-void RAMFUNC SnoopIso14443a(void);
-void SimulateIso14443aTag(int tagType, int TagUid); // ## simulate iso14443a tag
-void ReaderIso14443a(UsbCommand * c, UsbCommand * ack);
+void RAMFUNC SnoopIso14443a(uint8_t param);
+void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd); // ## simulate iso14443a tag
+void ReaderIso14443a(UsbCommand * c);
+// Also used in iclass.c
+int RAMFUNC 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(bool enable);
+void iso14a_clear_trace();
+void iso14a_set_tracing(bool enable);
+void RAMFUNC SniffMifare(uint8_t param);
+
+/// epa.h
+void EPA_PACE_Collect_Nonce(UsbCommand * c);