Fix SKR Pro pins, STM32F1/4 sanity-check

Co-Authored-By: Msq001 <msq001@users.noreply.github.com>

Marlin/src/inc/SanityCheck.h

@@ -2033,9 +2033,9 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
 #endif
 
 /**
- * TMC2208/2209 software UART is only supported on AVR and LPC
+ * TMC2208/2209 software UART is only supported on AVR, LPC, STM32F1 and STM32F4
  */
-#if (HAS_DRIVER(TMC2208) || HAS_DRIVER(TMC2209)) && !defined(__AVR__) && !defined(TARGET_LPC1768) && !( \
+#if (HAS_DRIVER(TMC2208) || HAS_DRIVER(TMC2209)) && !defined(__AVR__) && !defined(TARGET_LPC1768) && !defined(TARGET_STM32F1) && !defined(TARGET_STM32F4) && !( \
        defined(X_HARDWARE_SERIAL ) \
     || defined(X2_HARDWARE_SERIAL) \
     || defined(Y_HARDWARE_SERIAL ) \
@@ -2048,7 +2048,7 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
     || defined(E3_HARDWARE_SERIAL) \
     || defined(E4_HARDWARE_SERIAL) \
     || defined(E5_HARDWARE_SERIAL) )
-  #error "TMC2208 Software Serial is supported only on AVR and LPC1768 platforms."
+  #error "TMC2208 Software Serial is supported only on AVR, LPC1768, STM32F1 and STM32F4 platforms."
 #endif
 
 #if ENABLED(SENSORLESS_HOMING)

Marlin/src/pins/pins_BIGTREE_SKR_PRO_V1.1.h

@@ -109,7 +109,7 @@
   #define TMC_SW_SCK       PC10
 #endif
 
-#if HAS_DRIVER(TMC2208)
+#if HAS_DRIVER(TMC2208) || HAS_DRIVER(TMC2209)
   /**
    * TMC2208 stepper drivers
    *
@@ -132,31 +132,31 @@
   // Software serial
   //
   #define X_SERIAL_TX_PIN  PC13
-  #define X_SERIAL_RX_PIN  PE4
+  #define X_SERIAL_RX_PIN  PC13
 
   #define Y_SERIAL_TX_PIN  PE3
-  #define Y_SERIAL_RX_PIN  PE2
+  #define Y_SERIAL_RX_PIN  PE3
 
-  #define Z_SERIAL_TX_PIN  PE0
+  #define Z_SERIAL_TX_PIN  PE1
   #define Z_SERIAL_RX_PIN  PE1
 
   #define E0_SERIAL_TX_PIN PD4
-  #define E0_SERIAL_RX_PIN PD2
+  #define E0_SERIAL_RX_PIN PD4
 
-  #define E1_SERIAL_TX_PIN PD0
+  #define E1_SERIAL_TX_PIN PD1
   #define E1_SERIAL_RX_PIN PD1
 
-  #define Z2_SERIAL_TX_PIN PD6
-  #define Z2_SERIAL_RX_PIN PD5
+  #define E2_SERIAL_TX_PIN PD6
+  #define E2_SERIAL_RX_PIN PD6
 #endif
 
 //
 // Temperature Sensors
 //
-#define TEMP_0_PIN         PF3  // T0
-#define TEMP_1_PIN         PF4  // T1
-#define TEMP_2_PIN         PF5  // T2
-#define TEMP_BED_PIN       PF6  // TB
+#define TEMP_0_PIN         PF4  // T1 <-> E0
+#define TEMP_1_PIN         PF5  // T2 <-> E1
+#define TEMP_2_PIN         PF6  // T3 <-> E2
+#define TEMP_BED_PIN       PF3  // T0 <-> Bed
 
 //
 // Heaters / Fans
@@ -219,7 +219,7 @@
   #endif
 
   // Alter timing for graphical display
-  #if HAS_GRAPHICAL_DISPLAY
+  #if HAS_GRAPHICAL_LCD
     #ifndef ST7920_DELAY_1
       #define ST7920_DELAY_1 DELAY_NS(96)
     #endif