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;

include/pm3_cmd.h

@@ -516,6 +516,7 @@ typedef struct {
 #define CMD_LF_EM4X50_READER                                              0x0251
 #define CMD_LF_EM4X50_ESET                                                0x0252
 #define CMD_LF_EM4X50_CHK                                                 0x0253
+#define CMD_LF_EM4X50_TEST                                                0x0254
 #define CMD_LF_EM4X70_INFO                                                0x0260
 #define CMD_LF_EM4X70_WRITE                                               0x0261
 #define CMD_LF_EM4X70_UNLOCK                                              0x0262