commits after xcode crash

include/em4x50.h

@@ -46,6 +46,10 @@ typedef struct {
     uint32_t addresses;
 } PACKED em4x50_data_t;
 
+typedef struct {
+    bool field;
+} PACKED em4x50_test_t;
+
 typedef struct {
     uint8_t byte[4];
 } PACKED em4x50_word_t;