adafruit samd support

SLIPEncodedSerial.h

@@ -15,7 +15,7 @@ Extends the Serial class to encode SLIP over serial
 
 
 
-#if (defined(TEENSYDUINO) && (defined(USB_SERIAL) || defined(USB_DUAL_SERIAL) || defined(USB_TRIPLE_SERIAL) || defined(USB_SERIAL_HID) || defined(USB_MIDI_SERIAL) || defined(USB_MIDI_AUDIO_DUAL_SERIAL) || defined(USB_MIDI4_SERIAL) || defined(USB_MIDI16_SERIAL) || defined(USB_MIDI_AUDIO_SERIAL) || defined(USB_MIDI16_AUDIO_SERIAL))) || (!defined(TEENSYDUINO) && defined(__AVR_ATmega32U4__)) || defined(__SAM3X8E__) || (defined(_USB) && defined(_USE_USB_FOR_SERIAL_))  || defined(_SAMD21_) || defined(__PIC32MX__) || defined(__PIC32MZ__) || defined(ARDUINO_USB_CDC_ON_BOOT) || defined(ARDUINO_ARCH_RP2040)
+#if (defined(TEENSYDUINO) && (defined(USB_SERIAL) || defined(USB_DUAL_SERIAL) || defined(USB_TRIPLE_SERIAL) || defined(USB_SERIAL_HID) || defined(USB_MIDI_SERIAL) || defined(USB_MIDI_AUDIO_DUAL_SERIAL) || defined(USB_MIDI4_SERIAL) || defined(USB_MIDI16_SERIAL) || defined(USB_MIDI_AUDIO_SERIAL) || defined(USB_MIDI16_AUDIO_SERIAL))) || (!defined(TEENSYDUINO) && defined(__AVR_ATmega32U4__)) || defined(ARDUINO_SAMD_ADAFRUIT)|| defined(__SAM3X8E__) || (defined(_USB) && defined(_USE_USB_FOR_SERIAL_))  || defined(_SAMD21_) || defined(__PIC32MX__) || defined(__PIC32MZ__) || defined(ARDUINO_USB_CDC_ON_BOOT) || defined(ARDUINO_ARCH_RP2040)
 #define BOARD_HAS_USB_SERIAL
 
 
@@ -35,6 +35,8 @@ Extends the Serial class to encode SLIP over serial
 #include <avr/wdt.h>    
 #elif defined(ARDUINO_ARCH_RP2040)
 #include <SerialUSB.h>
+#elif defined(ARDUINO_SAMD_ADAFRUIT)
+#include "USB/USBAPI.h"
 #else
 #error Unknown USB port
 #endif
@@ -244,8 +246,7 @@ using SLIPEncodedSerial =  _SLIPSerial<HardwareSerial> ;
 
 // 	}
 
-#ifdef BOARD_HAS_USB_SERIAL
-
+#ifdef BOARD_HAS_USB_SERIAL 
 #if defined(_SAMD21_)
 // Required for Serial on Zero based boards
 #if defined(ARDUINO_SAMD_ZERO)
@@ -256,13 +257,14 @@ typedef decltype(Serial) actualUSBtype;
 #define thisBoardsSerialUSB SerialUSB
 typedef decltype(SerialUSB) actualUSBtype;
 #endif
+
 #elif defined(__SAM3X8E__)
 // Required for Serial on Zero based boards
 #define thisBoardsSerialUSB SerialUSB
 typedef decltype(SerialUSB) actualUSBtype;
 
 // defined(__SAM3X8E__)
-#elif  defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_USB_CDC_ON_BOOT) || defined(CORE_TEENSY)  || defined(__AVR_ATmega32U4__) || (defined(__PIC32MX__) || defined(__PIC32MZ__))
+#elif  defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_SAMD_ADAFRUIT) || defined(ARDUINO_USB_CDC_ON_BOOT) || defined(CORE_TEENSY)  || defined(__AVR_ATmega32U4__) || (defined(__PIC32MX__) || defined(__PIC32MZ__))
 #define thisBoardsSerialUSB Serial
 typedef decltype(Serial) actualUSBtype;
 #endif
@@ -274,7 +276,7 @@ template <> void _SLIPSerial<actualUSBtype>::endPacket(){
 }
 #endif
 
-#endif
+#endif // BOARD_HAS_USB_SERIAL 
 
 // Bluetooth Example