Style, spacing, typo cleanup for recent changes

Marlin/src/HAL/STM32/inc/SanityCheck.h

@@ -53,5 +53,5 @@
 #endif
 
 #if ANY(TFT_COLOR_UI, TFT_LVGL_UI, TFT_CLASSIC_UI) && NOT_TARGET(STM32F4xx, STM32F1xx)
-  #error "TFT_COLOR_UI, TFT_LVGL_UI and TFT_CLASSIC_U are currently only supported on STM32F4 and STM32F1 hardware."
+  #error "TFT_COLOR_UI, TFT_LVGL_UI and TFT_CLASSIC_UI are currently only supported on STM32F4 and STM32F1 hardware."
 #endif

Marlin/src/HAL/STM32/pinsDebug.h

@@ -141,8 +141,7 @@ uint8_t get_pin_mode(const pin_t Ard_num) {
   uint32_t ll_pin  = STM_LL_GPIO_PIN(dp);
   GPIO_TypeDef *port = get_GPIO_Port(STM_PORT(dp));
   uint32_t mode = LL_GPIO_GetPinMode(port, ll_pin);
-  switch (mode)
-  {
+  switch (mode) {
     case LL_GPIO_MODE_ANALOG: return MODE_PIN_ANALOG;
     case LL_GPIO_MODE_INPUT: return MODE_PIN_INPUT;
     case LL_GPIO_MODE_OUTPUT: return MODE_PIN_OUTPUT;

Marlin/src/HAL/STM32/tft/tft_spi.cpp

@@ -40,19 +40,15 @@ void TFT_SPI::Init() {
   if ((spiInstance = (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_SCK_PIN),  PinMap_SPI_SCLK)) == NP) return;
   if (spiInstance != (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_MOSI_PIN), PinMap_SPI_MOSI)) return;
 
-  #if PIN_EXISTS(TFT_MISO)
-    if (TFT_MISO_PIN != TFT_MOSI_PIN)
-      if (spiInstance != (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO)) return;
+  #if PIN_EXISTS(TFT_MISO) && TFT_MISO_PIN != TFT_MOSI_PIN
+    if (spiInstance != (SPI_TypeDef *)pinmap_peripheral(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO)) return;
   #endif
 
   SPIx.Instance                = spiInstance;
   SPIx.State                   = HAL_SPI_STATE_RESET;
   SPIx.Init.NSS                = SPI_NSS_SOFT;
   SPIx.Init.Mode               = SPI_MODE_MASTER;
-  if (TFT_MISO_PIN == TFT_MOSI_PIN)
-    SPIx.Init.Direction         = SPI_DIRECTION_1LINE;
-  else
-    SPIx.Init.Direction         = SPI_DIRECTION_2LINES;
+  SPIx.Init.Direction          = (TFT_MISO_PIN == TFT_MOSI_PIN) ? SPI_DIRECTION_1LINE : SPI_DIRECTION_2LINES;
   SPIx.Init.BaudRatePrescaler  = SPI_BAUDRATEPRESCALER_2;
   SPIx.Init.CLKPhase           = SPI_PHASE_1EDGE;
   SPIx.Init.CLKPolarity        = SPI_POLARITY_LOW;
@@ -64,9 +60,8 @@ void TFT_SPI::Init() {
 
   pinmap_pinout(digitalPinToPinName(TFT_SCK_PIN), PinMap_SPI_SCLK);
   pinmap_pinout(digitalPinToPinName(TFT_MOSI_PIN), PinMap_SPI_MOSI);
-  #if PIN_EXISTS(TFT_MISO)
-    if (TFT_MISO_PIN != TFT_MOSI_PIN)
-      pinmap_pinout(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO);
+  #if PIN_EXISTS(TFT_MISO) && TFT_MISO_PIN != TFT_MOSI_PIN
+    pinmap_pinout(digitalPinToPinName(TFT_MISO_PIN), PinMap_SPI_MISO);
   #endif
   pin_PullConfig(get_GPIO_Port(STM_PORT(digitalPinToPinName(TFT_SCK_PIN))), STM_LL_GPIO_PIN(digitalPinToPinName(TFT_SCK_PIN)), GPIO_PULLDOWN);
 
@@ -119,7 +114,7 @@ void TFT_SPI::Init() {
   DMAtx.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
   DMAtx.Init.Mode = DMA_NORMAL;
   DMAtx.Init.Priority = DMA_PRIORITY_LOW;
-  #if defined(STM32F4xx)
+  #ifdef STM32F4xx
     DMAtx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
   #endif
 }
@@ -140,11 +135,10 @@ uint32_t TFT_SPI::GetID() {
 }
 
 uint32_t TFT_SPI::ReadID(uint16_t Reg) {
-  #if !PIN_EXISTS(TFT_MISO)
-    return 0;
-  #else
+  uint32_t Data = 0;
+  #if PIN_EXISTS(TFT_MISO)
     uint32_t BaudRatePrescaler = SPIx.Init.BaudRatePrescaler;
-    uint32_t i, Data = 0;
+    uint32_t i;
 
     SPIx.Init.BaudRatePrescaler = SPIx.Instance == SPI1 ? SPI_BAUDRATEPRESCALER_8 : SPI_BAUDRATEPRESCALER_4;
     DataTransferBegin(DATASIZE_8BIT);
@@ -154,12 +148,12 @@ uint32_t TFT_SPI::ReadID(uint16_t Reg) {
     __HAL_SPI_ENABLE(&SPIx);
 
     for (i = 0; i < 4; i++) {
-      if (TFT_MISO_PIN != TFT_MOSI_PIN) {
+      #if TFT_MISO_PIN != TFT_MOSI_PIN
         //if (hspi->Init.Direction == SPI_DIRECTION_2LINES) {
           while ((SPIx.Instance->SR & SPI_FLAG_TXE) != SPI_FLAG_TXE) {}
           SPIx.Instance->DR = 0;
         //}
-      }
+      #endif
       while ((SPIx.Instance->SR & SPI_FLAG_RXNE) != SPI_FLAG_RXNE) {}
       Data = (Data << 8) | SPIx.Instance->DR;
     }
@@ -168,9 +162,9 @@ uint32_t TFT_SPI::ReadID(uint16_t Reg) {
     DataTransferEnd();
 
     SPIx.Init.BaudRatePrescaler   = BaudRatePrescaler;
-
-    return Data >> 7;
   #endif
+
+  return Data >> 7;
 }
 
 bool TFT_SPI::isBusy() {
@@ -183,9 +177,8 @@ bool TFT_SPI::isBusy() {
     if (__HAL_DMA_GET_FLAG(&DMAtx, __HAL_DMA_GET_TC_FLAG_INDEX(&DMAtx)) != 0 || __HAL_DMA_GET_FLAG(&DMAtx, __HAL_DMA_GET_TE_FLAG_INDEX(&DMAtx)) != 0)
       Abort();
   }
-  else {
+  else
     Abort();
-  }
   return dmaEnabled;
 }
 

Marlin/src/pins/esp32/pins_MRR_ESPE.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

@@ -33,7 +33,7 @@
 // SD Connection
 //
 #ifndef SDCARD_CONNECTION
-  #define SDCARD_CONNECTION                  LCD
+  #define SDCARD_CONNECTION LCD
 #endif
 
 //
@@ -244,7 +244,7 @@
 // SD Connection
 //
 #if SD_CONNECTION_IS(LCD)
-  #define SS_PIN                           EXPA2_07_PIN
+  #define SS_PIN                    EXPA2_07_PIN
 #endif
 
 /**
@@ -286,24 +286,24 @@
     *                 LCD                        LCD
     */
 
-    #define LCD_PINS_RS                    EXPA1_03_PIN
+    #define LCD_PINS_RS             EXPA1_03_PIN
 
-    #define BTN_EN1                        EXPA1_06_PIN
-    #define BTN_EN2                        EXPA1_04_PIN
-    #define BTN_ENC                        EXPA1_08_PIN
+    #define BTN_EN1                 EXPA1_06_PIN
+    #define BTN_EN2                 EXPA1_04_PIN
+    #define BTN_ENC                 EXPA1_08_PIN
 
-    #define LCD_PINS_ENABLE                EXPA1_05_PIN
-    #define LCD_PINS_D4                    EXPA1_07_PIN
+    #define LCD_PINS_ENABLE         EXPA1_05_PIN
+    #define LCD_PINS_D4             EXPA1_07_PIN
 
   #elif ENABLED(CR10_STOCKDISPLAY)
-    #define BTN_ENC                        EXPA1_09_PIN  // (58) open-drain
-    #define LCD_PINS_RS                    EXPA1_04_PIN
+    #define BTN_ENC                 EXPA1_09_PIN  // (58) open-drain
+    #define LCD_PINS_RS             EXPA1_04_PIN
 
-    #define BTN_EN1                        EXPA1_08_PIN
-    #define BTN_EN2                        EXPA1_06_PIN
+    #define BTN_EN1                 EXPA1_08_PIN
+    #define BTN_EN2                 EXPA1_06_PIN
 
-    #define LCD_PINS_ENABLE                EXPA1_03_PIN
-    #define LCD_PINS_D4                    EXPA1_05_PIN
+    #define LCD_PINS_ENABLE         EXPA1_03_PIN
+    #define LCD_PINS_D4             EXPA1_05_PIN
 
   #elif ENABLED(ENDER2_STOCKDISPLAY)
 
@@ -318,36 +318,36 @@
      *                    EXP1
      */
 
-    #define BTN_EN1                        EXPA1_08_PIN
-    #define BTN_EN2                        EXPA1_06_PIN
-    #define BTN_ENC                        EXPA1_09_PIN
+    #define BTN_EN1                 EXPA1_08_PIN
+    #define BTN_EN2                 EXPA1_06_PIN
+    #define BTN_ENC                 EXPA1_09_PIN
 
-    #define DOGLCD_CS                      EXPA1_04_PIN
-    #define DOGLCD_A0                      EXPA1_05_PIN
-    #define DOGLCD_SCK                     EXPA1_10_PIN
-    #define DOGLCD_MOSI                    EXPA1_03_PIN
+    #define DOGLCD_CS               EXPA1_04_PIN
+    #define DOGLCD_A0               EXPA1_05_PIN
+    #define DOGLCD_SCK              EXPA1_10_PIN
+    #define DOGLCD_MOSI             EXPA1_03_PIN
     #define FORCE_SOFT_SPI
     #define LCD_BACKLIGHT_PIN              -1
 
   #elif HAS_SPI_TFT                               // Config for Classic UI (emulated DOGM) and Color UI
-    #define TFT_CS_PIN                     EXPA1_04_PIN
-    #define TFT_A0_PIN                     EXPA1_03_PIN
-    #define TFT_DC_PIN                     EXPA1_03_PIN
-    #define TFT_MISO_PIN                   EXPA2_10_PIN
-    #define TFT_BACKLIGHT_PIN              EXPA1_08_PIN
-    #define TFT_RESET_PIN                  EXPA1_07_PIN
+    #define TFT_CS_PIN              EXPA1_04_PIN
+    #define TFT_A0_PIN              EXPA1_03_PIN
+    #define TFT_DC_PIN              EXPA1_03_PIN
+    #define TFT_MISO_PIN            EXPA2_10_PIN
+    #define TFT_BACKLIGHT_PIN       EXPA1_08_PIN
+    #define TFT_RESET_PIN           EXPA1_07_PIN
 
     #define LCD_USE_DMA_SPI
 
-    #define TOUCH_INT_PIN                  EXPA1_05_PIN
-    #define TOUCH_CS_PIN                   EXPA1_06_PIN
+    #define TOUCH_INT_PIN           EXPA1_05_PIN
+    #define TOUCH_CS_PIN            EXPA1_06_PIN
     #define TOUCH_BUTTONS_HW_SPI
     #define TOUCH_BUTTONS_HW_SPI_DEVICE        1
 
     // SPI 1
-    #define SCK_PIN                        EXPA2_09_PIN
-    #define MISO_PIN                       EXPA2_10_PIN
-    #define MOSI_PIN                       EXPA2_05_PIN
+    #define SCK_PIN                 EXPA2_09_PIN
+    #define MISO_PIN                EXPA2_10_PIN
+    #define MOSI_PIN                EXPA2_05_PIN
 
     // Disable any LCD related PINs config
     #define LCD_PINS_ENABLE                -1
@@ -358,72 +358,72 @@
   #elif IS_TFTGLCD_PANEL
 
     #if ENABLED(TFTGLCD_PANEL_SPI)
-      #define TFTGLCD_CS                   EXPA2_08_PIN
+      #define TFTGLCD_CS            EXPA2_08_PIN
     #endif
 
-    #define SD_DETECT_PIN                  EXPA2_04_PIN
+    #define SD_DETECT_PIN           EXPA2_04_PIN
 
   #else
 
-    #define BTN_ENC                        EXPA1_09_PIN  // (58) open-drain
-    #define LCD_PINS_RS                    EXPA1_07_PIN
+    #define BTN_ENC                 EXPA1_09_PIN  // (58) open-drain
+    #define LCD_PINS_RS             EXPA1_07_PIN
 
-    #define BTN_EN1                        EXPA2_08_PIN  // (31) J3-2 & AUX-4
-    #define BTN_EN2                        EXPA2_06_PIN  // (33) J3-4 & AUX-4
+    #define BTN_EN1                 EXPA2_08_PIN  // (31) J3-2 & AUX-4
+    #define BTN_EN2                 EXPA2_06_PIN  // (33) J3-4 & AUX-4
 
-    #define LCD_PINS_ENABLE                EXPA1_08_PIN
-    #define LCD_PINS_D4                    EXPA1_06_PIN
+    #define LCD_PINS_ENABLE         EXPA1_08_PIN
+    #define LCD_PINS_D4             EXPA1_06_PIN
 
-    #define LCD_SDSS                       EXPA2_07_PIN  // (16) J3-7 & AUX-4
+    #define LCD_SDSS                EXPA2_07_PIN  // (16) J3-7 & AUX-4
 
     #if SD_CONNECTION_IS(LCD)
-      #define SD_DETECT_PIN                EXPA2_04_PIN  // (49) (NOT 5V tolerant)
+      #define SD_DETECT_PIN         EXPA2_04_PIN  // (49) (NOT 5V tolerant)
     #endif
 
     #if ENABLED(FYSETC_MINI_12864)
-      #define DOGLCD_CS                    EXPA1_08_PIN
-      #define DOGLCD_A0                    EXPA1_07_PIN
-      #define DOGLCD_SCK                   EXPA2_09_PIN
-      #define DOGLCD_MOSI                  EXPA2_05_PIN
+      #define DOGLCD_CS             EXPA1_08_PIN
+      #define DOGLCD_A0             EXPA1_07_PIN
+      #define DOGLCD_SCK            EXPA2_09_PIN
+      #define DOGLCD_MOSI           EXPA2_05_PIN
 
       #define LCD_BACKLIGHT_PIN            -1
 
       #define FORCE_SOFT_SPI                      // Use this if default of hardware SPI causes display problems
                                                   //   results in LCD soft SPI mode 3, SD soft SPI mode 0
 
-      #define LCD_RESET_PIN                EXPA1_06_PIN  // Must be high or open for LCD to operate normally.
+      #define LCD_RESET_PIN         EXPA1_06_PIN  // Must be high or open for LCD to operate normally.
 
       #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
         #ifndef RGB_LED_R_PIN
-          #define RGB_LED_R_PIN            EXPA1_05_PIN
+          #define RGB_LED_R_PIN     EXPA1_05_PIN
         #endif
         #ifndef RGB_LED_G_PIN
-          #define RGB_LED_G_PIN            EXPA1_04_PIN
+          #define RGB_LED_G_PIN     EXPA1_04_PIN
         #endif
         #ifndef RGB_LED_B_PIN
-          #define RGB_LED_B_PIN            EXPA1_03_PIN
+          #define RGB_LED_B_PIN     EXPA1_03_PIN
         #endif
       #elif ENABLED(FYSETC_MINI_12864_2_1)
-        #define NEOPIXEL_PIN               EXPA1_05_PIN
+        #define NEOPIXEL_PIN        EXPA1_05_PIN
       #endif
 
     #else                                         // !FYSETC_MINI_12864
 
       #if ENABLED(MKS_MINI_12864)
-        #define DOGLCD_CS                  EXPA1_05_PIN
-        #define DOGLCD_A0                  EXPA1_04_PIN
-        #define DOGLCD_SCK                 EXPA2_09_PIN
-        #define DOGLCD_MOSI                EXPA2_05_PIN
+        #define DOGLCD_CS           EXPA1_05_PIN
+        #define DOGLCD_A0           EXPA1_04_PIN
+        #define DOGLCD_SCK          EXPA2_09_PIN
+        #define DOGLCD_MOSI         EXPA2_05_PIN
         #define FORCE_SOFT_SPI
       #endif
 
       #if IS_ULTIPANEL
-        #define LCD_PINS_D5                EXPA1_05_PIN
-        #define LCD_PINS_D6                EXPA1_04_PIN
-        #define LCD_PINS_D7                EXPA1_03_PIN
+        #define LCD_PINS_D5         EXPA1_05_PIN
+        #define LCD_PINS_D6         EXPA1_04_PIN
+        #define LCD_PINS_D7         EXPA1_03_PIN
 
         #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
-          #define BTN_ENC_EN               EXPA1_03_PIN  // Detect the presence of the encoder
+          #define BTN_ENC_EN        EXPA1_03_PIN  // Detect the presence of the encoder
         #endif
 
       #endif

Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h

@@ -33,8 +33,8 @@
 // https://github.com/bigtreetech/BTT-Expansion-module/tree/master/BTT%20EXP-MOT
 //#define HAS_BTT_EXP_MOT 1
 
-#if BOTH(HAS_WIRED_LCD,HAS_BTT_EXP_MOT)
-  #if EITHER(CR10_STOCKDISPLAY,ENDER2_STOCKDISPLAY)
+#if BOTH(HAS_WIRED_LCD, HAS_BTT_EXP_MOT)
+  #if EITHER(CR10_STOCKDISPLAY, ENDER2_STOCKDISPLAY)
     #define EXP_MOT_USE_EXP2_ONLY
   #else
     #error "Having a LCD that uses both EXP1/EXP2 and a expanion motor module on EXP1/EXP2 is not possible."
@@ -129,56 +129,60 @@
 #endif
 
 #if HAS_BTT_EXP_MOT
-/*               _____                                      _____
- *           NC | · · | GND                             NC | · · | GND
- *           NC | · · | 1.31 (M1EN)            (M2EN) 1.23 | · · | 1.22 (M3EN)
- * (M1STP) 0.18 | · ·   3.25 (M1DIR)           (M1RX) 1.21 | · ·   1.20 (M1DIAG)
- * (M2DIR) 0.16 | · · | 3.26 (M2STP)           (M2RX) 1.19 | · · | 1.18 (M2DIAG)
- * (M3DIR) 0.15 | · · | 0.17 (M3STP)           (M3RX) 0.28 | · · | 1.30 (M3DIAG)
- *               -----                                      -----
- *               EXP2                                       EXP1
- *
- * NB In EXP_MOT_USE_EXP2_ONLY mode EXP1 is not used and M2EN and M3EN need to be jumpered to M1EN
- */
+
+  /**              _____                                      _____
+   *           NC | · · | GND                             NC | · · | GND
+   *           NC | · · | 1.31 (M1EN)            (M2EN) 1.23 | · · | 1.22 (M3EN)
+   * (M1STP) 0.18 | · ·   3.25 (M1DIR)           (M1RX) 1.21 | · ·   1.20 (M1DIAG)
+   * (M2DIR) 0.16 | · · | 3.26 (M2STP)           (M2RX) 1.19 | · · | 1.18 (M2DIAG)
+   * (M3DIR) 0.15 | · · | 0.17 (M3STP)           (M3RX) 0.28 | · · | 1.30 (M3DIAG)
+   *               -----                                      -----
+   *               EXP2                                       EXP1
+   *
+   * NB In EXP_MOT_USE_EXP2_ONLY mode EXP1 is not used and M2EN and M3EN need to be jumpered to M1EN
+   */
 
   // M1 on Driver Expansion Module
-  #define E2_STEP_PIN                      EXPA2_05_PIN
-  #define E2_DIR_PIN                       EXPA2_06_PIN
-  #define E2_ENABLE_PIN                    EXPA2_04_PIN
+  #define E2_STEP_PIN               EXPA2_05_PIN
+  #define E2_DIR_PIN                EXPA2_06_PIN
+  #define E2_ENABLE_PIN             EXPA2_04_PIN
   #ifndef EXP_MOT_USE_EXP2_ONLY
-    #define E2_DIAG_PIN                    EXPA1_06_PIN
-    #define E2_CS_PIN                      EXPA1_05_PIN
+    #define E2_DIAG_PIN             EXPA1_06_PIN
+    #define E2_CS_PIN               EXPA1_05_PIN
     #if HAS_TMC_UART
-      #define E2_SERIAL_TX_PIN             EXPA1_05_PIN
-      #define E2_SERIAL_RX_PIN             EXPA1_05_PIN
+      #define E2_SERIAL_TX_PIN      EXPA1_05_PIN
+      #define E2_SERIAL_RX_PIN      EXPA1_05_PIN
     #endif
   #endif
+
   // M2 on Driver Expansion Module
-  #define E3_STEP_PIN                      EXPA2_08_PIN
-  #define E3_DIR_PIN                       EXPA2_07_PIN
+  #define E3_STEP_PIN               EXPA2_08_PIN
+  #define E3_DIR_PIN                EXPA2_07_PIN
   #ifndef EXP_MOT_USE_EXP2_ONLY
-    #define E3_ENABLE_PIN                  EXPA1_03_PIN
-    #define E3_DIAG_PIN                    EXPA1_08_PIN
-    #define E3_CS_PIN                      EXPA1_07_PIN
+    #define E3_ENABLE_PIN           EXPA1_03_PIN
+    #define E3_DIAG_PIN             EXPA1_08_PIN
+    #define E3_CS_PIN               EXPA1_07_PIN
     #if HAS_TMC_UART
-      #define E3_SERIAL_TX_PIN             EXPA1_07_PIN
-      #define E3_SERIAL_RX_PIN             EXPA1_07_PIN
+      #define E3_SERIAL_TX_PIN      EXPA1_07_PIN
+      #define E3_SERIAL_RX_PIN      EXPA1_07_PIN
     #endif
   #else
-    #define E3_ENABLE_PIN                  EXPA2_04_PIN
+    #define E3_ENABLE_PIN           EXPA2_04_PIN
   #endif
+
   // M3 on Driver Expansion Module
-  #define E4_STEP_PIN                      EXPA2_10_PIN
-  #define E4_DIR_PIN                       EXPA2_09_PIN
+  #define E4_STEP_PIN               EXPA2_10_PIN
+  #define E4_DIR_PIN                EXPA2_09_PIN
   #ifndef EXP_MOT_USE_EXP2_ONLY
-    #define E4_ENABLE_PIN                  EXPA1_04_PIN
-    #define E4_DIAG_PIN                    EXPA1_10_PIN
-    #define E4_CS_PIN                      EXPA1_09_PIN
+    #define E4_ENABLE_PIN           EXPA1_04_PIN
+    #define E4_DIAG_PIN             EXPA1_10_PIN
+    #define E4_CS_PIN               EXPA1_09_PIN
     #if HAS_TMC_UART
-      #define E4_SERIAL_TX_PIN             EXPA1_09_PIN
-      #define E4_SERIAL_RX_PIN             EXPA1_09_PIN
+      #define E4_SERIAL_TX_PIN      EXPA1_09_PIN
+      #define E4_SERIAL_RX_PIN      EXPA1_09_PIN
     #endif
   #else
-    #define E4_ENABLE_PIN                  EXPA2_04_PIN
+    #define E4_ENABLE_PIN           EXPA2_04_PIN
   #endif
+
 #endif // HAS_BTT_EXP_MOT

Marlin/src/pins/ramps/pins_K8600.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/pins/sanguino/pins_ZMIB_V2.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/pins/stm32f1/pins_CREALITY_V4.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/pins/stm32f1/pins_CREALITY_V427.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/pins/stm32f1/pins_CREALITY_V452.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
 

Marlin/src/pins/stm32f4/pins_MKS_ROBIN_PRO_V2.h

@@ -16,7 +16,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
 #pragma once

platformio.ini

@@ -1355,10 +1355,10 @@ extra_scripts        = ${common.extra_scripts}
 # MKS Robin Pro V2
 #
 [env:mks_robin_pro2]
-platform      = ${common_stm32.platform}
-extends       = common_stm32
-build_flags   = ${common_stm32.build_flags} -DHAL_HCD_MODULE_ENABLED  -DUSBHOST -DARDUINO_BLACK_F407VE
-board         = genericSTM32F407VET6
+platform             = ${common_stm32.platform}
+extends              = common_stm32
+build_flags          = ${common_stm32.build_flags} -DHAL_HCD_MODULE_ENABLED  -DUSBHOST -DARDUINO_BLACK_F407VE
+board                = genericSTM32F407VET6
 board_build.core     = stm32
 board_build.variant  = MARLIN_F407VE
 board_build.ldscript = ldscript.ld