Merge pull request #765 from leonardocavagnis/pin_definitions_guard

Add include guard to pinDefinitions.h to avoid double inclusion issue
arduino · Nov 20, 2023 · 17873e0 · 17873e0
2 parents 0141ce4 + a2e8061
commit 17873e0
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/cores/arduino/pinDefinitions.h b/cores/arduino/pinDefinitions.h
@@ -1,3 +1,6 @@
+#ifndef PIN_DEFINITIONS_H
+#define PIN_DEFINITIONS_H
+
 #ifdef USE_ARDUINO_PINOUT
 
 #include "drivers/InterruptIn.h"
@@ -36,4 +39,6 @@ PinName digitalPinToPinName(pin_size_t P);
 
 int PinNameToIndex(PinName P);
 
-#endif
+#endif // USE_ARDUINO_PINOUT
+
+#endif // PIN_DEFINITIONS_H