+int EmSendCmd14443aRaw(uint8_t *resp, uint16_t respLen);
+int EmSend4bit(uint8_t resp);
+extern int EmSendCmd(uint8_t *resp, uint16_t respLen);
+extern int EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *parity);
+int EmSendCmdPar(uint8_t *resp, uint16_t respLen, uint8_t *par);
+bool EmLogTrace(uint8_t *reader_data, uint16_t reader_len, uint32_t reader_StartTime, uint32_t reader_EndTime, uint8_t *reader_Parity,
+ uint8_t *tag_data, uint16_t tag_len, uint32_t tag_StartTime, uint32_t tag_EndTime, uint8_t *tag_Parity);
+
+
+#ifdef __cplusplus
+}
+#endif
+