From 2b2a8355c9ac2c9361c8e21b533ad772a0756d28 Mon Sep 17 00:00:00 2001
From: Tanguy Pruvot <tpruvot@users.noreply.github.com>
Date: Wed, 4 Aug 2021 08:14:54 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20Longer3D=20STM32=20boot,?=
 =?UTF-8?q?=20add=20Maple=20test=20(#22473)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/test-builds.yml             |   3 +-
 Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h    |   9 +-
 .../MARLIN_F103VE_LONGER/PeripheralPins.c     | 289 +++++++++++++++
 .../MARLIN_F103VE_LONGER/PinNamesVar.h        |  32 ++
 .../MARLIN_F103VE_LONGER/hal_conf_custom.h    | 348 ++++++++++++++++++
 .../variants/MARLIN_F103VE_LONGER/ldscript.ld | 189 ++++++++++
 .../variants/MARLIN_F103VE_LONGER/variant.cpp | 249 +++++++++++++
 .../variants/MARLIN_F103VE_LONGER/variant.h   | 175 +++++++++
 ini/stm32f1.ini                               |  14 +-
 9 files changed, 1299 insertions(+), 9 deletions(-)
 create mode 100644 buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PeripheralPins.c
 create mode 100644 buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PinNamesVar.h
 create mode 100644 buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/hal_conf_custom.h
 create mode 100644 buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/ldscript.ld
 create mode 100644 buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.cpp
 create mode 100644 buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.h

diff --git a/.github/workflows/test-builds.yml b/.github/workflows/test-builds.yml
index 5429f3eb95c..e45bf42f29a 100644
--- a/.github/workflows/test-builds.yml
+++ b/.github/workflows/test-builds.yml
@@ -61,7 +61,7 @@ jobs:
         - STM32F103RC_fysetc
         - STM32F103RC_meeb
         - jgaurora_a5s_a1
-        - STM32F103VE_longer
+        - STM32F103VE_longer_maple
         #- mks_robin_maple
         - mks_robin_lite
         - mks_robin_pro
@@ -75,6 +75,7 @@ jobs:
         - STM32F103RE_btt
         - STM32F103RE_btt_USB
         - STM32F103RET6_creality
+        - STM32F103VE_longer
         - STM32F407VE_black
         - STM32F401VE_STEVAL
         - BIGTREE_BTT002
diff --git a/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
index f9ec42b68ef..bdf215fa8e4 100644
--- a/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
+++ b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
@@ -99,12 +99,19 @@
 // Avoid nozzle heat and fan start before serial init
 #define BOARD_OPENDRAIN_MOSFETS
 
-#define BOARD_PREINIT() { \
+#define BOARD_INIT_OD_PINS() { \
   OUT_WRITE_OD(HEATER_0_PIN, 0); \
   OUT_WRITE_OD(HEATER_BED_PIN, 0); \
   OUT_WRITE_OD(FAN_PIN, 0); \
 }
 
+#ifdef MAPLE_STM32F1
+  // Only Maple Framework allow that early
+  #define BOARD_PREINIT BOARD_INIT_OD_PINS
+#else
+  #define BOARD_INIT BOARD_INIT_OD_PINS
+#endif
+
 //
 // PWM for a servo probe
 // Other servo devices are not supported on this board!
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PeripheralPins.c b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PeripheralPins.c
new file mode 100644
index 00000000000..ba4046d5f98
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PeripheralPins.c
@@ -0,0 +1,289 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2020, 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
+ *
+ *******************************************************************************
+ * Automatically generated from STM32F103V(F-G)Tx.xml
+ */
+#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
+WEAK 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
+  {NC,    NP,    0}
+};
+#endif
+
+//*** DAC ***
+
+#if defined(STM32F103xE) || defined(STM32F103xG)
+#ifdef HAL_DAC_MODULE_ENABLED
+WEAK 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
+#endif
+
+//*** I2C ***
+
+#ifdef HAL_I2C_MODULE_ENABLED
+WEAK const PinMap PinMap_I2C_SDA[] = {
+  {PB_11, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_I2C_SCL[] = {
+  {PB_10, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+#endif
+
+//*** PWM ***
+
+#ifdef HAL_TIM_MODULE_ENABLED
+WEAK const PinMap PinMap_PWM[] = {
+#if 0
+  {PA_0,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM2_CH1
+  //{PA_0,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_2, 1, 0)}, // TIM2_CH1
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PA_0,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM5_CH1
+#endif
+  {PA_1,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM2_CH2
+  //{PA_1,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_2, 2, 0)}, // TIM2_CH2
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PA_1,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM5_CH2
+#endif
+  {PA_2,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 0)}, // TIM2_CH3
+  //{PA_2,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_1, 3, 0)}, // TIM2_CH3
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PA_2,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 0)}, // TIM5_CH3
+#endif
+#ifdef STM32F103xG
+  //{PA_2,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM9_CH1
+#endif
+  //{PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_1, 4, 0)}, // TIM2_CH4
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 4, 0)}, // TIM2_CH4
+  {PA_3,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 4, 0)}, // TIM5_CH4
+#else
+  {PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 4, 0)}, // TIM2_CH4
+#endif
+#if defined(STM32F103xG)
+  //{PA_3,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM9_CH2
+#endif
+  {PA_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM3_CH1
+#if defined(STM32F103xG)
+  //{PA_6,  TIM13,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM13_CH1
+#endif
+  {PA_7,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_PARTIAL, 1, 1)}, // TIM1_CH1N
+  //{PA_7,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM3_CH2
+  //{PA_7,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 1)}, // TIM8_CH1N
+#if defined(STM32F103xG)
+  //{PA_7,  TIM14,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM14_CH1
+#endif
+  {PA_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM1_CH1
+  //{PA_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_PARTIAL, 1, 0)}, // TIM1_CH1
+  {PA_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM1_CH2
+  //{PA_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_PARTIAL, 2, 0)}, // TIM1_CH2
+  {PA_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 0)}, // TIM1_CH3
+  //{PA_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_PARTIAL, 3, 0)}, // TIM1_CH3
+  {PA_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 4, 0)}, // TIM1_CH4
+  //{PA_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_PARTIAL, 4, 0)}, // TIM1_CH4
+  {PA_15, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_1, 1, 0)}, // TIM2_CH1
+  //{PA_15, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_ENABLE, 1, 0)}, // TIM2_CH1
+  //{PB_0,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_PARTIAL, 2, 1)}, // TIM1_CH2N
+  {PB_0,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 0)}, // TIM3_CH3
+  //{PB_0,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_PARTIAL, 3, 0)}, // TIM3_CH3
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PB_0,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 1)}, // TIM8_CH2N
+#endif
+  {PB_1,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_PARTIAL, 3, 1)}, // TIM1_CH3N
+  //{PB_1,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 4, 0)}, // TIM3_CH4
+  //{PB_1,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_PARTIAL, 4, 0)}, // TIM3_CH4
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PB_1,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 1)}, // TIM8_CH3N
+#endif
+  {PB_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_1, 2, 0)}, // TIM2_CH2
+  //{PB_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_ENABLE, 2, 0)}, // TIM2_CH2
+  {PB_4,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_PARTIAL, 1, 0)}, // TIM3_CH1
+  {PB_5,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_PARTIAL, 2, 0)}, // TIM3_CH2
+  {PB_6,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM4_CH1
+  {PB_7,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM4_CH2
+  {PB_8,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 0)}, // TIM4_CH3
+#if defined(STM32F103xG)
+  //{PB_8,  TIM10,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM10_CH1
+#endif
+  {PB_9,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 4, 0)}, // TIM4_CH4
+#if defined(STM32F103xG)
+  //{PB_9,  TIM11,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM11_CH1
+#endif
+  {PB_10, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_2, 3, 0)}, // TIM2_CH3
+  //{PB_10, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_ENABLE, 3, 0)}, // TIM2_CH3
+  {PB_11, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_PARTIAL_2, 4, 0)}, // TIM2_CH4
+  //{PB_11, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM2_ENABLE, 4, 0)}, // TIM2_CH4
+  {PB_13, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 1)}, // TIM1_CH1N
+  {PB_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 1)}, // TIM1_CH2N
+#if defined(STM32F103xG)
+  //{PB_14, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM12_CH1
+#endif
+  {PB_15, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 1)}, // TIM1_CH3N
+#if defined(STM32F103xG)
+  //{PB_15, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM12_CH2
+#endif
+  {PC_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_ENABLE, 1, 0)}, // TIM3_CH1
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PC_6,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 1, 0)}, // TIM8_CH1
+#endif
+  {PC_7,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_ENABLE, 2, 0)}, // TIM3_CH2
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PC_7,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 2, 0)}, // TIM8_CH2
+#endif
+  {PC_8,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_ENABLE, 3, 0)}, // TIM3_CH3
+  //{PC_8,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 3, 0)}, // TIM8_CH3
+  {PC_9,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM3_ENABLE, 4, 0)}, // TIM3_CH4
+#if defined(STM32F103xE) || defined(STM32F103xG)
+  //{PC_9,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE, 4, 0)}, // TIM8_CH4
+#endif
+  {PD_12, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM4_ENABLE, 1, 0)}, // TIM4_CH1
+  {PD_13, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM4_ENABLE, 2, 0)}, // TIM4_CH2
+  {PD_14, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM4_ENABLE, 3, 0)}, // TIM4_CH3
+  {PD_15, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM4_ENABLE, 4, 0)}, // TIM4_CH4
+#if defined(STM32F103xG)
+  {PE_5,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM9_ENABLE, 1, 0)}, // TIM9_CH1
+  {PE_6,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM9_ENABLE, 2, 0)}, // TIM9_CH2
+#endif
+  {PE_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_ENABLE, 1, 1)}, // TIM1_CH1N
+  {PE_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_ENABLE, 1, 0)}, // TIM1_CH1
+  {PE_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_ENABLE, 2, 1)}, // TIM1_CH2N
+  {PE_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_ENABLE, 2, 0)}, // TIM1_CH2
+  {PE_12, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_ENABLE, 3, 1)}, // TIM1_CH3N
+  {PE_13, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_ENABLE, 3, 0)}, // TIM1_CH3
+  {PE_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_TIM1_ENABLE, 4, 0)}, // TIM1_CH4
+#endif // if 0
+  {NC,    NP,    0}
+};
+#endif
+
+//*** SERIAL ***
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_TX[] = {
+  {PA_2,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+  {PA_9,  USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+//{PB_10, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_UART_RX[] = {
+  {PA_3,  USART2,  STM_PIN_DATA(STM_MODE_INPUT, GPIO_PULLUP, AFIO_NONE)},
+  {PA_10, USART1,  STM_PIN_DATA(STM_MODE_INPUT, GPIO_PULLUP, AFIO_NONE)},
+//{PB_11, USART3,  STM_PIN_DATA(STM_MODE_INPUT, GPIO_PULLUP, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_UART_RTS[] = {
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_UART_CTS[] = {
+  {NC,    NP,    0}
+};
+#endif
+
+//*** SPI ***
+
+WEAK const PinMap PinMap_SPI_MOSI[] = {
+  {PA_7,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+//{PB_15, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_SPI_MISO[] = {
+  {PA_6,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+//{PB_14, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_SPI_SCLK[] = {
+  {PA_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+//{PB_13, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_SPI_SSEL[] = {
+//{PA_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+//{PB_12, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)},
+  {NC,    NP,    0}
+};
+
+//*** No CAN ***
+
+#ifdef HAL_CAN_MODULE_ENABLED
+WEAK const PinMap PinMap_CAN_RD[] = {
+  {NC,    NP,    0}
+};
+
+WEAK const PinMap PinMap_CAN_TD[] = {
+  {NC,    NP,    0}
+};
+#endif
+
+//*** No ETHERNET ***
+
+//*** No QUADSPI ***
+
+//*** USB ***
+
+#ifdef HAL_PCD_MODULE_ENABLED
+WEAK const PinMap PinMap_USB[] = {
+  {PA_11, USB, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, AFIO_NONE)}, // USB_DM
+  {PA_12, USB, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, AFIO_NONE)}, // USB_DP
+  {NC,    NP,    0}
+};
+#endif
+
+//*** No USB_OTG_FS ***
+
+//*** No USB_OTG_HS ***
+
+//*** SD ***
+
+#if defined(STM32F103xE) || defined(STM32F103xG)
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD[] = {
+//{PB_8,  SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D4
+//{PB_9,  SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D5
+//{PC_6,  SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D6
+//{PC_7,  SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D7
+  {PC_8,  SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D0
+  {PC_9,  SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D1
+  {PC_10, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D2
+  {PC_11, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, AFIO_NONE)}, // SDIO_D3
+  {PC_12, SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, AFIO_NONE)}, // SDIO_CK
+  {PD_2,  SDIO, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, AFIO_NONE)}, // SDIO_CMD
+  {NC,    NP,    0}
+};
+#endif
+#endif
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PinNamesVar.h b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PinNamesVar.h
new file mode 100644
index 00000000000..9c07918364a
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/PinNamesVar.h
@@ -0,0 +1,32 @@
+/* SYS_WKUP */
+#if defined(PWR_WAKEUP_PIN1) && defined(HAL_PWR_MODULE_ENABLED) && !defined(HAL_PWR_MODULE_ONLY)
+  #error PA0 is used by thermal sensor, disable low power wake with -DHAL_PWR_MODULE_ONLY
+  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
+  #warning USB feature is not required with a CH340 chip
+  USB_DM = PA_11,
+  USB_DP = PA_12,
+#endif
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/hal_conf_custom.h b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/hal_conf_custom.h
new file mode 100644
index 00000000000..e2247addb96
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/hal_conf_custom.h
@@ -0,0 +1,348 @@
+/**
+  ******************************************************************************
+  * @file    hal_conf_custom.h for Longer3D STM32F103VE board
+  * @brief   Overrides HAL default configuration file.
+  ******************************************************************************
+  */
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief Include the default list of modules to be used in the HAL driver
+  *        and manage module deactivation
+  */
+#include "stm32yyxx_hal_conf.h"
+
+#ifdef HAL_PWR_MODULE_ENABLED
+  #undef HAL_PWR_MODULE_ENABLED // only way to disable it
+#endif
+
+#if defined(HAL_PWR_MODULE_ENABLED) && !defined(HAL_PWR_MODULE_ONLY)
+  #define HAL_PWR_MODULE_ONLY // disable low power & PA0 wakeup pin (its T°c pin)
+#endif
+
+#ifndef HAL_IWDG_MODULE_ENABLED
+  #define HAL_IWDG_MODULE_ENABLED // USE_WATCHDOG
+#endif
+
+#ifdef HAL_PCD_MODULE_ENABLED
+  #warning No direct STM32 USB pins on Longer3D board
+  #undef HAL_PCD_MODULE_ENABLED // USB Device
+#endif
+
+#ifdef HAL_HCD_MODULE_ENABLED
+  #warning No direct STM32 USB pins on Longer3D board
+  #undef HAL_HCD_MODULE_ENABLED // USB Host
+#endif
+
+#ifndef HAL_USART_MODULE_ENABLED
+  //#define HAL_USART_MODULE_ENABLED // Useless.... UART_MODULE do it
+#endif
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #undef HAL_CAN_LEGACY_MODULE_ENABLED
+#endif
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #undef HAL_CAN_MODULE_ENABLED
+#endif
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #undef HAL_DAC_MODULE_ENABLED
+#endif
+
+#ifdef HAL_RTC_MODULE_ENABLED
+  #undef HAL_RTC_MODULE_ENABLED
+#endif
+
+#ifndef HAL_EXTI_MODULE_ENABLED
+  #define HAL_EXTI_MODULE_ENABLED // for ENDSTOP_INTERRUPTS_FEATURE
+#endif
+
+/**
+  * @brief List of modules in the framework (first ones enabled by default)
+  */
+//#define HAL_MODULE_ENABLED
+//#define HAL_ADC_MODULE_ENABLED
+//#define HAL_CORTEX_MODULE_ENABLED
+//#define HAL_DAC_MODULE_ENABLED
+//#define HAL_DMA_MODULE_ENABLED
+//#define HAL_FLASH_MODULE_ENABLED
+//#define HAL_GPIO_MODULE_ENABLED
+//#define HAL_I2C_MODULE_ENABLED
+//#define HAL_PCD_MODULE_ENABLED
+//#define HAL_PWR_MODULE_ENABLED
+//#define HAL_RCC_MODULE_ENABLED
+//#define HAL_RTC_MODULE_ENABLED
+//#define HAL_SD_MODULE_ENABLED
+//#define HAL_SPI_MODULE_ENABLED
+//#define HAL_SRAM_MODULE_ENABLED
+//#define HAL_TIM_MODULE_ENABLED
+//#define HAL_UART_MODULE_ENABLED
+
+//#define HAL_CAN_MODULE_ENABLED
+//#define HAL_CAN_LEGACY_MODULE_ENABLED
+//#define HAL_CEC_MODULE_ENABLED
+//#define HAL_CRC_MODULE_ENABLED
+//#define HAL_ETH_MODULE_ENABLED
+//#define HAL_EXTI_MODULE_ENABLED
+//#define HAL_HCD_MODULE_ENABLED
+//#define HAL_I2S_MODULE_ENABLED
+//#define HAL_IRDA_MODULE_ENABLED
+//#define HAL_IWDG_MODULE_ENABLED
+//#define HAL_NAND_MODULE_ENABLED
+//#define HAL_NOR_MODULE_ENABLED
+//#define HAL_PCCARD_MODULE_ENABLED
+//#define HAL_SMARTCARD_MODULE_ENABLED
+//#define HAL_USART_MODULE_ENABLED
+//#define HAL_WWDG_MODULE_ENABLED
+//#define HAL_MMC_MODULE_ENABLED
+
+/* ########################## Oscillator 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).
+  */
+#ifndef HSE_VALUE
+  #define HSE_VALUE            8000000U  // Value of the External oscillator in Hz (8 MHz)
+#endif
+
+#ifndef HSE_STARTUP_TIMEOUT
+  #define HSE_STARTUP_TIMEOUT  100U      // Time out for HSE start up, in ms
+#endif
+
+/**
+  * @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).
+  */
+#ifndef HSI_VALUE
+  #define HSI_VALUE            8000000U  // Value of the Internal oscillator in Hz
+#endif
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#ifndef LSI_VALUE
+  #define LSI_VALUE            40000U    // LSI Typical Value in Hz
+#endif                                   /*!< 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.
+  *        This value is used by the UART, RTC HAL module to compute the system frequency
+  */
+#ifndef LSE_VALUE
+  #define LSE_VALUE            32768U    // Value of the External Low Speed oscillator in Hz
+#endif
+
+#ifndef LSE_STARTUP_TIMEOUT
+  #define LSE_STARTUP_TIMEOUT  50U       // No 32.7KHz LSE on this board, reduced to avoid delays
+#endif
+
+/* 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
+  */
+#ifndef VDD_VALUE
+  #define VDD_VALUE            3300U     // Value of VDD in mv
+#endif
+#ifndef TICK_INT_PRIORITY
+  #define  TICK_INT_PRIORITY   0x00U     // tick interrupt priority
+#endif
+#ifndef USE_RTOS
+  #define  USE_RTOS            0U
+#endif
+#ifndef PREFETCH_ENABLE
+  #define  PREFETCH_ENABLE     1U
+#endif
+
+#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_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH 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_I2S_REGISTER_CALLBACKS         0U /* I2S 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_RTC_REGISTER_CALLBACKS         0U /* RTC 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_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM 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      */
+
+/* ################## 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
+*/
+#if !defined(USE_SPI_CRC)
+#define USE_SPI_CRC 0
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f1xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f1xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f1xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f1xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f1xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f1xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "Legacy/stm32f1xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32f1xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f1xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f1xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f1xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f1xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f1xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f1xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f1xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+  #include "stm32f1xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+  #include "stm32f1xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+  #include "stm32f1xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+  #include "stm32f1xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+  #include "stm32f1xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f1xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+  #include "stm32f1xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f1xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+  #include "stm32f1xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+  #include "stm32f1xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+  #include "stm32f1xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+  #include "stm32f1xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+  #include "stm32f1xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+  #include "stm32f1xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+  #include "stm32f1xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+  #include "stm32f1xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+  #include "stm32f1xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+  #include "stm32f1xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+
+#define assert_param(expr) ((void)0U)
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/ldscript.ld b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/ldscript.ld
new file mode 100644
index 00000000000..6bc577236a9
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/ldscript.ld
@@ -0,0 +1,189 @@
+/*
+******************************************************************************
+**
+**  File        : LinkerScript.ld
+**
+**  Author      : Auto-generated by STM32CubeIDE
+**
+**  Abstract    : Linker script for STM32F103V(8/B/C/E/F/GTx Device from STM32F1 series
+**                      64/128/256/512/768/1024Kbytes FLASH
+**                      20/20/48/64/64/96/96Kbytes 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
+**
+** <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
+**
+** 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.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20000000 + LD_MAX_DATA_SIZE; /* end of "RAM" Ram type memory */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+    RAM (xrw)  : ORIGIN = 0x20000000, LENGTH = LD_MAX_DATA_SIZE
+    FLASH (rx) : ORIGIN =  0x8000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "FLASH" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data into "FLASH" Rom type memory */
+  .text :
+  {
+    . = 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 into "FLASH" Rom type memory */
+  .rodata : {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab : {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM : {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array : {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .init_array : {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .fini_array : {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* Used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections into "RAM" Ram type memory */
+  .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
+
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = 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" Ram  type memory left */
+  ._user_heap_stack : {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ : {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.cpp b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.cpp
new file mode 100644
index 00000000000..007ef81065b
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.cpp
@@ -0,0 +1,249 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2019, 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
+ *
+ *******************************************************************************
+ */
+
+#include "pins_arduino.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Digital PinName array
+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
+};
+
+// Analog (Ax) pin number array
+const uint32_t analogInputPin[] = {
+  0,  // A0,  PA0
+  1,  // A1,  PA1
+  2,  // A2,  PA2
+  3,  // A3,  PA3
+  4,  // A4,  PA4
+  5,  // A5,  PA5
+  6,  // A6,  PA6
+  7,  // A7,  PA7
+  16, // A8,  PB0
+  17, // A9,  PB1
+  32, // A10, PC0
+  33, // A11, PC1
+  34, // A12, PC2
+  35, // A13, PC3
+  36, // A14, PC4
+  37, // A15, PC5
+};
+
+/******************************************************************************/
+/*            PLL (clocked by HSE) used as System clock source                */
+/******************************************************************************/
+static bool SetSysClock_PLL_HSE(bool bypass)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
+  bool ret = false;
+
+  // Initializes the CPU, AHB and APB busses clocks
+  RCC_OscInitStruct.OscillatorType   = RCC_OSCILLATORTYPE_HSE;
+  if (bypass == false) {
+    RCC_OscInitStruct.HSEState       = RCC_HSE_ON;
+  } else {
+    RCC_OscInitStruct.HSEState       = RCC_HSE_BYPASS;
+  }
+  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
+  RCC_OscInitStruct.HSIState       = RCC_HSI_ON;
+  RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource  = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLMUL     = RCC_PLL_MUL9; // 8Mhz x 9 = 72MHz
+
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
+    // 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_DIV2;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) == HAL_OK) {
+      PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_USB;
+      PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
+      PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5; // 72/1.5 = 48MHz
+      #ifndef USBCON
+        PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
+      #endif
+      if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) == HAL_OK) {
+        ret = true;
+      }
+    }
+  }
+  return ret;
+}
+
+/******************************************************************************/
+/*     PLL (clocked by HSI) used as System clock source (64MHz max)           */
+/******************************************************************************/
+bool SetSysClock_PLL_HSI(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
+  bool ret = false;
+
+  // Initializes the CPU, AHB and APB busses clocks
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSIState            = RCC_HSI_ON;
+  RCC_OscInitStruct.HSEState            = RCC_HSE_OFF;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState        = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource       = RCC_PLLSOURCE_HSI_DIV2; // 4 MHz
+  RCC_OscInitStruct.PLL.PLLMUL          = RCC_PLL_MUL12; // 48 MHz
+  #ifndef USBCON
+    // When the HSI is used as a PLL clock input, the maximum
+    // system clock frequency that can be achieved is 64 MHz.
+    RCC_OscInitStruct.PLL.PLLMUL        = RCC_PLL_MUL16; // 64 MHz, stay close to 72 for delay()
+  #endif
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
+    // 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_DIV2;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+    // FLASH_LATENCY_1 may cause boot loops
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) == HAL_OK) {
+      PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_USB;
+      PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV4;
+      PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL;  // requires 48 MHz
+      #ifndef USBCON
+        PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;// No USB, RTC nor I2S
+        PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;   // 2 4 6 8
+      #endif
+      if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) == HAL_OK) {
+        ret = true;
+      }
+    }
+  }
+  return ret;
+}
+
+void SystemClock_Config(void)
+{
+  /*
+   * If HSE_VALUE is not 8MHz and you want use it, then:
+   * - Redefine HSE_VALUE to the correct HSE_VALUE
+   * - Redefine SystemClock_Config() with the correct settings
+   */
+#if HSE_VALUE == 8000000U
+  // 1- Try to start with HSE and external 8MHz xtal
+  if (SetSysClock_PLL_HSE(false) == false) {
+    // 2- If fail try to start with HSE and external clock
+    if (SetSysClock_PLL_HSE(true) == false) {
+#endif
+      // 3- If fail start with HSI clock
+      if (SetSysClock_PLL_HSI() == false) {
+        Error_Handler();
+      }
+#if HSE_VALUE == 8000000U
+    }
+  }
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.h b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.h
new file mode 100644
index 00000000000..b0f2ddf0c22
--- /dev/null
+++ b/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.h
@@ -0,0 +1,175 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+// STM32F103VET6    | DIGITAL     | ANALOG        | USART      | TWI       | SPI                  | SPECIAL    |
+//------------------|-------------|---------------|------------|-----------|----------------------|------------|
+#define PA0  0   // |             | A0 Nozzle T°c |            |           |                      |            |
+#define PA1  1   // |             | A1 Bed T°c    |            |           |                      |            |
+#define PA2  2   // |             |               | USART2_TX  |           |                      |            |
+#define PA3  3   // |             | DAC_OUT1**    | USART2_RX  |           |                      |            |
+#define PA4  4   // |             | DAC_OUT2**    |            |           | SPI1_SS*(wired?)     |            |
+#define PA5  5   // | O           |               |            |           | SPI1_SCK  EEPROM     |            |
+#define PA6  6   // | I           |               |            |           | SPI1_MISO EEPROM     |            |
+#define PA7  7   // | O           |               |            |           | SPI1_MOSI EEPROM     |            |
+#define PA8  8   // | Od BED      |               |            |           |                      |            |
+#define PA9  9   // |             |               | USART1_TX  |           |                      |            |
+#define PA10 10  // |             |               | USART1_RX  |           |                      |            |
+#define PA11 11  // | I           |               |            |           |                      | USB_DM     |
+#define PA12 12  // | I           |               |            |           |                      | USB_DP     |
+#define PA13 13  // | I           |               |            |           |                      | SWD_SWDIO  |
+#define PA14 14  // | I           |               |            |           |                      | SWD_SWCLK  |
+#define PA15 15  // | Od FAN      |               |            |           |                      |            |
+//                  |-------------|---------------|------------|-----------|----------------------|------------|
+#define PB0  16  // |             |               |            |           |                      |            |
+#define PB1  17  // |             |               |            |           |                      |            |
+#define PB2  18  // | I+          |               |            |           |                      | BOOT1      |
+#define PB3  19  // | O  X_DIR    |               |            |           |                      |            |
+#define PB4  20  // | O  X_STEP   |               |            |           |                      |            |
+#define PB5  21  // | O  X_EN     |               |            |           |                      |            |
+#define PB6  22  // | O  Y_DIR    |               |            |           |                      |            |
+#define PB7  23  // | O  Y_STEP   |               |            |           |                      |            |
+#define PB8  24  // | O  Y_EN     |               |            |           |                      |            |
+#define PB9  25  // | O  Z_DIR    |               |            |           |                      |            |
+#define PB10 26  // | I+          |               | USART3_TX* | TWI2_SCL* |                      |            |
+#define PB11 27  // | I+          |               | USART3_RX* | TWI2_SDA* |                      |            |
+#define PB12 28  // | O  TFT      |               |            |           | SPI2_SS              | TOUCH_CS   |
+#define PB13 29  // | O  TFT      |               |            |           | SPI2_SCK             | TOUCH_SCK  |
+#define PB14 30  // | O  TFT      |               |            |           | SPI2_MISO (bad>MOSI) | TOUCH_MOSI |
+#define PB15 31  // | I  TFT      |               |            |           | SPI2_MOSI (bad>MISO) | TOUCH_MISO |
+//                  |-------------|---------------|------------|-----------|----------------------|------------|
+#define PC0  32  // | I  E_OUT    |               |            |           |                      |            |
+#define PC1  33  // | I+ X_MIN    |               |            |           |                      |            |
+#define PC2  34  // | O  LED      |               |            |           |                      |            |
+#define PC3  35  // | I+          |               |            |           |                      |            |
+#define PC4  36  // | O  TFT      |               |            |           |                      | TFT RESET  |
+#define PC5  37  // | O  CS1      |               |            |           | for SPI1 EEPROM CS   |            |
+#define PC6  38  // | I  TFT      |               |            |           |                      | TOUCH_INT  |
+#define PC7  39  // |             |               |            |           |                      |            |
+#define PC8  40  // | x  SDIO     |               |            |           |                      | SD_D0      |
+#define PC9  41  // | x  SDIO     |               |            |           |                      | SD_D1      |
+#define PC10 42  // | x  SDIO     |               |            |           |                      | SD_D2      |
+#define PC11 43  // | x  SDIO     |               |            |           |                      | SD_D3      |
+#define PC12 44  // | O  SDIO     |               |            |           |                      | SD_CLK     |
+#define PC13 45  // | I           |               |            |           |                      |            |
+#define PC14 46  // | I+ Y_MAX    |               |            |           |                      |            |
+#define PC15 47  // | I+ Y_MIN    |               |            |           |                      |            |
+//                  |-------------|---------------|------------|-----------|----------------------|------------|
+#define PD0  48  // | O  TFT      |               |            |           |                      | OSC_IN  D2 |
+#define PD1  49  // | O  TFT      |               |            |           |                      | OSC_OUT D3 |
+#define PD2  50  // | O  SDIO     |               |            |           |                      | SD_CMD     |
+#define PD3  51  // | Od NOZZLE   |               |            |           |                      |            |
+#define PD4  52  // | O  TFT      |               |            |           |                      | FSMC_NOE   |
+#define PD5  53  // | O  TFT      |               |            |           |                      | FSMC_NWE   |
+#define PD6  54  // | I  wired?*  |               |            |           |                      | FSMC_NWAIT*|
+#define PD7  55  // | O  TFT      |               |            |           |                      | FSMC_NE1/CS|
+#define PD8  56  // | O  TFT      |               |            |           |                      | FSMC_D13   |
+#define PD9  57  // | O  TFT      |               |            |           |                      | FSMC_D14   |
+#define PD10 58  // | O  TFT      |               |            |           |                      | FSMC_D15   |
+#define PD11 59  // | O  TFT      |               |            |           |                      | FSMC_A16   |
+#define PD12 60  // | O  TFT      |               |            |           |                      | TFT BL     |
+#define PD13 61  // | Od PWM*     |               |            |           |                      | SERVO0     |
+#define PD14 62  // | O  TFT      |               |            |           |                      | FSMC_D00   |
+#define PD15 63  // | O  TFT      |               |            |           |                      | FSMC_D01   |
+//                  |-------------|---------------|------------|-----------|----------------------|------------|
+#define PE0  64  // | O  Z_STEP   |               |            |           |                      |            |
+#define PE1  65  // | O  Z_EN     |               |            |           |                      |            |
+#define PE2  66  // | O  E0_DIR   |               |            |           |                      |            |
+#define PE3  67  // | O  E0_STEP  |               |            |           |                      |            |
+#define PE4  68  // | O  E0_EN    |               |            |           |                      |            |
+#define PE5  69  // | I+ Z_MAX    |               |            |           |                      |            |
+#define PE6  70  // | I+ Z_MIN    |               |            |           |                      |            |
+#define PE7  71  // | O  TFT      |               |            |           |                      | FSMC_D04   |
+#define PE8  72  // | O  TFT      |               |            |           |                      | FSMC_D05   |
+#define PE9  73  // | O  TFT      |               |            |           |                      | FSMC_D06   |
+#define PE10 74  // | O  TFT      |               |            |           |                      | FSMC_D07   |
+#define PE11 75  // | O  TFT      |               |            |           |                      | FSMC_D08   |
+#define PE12 76  // | O  TFT      |               |            |           |                      | FSMC_D09   |
+#define PE13 77  // | O  TFT      |               |            |           |                      | FSMC_D10   |
+#define PE14 78  // | O  TFT      |               |            |           |                      | FSMC_D11   |
+#define PE15 79  // | O  TFT      |               |            |           |                      | FSMC_D12   |
+//------------------|-------------|---------------|------------|-----------|----------------------|------------|
+
+// This must be a literal
+#define NUM_DIGITAL_PINS        80
+#define NUM_ANALOG_INPUTS       16 // 2 first are used, but cant be reduced to 2...
+
+// On-board LED pin number
+#ifndef LED_BUILTIN
+#define LED_BUILTIN             PC2
+#endif
+
+// On-board user button (not wired)
+#ifndef USER_BTN
+#define USER_BTN                PC13
+#endif
+
+// SPI Definition (SPI1 EEPROM)
+#define PIN_SPI_SS              PC5
+#define PIN_SPI_MOSI            PA7
+#define PIN_SPI_MISO            PA6
+#define PIN_SPI_SCK             PA5
+
+// I2C Definition (Unused)
+#define PIN_WIRE_SDA            PB11
+#define PIN_WIRE_SCL            PB10
+
+// Timer Definitions
+// Use TIM6/TIM7 when possible as servo and tone don't need GPIO output pin
+#ifndef TIMER_TONE
+  #define TIMER_TONE            TIM6
+#endif
+#ifndef TIMER_SERVO
+  #define TIMER_SERVO           TIM7
+#endif
+
+// UART Definitions
+// Define here Serial instance number to map on Serial generic name
+#define SERIAL_UART_INSTANCE    1
+
+// Default pin used for 'Serial' instance (linked to CH340 USB port)
+#define PIN_SERIAL_RX           PA10
+#define PIN_SERIAL_TX           PA9
+#define PIN_SERIAL1_RX          PA10
+#define PIN_SERIAL1_TX          PA9
+// Default pin used for 'Serial2' instance (connector exists but unsoldered)
+#define PIN_SERIAL2_RX          PA3
+#define PIN_SERIAL2_TX          PA2
+
+// Extra HAL modules
+#if defined(STM32F103xE)
+//#define HAL_DAC_MODULE_ENABLED (unused or maybe for the eeprom write?)
+#define HAL_SD_MODULE_ENABLED
+#define HAL_SRAM_MODULE_ENABLED
+#endif
+
+#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       Serial1
+  #define SERIAL_PORT_HARDWARE      Serial1
+  #define SERIAL_PORT_HARDWARE_OPEN Serial2
+#endif
+
diff --git a/ini/stm32f1.ini b/ini/stm32f1.ini
index 029763b9edd..1185e8f84d8 100644
--- a/ini/stm32f1.ini
+++ b/ini/stm32f1.ini
@@ -330,19 +330,19 @@ upload_protocol = serial
 #
 [env:STM32F103VE_longer]
 platform                    = ${common_stm32.platform}
+lib_deps                    = ${common.lib_deps}
+  https://github.com/tpruvot/STM32_Servo_OpenDrain/archive/2.0.zip
 extends                     = stm32_variant
 board                       = genericSTM32F103VE
-board_build.variant         = MARLIN_F103Vx
+board_build.variant         = MARLIN_F103VE_LONGER
 board_build.rename          = project.bin
 board_build.offset          = 0x10000
 board_upload.offset_address = 0x08010000
-build_flags                 = ${stm32_variant.build_flags}
-                              -DMCU_STM32F103VE -DU20 -DTS_V12 -DLED_BUILTIN=PC2 -UPIN_WIRE_SDA
-                              -UPIN_WIRE_SCL -DPIN_WIRE_SDA=PB11 -DPIN_WIRE_SCL=PB10
-                              -DHAL_DAC_MODULE_DISABLED -DHAL_I2S_MODULE_DISABLED
-build_unflags               = ${stm32_variant.build_unflags}
-                              -DUSBCON -DUSBD_USE_CDC -DHAL_PCD_MODULE_ENABLED
+build_flags                 = ${stm32_variant.build_flags} -DMCU_STM32F103VE -DU20 -DTS_V12
+build_unflags               = ${stm32_variant.build_unflags} -DUSBCON -DUSBD_USE_CDC -DHAL_PCD_MODULE_ENABLED
 extra_scripts               = ${stm32_variant.extra_scripts}
+monitor_speed               = 250000
+debug_tool                  = stlink
 
 #
 # TRIGORILLA PRO (STM32F103ZET6)