Don't make Pins for those not connected on Itsy M0

tannewt · tannewt · commit 44e32506edd8 · 2019-04-10T00:06:59.000-07:00
diff --git a/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.h b/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.h
@@ -36,3 +36,7 @@
 // USB is always used internally so skip the pin objects for it.
 #define IGNORE_PIN_PA24     1
 #define IGNORE_PIN_PA25     1
+
+// Not connected
+#define IGNORE_PIN_PA13     1
+#define IGNORE_PIN_PA28     1
