-typedef struct {
- enum {
- STATE_UNSYNCD,
- STATE_START_OF_COMMUNICATION,
- STATE_MILLER_X,
- STATE_MILLER_Y,
- STATE_MILLER_Z,
- STATE_ERROR_WAIT
- } state;
- uint16_t shiftReg;
- int bitCnt;
- int byteCnt;
- int byteCntMax;
- int posCnt;
- int syncBit;
- int parityBits;
- int samples;
- int highCnt;
- int bitBuffer;
- enum {
- DROP_NONE,
- DROP_FIRST_HALF,
- DROP_SECOND_HALF
- } drop;
- uint8_t *output;
-} tUart;
-
-
-extern byte_t oddparity (const byte_t bt);
-extern uint32_t GetParity(const uint8_t * pbtCmd, int iLen);
-extern void AppendCrc14443a(uint8_t* data, int len);
-
-extern void ReaderTransmit(uint8_t* frame, int len, uint32_t *timing);
-extern void ReaderTransmitBitsPar(uint8_t* frame, int bits, uint32_t par, uint32_t *timing);
-extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par, uint32_t *timing);
-extern int ReaderReceive(uint8_t* receivedAnswer);
-extern int ReaderReceivePar(uint8_t* receivedAnswer, uint32_t * parptr);
-
-extern void iso14443a_setup();
-extern int iso14_apdu(uint8_t * cmd, size_t cmd_len, void * data);
-extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr);
+extern void iso14443a_setup(uint8_t fpga_minor_mode);
+extern int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data);
+extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr, bool anticollision, uint8_t num_cascades);