Add support for M575 (#14757)

Marlin/src/HAL/HAL_LINUX/include/serial.h

@@ -83,8 +83,9 @@ public:
 
   HalSerial() { host_connected = true; }
 
-  void begin(int32_t baud) {
-  }
+  void begin(int32_t baud) { }
+
+  void end() { }
 
   int peek() {
     uint8_t value;

Marlin/src/HAL/HAL_LPC1768/MarlinSerial.h

@@ -49,6 +49,8 @@ public:
     {
     }
 
+  void end() { }
+
   #if ENABLED(EMERGENCY_PARSER)
     bool recv_callback(const char c) override {
       emergency_parser.update(emergency_state, c);

Marlin/src/HAL/shared/Marduino.h

@@ -29,6 +29,8 @@
 #undef M_PI           // Redefined by all
 #undef _BV            // Redefined by some
 #undef sq             // Redefined by teensy3/wiring.h
+#undef SBI            // Redefined by arduino/const_functions.h
+#undef CBI            // Redefined by arduino/const_functions.h
 
 #include <Arduino.h>  // NOTE: If included earlier then this line is a NOOP