New HardwareTimer for STM32 5.7.0 (#15655)

.travis.yml

   - TEST_PLATFORM="sanguino_atmega1284p"
   - TEST_PLATFORM="sanguino_atmega644p"
 
-  # Broken Extended STM32 Environments
-  #- TEST_PLATFORM="ARMED"
-  #- TEST_PLATFORM="BIGTREE_BTT002"
-  #- TEST_PLATFORM="BIGTREE_SKR_PRO"
-
   # Extended STM32 Environments
   - TEST_PLATFORM="STM32F103RC_bigtree"
+  - TEST_PLATFORM="STM32F103RC_bigtree_USB"
+  - TEST_PLATFORM="STM32F103RC_fysetc"
   - TEST_PLATFORM="jgaurora_a5s_a1"
   - TEST_PLATFORM="STM32F103VE_longer"
   - TEST_PLATFORM="STM32F407VE_black"
+  - TEST_PLATFORM="BIGTREE_SKR_PRO"
   - TEST_PLATFORM="mks_robin"
+  - TEST_PLATFORM="ARMED"
+
+  # STM32 with non-STM framework. both broken for now. they should use HAL_STM32 which is working.
+  #- TEST_PLATFORM="STM32F4"
+  #- TEST_PLATFORM="STM32F7"
 
   # Put lengthy tests last
   - TEST_PLATFORM="LPC1768"
   - TEST_PLATFORM="LPC1769"
 
   # Non-working environment tests
+  #- TEST_PLATFORM="BIGTREE_BTT002" this board isn't released yet. we need pinout to be sure about what we do
   #- TEST_PLATFORM="at90usb1286_cdc"
   #- TEST_PLATFORM="at90usb1286_dfu"
   #- TEST_PLATFORM="STM32F103CB_malyan"
   #- TEST_PLATFORM="mks_robin_mini"
   #- TEST_PLATFORM="mks_robin_nano"
   #- TEST_PLATFORM="SAMD51_grandcentral_m4"
-  #- TEST_PLATFORM="STM32F103RC_bigtree"
-  #- TEST_PLATFORM="STM32F103RC_bigtree_USB"
-  #- TEST_PLATFORM="STM32F103RC_fysetc"
-  #- TEST_PLATFORM="STM32F4"
-  #- TEST_PLATFORM="STM32F7"
 
 before_install:
   #

Marlin/src/HAL/HAL_ESP32/timers.h

   #define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs // wrong would be 0.25
 #else
   #define STEPPER_TIMER_PRESCALE     40
-  #define STEPPER_TIMER_RATE         (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE) // frequency of stepper timer, 2MHz
-  #define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000)          // stepper timer ticks per µs
+  #define STEPPER_TIMER_RATE         ((HAL_TIMER_RATE) / (STEPPER_TIMER_PRESCALE)) // frequency of stepper timer, 2MHz
+  #define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000)              // stepper timer ticks per µs
 #endif
 
 #define STEP_TIMER_MIN_INTERVAL   8 // minimum time in µs between stepper interrupts

Marlin/src/HAL/HAL_SAMD51/timers.cpp

   SYNC(tc->COUNT32.SYNCBUSY.bit.CTRLB);
 
   // Set compare value
-  tc->COUNT32.COUNT.reg = tc->COUNT32.CC[0].reg = HAL_TIMER_RATE / frequency;
+  tc->COUNT32.COUNT.reg = tc->COUNT32.CC[0].reg = (HAL_TIMER_RATE) / frequency;
 
   // And start timer
   tc->COUNT32.CTRLA.bit.ENABLE = true;

Marlin/src/HAL/HAL_STM32/HAL.cpp

 #include "../../inc/MarlinConfig.h"
 #include "../shared/Delay.h"
 
+#if (__cplusplus == 201703L) && defined(__has_include)
+  #define HAS_SWSERIAL __has_include(<SoftwareSerial.h>)
+#else
+  #define HAS_SWSERIAL HAS_TMC220x
+#endif
+
+#if HAS_SWSERIAL
+  #include "SoftwareSerial.h"
+#endif  
+
 #if ENABLED(SRAM_EEPROM_EMULATION)
   #if STM32F7xx
     #include "stm32f7xx_ll_pwr.h"
   // Wait until backup regulator is initialized
   while (!LL_PWR_IsActiveFlag_BRR());
   #endif // EEPROM_EMULATED_SRAM
+
+  #if HAS_SWSERIAL
+    SoftwareSerial::setInterruptPriority(SWSERIAL_TIMER_IRQ_PRIO, 0);
+  #endif
 }
 
 void HAL_clear_reset_source() { __HAL_RCC_CLEAR_RESET_FLAGS(); }

Marlin/src/HAL/HAL_STM32/SoftwareSerial.cpp

+/*
+ * SoftwareSerial.cpp (formerly NewSoftSerial.cpp)
+ *
+ * Multi-instance software serial library for Arduino/Wiring
+ * -- Interrupt-driven receive and other improvements by ladyada
+ *    (http://ladyada.net)
+ * -- Tuning, circular buffer, derivation from class Print/Stream,
+ *    multi-instance support, porting to 8MHz processors,
+ *    various optimizations, PROGMEM delay tables, inverse logic and
+ *    direct port writing by Mikal Hart (http://www.arduiniana.org)
+ * -- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
+ * -- 20MHz processor support by Garrett Mace (http://www.macetech.com)
+ * -- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
+ * -- STM32 support by Armin van der Togt
+ *
+ * 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
+ *
+ * The latest version of this library can always be found at
+ * http://arduiniana.org.
+ */
+
+//
+// Includes
+//
+#include "SoftwareSerial.h"
+#include <timer.h>
+
+#define OVERSAMPLE 3 // in RX, Timer will generate interruption OVERSAMPLE time during a bit. Thus OVERSAMPLE ticks in a bit. (interrupt not synchonized with edge).
+
+// defined in bit-periods
+#define HALFDUPLEX_SWITCH_DELAY 5
+// It's best to define TIMER_SERIAL in variant.h. If not defined, we choose one here
+// The order is based on (lack of) features and compare channels, we choose the simplest available
+// because we only need an update interrupt
+#if !defined(TIMER_SERIAL)
+#if defined (TIM18_BASE)
+#define TIMER_SERIAL TIM18
+#elif defined (TIM7_BASE)
+#define TIMER_SERIAL TIM7
+#elif defined (TIM6_BASE)
+#define TIMER_SERIAL TIM6
+#elif defined (TIM22_BASE)
+#define TIMER_SERIAL TIM22
+#elif defined (TIM21_BASE)
+#define TIMER_SERIAL TIM21
+#elif defined (TIM17_BASE)
+#define TIMER_SERIAL TIM17
+#elif defined (TIM16_BASE)
+#define TIMER_SERIAL TIM16
+#elif defined (TIM15_BASE)
+#define TIMER_SERIAL TIM15
+#elif defined (TIM14_BASE)
+#define TIMER_SERIAL TIM14
+#elif defined (TIM13_BASE)
+#define TIMER_SERIAL TIM13
+#elif defined (TIM11_BASE)
+#define TIMER_SERIAL TIM11
+#elif defined (TIM10_BASE)
+#define TIMER_SERIAL TIM10
+#elif defined (TIM12_BASE)
+#define TIMER_SERIAL TIM12
+#elif defined (TIM19_BASE)
+#define TIMER_SERIAL TIM19
+#elif defined (TIM9_BASE)
+#define TIMER_SERIAL TIM9
+#elif defined (TIM5_BASE)
+#define TIMER_SERIAL TIM5
+#elif defined (TIM4_BASE)
+#define TIMER_SERIAL TIM4
+#elif defined (TIM3_BASE)
+#define TIMER_SERIAL TIM3
+#elif defined (TIM2_BASE)
+#define TIMER_SERIAL TIM2
+#elif defined (TIM20_BASE)
+#define TIMER_SERIAL TIM20
+#elif defined (TIM8_BASE)
+#define TIMER_SERIAL TIM8
+#elif defined (TIM1_BASE)
+#define TIMER_SERIAL TIM1
+#else
+#error No suitable timer found for SoftwareSerial, define TIMER_SERIAL in variant.h
+#endif
+#endif
+//
+// Statics
+//
+HardwareTimer SoftwareSerial::timer(TIMER_SERIAL);
+const IRQn_Type SoftwareSerial::timer_interrupt_number = static_cast<IRQn_Type>(getTimerUpIrq(TIMER_SERIAL));
+uint32_t SoftwareSerial::timer_interrupt_priority = NVIC_EncodePriority(NVIC_GetPriorityGrouping(), TIM_IRQ_PRIO, TIM_IRQ_SUBPRIO);
+SoftwareSerial *SoftwareSerial::active_listener = nullptr;
+SoftwareSerial *volatile SoftwareSerial::active_out = nullptr;
+SoftwareSerial *volatile SoftwareSerial::active_in = nullptr;
+int32_t SoftwareSerial::tx_tick_cnt = 0; // OVERSAMPLE ticks needed for a bit
+int32_t volatile SoftwareSerial::rx_tick_cnt = 0;  // OVERSAMPLE ticks needed for a bit
+uint32_t SoftwareSerial::tx_buffer = 0;
+int32_t SoftwareSerial::tx_bit_cnt = 0;
+uint32_t SoftwareSerial::rx_buffer = 0;
+int32_t SoftwareSerial::rx_bit_cnt = -1; // rx_bit_cnt = -1 :  waiting for start bit
+uint32_t SoftwareSerial::cur_speed = 0;
+
+void SoftwareSerial::setInterruptPriority(uint32_t preemptPriority, uint32_t subPriority) {
+  timer_interrupt_priority = NVIC_EncodePriority(NVIC_GetPriorityGrouping(), preemptPriority, subPriority);
+}
+
+//
+// Private methods
+//
+
+void SoftwareSerial::setSpeed(uint32_t speed) {
+  if (speed != cur_speed) {
+    timer.pause();
+    if (speed != 0) {
+      // Disable the timer
+      uint32_t clock_rate, cmp_value;
+      // Get timer clock
+      clock_rate = timer.getTimerClkFreq();
+      int pre = 1;
+      // Calculate prescale an compare value
+      do {
+        cmp_value = clock_rate / (speed * OVERSAMPLE);
+        if (cmp_value >= UINT16_MAX) {
+          clock_rate /= 2;
+          pre *= 2;
+        }
+      } while (cmp_value >= UINT16_MAX);
+      timer.setPrescaleFactor(pre);
+      timer.setOverflow(cmp_value);
+      timer.setCount(0);
+      timer.attachInterrupt(&handleInterrupt);
+      timer.resume();
+      NVIC_SetPriority(timer_interrupt_number, timer_interrupt_priority);
+    }
+    else
+      timer.detachInterrupt();
+    cur_speed = speed;
+  }
+}
+
+// This function sets the current object as the "listening"
+// one and returns true if it replaces another
+bool SoftwareSerial::listen() {
+  if (active_listener != this) {
+    // wait for any transmit to complete as we may change speed
+    while (active_out);
+    active_listener->stopListening();
+    rx_tick_cnt = 1; // 1 : next interrupt will decrease rx_tick_cnt to 0 which means RX pin level will be considered.
+    rx_bit_cnt = -1; // rx_bit_cnt = -1 :  waiting for start bit
+    setSpeed(_speed);
+    active_listener = this;
+    if (!_half_duplex) active_in = this;
+    return true;
+  }
+  return false;
+}
+
+// Stop listening. Returns true if we were actually listening.
+bool SoftwareSerial::stopListening() {
+  if (active_listener == this) {
+    // wait for any output to complete
+    while (active_out);
+    if (_half_duplex) setRXTX(false);
+    active_listener = nullptr;
+    active_in = nullptr;
+    // turn off ints
+    setSpeed(0);
+    return true;
+  }
+  return false;
+}
+
+inline void SoftwareSerial::setTX() {
+  if (_inverse_logic)
+    LL_GPIO_ResetOutputPin(_transmitPinPort, _transmitPinNumber);
+  else
+    LL_GPIO_SetOutputPin(_transmitPinPort, _transmitPinNumber);
+  pinMode(_transmitPin, OUTPUT);
+}
+
+inline void SoftwareSerial::setRX() {
+  pinMode(_receivePin, _inverse_logic ? INPUT_PULLDOWN : INPUT_PULLUP); // pullup for normal logic!
+}
+
+inline void SoftwareSerial::setRXTX(bool input) {
+  if (_half_duplex) {
+    if (input) {
+      if (active_in != this) {
+        setRX();
+        rx_bit_cnt = -1; // rx_bit_cnt = -1 :  waiting for start bit
+        rx_tick_cnt = 2; // 2 : next interrupt will be discarded. 2 interrupts required to consider RX pin level
+        active_in = this;
+      }
+    }
+    else {
+      if (active_in == this) {
+        setTX();
+        active_in = nullptr;
+      }
+    }
+  }
+}
+
+inline void SoftwareSerial::send() {
+  if (--tx_tick_cnt <= 0) { // if tx_tick_cnt > 0 interrupt is discarded. Only when tx_tick_cnt reaches 0 is TX pin set.
+    if (tx_bit_cnt++ < 10) { // tx_bit_cnt < 10 transmission is not finished (10 = 1 start +8 bits + 1 stop)
+      // Send data (including start and stop bits)
+      if (tx_buffer & 1)
+        LL_GPIO_SetOutputPin(_transmitPinPort, _transmitPinNumber);
+      else
+        LL_GPIO_ResetOutputPin(_transmitPinPort, _transmitPinNumber);
+      tx_buffer >>= 1;
+      tx_tick_cnt = OVERSAMPLE; // Wait OVERSAMPLE ticks to send next bit
+    }
+    else { // Transmission finished
+      tx_tick_cnt = 1;
+      if (_output_pending) {
+        active_out = nullptr;
+
+        // In half-duplex mode wait HALFDUPLEX_SWITCH_DELAY bit-periods after the byte has
+        // been transmitted before allowing the switch to RX mode
+      }
+      else if (tx_bit_cnt > 10 + OVERSAMPLE * HALFDUPLEX_SWITCH_DELAY) {
+        if (_half_duplex && active_listener == this) setRXTX(true);
+        active_out = nullptr;
+      }
+    }
+  }
+}
+
+//
+// The receive routine called by the interrupt handler
+//
+inline void SoftwareSerial::recv() {
+  if (--rx_tick_cnt <= 0) { // if rx_tick_cnt > 0 interrupt is discarded. Only when rx_tick_cnt reaches 0 is RX pin considered
+    bool inbit = LL_GPIO_IsInputPinSet(_receivePinPort, _receivePinNumber) ^ _inverse_logic;
+    if (rx_bit_cnt == -1) {  // rx_bit_cnt = -1 :  waiting for start bit
+      if (!inbit) {
+        // got start bit
+        rx_bit_cnt = 0; // rx_bit_cnt == 0 : start bit received
+        rx_tick_cnt = OVERSAMPLE + 1; // Wait 1 bit (OVERSAMPLE ticks) + 1 tick in order to sample RX pin in the middle of the edge (and not too close to the edge)
+        rx_buffer = 0;
+      }
+      else
+        rx_tick_cnt = 1; // Waiting for start bit, but wrong level. Wait for next Interrupt to check RX pin level
+    }
+    else if (rx_bit_cnt >= 8) { // rx_bit_cnt >= 8 : waiting for stop bit
+      if (inbit) {
+        // Stop-bit read complete. Add to buffer.
+        uint8_t next = (_receive_buffer_tail + 1) % _SS_MAX_RX_BUFF;
+        if (next != _receive_buffer_head) {
+          // save new data in buffer: tail points to byte destination
+          _receive_buffer[_receive_buffer_tail] = rx_buffer; // save new byte
+          _receive_buffer_tail = next;
+        }
+        else // rx_bit_cnt = x  with x = [0..7] correspond to new bit x received
+          _buffer_overflow = true;
+      }
+      // Full trame received. Restart waiting for start bit at next interrupt
+      rx_tick_cnt = 1;
+      rx_bit_cnt = -1;
+    }
+    else {
+      // data bits
+      rx_buffer >>= 1;
+      if (inbit) rx_buffer |= 0x80;
+      rx_bit_cnt++; // Prepare for next bit
+      rx_tick_cnt = OVERSAMPLE; // Wait OVERSAMPLE ticks before sampling next bit
+    }
+  }
+}
+
+//
+// Interrupt handling
+//
+
+/* static */
+inline void SoftwareSerial::handleInterrupt(HardwareTimer*) {
+  if (active_in)   active_in->recv();
+  if (active_out) active_out->send();
+}
+
+//
+// Constructor
+//
+SoftwareSerial::SoftwareSerial(uint16_t receivePin, uint16_t transmitPin, bool inverse_logic /* = false */) :
+  _receivePin(receivePin),
+  _transmitPin(transmitPin),
+  _receivePinPort(digitalPinToPort(receivePin)),
+  _receivePinNumber(STM_LL_GPIO_PIN(digitalPinToPinName(receivePin))),
+  _transmitPinPort(digitalPinToPort(transmitPin)),
+  _transmitPinNumber(STM_LL_GPIO_PIN(digitalPinToPinName(transmitPin))),
+  _speed(0),
+  _buffer_overflow(false),
+  _inverse_logic(inverse_logic),
+  _half_duplex(receivePin == transmitPin),
+  _output_pending(0),
+  _receive_buffer_tail(0),
+  _receive_buffer_head(0)
+{
+  if ((receivePin < NUM_DIGITAL_PINS) || (transmitPin < NUM_DIGITAL_PINS)) {
+    /* Enable GPIO clock for tx and rx pin*/
+    set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(transmitPin)));
+    set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(receivePin)));
+  }
+  else
+    _Error_Handler("ERROR: invalid pin number\n", -1);
+}
+
+//
+// Destructor
+//
+SoftwareSerial::~SoftwareSerial() { end(); }
+
+//
+// Public methods
+//
+
+void SoftwareSerial::begin(long speed) {
+  #ifdef FORCE_BAUD_RATE
+    speed = FORCE_BAUD_RATE;
+  #endif
+  _speed = speed;
+  if (!_half_duplex) {
+    setTX();
+    setRX();
+    listen();
+  }
+  else
+    setTX();
+}
+
+void SoftwareSerial::end() {
+  stopListening();
+}
+
+// Read data from buffer
+int SoftwareSerial::read() {
+  // Empty buffer?
+  if (_receive_buffer_head == _receive_buffer_tail) return -1;
+
+  // Read from "head"
+  uint8_t d = _receive_buffer[_receive_buffer_head]; // grab next byte
+  _receive_buffer_head = (_receive_buffer_head + 1) % _SS_MAX_RX_BUFF;
+  return d;
+}
+
+int SoftwareSerial::available() {
+  return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
+}
+
+size_t SoftwareSerial::write(uint8_t b) {
+  // wait for previous transmit to complete
+  _output_pending = 1;
+  while (active_out) { /* nada */ }
+  // add start and stop bits.
+  tx_buffer = b << 1 | 0x200;
+  if (_inverse_logic) tx_buffer = ~tx_buffer;
+  tx_bit_cnt = 0;
+  tx_tick_cnt = OVERSAMPLE;
+  setSpeed(_speed);
+  if (_half_duplex) setRXTX(false);
+  _output_pending = 0;
+  // make us active
+  active_out = this;
+  return 1;
+}
+
+void SoftwareSerial::flush() {
+  noInterrupts();
+  _receive_buffer_head = _receive_buffer_tail = 0;
+  interrupts();
+}
+
+int SoftwareSerial::peek() {
+  // Empty buffer?
+  if (_receive_buffer_head == _receive_buffer_tail) return -1;
+
+  // Read from "head"
+  return _receive_buffer[_receive_buffer_head];
+}

Marlin/src/HAL/HAL_STM32/SoftwareSerial.h

+/**
+ * SoftwareSerial.h (formerly NewSoftSerial.h)
+ *
+ * Multi-instance software serial library for Arduino/Wiring
+ * -- Interrupt-driven receive and other improvements by ladyada
+ *    (http://ladyada.net)
+ * -- Tuning, circular buffer, derivation from class Print/Stream,
+ *    multi-instance support, porting to 8MHz processors,
+ *    various optimizations, PROGMEM delay tables, inverse logic and
+ *    direct port writing by Mikal Hart (http://www.arduiniana.org)
+ * -- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
+ * -- 20MHz processor support by Garrett Mace (http://www.macetech.com)
+ * -- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
+ *
+ * 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
+ *
+ * The latest version of this library can always be found at
+ * http://arduiniana.org.
+ */
+
+#ifndef SOFTWARESERIAL_H
+#define SOFTWARESERIAL_H
+
+#include <Arduino.h>
+
+/******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+#define _SS_MAX_RX_BUFF 64 // RX buffer size
+
+class SoftwareSerial : public Stream {
+  private:
+    // per object data
+    uint16_t _receivePin;
+    uint16_t _transmitPin;
+    GPIO_TypeDef *_receivePinPort;
+    uint32_t _receivePinNumber;
+    GPIO_TypeDef *_transmitPinPort;
+    uint32_t _transmitPinNumber;
+    uint32_t _speed;
+
+    uint16_t _buffer_overflow: 1;
+    uint16_t _inverse_logic: 1;
+    uint16_t _half_duplex: 1;
+    uint16_t _output_pending: 1;
+
+    unsigned char _receive_buffer[_SS_MAX_RX_BUFF];
+    volatile uint8_t _receive_buffer_tail;
+    volatile uint8_t _receive_buffer_head;
+
+    uint32_t delta_start = 0;
+
+    // static data
+    static bool initialised;
+    static HardwareTimer timer;
+    static const IRQn_Type timer_interrupt_number;
+    static uint32_t timer_interrupt_priority;
+    static SoftwareSerial *active_listener;
+    static SoftwareSerial *volatile active_out;
+    static SoftwareSerial *volatile active_in;
+    static int32_t tx_tick_cnt;
+    static volatile int32_t rx_tick_cnt;
+    static uint32_t tx_buffer;
+    static int32_t tx_bit_cnt;
+    static uint32_t rx_buffer;
+    static int32_t rx_bit_cnt;
+    static uint32_t cur_speed;
+
+    // private methods
+    void send();
+    void recv();
+    void setTX();
+    void setRX();
+    void setSpeed(uint32_t speed);
+    void setRXTX(bool input);
+    static void handleInterrupt(HardwareTimer *timer);
+
+  public:
+    // public methods
+
+    SoftwareSerial(uint16_t receivePin, uint16_t transmitPin, bool inverse_logic = false);
+    virtual ~SoftwareSerial();
+    void begin(long speed);
+    bool listen();
+    void end();
+    bool isListening() { return active_listener == this; }
+    bool stopListening();
+    bool overflow() {
+      bool ret = _buffer_overflow;
+      if (ret) _buffer_overflow = false;
+      return ret;
+    }
+    int peek();
+
+    virtual size_t write(uint8_t byte);
+    virtual int read();
+    virtual int available();
+    virtual void flush();
+    operator bool() { return true; }
+
+    static void setInterruptPriority(uint32_t preemptPriority, uint32_t subPriority);
+
+    using Print::write;
+};
+
+#endif // SOFTWARESERIAL_H

Marlin/src/HAL/HAL_STM32/timers.cpp

 
 #define NUM_HARDWARE_TIMERS 2
 
+#define __TIMER_DEV(X) TIM##X
+#define _TIMER_DEV(X) __TIMER_DEV(X)
+#define STEP_TIMER_DEV _TIMER_DEV(STEP_TIMER)
+#define TEMP_TIMER_DEV _TIMER_DEV(TEMP_TIMER)
+
 // ------------------------
 // Private Variables
 // ------------------------
 
-stm32_timer_t TimerHandle[NUM_HARDWARE_TIMERS];
+HardwareTimer *timer_instance[NUM_HARDWARE_TIMERS] = { NULL };
+bool timer_enabled[NUM_HARDWARE_TIMERS] = { false };
 
 // ------------------------
 // Public functions
 // ------------------------
 
-bool timers_initialized[NUM_HARDWARE_TIMERS] = { false };
-
+// frequency is in Hertz
 void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
-
-  if (!timers_initialized[timer_num]) {
-    uint32_t step_prescaler = STEPPER_TIMER_PRESCALE - 1,
-                       temp_prescaler = TEMP_TIMER_PRESCALE - 1;
+  if (!HAL_timer_initialized(timer_num)) {
     switch (timer_num) {
+      case STEP_TIMER_NUM: // STEPPER TIMER - use a 32bit timer if possible
+        timer_instance[timer_num] = new HardwareTimer(STEP_TIMER_DEV);
+        /* Set the prescaler to the final desired value.
+         * This will change the effective ISR callback frequency but when
+         * HAL_timer_start(timer_num=0) is called in the core for the first time
+         * the real frequency isn't important as long as, after boot, the ISR
+         * gets called with the correct prescaler and count register. So here
+         * we set the prescaler to the correct, final value and ignore the frequency
+         * asked. We will call back the ISR in 1 second to start at full speed.
+         *
+         * The proper fix, however, would be a correct initialization OR a
+         * HAL_timer_change(const uint8_t timer_num, const uint32_t frequency)
+         * which changes the prescaler when an IRQ frequency change is needed
+         * (for example when steppers are turned on)
+         */
+        timer_instance[timer_num]->setPrescaleFactor(STEPPER_TIMER_PRESCALE); //the -1 is done internally
+        timer_instance[timer_num]->setOverflow(_MIN(hal_timer_t(HAL_TIMER_TYPE_MAX), (HAL_TIMER_RATE) / (STEPPER_TIMER_PRESCALE) /* /frequency */), TICK_FORMAT);
+        break;
+      case TEMP_TIMER_NUM: // TEMP TIMER - any available 16bit timer
+        timer_instance[timer_num] = new HardwareTimer(TEMP_TIMER_DEV);
+        // The prescale factor is computed automatically for HERTZ_FORMAT
+        timer_instance[timer_num]->setOverflow(frequency, HERTZ_FORMAT);
+        break;
+    }
+
+    HAL_timer_enable_interrupt(timer_num);
+
+    /*
+     * Initializes (and unfortunately starts) the timer.
+     * This is needed to set correct IRQ priority at the moment but causes
+     * no harm since every call to HAL_timer_start() is actually followed by
+     * a call to HAL_timer_enable_interrupt() which means that there isn't
+     * a case in which you want the timer to run without a callback.
+     */
+    timer_instance[timer_num]->resume(); // First call to resume() MUST follow the attachInterrupt()
+
+    // This is fixed in Arduino_Core_STM32 1.8.
+    // These calls can be removed and replaced with
+    // timer_instance[timer_num]->setInterruptPriority
+    switch (timer_num) {                 
       case STEP_TIMER_NUM:
-        // STEPPER TIMER - use a 32bit timer if possible
-        TimerHandle[timer_num].timer = STEP_TIMER_DEV;
-        TimerHandle[timer_num].irqHandle = Step_Handler;
-        TimerHandleInit(&TimerHandle[timer_num], (((HAL_TIMER_RATE) / step_prescaler) / frequency) - 1, step_prescaler);
         HAL_NVIC_SetPriority(STEP_TIMER_IRQ_NAME, STEP_TIMER_IRQ_PRIO, 0);
         break;
-
       case TEMP_TIMER_NUM:
-        // TEMP TIMER - any available 16bit Timer
-        TimerHandle[timer_num].timer = TEMP_TIMER_DEV;
-        TimerHandle[timer_num].irqHandle = Temp_Handler;
-        TimerHandleInit(&TimerHandle[timer_num], (((HAL_TIMER_RATE) / temp_prescaler) / frequency) - 1, temp_prescaler);
         HAL_NVIC_SetPriority(TEMP_TIMER_IRQ_NAME, TEMP_TIMER_IRQ_PRIO, 0);
         break;
     }
-    timers_initialized[timer_num] = true;
   }
 }
 
 void HAL_timer_enable_interrupt(const uint8_t timer_num) {
-  const IRQn_Type IRQ_Id = IRQn_Type(getTimerIrq(TimerHandle[timer_num].timer));
-  HAL_NVIC_EnableIRQ(IRQ_Id);
+  if (HAL_timer_initialized(timer_num) && !timer_enabled[timer_num]) {
+    timer_enabled[timer_num] = true;
+    switch (timer_num) {
+      case STEP_TIMER_NUM:
+      timer_instance[timer_num]->attachInterrupt(Step_Handler);
+      break;
+    case TEMP_TIMER_NUM:
+      timer_instance[timer_num]->attachInterrupt(Temp_Handler);
+      break;
+    }
+  }
 }
 
 void HAL_timer_disable_interrupt(const uint8_t timer_num) {
-  const IRQn_Type IRQ_Id = IRQn_Type(getTimerIrq(TimerHandle[timer_num].timer));
-  HAL_NVIC_DisableIRQ(IRQ_Id);
-
-  // We NEED memory barriers to ensure Interrupts are actually disabled!
-  // ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )
-  __DSB();
-  __ISB();
+  if (HAL_timer_interrupt_enabled(timer_num)) {
+    timer_instance[timer_num]->detachInterrupt();
+    timer_enabled[timer_num] = false;
+  }
 }
 
 bool HAL_timer_interrupt_enabled(const uint8_t timer_num) {
-  const uint32_t IRQ_Id = getTimerIrq(TimerHandle[timer_num].timer);
-  return NVIC->ISER[IRQ_Id >> 5] & _BV32(IRQ_Id & 0x1F);
+  return HAL_timer_initialized(timer_num) && timer_enabled[timer_num];
+}
+
+// Only for use within the HAL
+TIM_TypeDef * HAL_timer_device(const uint8_t timer_num) {
+  switch (timer_num) {
+    case STEP_TIMER_NUM: return STEP_TIMER_DEV;
+    case TEMP_TIMER_NUM: return TEMP_TIMER_DEV;
+  }
+  return nullptr;
 }
 
 #endif // ARDUINO_ARCH_STM32 && !STM32GENERIC

Marlin/src/HAL/HAL_STM32/timers.h

 #define hal_timer_t uint32_t
 #define HAL_TIMER_TYPE_MAX 0xFFFFFFFF // Timers can be 16 or 32 bit
 
+
 #ifdef STM32F0xx
 
   #define HAL_TIMER_RATE (F_CPU) // frequency of timer peripherals
   #endif
 
   #ifndef TEMP_TIMER
-    #define TEMP_TIMER 7
+    #define TEMP_TIMER 14 // TIM7 is consumed by Software Serial if used.
   #endif
 
 #endif
 
+#ifndef SWSERIAL_TIMER_IRQ_PRIO
+  #define SWSERIAL_TIMER_IRQ_PRIO 1
+#endif
+
 #ifndef STEP_TIMER_IRQ_PRIO
-  #define STEP_TIMER_IRQ_PRIO 1
+  #define STEP_TIMER_IRQ_PRIO 2
 #endif
 
 #ifndef TEMP_TIMER_IRQ_PRIO
-  #define TEMP_TIMER_IRQ_PRIO 2
+  #define TEMP_TIMER_IRQ_PRIO 14 //14 = after hardware ISRs
 #endif
 
 #define STEP_TIMER_NUM 0  // index of timer to use for stepper
 #define TEMP_TIMER_NUM 1  // index of timer to use for temperature
 #define PULSE_TIMER_NUM STEP_TIMER_NUM
 
-#define TEMP_TIMER_RATE 72000 // 72 Khz
-#define TEMP_TIMER_PRESCALE ((HAL_TIMER_RATE)/(TEMP_TIMER_RATE))
-#define TEMP_TIMER_FREQUENCY 1000
+#define TEMP_TIMER_FREQUENCY 1000 //Temperature::isr() is expected to be called at around 1kHz
 
+//TODO: get rid of manual rate/prescale/ticks/cycles taken for procedures in stepper.cpp
 #define STEPPER_TIMER_RATE 2000000 // 2 Mhz
 #define STEPPER_TIMER_PRESCALE ((HAL_TIMER_RATE)/(STEPPER_TIMER_RATE))
 #define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
 #define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE
 #define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
 
-#define __TIMER_DEV(X) TIM##X
-#define _TIMER_DEV(X) __TIMER_DEV(X)
-#define STEP_TIMER_DEV _TIMER_DEV(STEP_TIMER)
-#define TEMP_TIMER_DEV _TIMER_DEV(TEMP_TIMER)
-
-#define __TIMER_CALLBACK(X) TIM##X##_IRQHandler
-#define _TIMER_CALLBACK(X) __TIMER_CALLBACK(X)
-
-#define STEP_TIMER_CALLBACK _TIMER_CALLBACK(STEP_TIMER)
-#define TEMP_TIMER_CALLBACK _TIMER_CALLBACK(TEMP_TIMER)
-
 #define __TIMER_IRQ_NAME(X) TIM##X##_IRQn
 #define _TIMER_IRQ_NAME(X) __TIMER_IRQ_NAME(X)
 
 #define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
 #define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)
 
-extern void Step_Handler(stimer_t *htim);
-extern void Temp_Handler(stimer_t *htim);
-#define HAL_STEP_TIMER_ISR() void Step_Handler(stimer_t *htim)
-#define HAL_TEMP_TIMER_ISR() void Temp_Handler(stimer_t *htim)
-
-// ------------------------
-// Types
-// ------------------------
-
-typedef stimer_t stm32_timer_t;
+extern void Step_Handler(HardwareTimer *htim);
+extern void Temp_Handler(HardwareTimer *htim);
+#define HAL_STEP_TIMER_ISR() void Step_Handler(HardwareTimer *htim)
+#define HAL_TEMP_TIMER_ISR() void Temp_Handler(HardwareTimer *htim)
 
 // ------------------------
 // Public Variables
 // ------------------------
 
-extern stm32_timer_t TimerHandle[];
+extern HardwareTimer *timer_instance[];
 
 // ------------------------
 // Public functions
 void HAL_timer_disable_interrupt(const uint8_t timer_num);
 bool HAL_timer_interrupt_enabled(const uint8_t timer_num);
 
-FORCE_INLINE static uint32_t HAL_timer_get_count(const uint8_t timer_num) {
-  return __HAL_TIM_GET_COUNTER(&TimerHandle[timer_num].handle);
-}
+//TIM_TypeDef* HAL_timer_device(const uint8_t timer_num); no need to be public for now. not public = not used externally
 
-FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const uint32_t compare) {
-  __HAL_TIM_SET_AUTORELOAD(&TimerHandle[timer_num].handle, compare);
-  if (HAL_timer_get_count(timer_num) >= compare)
-    TimerHandle[timer_num].handle.Instance->EGR |= TIM_EGR_UG; // Generate an immediate update interrupt
+// FORCE_INLINE because these are used in performance-critical situations
+FORCE_INLINE bool HAL_timer_initialized(const uint8_t timer_num) {
+  return timer_instance[timer_num] != NULL;
+}
+FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
+  return HAL_timer_initialized(timer_num) ? timer_instance[timer_num]->getCount() : 0;
 }
 
-FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
-  return __HAL_TIM_GET_AUTORELOAD(&TimerHandle[timer_num].handle);
+// NOTE: Method name may be misleading.
+// STM32 has an Auto-Reload Register (ARR) as opposed to a "compare" register
+FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t overflow) {
+  if (HAL_timer_initialized(timer_num)) {
+    timer_instance[timer_num]->setOverflow(overflow + 1, TICK_FORMAT); // Value decremented by setOverflow()
+    // wiki: "force all registers (Autoreload, prescaler, compare) to be taken into account"
+    // So, if the new overflow value is less than the count it will trigger a rollover interrupt.
+    if (overflow < timer_instance[timer_num]->getCount())  // Added 'if' here because reports say it won't boot without it
+      timer_instance[timer_num]->refresh();
+  }
 }
 
 #define HAL_timer_isr_prologue(TIMER_NUM)

Marlin/src/HAL/HAL_STM32F1/timers.cpp

       timer_set_prescaler(STEP_TIMER_DEV, (uint16_t)(STEPPER_TIMER_PRESCALE - 1));
       timer_set_reload(STEP_TIMER_DEV, 0xFFFF);
       timer_oc_set_mode(STEP_TIMER_DEV, STEP_TIMER_CHAN, TIMER_OC_MODE_FROZEN, TIMER_OC_NO_PRELOAD); // no output pin change
-      timer_set_compare(STEP_TIMER_DEV, STEP_TIMER_CHAN, _MIN(hal_timer_t(HAL_TIMER_TYPE_MAX), (STEPPER_TIMER_RATE / frequency)));
+      timer_set_compare(STEP_TIMER_DEV, STEP_TIMER_CHAN, _MIN(hal_timer_t(HAL_TIMER_TYPE_MAX), (STEPPER_TIMER_RATE) / frequency));
       timer_no_ARR_preload_ARPE(STEP_TIMER_DEV); // Need to be sure no preload on ARR register
       timer_attach_interrupt(STEP_TIMER_DEV, STEP_TIMER_CHAN, stepTC_Handler);
       nvic_irq_set_priority(irq_num, STEP_TIMER_IRQ_PRIO);
       timer_set_count(TEMP_TIMER_DEV, 0);
       timer_set_prescaler(TEMP_TIMER_DEV, (uint16_t)(TEMP_TIMER_PRESCALE - 1));
       timer_set_reload(TEMP_TIMER_DEV, 0xFFFF);
-      timer_set_compare(TEMP_TIMER_DEV, TEMP_TIMER_CHAN, _MIN(hal_timer_t(HAL_TIMER_TYPE_MAX), ((F_CPU / TEMP_TIMER_PRESCALE) / frequency)));
+      timer_set_compare(TEMP_TIMER_DEV, TEMP_TIMER_CHAN, _MIN(hal_timer_t(HAL_TIMER_TYPE_MAX), (F_CPU) / (TEMP_TIMER_PRESCALE) / frequency));
       timer_attach_interrupt(TEMP_TIMER_DEV, TEMP_TIMER_CHAN, tempTC_Handler);
       nvic_irq_set_priority(irq_num, TEMP_TIMER_IRQ_PRIO);
       timer_generate_update(TEMP_TIMER_DEV);

Marlin/src/HAL/HAL_STM32_F4_F7/HAL.h

 
 #define CPU_32_BIT
 
+#include "../../inc/MarlinConfigPre.h"
+
 #include "../shared/Marduino.h"
 #include "../shared/math_32bit.h"
 #include "../shared/HAL_SPI.h"
 
 #include "fastio.h"
-#include "watchdog.h"
-
 #include "timers.h"
-
-#include "../../inc/MarlinConfigPre.h"
+#include "watchdog.h"
 
 #include <stdint.h>
 

Marlin/src/HAL/HAL_TEENSY31_32/timers.cpp

       FTM0_SC = 0x00; // Set this to zero before changing the modulus
       FTM0_CNT = 0x0000; // Reset the count to zero
       FTM0_MOD = 0xFFFF; // max modulus = 65535
-      FTM0_C0V = FTM0_TIMER_RATE / frequency; // Initial FTM Channel 0 compare value
+      FTM0_C0V = (FTM0_TIMER_RATE) / frequency; // Initial FTM Channel 0 compare value
       FTM0_SC = (FTM_SC_CLKS(0b1) & FTM_SC_CLKS_MASK) | (FTM_SC_PS(FTM0_TIMER_PRESCALE_BITS) & FTM_SC_PS_MASK); // Bus clock 60MHz divided by prescaler 8
       FTM0_C0SC = FTM_CSC_CHIE | FTM_CSC_MSA | FTM_CSC_ELSA;
       break;
       FTM1_SC = 0x00; // Set this to zero before changing the modulus
       FTM1_CNT = 0x0000; // Reset the count to zero
       FTM1_MOD = 0xFFFF; // max modulus = 65535
-      FTM1_C0V = FTM1_TIMER_RATE / frequency; // Initial FTM Channel 0 compare value 65535
+      FTM1_C0V = (FTM1_TIMER_RATE) / frequency; // Initial FTM Channel 0 compare value 65535
       FTM1_SC = (FTM_SC_CLKS(0b1) & FTM_SC_CLKS_MASK) | (FTM_SC_PS(FTM1_TIMER_PRESCALE_BITS) & FTM_SC_PS_MASK); // Bus clock 60MHz divided by prescaler 4
       FTM1_C0SC = FTM_CSC_CHIE | FTM_CSC_MSA | FTM_CSC_ELSA;
       break;

Marlin/src/HAL/HAL_TEENSY35_36/timers.cpp

       FTM0_SC = 0x00; // Set this to zero before changing the modulus
       FTM0_CNT = 0x0000; // Reset the count to zero
       FTM0_MOD = 0xFFFF; // max modulus = 65535
-      FTM0_C0V = FTM0_TIMER_RATE / frequency; // Initial FTM Channel 0 compare value
+      FTM0_C0V = (FTM0_TIMER_RATE) / frequency; // Initial FTM Channel 0 compare value
       FTM0_SC = (FTM_SC_CLKS(0b1) & FTM_SC_CLKS_MASK) | (FTM_SC_PS(FTM0_TIMER_PRESCALE_BITS) & FTM_SC_PS_MASK); // Bus clock 60MHz divided by prescaler 8
       FTM0_C0SC = FTM_CSC_CHIE | FTM_CSC_MSA | FTM_CSC_ELSA;
       break;
       FTM1_SC = 0x00; // Set this to zero before changing the modulus
       FTM1_CNT = 0x0000; // Reset the count to zero
       FTM1_MOD = 0xFFFF; // max modulus = 65535
-      FTM1_C0V = FTM1_TIMER_RATE / frequency; // Initial FTM Channel 0 compare value 65535
+      FTM1_C0V = (FTM1_TIMER_RATE) / frequency; // Initial FTM Channel 0 compare value 65535
       FTM1_SC = (FTM_SC_CLKS(0b1) & FTM_SC_CLKS_MASK) | (FTM_SC_PS(FTM1_TIMER_PRESCALE_BITS) & FTM_SC_PS_MASK); // Bus clock 60MHz divided by prescaler 4
       FTM1_C0SC = FTM_CSC_CHIE | FTM_CSC_MSA | FTM_CSC_ELSA;
       break;

Marlin/src/module/stepper.cpp

 uint32_t Stepper::stepper_block_phase_isr() {
 
   // If no queued movements, just wait 1ms for the next move
-  uint32_t interval = (STEPPER_TIMER_RATE / 1000);
+  uint32_t interval = (STEPPER_TIMER_RATE) / 1000;
 
   // If there is a current block
   if (current_block) {

Marlin/src/module/temperature.cpp

 HAL_TEMP_TIMER_ISR() {
   HAL_timer_isr_prologue(TEMP_TIMER_NUM);
 
-  Temperature::isr();
+  Temperature::tick();
 
   HAL_timer_isr_epilogue(TEMP_TIMER_NUM);
 }
   #endif
 };
 
-void Temperature::isr() {
+/**
+ * Handle various ~1KHz tasks associated with temperature
+ *  - Heater PWM (~1KHz with scaler)
+ *  - LCD Button polling (~500Hz)
+ *  - Start / Read one ADC sensor
+ *  - Advance Babysteps
+ *  - Endstop polling
+ *  - Planner clean buffer
+ */
+void Temperature::tick() {
 
   static int8_t temp_count = -1;
   static ADCSensorState adc_sensor_state = StartupDelay;
   static uint8_t pwm_count = _BV(SOFT_PWM_SCALE);
+
   // avoid multiple loads of pwm_count
   uint8_t pwm_count_tmp = pwm_count;
 

Marlin/src/module/temperature.h

 typedef struct { int16_t mintemp, maxtemp; } celsius_range_t;
 typedef struct { int16_t raw_min, raw_max, mintemp, maxtemp; } temp_range_t;
 
-#define THERMISTOR_ABS_ZERO_C           -273.15f       // bbbbrrrrr cold !
-#define THERMISTOR_RESISTANCE_NOMINAL_C 25.0f          // mmmmm comfortable
+#define THERMISTOR_ABS_ZERO_C           -273.15f  // bbbbrrrrr cold !
+#define THERMISTOR_RESISTANCE_NOMINAL_C 25.0f     // mmmmm comfortable
 
 #if HAS_USER_THERMISTORS
 
 
   public:
 
-    static volatile bool in_temp_isr;
-
     #if HOTENDS
       #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
         #define HOTEND_TEMPS (HOTENDS + 1)
      * Called from the Temperature ISR
      */
     static void readings_ready();
-    static void isr();
+    static void tick();
 
     /**
      * Call periodically to manage heaters

buildroot/share/PlatformIO/boards/BigTree_Btt002.json

     ],
     "ldscript": "stm32f407xg.ld",
     "mcu": "stm32f407vet6",
-    "variant": "BIGTREE_GENERIC_STM32F407_5X"
+    "variant": "BIGTREE_TBD"
   },
   "debug": {
     "jlink_device": "STM32F407VE",
     "svd_path": "STM32F40x.svd"
   },
   "frameworks": [
-    "arduino",
-    "cmsis",
-    "stm32cube"
+    "arduino"
   ],
   "name": "STM32F407VE (192k RAM. 512k Flash)",
   "upload": {

buildroot/share/PlatformIO/boards/BigTree_SKR_Pro.json

     ],
     "ldscript": "stm32f407xg.ld",
     "mcu": "stm32f407zgt6",
-    "variant": "BIGTREE_GENERIC_STM32F407_5X"
+    "variant": "BIGTREE_SKR_PRO_1v1"
   },
   "debug": {
     "jlink_device": "STM32F407ZG",
     "svd_path": "STM32F40x.svd"
   },
   "frameworks": [
-    "arduino",
-    "cmsis",
-    "stm32cube"
+    "arduino"
   ],
   "name": "STM32F407ZG (192k RAM. 1024k Flash)",
   "upload": {

buildroot/share/PlatformIO/scripts/black_stm32f407vet6.py

-import os,shutil
-from SCons.Script import DefaultEnvironment
-from platformio import util
-
-env = DefaultEnvironment()
-platform = env.PioPlatform()
-board = env.BoardConfig()
-
-FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoststm32")
-CMSIS_DIR = os.path.join(FRAMEWORK_DIR, "CMSIS", "CMSIS")
-assert os.path.isdir(FRAMEWORK_DIR)
-assert os.path.isdir(CMSIS_DIR)
-assert os.path.isdir("buildroot/share/PlatformIO/variants")
-
-mcu_type = board.get("build.mcu")[:-2]
-variant = board.get("build.variant")
-series = mcu_type[:7].upper() + "xx"
-variant_dir = os.path.join(FRAMEWORK_DIR, "variants", variant)
-
-source_dir = os.path.join("buildroot/share/PlatformIO/variants", variant)
-assert os.path.isdir(source_dir)
-
-if not os.path.isdir(variant_dir):
-    os.mkdir(variant_dir)
-
-for file_name in os.listdir(source_dir):
-    full_file_name = os.path.join(source_dir, file_name)
-    if os.path.isfile(full_file_name):
-        shutil.copy(full_file_name, variant_dir)

buildroot/share/PlatformIO/scripts/generic_create_variant.py

 board = env.BoardConfig()
 
 FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoststm32")
-CMSIS_DIR = os.path.join(FRAMEWORK_DIR, "CMSIS", "CMSIS")
 assert os.path.isdir(FRAMEWORK_DIR)
-assert os.path.isdir(CMSIS_DIR)
 assert os.path.isdir("buildroot/share/PlatformIO/variants")
 
 mcu_type = board.get("build.mcu")[:-2]

buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/PeripheralPins.c → buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/PeripheralPins.c

 
 #ifdef HAL_ADC_MODULE_ENABLED
 const PinMap PinMap_ADC[] = {
-  {PA_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC1_IN0
-  //{PA_0,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC2_IN0
-  //{PA_0,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC3_IN0
-  {PA_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC1_IN1
-  //{PA_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC2_IN1
-  //{PA_1,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC3_IN1
-  {PA_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2
-  //{PA_2,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC2_IN2
-  //{PA_2,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC3_IN2
-  {PA_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3
-  //{PA_3,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC2_IN3
-  //{PA_3,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC3_IN3
-  {PA_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4
-  //{PA_4,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC2_IN4
-  {PA_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5
-  //{PA_5,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC2_IN5
-  {PA_6,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6
-  //{PA_6,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC2_IN6
-  {PA_7,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC1_IN7
-  //{PA_7,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC2_IN7
-  {PB_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC1_IN8
-  //{PB_0,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC2_IN8
-  {PB_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC1_IN9
-  //{PB_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC2_IN9
-  {PC_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10
-  //{PC_0,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC2_IN10
-  //{PC_0,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC3_IN10
-  {PC_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC1_IN11
-  //{PC_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC2_IN11
-  //{PC_1,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC3_IN11
-  {PC_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12
-  //{PC_2,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC2_IN12
-  //{PC_2,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC3_IN12
-  {PC_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13
-  //{PC_3,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC2_IN13
-  //{PC_3,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC3_IN13
-  {PC_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14
-  //{PC_4,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC2_IN14
-  {PC_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC1_IN15
-  //{PC_5,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC2_IN15
+  {PA_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC1_IN0      E0_DIR
+  {PA_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC1_IN1      BLTOUCH_2
+  {PA_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2      BLTOUCH_4
+  {PA_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3      E1_EN
+  {PA_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4      TF_SS
+  {PA_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5      TF_SCLK
+  {PA_6,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6      TF_MISO
+  {PA_7,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC1_IN7      LED
+  {PB_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC1_IN8      HEATER2
+  {PB_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC1_IN9      HEATER0
+  {PC_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10    Z_EN
+  {PC_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC1_IN11    EXP_14
+  {PC_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12    Z_DIR
+  {PC_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13    E0_EN
+  {PC_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14    EXP_8
+  {PC_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC1_IN15    EXP_7
 
   #if STM32F4X_PIN_NUM >= 144  //144 pins mcu, 114 gpio, 24 ADC
-    {PF_3,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC3_IN9
-    {PF_4,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC3_IN14
-    {PF_5,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC3_IN15
-    {PF_6,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC3_IN4
-    {PF_7,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC3_IN5
-    {PF_8,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC3_IN6
-    {PF_9,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC3_IN7
-    {PF_10, ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC3_IN8
+    {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    EXP_3
+    {PF_9,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC3_IN7    EXP_6
+    {PF_10, ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC3_IN8    EXP_5
   #endif
   {NC,    NP,    0}
 };
 
 #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
+  {PB_1,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4    HEATER0
+  {PD_14, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3    HEATER1
+  {PB_0,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3    HEATER2
+  {PD_12, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1    BED
+  {PC_8,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3    FAN0
+  {PE_5,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1    FAN1
+  {PE_6,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2    FAN2
+  {PC_9,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 4, 0)}, // TIM8_CH4    EXTENSION1-4
+  
+  //probably unused on SKR-Pro. confirmation needed, please.
+  //{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,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2 is bltouch analog?
   //{PA_1,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)}, // TIM5_CH2
-  {PA_2,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
+  //{PA_2,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3 is bltouch analog?
   //{PA_2,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3
   //{PA_2,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1
-  {PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
+  //{PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
   //{PA_3,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4
   //{PA_3,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2
-  {PA_5,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+  //{PA_5,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
   //{PA_5,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
-  {PA_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+  //{PA_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
   //{PA_6,  TIM13,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
   //{PA_7,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
-  {PA_7,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
+  //{PA_7,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
   //{PA_7,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
   //{PA_7,  TIM14,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_CH1
-  {PA_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1
-  {PA_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2
-  {PA_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3
-  {PA_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4
+  //{PA_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1
+  //{PA_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2
+  //{PA_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3
+  //{PA_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4
   //{PA_15, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
   //{PB_0,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
-  {PB_0,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3
   //{PB_0,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
   //{PB_1,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
-  {PB_1,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4
   //{PB_1,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
   //{PB_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
-  {PB_4,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
-  {PB_5,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
+  //{PB_4,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+  //{PB_5,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
   //{PB_6,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
   //{PB_7,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
   //{PB_8,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
-  {PB_8,  TIM10,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
+  //{PB_8,  TIM10,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
   //{PB_9,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
-  {PB_9,  TIM11,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
-  {PB_10, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
-  {PB_11, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
-  {PB_13, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
-  {PB_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
-  {PB_14, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
-  {PB_14, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 1, 0)}, // TIM12_CH1
-  {PB_15, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
-  {PB_15, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
-  {PB_15, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 2, 0)}, // TIM12_CH2
-  {PC_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
-  {PC_6,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 0)}, // TIM8_CH1
-  {PC_7,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
-  {PC_7,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 0)}, // TIM8_CH2
-  {PC_8,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3
-  {PC_8,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 0)}, // TIM8_CH3
+  //{PB_9,  TIM11,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
+  //{PB_10, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
+  //{PB_11, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
+  //{PB_13, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+  //{PB_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
+  //{PB_14, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
+  //{PB_14, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 1, 0)}, // TIM12_CH1
+  //{PB_15, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
+  //{PB_15, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
+  //{PB_15, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 2, 0)}, // TIM12_CH2
+  //{PC_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+  //{PC_6,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 0)}, // TIM8_CH1
+  //{PC_7,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
+  //{PC_7,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 0)}, // TIM8_CH2
+  //{PC_8,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 0)}, // TIM8_CH3
   //{PC_9,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4
-  //{PC_9,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 4, 0)}, // TIM8_CH4
-  {PD_12, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
-  {PD_13, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
-  {PD_14, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
-  {PD_15, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
-  {PE_5,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1
-  {PE_6,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2
-  {PE_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
-  {PE_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1
-  {PE_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
-  {PE_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2
-  {PE_12, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
-  {PE_13, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3
-  {PE_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4
+  //{PD_13, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
+  //{PD_15, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
+  //{PE_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+  //{PE_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1
+  //{PE_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
+  //{PE_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2
+  //{PE_12, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
+  //{PE_13, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3
+  //{PE_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4
   #if STM32F4X_PIN_NUM >= 144  //144 pins mcu, 114 gpio
-    {PF_6,  TIM10,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
-    {PF_7,  TIM11,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
-    {PF_8,  TIM13,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
-    {PF_9,  TIM14,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_CH1
+    //{PF_6,  TIM10,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
+    //{PF_7,  TIM11,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
+    //{PF_8,  TIM13,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
+    //{PF_9,  TIM14,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_CH1
   #endif
   {NC,    NP,    0}
 };
   #endif
   {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)},
   #endif
   {NC,    NP,    0}
 };
-#endif
 
-#ifdef HAL_UART_MODULE_ENABLED
 const PinMap PinMap_UART_RTS[] = {
   {PA_1,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PA_12, USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
   #endif
   {NC,    NP,    0}
 };
-#endif
 
-#ifdef HAL_UART_MODULE_ENABLED
 const PinMap PinMap_UART_CTS[] = {
   {PA_0,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PA_11, USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
 
 #ifdef HAL_SPI_MODULE_ENABLED
 const PinMap PinMap_SPI_MOSI[] = {
-  {PA_7,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_5,  SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {PB_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)},
   {PB_15, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
-  {PC_3,  SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
   {PC_12, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
   {NC,    NP,    0}
 };
-#endif
 
-#ifdef HAL_SPI_MODULE_ENABLED
 const PinMap PinMap_SPI_MISO[] = {
-  {PA_6,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_4,  SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {PA_6,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)},
   {PB_14, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
-  {PC_2,  SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
   {PC_11, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
   {NC,    NP,    0}
 };
-#endif
 
-#ifdef HAL_SPI_MODULE_ENABLED
 const PinMap PinMap_SPI_SCLK[] = {
-  {PA_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_3,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_3,  SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
-  {PB_10, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+  {PA_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)},
   {PB_13, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
   {PC_10, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
   {NC,    NP,    0}
 };
-#endif
 
-#ifdef HAL_SPI_MODULE_ENABLED
 const PinMap PinMap_SPI_SSEL[] = {
-  {PA_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PA_4,  SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
-  {PA_15, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PA_15, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
-  {PB_9,  SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+  {PA_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)},
   {PB_12, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+  {PA_15, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
   {NC,    NP,    0}
 };
 #endif
 //*** CAN ***
 
 #ifdef HAL_CAN_MODULE_ENABLED
-const PinMap PinMap_CAN_RD[] = {
-  {PA_11, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
-  {PB_5,  CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
-  {PB_8,  CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
-  {PB_12, CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
-  {PD_0,  CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
-  {NC,    NP,    0}
-};
-#endif
-
-#ifdef HAL_CAN_MODULE_ENABLED
-const PinMap PinMap_CAN_TD[] = {
-  {PA_12, CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
-  {PB_6,  CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
-  {PB_9,  CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
-  {PB_13, CAN2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN2)},
-  {PD_1,  CAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
-  {NC,    NP,    0}
-};
+#error "CAN bus isn't available on this board. Driver should be disabled."
 #endif
 
 //*** ETHERNET ***
-
 #ifdef HAL_ETH_MODULE_ENABLED
-const PinMap PinMap_Ethernet[] = {
-  {PA_0,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_CRS
-  {PA_1,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_REF_CLK|ETH_RX_CLK
-  {PA_2,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_MDIO
-  {PA_3,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_COL
-  {PA_7,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_CRS_DV|ETH_RX_DV
-  {PB_0,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD2
-  {PB_1,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD3
-  {PB_5,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_PPS_OUT
-  {PB_8,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD3
-  {PB_10, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RX_ER
-  {PB_11, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TX_EN
-  {PB_12, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD0
-  {PB_13, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD1
-  {PC_1,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_MDC
-  {PC_2,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD2
-  {PC_3,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TX_CLK
-  {PC_4,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD0
-  {PC_5,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_RXD1
-  {PE_2,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD3
-  #if STM32F4X_PIN_NUM >= 144  //144 pins mcu, 114 gpio
-    {PG_8,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_PPS_OUT
-    {PG_11, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TX_EN
-    {PG_13, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD0
-    {PG_14, ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_TXD1
-  #endif
-  {NC,    NP,    0}
-};
+#error "Ethernet port isn't available on this board. Driver should be disabled."
 #endif
 
 //*** No QUADSPI ***
 
 //*** USB ***
-
 #ifdef HAL_PCD_MODULE_ENABLED
 const PinMap PinMap_USB_OTG_FS[] = {
-  //{PA_8,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_SOF
-  //{PA_9,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF_NONE)}, // USB_OTG_FS_VBUS
-  //{PA_10, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_ID
+  //{PA_8,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_SOF   used by LCD
+  //{PA_9,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF_NONE)},     // USB_OTG_FS_VBUS  available on wifi port, if empty
+  //{PA_10, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_ID    available on UART1_RX if not used
   {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[] = {
+const PinMap PinMap_USB_OTG_HS[] = { /*
   #ifdef USE_USB_HS_IN_FS
-    {PA_4,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_SOF
     {PB_12, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_ID
     {PB_13, USB_OTG_HS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF_NONE)}, // USB_OTG_HS_VBUS
     {PB_14, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_DM
     {PB_15, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_DP
   #else
+  #error "USB in HS mode isn't supported by the board"
     {PA_3,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D0
-    {PA_5,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_CK
     {PB_0,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D1
     {PB_1,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D2
     {PB_5,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D7
     {PB_10, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D3
-    {PB_11, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D4
     {PB_12, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D5
     {PB_13, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_D6
     {PC_0,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_HS)}, // USB_OTG_HS_ULPI_STP

buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/hal_conf_extra.h

+#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)
+
+#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

buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/ldscript.ld → buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/ldscript.ld

     . = ALIGN(4);
   } >RAM
 
-
   /* Remove information from the standard libraries */
   /DISCARD/ :
   {
 
   .ARM.attributes 0 : { *(.ARM.attributes) }
 }
-
-

buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.h → buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h

 //#define DACC_RESOLUTION         12
 
 // PWM resolution
-#define PWM_RESOLUTION          8
-#define PWM_FREQUENCY           20000
-#define PWM_MAX_DUTY_CYCLE      255
+/*
+ * BEWARE:
+ * Changing this value from the default (1000) will affect the PWM output value of analogWrite (to a PWM pin)
+ * Since the pin is toggled on capture, if you change the frequency of the timer you have to adapt the compare value (analogWrite thinks you did)
+ */
+//#define PWM_FREQUENCY           20000
+//The bottom values are the default and don't need to be redefined
+//#define PWM_RESOLUTION          8
+//#define PWM_MAX_DUTY_CYCLE      255
 
 // Below SPI and I2C definitions already done in the core
 // Could be redefined here if differs from the default one
 // Timer Definitions
 //Do not use timer used by PWM pins when possible. See PinMap_PWM in PeripheralPins.c
 #define TIMER_TONE              TIM6
+#define TIMER_SERIAL            TIM7
 
 // Do not use basic timer: OC is required
 #define TIMER_SERVO             TIM2  //TODO: advanced-control timers don't work
 #define PIN_SERIAL_RX           PA10
 #define PIN_SERIAL_TX           PA9
 
-/* Extra HAL modules */
-#define HAL_PCD_MODULE_ENABLED
-
 #ifdef __cplusplus
 } // extern "C"
 #endif

buildroot/share/PlatformIO/variants/MARLIN_F407VE/PeripheralPins.c

  * Copyright (c) 2019, STMicroelectronics
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
+ * 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
  *
  * 1. Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
  *******************************************************************************
  * Automatically generated from STM32F407Z(E-G)Tx.xml
  */
-#include <Arduino.h>
-#include <PeripheralPins.h>
+#include "Arduino.h"
+#include "PeripheralPins.h"
 
 /* =====
  * Note: Commented lines are alternative possibilities which are not used per default.
 //*** ADC ***
 
 #ifdef HAL_ADC_MODULE_ENABLED
-const PinMap PinMap_ADC[] = {
+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_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_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC2_IN1
+  //{PA_1,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC3_IN1
+  //{PA_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2
   {PA_2,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC2_IN2
-  //  {PA_2,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC3_IN2
-  //  {PA_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3
-  //  {PA_3,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC2_IN3
+  //{PA_2,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC3_IN2
+  //{PA_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3
+  //{PA_3,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC2_IN3
   {PA_3,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC3_IN3
   {PA_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4
-  //  {PA_4,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC2_IN4
-  //  {PA_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5
+  //{PA_4,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC2_IN4
+  //{PA_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5
   {PA_5,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC2_IN5
 #if defined(ARDUINO_BLACK_F407ZE) || defined(ARDUINO_BLACK_F407ZG)
-  //  {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
+  //{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
 #endif
   {PB_0,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC2_IN8
   {PB_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC1_IN9
-  //  {PB_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC2_IN9
-  //  {PC_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10
-  //  {PC_0,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC2_IN10
+  //{PB_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC2_IN9
+  //{PC_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10
+  //{PC_0,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC2_IN10
   {PC_0,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC3_IN10
   {PC_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC1_IN11
-  //  {PC_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC2_IN11
-  //  {PC_1,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC3_IN11
-  //  {PC_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12
+  //{PC_1,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC2_IN11
+  //{PC_1,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC3_IN11
+  //{PC_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12
   {PC_2,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC2_IN12
-  //  {PC_2,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC3_IN12
-  //  {PC_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13
-  //  {PC_3,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC2_IN13
+  //{PC_2,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC3_IN12
+  //{PC_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13
+  //{PC_3,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC2_IN13
   {PC_3,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC3_IN13
-  //  {PC_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14
+  //{PC_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14
   {PC_4,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC2_IN14
-  //  {PC_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC1_IN15
+  //{PC_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC1_IN15
   {PC_5,  ADC2,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC2_IN15
 #if defined(ARDUINO_BLACK_F407ZE) || defined(ARDUINO_BLACK_F407ZG)
-  //  {PF_3,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC3_IN9
-  //  {PF_4,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC3_IN14
-  //  {PF_5,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC3_IN15
+  //{PF_3,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC3_IN9
+  //{PF_4,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC3_IN14
+  //{PF_5,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC3_IN15
   {PF_6,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC3_IN4
   {PF_7,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC3_IN5
   {PF_8,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC3_IN6
-  //  {PF_9,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC3_IN7
-  //  {PF_10, ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC3_IN8
+  //{PF_9,  ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC3_IN7
+  //{PF_10, ADC3,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC3_IN8
 #endif
   {NC,    NP,    0}
 };
 //*** DAC ***
 
 #ifdef HAL_DAC_MODULE_ENABLED
-const PinMap PinMap_DAC[] = {
+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}
 //*** I2C ***
 
 #ifdef HAL_I2C_MODULE_ENABLED
-const PinMap PinMap_I2C_SDA[] = {
+WEAK const PinMap PinMap_I2C_SDA[] = {
   {PB_7,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
   {PB_9,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
   {PB_11, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
 #endif
 
 #ifdef HAL_I2C_MODULE_ENABLED
-const PinMap PinMap_I2C_SCL[] = {
+WEAK 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)},
 //*** PWM ***
 
 #ifdef HAL_TIM_MODULE_ENABLED
-const PinMap PinMap_PWM[] = {
+WEAK 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_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_1,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)}, // TIM5_CH2
   {PA_2,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
-  //  {PA_2,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3
-  //  {PA_2,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1
+  //{PA_2,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3
+  //{PA_2,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1
   {PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
-  //  {PA_3,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4
-  //  {PA_3,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2
+  //{PA_3,  TIM5,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4
+  //{PA_3,  TIM9,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2
   {PA_5,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
-  //  {PA_5,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
+  //{PA_5,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
   {PA_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
-  //  {PA_6,  TIM13,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
-  //  {PA_7,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+  //{PA_6,  TIM13,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM13, 1, 0)}, // TIM13_CH1
+  //{PA_7,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
   {PA_7,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
-  //  {PA_7,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
-  //  {PA_7,  TIM14,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_CH1
+  //{PA_7,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
+  //{PA_7,  TIM14,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM14, 1, 0)}, // TIM14_CH1
   {PA_8,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1
   {PA_9,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2
   {PA_10, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3
   {PA_11, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4
-  //  {PA_15, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
-  //  {PB_0,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
+  //{PA_15, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+  //{PB_0,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
   {PB_0,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3
-  //  {PB_0,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
-  //  {PB_1,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
+  //{PB_0,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
+  //{PB_1,  TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
   {PB_1,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4
-  //  {PB_1,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
-  //  {PB_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
+  //{PB_1,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
+  //{PB_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
   {PB_4,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
   {PB_5,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
   {PB_6,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
   {PB_7,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
-  {PB_8,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
+  //{PB_8,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
   {PB_8,  TIM10,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
-  {PB_9,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
+  //{PB_9,  TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
   {PB_9,  TIM11,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11, 1, 0)}, // TIM11_CH1
   {PB_10, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
   {PB_11, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
   {PB_13, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
-  {PB_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
-  {PB_14, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
+  //{PB_14, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N
+  //{PB_14, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 1)}, // TIM8_CH2N
   {PB_14, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 1, 0)}, // TIM12_CH1
-  {PB_15, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
-  {PB_15, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
+  //{PB_15, TIM1,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
+  //{PB_15, TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
   {PB_15, TIM12,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 2, 0)}, // TIM12_CH2
-  {PC_6,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+  //{PC_6,  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,  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_8,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 0)}, // TIM8_CH3
+  //{PC_9,  TIM3,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4
   {PC_9,  TIM8,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 4, 0)}, // TIM8_CH4
   {PD_12, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
   {PD_13, TIM4,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
 //*** SERIAL ***
 
 #ifdef HAL_UART_MODULE_ENABLED
-const PinMap PinMap_UART_TX[] = {
+WEAK const PinMap PinMap_UART_TX[] = {
   {PA_0,  UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
   {PA_2,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PA_9,  USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
   {PB_6,  USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
   {PB_10, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
   {PC_6,  USART6,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
-  //  {PC_10, UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+  //{PC_10, UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
   {PC_10, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
   {PC_12, UART5,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
   {PD_5,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PD_8,  USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
 #if defined(ARDUINO_BLACK_F407ZE) || defined(ARDUINO_BLACK_F407ZG)
-  //  {PG_14, USART6,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+  //{PG_14, USART6,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
 #endif
   {NC,    NP,    0}
 };
 #endif
 
 #ifdef HAL_UART_MODULE_ENABLED
-const PinMap PinMap_UART_RX[] = {
+WEAK const PinMap PinMap_UART_RX[] = {
   {PA_1,  UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
   {PA_3,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PA_10, USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
   {PB_7,  USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
   {PB_11, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
   {PC_7,  USART6,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
-  //  {PC_11, UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+  //{PC_11, UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
   {PC_11, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
   {PD_2,  UART5,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
   {PD_6,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PD_9,  USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
 #if defined(ARDUINO_BLACK_F407ZE) || defined(ARDUINO_BLACK_F407ZG)
-  //  {PG_9,  USART6,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
+  //{PG_9,  USART6,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
 #endif
   {NC,    NP,    0}
 };
 #endif
 
 #ifdef HAL_UART_MODULE_ENABLED
-const PinMap PinMap_UART_RTS[] = {
+WEAK const PinMap PinMap_UART_RTS[] = {
   {PA_1,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PA_12, USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
   {PB_14, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
 #endif
 
 #ifdef HAL_UART_MODULE_ENABLED
-const PinMap PinMap_UART_CTS[] = {
+WEAK const PinMap PinMap_UART_CTS[] = {
   {PA_0,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
   {PA_11, USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
   {PB_13, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
 //*** SPI ***
 
 #ifdef HAL_SPI_MODULE_ENABLED
-const PinMap PinMap_SPI_MOSI[] = {
+WEAK const PinMap PinMap_SPI_MOSI[] = {
   {PA_7,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  //{PB_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
   {PB_5,  SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
   {PB_15, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
   {PC_3,  SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
 #endif
 
 #ifdef HAL_SPI_MODULE_ENABLED
-const PinMap PinMap_SPI_MISO[] = {
+WEAK 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,  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)},
 #endif
 
 #ifdef HAL_SPI_MODULE_ENABLED
-const PinMap PinMap_SPI_SCLK[] = {
+WEAK const PinMap PinMap_SPI_SCLK[] = {
   {PA_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-  {PB_3,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  //{PB_3,  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)},
 #endif
 
 #ifdef HAL_SPI_MODULE_ENABLED
-const PinMap PinMap_SPI_SSEL[] = {
+WEAK 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_4,  SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  //{PA_15, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
   {PA_15, SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
   {PB_9,  SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
   {PB_12, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
 //*** CAN ***
 
 #ifdef HAL_CAN_MODULE_ENABLED
-const PinMap PinMap_CAN_RD[] = {
+WEAK 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)},
 #endif
 
 #ifdef HAL_CAN_MODULE_ENABLED
-const PinMap PinMap_CAN_TD[] = {
+WEAK 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)},
 //*** ETHERNET ***
 
 #ifdef HAL_ETH_MODULE_ENABLED
-const PinMap PinMap_Ethernet[] = {
+WEAK const PinMap PinMap_Ethernet[] = {
   {PA_0,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_CRS
   {PA_1,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_REF_CLK|ETH_RX_CLK
   {PA_2,  ETH, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF11_ETH)}, // ETH_MDIO
 //*** USB ***
 
 #ifdef HAL_PCD_MODULE_ENABLED
-const PinMap PinMap_USB_OTG_FS[] = {
-  //  {PA_8,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_SOF
-  //  {PA_9,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF_NONE)}, // USB_OTG_FS_VBUS
-  //  {PA_10, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_ID
+WEAK const PinMap PinMap_USB_OTG_FS[] = {
+  //{PA_8,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_SOF
+  //{PA_9,  USB_OTG_FS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF_NONE)}, // USB_OTG_FS_VBUS
+  //{PA_10, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_ID
   {PA_11, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_DM
   {PA_12, USB_OTG_FS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OTG_FS)}, // USB_OTG_FS_DP
   {NC,    NP,    0}
 #endif
 
 #ifdef HAL_PCD_MODULE_ENABLED
-const PinMap PinMap_USB_OTG_HS[] = {
+WEAK const PinMap PinMap_USB_OTG_HS[] = {
 #ifdef USE_USB_HS_IN_FS
   {PA_4,  USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_SOF
   {PB_12, USB_OTG_HS, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF12_OTG_HS_FS)}, // USB_OTG_HS_ID
   {NC,    NP,    0}
 };
 #endif
+
+//*** SD ***
+
+#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

buildroot/share/PlatformIO/variants/MARLIN_F407VE/stm32f4xx_hal_conf.h → buildroot/share/PlatformIO/variants/MARLIN_F407VE/hal_conf_custom.h

   */
 
 /* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_HAL_CONF_H
-#define __STM32F4xx_HAL_CONF_H
+#ifndef __STM32F4xx_HAL_CONF_CUSTOM
+#define __STM32F4xx_HAL_CONF_CUSTOM
 
 #ifdef __cplusplus
 extern "C" {
 /* #define HAL_SMARTCARD_MODULE_ENABLED   */
 /* #define HAL_WWDG_MODULE_ENABLED   */
 #define HAL_CORTEX_MODULE_ENABLED
-#define HAL_PCD_MODULE_ENABLED
+#ifndef HAL_PCD_MODULE_ENABLED
+  #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)
+#endif
 /* #define HAL_HCD_MODULE_ENABLED   */
 /* #define HAL_FMPI2C_MODULE_ENABLED   */
 /* #define HAL_SPDIFRX_MODULE_ENABLED   */
 /* #define HAL_MMC_MODULE_ENABLED   */
 
 /* ########################## HSE/HSI Values adaptation ##################### */
- /**
+/**
   * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
   *        This value is used by the RCC HAL module to compute the system frequency
   *        (when HSE is used as system clock source, directly or through the PLL).
   */
 #ifndef HSE_VALUE
-#define HSE_VALUE    ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
+#define HSE_VALUE              8000000U /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 #ifndef HSE_STARTUP_TIMEOUT
-#define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#define HSE_STARTUP_TIMEOUT    100U      /*!< Time out for HSE start up, in ms */
 #endif /* HSE_STARTUP_TIMEOUT */
 
- /**
+/**
   * @brief Internal High Speed oscillator (HSI) value.
   *        This value is used by the RCC HAL module to compute the system frequency
   *        (when HSI is used as system clock source, directly or through the PLL).
   */
 #ifndef HSI_VALUE
-#define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#define HSI_VALUE              16000000U /*!< Value of the Internal oscillator in Hz */
 #endif /* HSI_VALUE */
 
- /**
+/**
   * @brief Internal Low Speed oscillator (LSI) value.
   */
 #ifndef LSI_VALUE
-#define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#define LSI_VALUE               32000U    /*!< LSI Typical Value in Hz */
 #endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
 The real value may vary depending on the variations
-in voltage and temperature.*/
- /**
+in voltage and temperature. */
+/**
   * @brief External Low Speed oscillator (LSE) value.
   */
 #ifndef LSE_VALUE
-#define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#define LSE_VALUE               32768U    /*!< Value of the External Low Speed oscillator in Hz */
 #endif /* LSE_VALUE */
 
 #ifndef LSE_STARTUP_TIMEOUT
-#define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#define LSE_STARTUP_TIMEOUT    5000U     /*!< Time out for LSE start up, in ms */
 #endif /* LSE_STARTUP_TIMEOUT */
 
- /**
+/**
   * @brief External clock source for I2S peripheral
   *        This value is used by the I2S HAL module to compute the I2S clock source
   *        frequency, this source is inserted directly through I2S_CKIN pad.
   */
 #ifndef EXTERNAL_CLOCK_VALUE
-#define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
+#define EXTERNAL_CLOCK_VALUE     12288000U /*!< Value of the External oscillator in Hz*/
 #endif /* EXTERNAL_CLOCK_VALUE */
 
 /* Tip: To avoid modifying this file each time you need to use different HSE,
    ===  you can define the HSE value in your toolchain compiler preprocessor. */
 
 /* ########################### System Configuration ######################### */
- /**
+/**
   * @brief This is the HAL system configuration section
   */
-#define  VDD_VALUE          ((uint32_t)3300U) /*!< Value of VDD in mv */
-#define  TICK_INT_PRIORITY            ((uint32_t)0U)   /*!< tick interrupt priority */
+#if !defined (VDD_VALUE)
+#define  VDD_VALUE                    3300U /*!< Value of VDD in mv */
+#endif
+#if !defined (TICK_INT_PRIORITY)
+#define  TICK_INT_PRIORITY            0x00U /*!< tick interrupt priority */
+#endif
+#if !defined (USE_RTOS)
 #define  USE_RTOS                     0U
+#endif
+#if !defined (PREFETCH_ENABLE)
 #define  PREFETCH_ENABLE              1U
+#endif
+#if !defined (INSTRUCTION_CACHE_ENABLE)
 #define  INSTRUCTION_CACHE_ENABLE     1U
+#endif
+#if !defined (DATA_CACHE_ENABLE)
 #define  DATA_CACHE_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_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
 
 /* ########################## Assert Selection ############################## */
- /**
+/**
   * @brief Uncomment the line below to expanse the "assert_param" macro in the
   *        HAL drivers code
   */
 /* DP83848_PHY_ADDRESS Address*/
 #define DP83848_PHY_ADDRESS           0x01U
 /* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
-#define PHY_RESET_DELAY                 ((uint32_t)0x000000FFU)
+#define PHY_RESET_DELAY                 0x000000FFU
 /* PHY Configuration delay */
-#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFFU)
+#define PHY_CONFIG_DELAY                0x00000FFFU
 
-#define PHY_READ_TO                     ((uint32_t)0x0000FFFFU)
-#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFFU)
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
 
 /* Section 3: Common PHY Registers */
 
-#define PHY_BCR                         ((uint16_t)0x0000U)    /*!< Transceiver Basic Control Register   */
-#define PHY_BSR                         ((uint16_t)0x0001U)    /*!< Transceiver Basic Status Register    */
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
 
-#define PHY_RESET                       ((uint16_t)0x8000U)  /*!< PHY Reset */
-#define PHY_LOOPBACK                    ((uint16_t)0x4000U)  /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100U)  /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000U)  /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100U)  /*!< Set the full-duplex mode at 10 Mb/s  */
-#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000U)  /*!< Set the half-duplex mode at 10 Mb/s  */
-#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000U)  /*!< Enable auto-negotiation function     */
-#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200U)  /*!< Restart auto-negotiation function    */
-#define PHY_POWERDOWN                   ((uint16_t)0x0800U)  /*!< Select the power down mode           */
-#define PHY_ISOLATE                     ((uint16_t)0x0400U)  /*!< Isolate PHY from MII                 */
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
 
-#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020U)  /*!< Auto-Negotiation process completed   */
-#define PHY_LINKED_STATUS               ((uint16_t)0x0004U)  /*!< Valid link established               */
-#define PHY_JABBER_DETECTION            ((uint16_t)0x0002U)  /*!< Jabber condition detected            */
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
 
 /* Section 4: Extended PHY Registers */
 #define PHY_SR                          ((uint16_t)0x10U)    /*!< PHY status register Offset                      */
 /* ################## 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
-*/
-
+ * Activated: CRC code is present inside driver
+ * Deactivated: CRC code cleaned from driver
+ */
+#ifndef USE_SPI_CRC
 #define USE_SPI_CRC                     0U
+#endif
 
 /* Includes ------------------------------------------------------------------*/
- /**
+/**
   * @brief Include module's header file
   */
 
 
 /* Exported macro ------------------------------------------------------------*/
 #ifdef USE_FULL_ASSERT
- /**
+/**
   * @brief  The assert_param macro is used for function's parameters check.
-  * @param  expr: If expr is false, it calls assert_failed function
+  * @param  expr If expr is false, it calls assert_failed function
   *         which reports the name of the source file and the source
   *         line number of the call that failed.
   *         If expr is true, it returns no value.
 }
 #endif
 
-#endif /* __STM32F4xx_HAL_CONF_H */
+#endif /* __STM32F4xx_HAL_CONF_CUSTOM_H */
 
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

buildroot/share/PlatformIO/variants/MARLIN_F407VE/ldscript.ld

 /*
 *****************************************************************************
 **
-**  File        : LinkerScript.ld
+
+**  File        : lscript.ld
 **
-**  Abstract    : Linker script for STM32F407VETx Device with
-**                512KByte FLASH, 128KByte RAM
+**  Abstract    : Linker script for STM32F407(VZ)(EG)Tx Device with
+**                512/1024KByte FLASH, 128KByte RAM
 **
 **                Set heap size, stack size and stack location according
 **                to application requirements.
 **  Distribution: The file is distributed as is, without any warranty
 **                of any kind.
 **
-**  (c)Copyright Ac6.
-**  You may use this file as-is or modify it according to the needs of your
-**  project. Distribution of this file (unmodified or modified) is not
-**  permitted. Ac6 permit registered System Workbench for MCU users the
-**  rights to distribute the assembled, compiled & linked contents of this
-**  file as part of an application binary file, provided that it is built
-**  using the System Workbench for MCU toolchain.
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2014 Ac6</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 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(Reset_Handler)
 
 /* Highest address of the user mode stack */
-_estack = 0x20020000;    /* end of RAM */
+_estack = 0x20000000 + LD_MAX_DATA_SIZE;    /* 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
 {
-RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = LD_MAX_DATA_SIZE
 CCMRAM (rw)      : ORIGIN = 0x10000000, LENGTH = 64K
-FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 512K
+FLASH (rx)      : ORIGIN = 0x8000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
 }
 
 /* Define output sections */
   } >FLASH
 
   /* The program code and other data goes into FLASH */
-  .text ALIGN(8):
+  .text ALIGN(4):
   {
     . = ALIGN(4);
     *(.text)           /* .text sections (code) */
   /* User_heap_stack section, used to check that there is enough RAM left */
   ._user_heap_stack :
   {
-    . = ALIGN(8);
+    . = ALIGN(4);
     PROVIDE ( end = . );
     PROVIDE ( _end = . );
     . = . + _Min_Heap_Size;
     . = . + _Min_Stack_Size;
-    . = ALIGN(8);
+    . = ALIGN(4);
   } >RAM
 
   /* Remove information from the standard libraries */

buildroot/share/PlatformIO/variants/MARLIN_F407VE/variant.cpp

  *******************************************************************************
  */
 
-#include "variant.h"
+#include "pins_arduino.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#if defined(ARDUINO_BLACK_F407VE) || defined(ARDUINO_BLACK_F407VG)
 // Pin number
 // This array allows to wrap Arduino pin number(Dx or x)
 // to STM32 PinName (PX_n)
   PB_13,  PB_14,
   PB_4,
 };
+#endif // ARDUINO_BLACK_F407VE || ARDUINO_BLACK_F407VG
+
+#if defined(ARDUINO_BLACK_F407ZE) || defined(ARDUINO_BLACK_F407ZG)
+const PinName digitalPin[] = {
+  // Left Side
+  //Ext   //Int
+  //GND   //5V
+  //GND   //3V3
+  PB_12,  PB_13,
+  PB_14,  PB_15,
+  PD_8,   PD_9,
+  PD_10,  PD_11,
+  PD_12,  PD_13,
+  PD_14,  PD_15,
+  PG_2,   PG_3,
+  PG_4,   PG_5,
+  PG_6,   PG_7,
+  PG_8,   PC_6,
+  PC_7,   PC_8,
+  PC_9,   PA_8,
+  PA_9,   PA_10,
+  PA_11,  PA_12,   // PA_11: USB_DM, PA_12: USB_DP
+  PA_13,  PA_14,
+  PA_15,  PC_10,
+  PC_11,  PC_12,
+  PD_0,   PD_1,
+  PD_2,   PD_3,
+  PD_4,   PD_5,
+  PD_6,   PD_7,
+  PG_9,   PG_10,
+  PG_11,  PG_12,
+  PG_13,  PG_14,
+  PG_15,  PB_3,
+  PB_4,   PB_5,
+  PB_6,   PB_7,
+  PB_8,   PB_9,
+
+  // Right Side
+  //Int   //Ext
+  //3V3   //3V3
+  //BOOT1 //BOOT0
+  //GND   //GND
+  //VREF+ //GND
+  PB_10,  PB_11,
+  PE_14,  PE_15,
+  PE_12,  PE_13,
+  PE_10,  PE_11,
+  PE_8,   PE_9,
+  PG_1,   PE_7,
+  PF_15,  PG_0,
+  PF_13,  PF_14,
+  PF_11,  PF_12,
+  PB_2,   // PB1 PB2 Inverted to allow contiguous analog pins
+  PB_1,
+  PC_5,   PB_0,
+  PA_7,   PC_4,
+  PA_5,   PA_6,
+  PA_3,   PA_4,
+  PA_1,   PA_2,
+  PC_3,   PA_0,   // PA_0(WK_UP): BUT K_UP)
+  PC_1,   PC_2,
+  /*PF_10,*/PC_0,   // PF_10: Moved to allow contiguous analog pins
+  PF_8, /*PF_9,*/ // PF_9: Moved to allow contiguous analog pins
+  PF_6,   PF_7,
+  PF_10,  PF_9,   // PF_10: LED D2, PF_9: LED D1 (active low)
+  PF_4,   PF_5,
+  PF_2,   PF_3,
+  PF_0,   PF_1,
+  PE_6,   PC_13,
+  PE_4,   PE_5,   // PE_4: BUT K0, PE_5: BUT K1
+  PE_2,   PE_3,
+  PE_0,   PE_1,
+};
+#endif // ARDUINO_BLACK_F407ZE || ARDUINO_BLACK_F407ZG
 
 #ifdef __cplusplus
 }
 #endif
 
-// ------------------------
+// ----------------------------------------------------------------------------
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
- /**
+/**
   * @brief  System Clock Configuration
   * @param  None
   * @retval None
   */
-WEAK void SystemClock_Config() {
+WEAK void SystemClock_Config(void)
+{
 
   RCC_OscInitTypeDef RCC_OscInitStruct;
   RCC_ClkInitTypeDef RCC_ClkInitStruct;

buildroot/share/PlatformIO/variants/MARLIN_F407VE/variant.h

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *******************************************************************************
  */
-#pragma once
 
+#ifndef _VARIANT_ARDUINO_STM32_
+#define _VARIANT_ARDUINO_STM32_
 /*----------------------------------------------------------------------------
  *        Headers
  *----------------------------------------------------------------------------*/
-#include <PeripheralPins.h>
 
 #ifdef __cplusplus
 extern "C" {
 /*----------------------------------------------------------------------------
  *        Pins
  *----------------------------------------------------------------------------*/
-extern const PinName digitalPin[];
+#if defined(ARDUINO_BLACK_F407VE) || defined(ARDUINO_BLACK_F407VG)
 // Right Side
 #define PE1  0
 #define PE0  1
 //#define DACC_RESOLUTION         12
 
 // PWM resolution
-#define PWM_RESOLUTION          8
-#define PWM_FREQUENCY           20000
-#define PWM_MAX_DUTY_CYCLE      255
+//#define PWM_RESOLUTION          8
+//#define PWM_FREQUENCY           20000
+//#define PWM_MAX_DUTY_CYCLE      255
 
 // On-board LED pin number
 #define LED_D2                  PA6
 // Board specific button
 #define BTN_K_UP                PA0
 
+#endif // ARDUINO_BLACK_F407VE || ARDUINO_BLACK_F407VG
+
+#if defined(ARDUINO_BLACK_F407ZE) || defined(ARDUINO_BLACK_F407ZG)
+// Left Side
+#define PB12 0
+#define PB13 1
+#define PB14 2
+#define PB15 3
+#define PD8  4
+#define PD9  5
+#define PD10 6
+#define PD11 7
+#define PD12 8
+#define PD13 9
+#define PD14 10
+#define PD15 11
+#define PG2  12
+#define PG3  13
+#define PG4  14
+#define PG5  15
+#define PG6  16
+#define PG7  17
+#define PG8  18
+#define PC6  19
+#define PC7  20
+#define PC8  21
+#define PC9  22
+#define PA8  23
+#define PA9  24
+#define PA10 25
+#define PA11 26 // USB_DM
+#define PA12 27 // USB_DP
+#define PA13 28
+#define PA14 29
+#define PA15 30
+#define PC10 31
+#define PC11 32
+#define PC12 33
+#define PD0  34
+#define PD1  35
+#define PD2  36
+#define PD3  37
+#define PD4  38
+#define PD5  39
+#define PD6  40
+#define PD7  41
+#define PG9  42
+#define PG10 43
+#define PG11 44
+#define PG12 45
+#define PG13 46
+#define PG14 47
+#define PG15 48
+#define PB3  49
+#define PB4  50
+#define PB5  51
+#define PB6  52
+#define PB7  53
+#define PB8  54
+#define PB9  55
+
+// Right Side
+#define PB10 56
+#define PB11 57
+#define PE14 58
+#define PE15 59
+#define PE12 60
+#define PE13 61
+#define PE10 62
+#define PE11 63
+#define PE8  64
+#define PE9  65
+#define PG1  66
+#define PE7  67
+#define PF15 68
+#define PG0  69
+#define PF13 70
+#define PF14 71
+#define PF11 72
+#define PF12 73
+#define PB2  74
+#define PB1  75 // A0
+#define PC5  76 // A1
+#define PB0  77 // A2
+#define PA7  78 // A3
+#define PC4  79 // A4
+#define PA5  80 // A5
+#define PA6  81 // A6
+#define PA3  82 // A7
+#define PA4  83 // A8
+#define PA1  84 // A9
+#define PA2  85 // A10
+#define PC3  86 // A11
+#define PA0  87 // A12/PA_0(WK_UP): BUT K_UP)
+#define PC1  88 // A13
+#define PC2  89 // A14
+#define PC0  90 // A15
+#define PF8  91 // A16
+#define PF6  92 // A17
+#define PF7  93 // A18
+#define PF9  94 // LED D1 (active low)
+#define PF10 95 // LED D2 (active low)
+#define PF4  96
+#define PF5  97
+#define PF2  98
+#define PF3  99
+#define PF0  100
+#define PF1  101
+#define PE6  102
+#define PC13 103
+#define PE4  104 // BUT K0
+#define PE5  105 // BUT K1
+#define PE2  106
+#define PE3  107
+#define PE0  108
+#define PE1  109
+
+// This must be a literal
+#define NUM_DIGITAL_PINS        110
+// This must be a literal with a value less than or equal to MAX_ANALOG_INPUTS
+#define NUM_ANALOG_INPUTS       19
+#define NUM_ANALOG_FIRST        75
+
+// On-board LED pin number
+#define LED_D2                  PF10
+#define LED_D1                  PF9
+
+// Board specific button
+#define BTN_WK_UP                PA0
+
+#endif // ARDUINO_BLACK_F407ZE || ARDUINO_BLACK_F407ZG
+
 #define LED_BUILTIN             LED_D2
 #define LED_GREEN               LED_D2
 
 #define PIN_SERIAL_RX           PA10
 #define PIN_SERIAL_TX           PA9
 
+/* Extra HAL modules */
+#define HAL_DAC_MODULE_ENABLED
+#define HAL_SD_MODULE_ENABLED
+
 #ifdef __cplusplus
 } // extern "C"
 #endif
 #define SERIAL_PORT_MONITOR     Serial
 #define SERIAL_PORT_HARDWARE    Serial1
 #endif
+
+#endif /* _VARIANT_ARDUINO_STM32_ */

platformio.ini

 # ARMED (STM32)
 #
 [env:ARMED]
-platform    = ststm32@5.6.0
+platform    = ststm32@>=5.7.0
 framework   = arduino
 board       = armed_v1
-build_flags = ${common.build_flags} -DUSBCON -DUSBD_VID=0x0483 '-DUSB_MANUFACTURER="Unknown"' '-DUSB_PRODUCT="ARMED_V1"' -DHAL_PCD_MODULE_ENABLED -DUSBD_USE_CDC -O2 -ffreestanding -fsigned-char -fno-move-loop-invariants -fno-strict-aliasing -std=gnu11 -std=gnu++11
+build_flags =
+  ${common.build_flags} -DUSBCON -DUSBD_VID=0x0483 '-DUSB_MANUFACTURER="Unknown"' '-DUSB_PRODUCT="ARMED_V1"' -DUSBD_USE_CDC
+  -O2 -ffreestanding -fsigned-char -fno-move-loop-invariants -fno-strict-aliasing -std=gnu11 -std=gnu++11
+  -IMarlin/src/HAL/HAL_STM32
 lib_deps    = ${common.lib_deps}
-lib_ignore  = Adafruit NeoPixel
+lib_ignore  = Adafruit NeoPixel, SoftwareSerial
 src_filter  = ${common.default_src_filter} +<src/HAL/HAL_STM32>
 monitor_speed = 250000
 
 # Shield - https://github.com/jmz52/Hardware
 #
 [env:STM32F407VE_black]
-platform      = ststm32@5.4.3
-framework     = arduino
-board         = blackSTM32F407VET6
-extra_scripts = pre:buildroot/share/PlatformIO/scripts/black_stm32f407vet6.py
-build_flags   = ${common.build_flags}
-  -DSTM32F4 -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"BLACK_F407VE\"
-lib_deps      = ${common.lib_deps}
-lib_ignore    = Adafruit NeoPixel, TMCStepper, SailfishLCD, SailfishRGB_LED, SlowSoftI2CMaster
-src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32>
-monitor_speed = 250000
+platform          = ststm32@>=5.7.0
+framework         = arduino
+platform_packages = framework-arduinoststm32@>=3.10700.191028
+board             = blackSTM32F407VET6
+extra_scripts     = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
+build_flags       = ${common.build_flags}
+ -DTARGET_STM32F4 -DARDUINO_BLACK_F407VE
+ -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"BLACK_F407VE\"
+  -IMarlin/src/HAL/HAL_STM32
+lib_deps          = ${common.lib_deps}
+lib_ignore        = Adafruit NeoPixel, TMCStepper, SailfishLCD, SailfishRGB_LED, SlowSoftI2CMaster, SoftwareSerial
+src_filter        = ${common.default_src_filter} +<src/HAL/HAL_STM32>
+monitor_speed     = 250000
 
 #
 # Bigtreetech SKR Pro (STM32F407ZGT6 ARM Cortex-M4)
 #
 [env:BIGTREE_SKR_PRO]
-platform      = ststm32@5.6.0
-framework     = arduino
-board         = BigTree_SKR_Pro
-extra_scripts = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
-build_flags   = ${common.build_flags}
+platform          = ststm32@>=5.7.0
+framework         = arduino
+platform_packages = framework-arduinoststm32@>=3.10700.191028
+board             = BigTree_SKR_Pro
+extra_scripts     = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
+build_flags       = ${common.build_flags}
   -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"STM32F407ZG\"
-  -DTARGET_STM32F4 -DSTM32F407_5ZX -DVECT_TAB_OFFSET=0x8000 -DHAVE_HWSERIAL6 -DSS_TIMER=4
-lib_deps      =
+  -DTARGET_STM32F4 -DSTM32F407_5ZX -DVECT_TAB_OFFSET=0x8000
+  -DHAVE_HWSERIAL6
+  -IMarlin/src/HAL/HAL_STM32
+lib_deps          =
   U8glib-HAL=https://github.com/MarlinFirmware/U8glib-HAL/archive/bugfix.zip
-  LiquidCrystal@1.3.4
+  LiquidCrystal
   TMCStepper@>=0.5.2,<1.0.0
   Adafruit NeoPixel
   LiquidTWI2=https://github.com/lincomatic/LiquidTWI2/archive/master.zip
   Arduino-L6470=https://github.com/ameyer/Arduino-L6470/archive/dev.zip
-  SoftwareSerialM=https://github.com/sjasonsmith/SoftwareSerialM/archive/SKR_PRO.zip
-src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32>
-monitor_speed = 250000
+lib_ignore        = SoftwareSerial, SoftwareSerialM
+src_filter        = ${common.default_src_filter} +<src/HAL/HAL_STM32>
+monitor_speed     = 250000
 
 #
 # BIGTREE_SKR_BTT002 (STM32F407VET6 ARM Cortex-M4)
 # Malyan M200 (STM32F103CB)
 #
 [env:STM32F103CB_malyan]
-platform    = ststm32@5.6.0
+platform    = ststm32@>=5.7.0
 framework   = arduino
 board       = malyanM200
 build_flags = !python Marlin/src/HAL/HAL_STM32F1/build_flags.py -DMCU_STM32F103CB -D __STM32F1__=1 -std=c++1y -D MOTHERBOARD="BOARD_MALYAN_M200" -DSERIAL_USB -ffunction-sections -fdata-sections -Wl,--gc-sections