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MAJOR update, added hitag2 reader, emulation and eavesdropping, lots of new code, including FPGA tweaks, part 2

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roel@libnfc.org 2012-09-18 13:53:17 +00:00
commit d19929cbe8
18 changed files with 1355 additions and 454 deletions
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28
armsrc/apps.h
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@ -14,7 +14,8 @@
#include <stdint.h>
#include <stddef.h>
typedef unsigned char byte_t;
#include "common.h"
#include "hitag2.h"
// The large multi-purpose buffer, typically used to hold A/D samples,
// maybe processed in some way.
@ -49,7 +50,7 @@ void SamyRun(void);
//void DbpIntegers(int a, int b, int c);
void DbpString(char *str);
void Dbprintf(const char *fmt, ...);
void Dbhexdump(int len, uint8_t *d);
void Dbhexdump(int len, uint8_t *d, bool bAsci);
int AvgAdc(int ch);
@ -69,13 +70,9 @@ void FpgaDownloadAndGo(void);
void FpgaGatherVersion(char *dst, int len);
void FpgaSetupSsc(void);
void SetupSpi(int mode);
void FpgaSetupSscDma(uint8_t *buf, int len);
void inline FpgaDisableSscDma(void){
AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
}
void inline FpgaEnableSscDma(void){
AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
}
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.
@ -83,19 +80,21 @@ void SetAdcMuxFor(uint32_t whichGpio);
#define FPGA_CMD_SET_DIVISOR (2<<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_LF_EDGE_DETECT (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)
// Options for LF_EDGE_DETECT
#define FPGA_LF_EDGE_DETECT_READER_FIELD (1<<0)
// 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_READER_RX_XCORR_848_KHZ (1<<0)
#define FPGA_HF_READER_RX_XCORR_SNOOP (1<<1)
#define FPGA_HF_READER_RX_XCORR_QUARTER_FREQ (1<<2)
#define FPGA_HF_READER_RX_XCORR_QUARTER_FREQ (1<<2)
// Options for the HF simulated tag, how to modulate
#define FPGA_HF_SIMULATOR_NO_MODULATION (0<<0)
#define FPGA_HF_SIMULATOR_MODULATE_BPSK (1<<0)
@ -139,7 +138,7 @@ void ReaderIso14443a(UsbCommand * c, UsbCommand * ack);
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(int enable);
void iso14a_clear_tracelen(void);
void iso14a_clear_trace(void);
void iso14a_set_tracing(int enable);
void RAMFUNC SniffMifare(uint8_t param);
@ -176,6 +175,11 @@ void RAMFUNC SnoopIClass(void);
void SimulateIClass(uint8_t arg0, uint8_t *datain);
void ReaderIClass(uint8_t arg0);
// hitag2.h
void SnoopHitag(uint32_t type);
void SimulateHitagTag(bool tag_mem_supplied, byte_t* data);
void ReaderHitag(hitag_function htf, hitag_data* htd);
/// util.h
#endif