Declare AREF

jaswope · jaswope · commit 4efe23de514b · 2020-02-07T22:40:31.000-05:00
diff --git a/variants/particle_xenon/variant.h b/variants/particle_xenon/variant.h
@@ -152,6 +152,8 @@ static const uint8_t A7 = PIN_A7;
 #define PIN_AREF           PIN_A7
 #define PIN_VBAT           PIN_A6
 
+static const uint8_t AREF = PIN_AREF;
+
 /*
  * Serial interfaces
  */
