAL_DCMI_MODULE_ENABLED
+#undef HAL_DMA2D_MODULE_ENABLED
+#undef HAL_ETH_MODULE_ENABLED
+#undef HAL_NAND_MODULE_ENABLED
+#undef HAL_NOR_MODULE_ENABLED
+#undef HAL_PCCARD_MODULE_ENABLED
+#undef HAL_SRAM_MODULE_ENABLED
+#undef HAL_SDRAM_MODULE_ENABLED
+#undef HAL_HASH_MODULE_ENABLED
+#undef HAL_EXTI_MODULE_ENABLED
+#undef HAL_SMBUS_MODULE_ENABLED
+#undef HAL_I2S_MODULE_ENABLED
+#undef HAL_IWDG_MODULE_ENABLED
+#undef HAL_LTDC_MODULE_ENABLED
+#undef HAL_DSI_MODULE_ENABLED
+#undef HAL_QSPI_MODULE_ENABLED
+#undef HAL_RNG_MODULE_ENABLED
+#undef HAL_SAI_MODULE_ENABLED
+#undef HAL_IRDA_MODULE_ENABLED
+#undef HAL_SMARTCARD_MODULE_ENABLED
+#undef HAL_WWDG_MODULE_ENABLED
+//#undef HAL_HCD_MODULE_ENABLED
+#undef HAL_FMPI2C_MODULE_ENABLED
+#undef HAL_SPDIFRX_MODULE_ENABLED
+#undef HAL_DFSDM_MODULE_ENABLED
+#undef HAL_LPTIM_MODULE_ENABLED
+#undef HAL_MMC_MODULE_ENABLED
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/ldscript.ld b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/ldscript.ld
new file mode 100644
index 000000000..5ced01158
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/ldscript.ld
@@ -0,0 +1,187 @@
+/*
+*****************************************************************************
+**
+
+** File : LinkerScript.ld
+**
+** Abstract : Linker script for STM32F407VETx Device with
+** 512KByte 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 = 512K
+RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* 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);*/
+
+ /* 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/MARLIN_BIGTREE_OCTOPUS_V1_0/variant.cpp b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/variant.cpp
new file mode 100644
index 000000000..5ed098aab
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/variant.cpp
@@ -0,0 +1,239 @@
+/*
+ Copyright (c) 2011 Arduino. All right reserved.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include "pins_arduino.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Pin number
+const PinName digitalPin[] = {
+ PA_0, //D0
+ PA_1, //D1
+ PA_2, //D2
+ PA_3, //D3
+ PA_4, //D4
+ PA_5, //D5
+ PA_6, //D6
+ PA_7, //D7
+ PA_8, //D8
+ PA_9, //D9
+ PA_10, //D10
+ PA_11, //D11
+ PA_12, //D12
+ PA_13, //D13
+ PA_14, //D14
+ PA_15, //D15
+ PB_0, //D16
+ PB_1, //D17
+ PB_2, //D18
+ PB_3, //D19
+ PB_4, //D20
+ PB_5, //D21
+ PB_6, //D22
+ PB_7, //D23
+ PB_8, //D24
+ PB_9, //D25
+ PB_10, //D26
+ PB_11, //D27
+ PB_12, //D28
+ PB_13, //D29
+ PB_14, //D30
+ PB_15, //D31
+ PC_0, //D32
+ PC_1, //D33
+ PC_2, //D34
+ PC_3, //D35
+ PC_4, //D36
+ PC_5, //D37
+ PC_6, //D38
+ PC_7, //D39
+ PC_8, //D40
+ PC_9, //D41
+ PC_10, //D42
+ PC_11, //D43
+ PC_12, //D44
+ PC_13, //D45
+ PC_14, //D46
+ PC_15, //D47
+ PD_0, //D48
+ PD_1, //D49
+ PD_2, //D50
+ PD_3, //D51
+ PD_4, //D52
+ PD_5, //D53
+ PD_6, //D54
+ PD_7, //D55
+ PD_8, //D56
+ PD_9, //D57
+ PD_10, //D58
+ PD_11, //D59
+ PD_12, //D60
+ PD_13, //D61
+ PD_14, //D62
+ PD_15, //D63
+ PE_0, //D64
+ PE_1, //D65
+ PE_2, //D66
+ PE_3, //D67
+ PE_4, //D68
+ PE_5, //D69
+ PE_6, //D70
+ PE_7, //D71
+ PE_8, //D72
+ PE_9, //D73
+ PE_10, //D74
+ PE_11, //D75
+ PE_12, //D76
+ PE_13, //D77
+ PE_14, //D78
+ PE_15, //D79
+ PF_0, //D80
+ PF_1, //D81
+ PF_2, //D82
+ PF_3, //D83
+ PF_4, //D84
+ PF_5, //D85
+ PF_6, //D86
+ PF_7, //D87
+ PF_8, //D88
+ PF_9, //D89
+ PF_10, //D90
+ PF_11, //D91
+ PF_12, //D92
+ PF_13, //D93
+ PF_14, //D94
+ PF_15, //D95
+ PG_0, //D96
+ PG_1, //D97
+ PG_2, //D98
+ PG_3, //D99
+ PG_4, //D100
+ PG_5, //D101
+ PG_6, //D102
+ PG_7, //D103
+ PG_8, //D104
+ PG_9, //D105
+ PG_10, //D106
+ PG_11, //D107
+ PG_12, //D108
+ PG_13, //D109
+ PG_14, //D110
+ PG_15, //D111
+
+ //Duplicated ADC Pins
+ PA_3, //D112/A0
+ PA_4, //D113/A1
+ PC_0, //D114/A2
+ PC_1, //D115/A3
+ PC_2, //D116/A4
+ PC_3, //D117/A5
+ PC_4, //D118/A6
+ PF_3, //D119/A16 - 1:FSMC_A3 2:ADC3_IN9
+ PF_4, //D120/A17 - 1:FSMC_A4 2:ADC3_IN14
+ PF_5, //D121/A18 - 1:FSMC_A5 2:ADC3_IN15
+ PF_6, //D122/A19 - 1:TIM10_CH1 2:ADC3_IN4
+ PF_7, //D123/A20 - 1:TIM11_CH1 2:ADC3_IN5
+ PF_8, //D124/A20 - 1:TIM11_CH1 2:ADC3_IN6
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief System Clock Configuration
+ * The system Clock is configured as follow :
+ * System Clock source = PLL (HSE)
+ * SYSCLK(Hz) = 180000000
+ * HCLK(Hz) = 180000000
+ * AHB Prescaler = 1
+ * APB1 Prescaler = 4
+ * APB2 Prescaler = 2
+ * HSE Frequency(Hz) = 12000000
+ * PLL_M = 6
+ * PLL_N = 180
+ * PLL_P = 2
+ * PLL_Q = 7
+ * VDD(V) = 3.3
+ * Main regulator output voltage = Scale1 mode
+ * Flash Latency(WS) = 5
+ * @param None
+ * @retval None
+ */
+WEAK void SystemClock_Config(void)
+{
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+ RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+
+
+ /* Enable Power Control clock */
+ __HAL_RCC_PWR_CLK_ENABLE();
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ /* The voltage scaling allows optimizing the power consumption when the device is
+ clocked below the maximum system frequency, to update the voltage scaling value
+ regarding system frequency refer to product datasheet. */
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+#endif
+
+ /* Enable HSE Oscillator and activate PLL with HSE as source */
+ 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 = 6;
+ RCC_OscInitStruct.PLL.PLLN = 180;
+ RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+ RCC_OscInitStruct.PLL.PLLQ = 7;
+ RCC_OscInitStruct.PLL.PLLR = 2;
+ HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+ HAL_PWREx_EnableOverDrive();
+
+ /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+ clocks dividers */
+ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK |
+ RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLRCLK;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+ HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CLK48;
+ PeriphClkInitStruct.PLLSAI.PLLSAIM = 6;
+ PeriphClkInitStruct.PLLSAI.PLLSAIN = 96;
+ PeriphClkInitStruct.PLLSAI.PLLSAIQ = 2;
+ PeriphClkInitStruct.PLLSAI.PLLSAIP = RCC_PLLSAIP_DIV4;
+ PeriphClkInitStruct.PLLSAIDivQ = 1;
+ PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48CLKSOURCE_PLLSAIP;
+ HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/variant.h b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/variant.h
new file mode 100644
index 000000000..4305c81a4
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1_0/variant.h
@@ -0,0 +1,216 @@
+/*
+ Copyright (c) 2011 Arduino. All right reserved.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#ifndef _VARIANT_ARDUINO_STM32_
+#define _VARIANT_ARDUINO_STM32_
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+/*----------------------------------------------------------------------------
+ * Pins
+ *----------------------------------------------------------------------------*/
+
+#define PA0 0 //D0
+#define PA1 1 //D1
+#define PA2 2 //D2
+#define PA3 3 //D3
+#define PA4 4 //D4
+#define PA5 5 //D5
+#define PA6 6 //D6
+#define PA7 7 //D7
+#define PA8 8 //D8
+#define PA9 9 //D9
+#define PA10 10 //D10
+#define PA11 11 //D11
+#define PA12 12 //D12
+#define PA13 13 //D13
+#define PA14 14 //D14
+#define PA15 15 //D15
+#define PB0 16 //D16
+#define PB1 17 //D17
+#define PB2 18 //D18
+#define PB3 19 //D19
+#define PB4 20 //D20
+#define PB5 21 //D21
+#define PB6 22 //D22
+#define PB7 23 //D23
+#define PB8 24 //D24
+#define PB9 25 //D25
+#define PB10 26 //D26
+#define PB11 27 //D27
+#define PB12 28 //D28
+#define PB13 29 //D29
+#define PB14 30 //D30
+#define PB15 31 //D31
+#define PC0 32 //D32
+#define PC1 33 //D33
+#define PC2 34 //D34
+#define PC3 35 //D35
+#define PC4 36 //D36
+#define PC5 37 //D37
+#define PC6 38 //D38
+#define PC7 39 //D39
+#define PC8 40 //D40
+#define PC9 41 //D41
+#define PC10 42 //D42
+#define PC11 43 //D43
+#define PC12 44 //D44
+#define PC13 45 //D45
+#define PC14 46 //D46
+#define PC15 47 //D47
+#define PD0 48 //D48
+#define PD1 49 //D49
+#define PD2 50 //D50
+#define PD3 51 //D51
+#define PD4 52 //D52
+#define PD5 53 //D53
+#define PD6 54 //D54
+#define PD7 55 //D55
+#define PD8 56 //D56
+#define PD9 57 //D57
+#define PD10 58 //D58
+#define PD11 59 //D59
+#define PD12 60 //D60
+#define PD13 61 //D61
+#define PD14 62 //D62
+#define PD15 63 //D63
+#define PE0 64 //D64
+#define PE1 65 //D65
+#define PE2 66 //D66
+#define PE3 67 //D67
+#define PE4 68 //D68
+#define PE5 69 //D69
+#define PE6 70 //D70
+#define PE7 71 //D71
+#define PE8 72 //D72
+#define PE9 73 //D73
+#define PE10 74 //D74
+#define PE11 75 //D75
+#define PE12 76 //D76
+#define PE13 77 //D77
+#define PE14 78 //D78
+#define PE15 79 //D79
+#define PF0 80 //D64
+#define PF1 81 //D65
+#define PF2 82 //D66
+#define PF3 83 //D67
+#define PF4 84 //D68
+#define PF5 85 //D69
+#define PF6 86 //D70
+#define PF7 87 //D71
+#define PF8 88 //D72
+#define PF9 89 //D73
+#define PF10 90 //D74
+#define PF11 91 //D75
+#define PF12 92 //D76
+#define PF13 93 //D77
+#define PF14 94 //D78
+#define PF15 95 //D79
+#define PG0 96 //D64
+#define PG1 97 //D65
+#define PG2 98 //D66
+#define PG3 99 //D67
+#define PG4 100 //D68
+#define PG5 101 //D69
+#define PG6 102 //D70
+#define PG7 103 //D71
+#define PG8 104 //D72
+#define PG9 105 //D73
+#define PG10 106 //D74
+#define PG11 107 //D75
+#define PG12 108 //D76
+#define PG13 109 //D77
+#define PG14 110 //D78
+#define PG15 111 //D79
+
+// This must be a literal with the same value as PEND
+#define NUM_DIGITAL_PINS 125
+// This must be a literal with a value less than or equal to to MAX_ANALOG_INPUTS
+#define NUM_ANALOG_INPUTS 13
+#define NUM_ANALOG_FIRST 112
+
+//#define ADC_RESOLUTION 12
+
+// PWM resolution
+//#define PWM_RESOLUTION 12
+#define PWM_FREQUENCY 20000 // >= 20 Khz => inaudible noise for fans
+#define PWM_MAX_DUTY_CYCLE 255
+
+// SPI Definitions
+#define PIN_SPI_SS PA4
+#define PIN_SPI_MOSI PA7
+#define PIN_SPI_MISO PA6
+#define PIN_SPI_SCK PA5
+
+// I2C Definitions
+#define PIN_WIRE_SDA PB9
+#define PIN_WIRE_SCL PB8
+
+// Timer Definitions
+// Do not use timer used by PWM pin. See PinMap_PWM.
+#define TIMER_TONE TIM6
+#define TIMER_SERVO TIM5
+#define TIMER_SERIAL TIM7
+
+// UART Definitions
+//#define SERIAL_UART_INSTANCE 1 // Connected to EXP3 header
+/* Enable Serial 3 */
+#define HAVE_HWSERIAL1
+#define HAVE_HWSERIAL3
+
+// Default pin used for 'Serial' instance (ex: ST-Link)
+// Mandatory for Firmata
+#define PIN_SERIAL_RX PA10
+#define PIN_SERIAL_TX PA9
+
+/* HAL configuration */
+#define HSE_VALUE 12000000U
+
+#define FLASH_PAGE_SIZE (4U * 1024U)
+
+#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_OPEN Serial
+#endif
+
+#endif /* _VARIANT_ARDUINO_STM32_ */
diff --git a/ini/stm32f4.ini b/ini/stm32f4.ini
index 62038332b..5d6d29118 100644
--- a/ini/stm32f4.ini
+++ b/ini/stm32f4.ini
@@ -228,7 +228,7 @@ extra_scripts = ${common.extra_scripts}
pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
#
-# Bigtreetech SKR V2.0 (STM32F407VGT6 ARM Cortex-M4) with USB Flash Drive Support
+# BigTreeTech SKR V2.0 (STM32F407VGT6 ARM Cortex-M4) with USB Flash Drive Support
#
[env:BIGTREE_SKR_2]
platform = ${common_stm32.platform}
@@ -247,6 +247,29 @@ build_flags = ${stm_flash_drive.build_flags}
-DUSE_USBHOST_HS -DUSE_USB_HS_IN_FS -DUSBD_IRQ_PRIO=5 -DUSBD_IRQ_SUBPRIO=6
-DHSE_VALUE=8000000U -DHAL_SD_MODULE_ENABLED
+#
+# BigTreeTech Octopus V1.0 (STM32F446ZET6 ARM Cortex-M4)
+#
+[env:BIGTREE_OCTOPUS_V1_0]
+platform = ${common_stm32.platform}
+extends = common_stm32
+board = marlin_BigTree_octopus_v1
+extra_scripts = ${common.extra_scripts}
+ pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
+build_flags = ${common_stm32.build_flags}
+ -DSTM32F446_5VX -DVECT_TAB_OFFSET=0x8000 -DUSE_USB_HS_IN_FS
+
+#
+# BigTreeTech Octopus V1.0 (STM32F446ZET6 ARM Cortex-M4) with USB Flash Drive Support
+#
+[env:BIGTREE_OCTOPUS_V1_0_USB]
+extends = env:BIGTREE_OCTOPUS_V1_0
+platform_packages = ${stm_flash_drive.platform_packages}
+#build_unflags = -DUSBCON -DUSBD_USE_CDC
+build_flags = ${stm_flash_drive.build_flags}
+ -DSTM32F446_5VX -DVECT_TAB_OFFSET=0x8000
+ -DUSBCON -DUSE_USBHOST_HS -DUSBD_IRQ_PRIO=5 -DUSBD_IRQ_SUBPRIO=6 -DUSE_USB_HS_IN_FS -DUSBD_USE_CDC_MSC
+
#
# Lerdge base
#