Add the SAMD51s 4 i2c interrupts to ensure slave support

  from adafruit#185

Author: JordanMajd

libraries/Wire/Wire.cpp

@@ -284,48 +284,78 @@ void TwoWire::onService(void)
   #endif // PERIPH_WIRE
   TwoWire Wire(&PERIPH_WIRE, PIN_WIRE_SDA, PIN_WIRE_SCL);
 
-  void WIRE_IT_HANDLER(void) {
-    Wire.onService();
-  }
+  void WIRE_IT_HANDLER(void) { Wire.onService(); }
+
+  #if defined(__SAMD51__)
+    void WIRE_IT_HANDLER_0(void) { Wire.onService(); }
+    void WIRE_IT_HANDLER_1(void) { Wire.onService(); }
+    void WIRE_IT_HANDLER_2(void) { Wire.onService(); }
+    void WIRE_IT_HANDLER_3(void) { Wire.onService(); }
+  #endif // __SAMD51__
 #endif
 
 #if WIRE_INTERFACES_COUNT > 1
   TwoWire Wire1(&PERIPH_WIRE1, PIN_WIRE1_SDA, PIN_WIRE1_SCL);
 
-  void WIRE1_IT_HANDLER(void) {
-    Wire1.onService();
-  }
+  void WIRE1_IT_HANDLER(void) { Wire1.onService(); }
+
+  #if defined(__SAMD51__)
+    void WIRE1_IT_HANDLER_0(void) { Wire1.onService(); }
+    void WIRE1_IT_HANDLER_1(void) { Wire1.onService(); }
+    void WIRE1_IT_HANDLER_2(void) { Wire1.onService(); }
+    void WIRE1_IT_HANDLER_3(void) { Wire1.onService(); }
+  #endif // __SAMD51__
 #endif
 
 #if WIRE_INTERFACES_COUNT > 2
   TwoWire Wire2(&PERIPH_WIRE2, PIN_WIRE2_SDA, PIN_WIRE2_SCL);
 
-  void WIRE2_IT_HANDLER(void) {
-    Wire2.onService();
-  }
+  void WIRE2_IT_HANDLER(void) { Wire2.onService(); }
+
+  #if defined(__SAMD51__)
+    void WIRE2_IT_HANDLER_0(void) { Wire2.onService(); }
+    void WIRE2_IT_HANDLER_1(void) { Wire2.onService(); }
+    void WIRE2_IT_HANDLER_2(void) { Wire2.onService(); }
+    void WIRE2_IT_HANDLER_3(void) { Wire2.onService(); }
+  #endif // __SAMD51__
 #endif
 
 #if WIRE_INTERFACES_COUNT > 3
   TwoWire Wire3(&PERIPH_WIRE3, PIN_WIRE3_SDA, PIN_WIRE3_SCL);
 
-  void WIRE3_IT_HANDLER(void) {
-    Wire3.onService();
-  }
+  void WIRE3_IT_HANDLER(void) { Wire3.onService(); }
+
+  #if defined(__SAMD51__)
+    void WIRE3_IT_HANDLER_0(void) { Wire3.onService(); }
+    void WIRE3_IT_HANDLER_1(void) { Wire3.onService(); }
+    void WIRE3_IT_HANDLER_2(void) { Wire3.onService(); }
+    void WIRE3_IT_HANDLER_3(void) { Wire3.onService(); }
+  #endif // __SAMD51__
 #endif
 
 #if WIRE_INTERFACES_COUNT > 4
   TwoWire Wire4(&PERIPH_WIRE4, PIN_WIRE4_SDA, PIN_WIRE4_SCL);
 
-  void WIRE4_IT_HANDLER(void) {
-    Wire4.onService();
-  }
+  void WIRE4_IT_HANDLER(void) { Wire4.onService(); }
+
+  #if defined(__SAMD51__)
+    void WIRE4_IT_HANDLER_0(void) { Wire4.onService(); }
+    void WIRE4_IT_HANDLER_1(void) { Wire4.onService(); }
+    void WIRE4_IT_HANDLER_2(void) { Wire4.onService(); }
+    void WIRE4_IT_HANDLER_3(void) { Wire4.onService(); }
+  #endif // __SAMD51__
 #endif
 
 #if WIRE_INTERFACES_COUNT > 5
   TwoWire Wire5(&PERIPH_WIRE5, PIN_WIRE5_SDA, PIN_WIRE5_SCL);
 
-  void WIRE5_IT_HANDLER(void) {
-    Wire5.onService();
-  }
+  void WIRE5_IT_HANDLER(void) { Wire5.onService(); }
+
+  #if defined(__SAMD51__)
+    void WIRE5_IT_HANDLER_0(void) { Wire5.onService(); }
+    void WIRE5_IT_HANDLER_1(void) { Wire5.onService(); }
+    void WIRE5_IT_HANDLER_2(void) { Wire5.onService(); }
+    void WIRE5_IT_HANDLER_3(void) { Wire5.onService(); }
+  #endif // __SAMD51__
 #endif