+// Also used in iclass.c
+int LogTrace(const uint8_t * btBytes, int iLen, int iSamples, uint32_t dwParity, int bReader);
+uint32_t GetParity(const uint8_t * pbtCmd, int iLen);
+void iso14a_set_trigger(int enable);
+void iso14a_clear_tracelen(void);
+void iso14a_set_tracing(int enable);