//-----------------------------------------------------------------------------
// Jonathan Westhues, Aug 2005
-// Gerhard de Koning Gans, April 2008
+// Gerhard de Koning Gans, April 2008, May 2011
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
#include <stdint.h>
#include <stddef.h>
-typedef unsigned char byte_t;
+#include "common.h"
+#include "hitag2.h"
+#include "mifare.h"
// The large multi-purpose buffer, typically used to hold A/D samples,
// maybe processed in some way.
-uint32_t BigBuf[8000];
+uint32_t BigBuf[10000];
+// BIG CHANGE - UNDERSTAND THIS BEFORE WE COMMIT
+#define TRACE_OFFSET 0
+#define TRACE_SIZE 3000
+#define RECV_CMD_OFFSET 3032
+#define RECV_CMD_SIZE 64
+#define RECV_RES_OFFSET 3096
+#define RECV_RES_SIZE 64
+#define DMA_BUFFER_OFFSET 3160
+#define DMA_BUFFER_SIZE 4096
+#define FREE_BUFFER_OFFSET 7256
+#define FREE_BUFFER_SIZE 2744
+
+extern const uint8_t OddByteParity[256];
+extern uint8_t *trace; // = (uint8_t *) BigBuf;
+extern int traceLen; // = 0;
+extern int rsamples; // = 0;
+extern int tracing; // = TRUE;
+extern uint8_t trigger;
+
+// This may be used (sparingly) to declare a function to be copied to
+// and executed from RAM
+#define RAMFUNC __attribute((long_call, section(".ramfunc")))
/// appmain.h
void ReadMem(int addr);
//void DbpIntegers(int a, int b, int c);
void DbpString(char *str);
void Dbprintf(const char *fmt, ...);
+void Dbhexdump(int len, uint8_t *d, bool bAsci);
+
+int AvgAdc(int ch);
void ToSendStuffBit(int b);
void ToSendReset(void);
void ListenReaderField(int limit);
void AcquireRawAdcSamples125k(int at134khz);
-void DoAcquisition125k(void);
+void SnoopLFRawAdcSamples(int divisor, int trigger_threshold);
+void DoAcquisition125k(int trigger_threshold);
extern int ToSendMax;
extern uint8_t ToSend[];
extern uint32_t BigBuf[];
/// fpga.h
void FpgaSendCommand(uint16_t cmd, uint16_t v);
void FpgaWriteConfWord(uint8_t v);
-void FpgaDownloadAndGo(void);
+void FpgaDownloadAndGo(int bitstream_version);
+int FpgaGatherBitstreamVersion();
void FpgaGatherVersion(char *dst, int len);
void FpgaSetupSsc(void);
void SetupSpi(int mode);
-void FpgaSetupSscDma(uint8_t *buf, int len);
+bool FpgaSetupSscDma(uint8_t *buf, int len);
+#define FpgaDisableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
+#define FpgaEnableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
void SetAdcMuxFor(uint32_t whichGpio);
// Definitions for the FPGA commands.
-#define FPGA_CMD_SET_CONFREG (1<<12)
-#define FPGA_CMD_SET_DIVISOR (2<<12)
+#define FPGA_CMD_SET_CONFREG (1<<12)
+#define FPGA_CMD_SET_DIVISOR (2<<12)
+#define FPGA_CMD_SET_USER_BYTE1 (3<<12)
// Definitions for the FPGA configuration word.
-#define FPGA_MAJOR_MODE_LF_READER (0<<5)
-#define FPGA_MAJOR_MODE_LF_SIMULATOR (1<<5)
-#define FPGA_MAJOR_MODE_HF_READER_TX (2<<5)
-#define FPGA_MAJOR_MODE_HF_READER_RX_XCORR (3<<5)
-#define FPGA_MAJOR_MODE_HF_SIMULATOR (4<<5)
-#define FPGA_MAJOR_MODE_HF_ISO14443A (5<<5)
-#define FPGA_MAJOR_MODE_LF_PASSTHRU (6<<5)
-#define FPGA_MAJOR_MODE_OFF (7<<5)
+// LF
+#define FPGA_MAJOR_MODE_LF_ADC (0<<5)
+#define FPGA_MAJOR_MODE_LF_EDGE_DETECT (1<<5)
+#define FPGA_MAJOR_MODE_LF_PASSTHRU (2<<5)
+// HF
+#define FPGA_MAJOR_MODE_HF_READER_TX (0<<5)
+#define FPGA_MAJOR_MODE_HF_READER_RX_XCORR (1<<5)
+#define FPGA_MAJOR_MODE_HF_SIMULATOR (2<<5)
+#define FPGA_MAJOR_MODE_HF_ISO14443A (3<<5)
+// BOTH
+#define FPGA_MAJOR_MODE_OFF (7<<5)
+// Options for LF_ADC
+#define FPGA_LF_ADC_READER_FIELD (1<<0)
+// Options for LF_EDGE_DETECT
+#define FPGA_CMD_SET_EDGE_DETECT_THRESHOLD FPGA_CMD_SET_USER_BYTE1
+#define FPGA_LF_EDGE_DETECT_READER_FIELD (1<<0)
+#define FPGA_LF_EDGE_DETECT_TOGGLE_MODE (1<<1)
// Options for the HF reader, tx to tag
#define FPGA_HF_READER_TX_SHALLOW_MOD (1<<0)
// Options for the HF reader, correlating against rx from tag
#define FPGA_HF_SIMULATOR_NO_MODULATION (0<<0)
#define FPGA_HF_SIMULATOR_MODULATE_BPSK (1<<0)
#define FPGA_HF_SIMULATOR_MODULATE_212K (2<<0)
+#define FPGA_HF_SIMULATOR_MODULATE_424K (4<<0)
// Options for ISO14443A
-#define FPGA_HF_ISO14443A_SNIFFER (0<<0)
+#define FPGA_HF_ISO14443A_SNIFFER (0<<0)
#define FPGA_HF_ISO14443A_TAGSIM_LISTEN (1<<0)
#define FPGA_HF_ISO14443A_TAGSIM_MOD (2<<0)
#define FPGA_HF_ISO14443A_READER_LISTEN (3<<0)
#define FPGA_HF_ISO14443A_READER_MOD (4<<0)
/// lfops.h
-void AcquireRawAdcSamples125k(int at134khz);
+void AcquireRawAdcSamples125k(int divisor);
void ModThenAcquireRawAdcSamples125k(int delay_off,int period_0,int period_1,uint8_t *command);
void ReadTItag(void);
void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc);
void SimulateTagLowFrequency(int period, int gap, int ledcontrol);
void CmdHIDsimTAG(int hi, int lo, int ledcontrol);
void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol);
+void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol);
+void CopyIOtoT55x7(uint32_t hi, uint32_t lo, uint8_t longFMT); // Clone an ioProx card to T5557/T5567
void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen);
+void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT); // Clone an HID card to T5557/T5567
+void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo);
+void CopyIndala64toT55x7(int hi, int lo); // Clone Indala 64-bit tag by UID to T55x7
+void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7); // Clone Indala 224-bit tag by UID to T55x7
+void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode);
+void T55xxReadBlock(uint32_t Block, uint32_t Pwd, uint8_t PwdMode );
+void T55xxReadTrace(void);
+int DemodPCF7931(uint8_t **outBlocks);
+int IsBlock0PCF7931(uint8_t *Block);
+int IsBlock1PCF7931(uint8_t *Block);
+void ReadPCF7931();
+void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode);
+void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode);
/// iso14443.h
void SimulateIso14443Tag(void);
void AcquireRawAdcSamplesIso14443(uint32_t parameter);
-void ReadSRI512Iso14443(uint32_t parameter);
-void ReadSRIX4KIso14443(uint32_t parameter);
-void ReadSTMemoryIso14443(uint32_t parameter,uint32_t dwLast);
-void SnoopIso14443(void);
+void ReadSTMemoryIso14443(uint32_t);
+void RAMFUNC SnoopIso14443(void);
+void SendRawCommand14443B(uint32_t, uint32_t, uint8_t, uint8_t[]);
/// iso14443a.h
-void SnoopIso14443a(void);
-void SimulateIso14443aTag(int tagType, int TagUid); // ## simulate iso14443a tag
-void ReaderIso14443a(uint32_t parameter);
-void ReaderMifare(uint32_t parameter);
+void RAMFUNC SnoopIso14443a(uint8_t param);
+void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd, byte_t* data);
+void ReaderIso14443a(UsbCommand * c);
+// Also used in iclass.c
+bool RAMFUNC LogTrace(const uint8_t * btBytes, uint8_t iLen, uint32_t iSamples, uint32_t dwParity, bool readerToTag);
+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);
+
+// mifarecmd.h
+void ReaderMifare(bool first_try);
+int32_t dist_nt(uint32_t nt1, uint32_t nt2);
+void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *data);
+void MifareUReadBlock(uint8_t arg0,uint8_t *datain);
+void MifareUReadCard(uint8_t arg0,uint8_t *datain);
+void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
+void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
+void MifareUWriteBlock(uint8_t arg0,uint8_t *datain);
+void MifareUWriteBlock_Special(uint8_t arg0,uint8_t *datain);
+void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
+void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
+void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
+void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
+void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
+void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
+void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
+void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
+void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain); // Work with "magic Chinese" card
+void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
/// iso15693.h
+void RecordRawAdcSamplesIso15693(void);
void AcquireRawAdcSamplesIso15693(void);
void ReaderIso15693(uint32_t parameter); // Simulate an ISO15693 reader - greg
void SimTagIso15693(uint32_t parameter); // simulate an ISO15693 tag - greg
+void BruteforceIso15693Afi(uint32_t speed); // find an AFI of a tag - atrox
+void DirectTag15693Command(uint32_t datalen,uint32_t speed, uint32_t recv, uint8_t data[]); // send arbitrary commands from CLI - atrox
+void SetDebugIso15693(uint32_t flag);
+
+/// iclass.h
+void RAMFUNC SnoopIClass(void);
+void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
+void ReaderIClass(uint8_t arg0);
+//int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived);
+// hitag2.h
+void SnoopHitag(uint32_t type);
+void SimulateHitagTag(bool tag_mem_supplied, byte_t* data);
+void ReaderHitag(hitag_function htf, hitag_data* htd);
+
+// cmd.h
+bool cmd_receive(UsbCommand* cmd);
+bool cmd_send(uint32_t cmd, uint32_t arg0, uint32_t arg1, uint32_t arg2, void* data, size_t len);
/// util.h