Add Stringification macro

fpistm · fpistm · commit 5a2eba2d11c6 · 2017-10-11T14:22:08.000+02:00
Signed-off-by: Frederic.Pillon &lt;frederic.pillon@st.com&gt;
diff --git a/cores/arduino/utils.h b/cores/arduino/utils.h
@@ -27,4 +27,8 @@
 // Concatenate 2 strings separated by space
 #define CONCATS(s1, s2) (s1" " s2)
 
+// Stringification
+#define xstr(s) str(s)
+#define str(s) #s
+
 #endif
diff --git a/cores/arduino/wiring.h b/cores/arduino/wiring.h
@@ -28,6 +28,7 @@
 
 #include "binary.h"
 #include "itoa.h"
+#include "utils.h"
 
 #include "wiring_analog.h"
 #include "wiring_constants.h"
