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fix: lf simulation, wrong offsets in majormode

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This commit is contained in:
iceman1001 2020-01-12 00:30:23 +01:00
commit 621eb12976
5 changed files with 144 additions and 48 deletions
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80
armsrc/fpgaloader.h
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@ -21,10 +21,35 @@
#define FPGA_BITSTREAM_LF 1
#define FPGA_BITSTREAM_HF 2
/*
Communication between ARM / FPGA is done inside armsrc/fpgaloader.c (function FpgaSendCommand)
Send 16 bit command / data pair to FPGA
The bit format is: C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
where
C is 4bit command
D is 12bit data
-----+--------- frame layout --------------------
bit | 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
-----+-------------------------------------------
cmd | x x x x
major| x x x
opt | x x
divi | x x x x x x x x
thres| x x x x x x x x
-----+-------------------------------------------
*/
// Definitions for the FPGA commands.
#define FPGA_CMD_SET_CONFREG (1<<12)
#define FPGA_CMD_SET_DIVISOR (2<<12)
#define FPGA_CMD_SET_USER_BYTE1 (3<<12)
// HF / LF
#define FPGA_CMD_SET_CONFREG (1<<12) // C
// LF
#define FPGA_CMD_SET_DIVISOR (2<<12) // C
#define FPGA_CMD_SET_USER_BYTE1 (3<<12) // C
// HF
#define FPGA_CMD_TRACE_ENABLE (2<<12) // C
// Definitions for the FPGA configuration word.
// LF
@ -32,32 +57,34 @@
#define FPGA_MAJOR_MODE_LF_EDGE_DETECT (1<<5)
#define FPGA_MAJOR_MODE_LF_PASSTHRU (2<<5)
#define FPGA_MAJOR_MODE_LF_ADC (3<<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)
#define FPGA_MAJOR_MODE_HF_SNOOP (4<<5)
#define FPGA_MAJOR_MODE_HF_FELICA (5<<5)
#define FPGA_MAJOR_MODE_HF_READER_TX (0<<5) // D
#define FPGA_MAJOR_MODE_HF_READER_RX_XCORR (1<<5) // D
#define FPGA_MAJOR_MODE_HF_SIMULATOR (2<<5) // D
#define FPGA_MAJOR_MODE_HF_ISO14443A (3<<5) // D
#define FPGA_MAJOR_MODE_HF_SNOOP (4<<5) // D
#define FPGA_MAJOR_MODE_HF_ISO18092 (5<<5) // D
#define FPGA_MAJOR_MODE_HF_GET_TRACE (6<<5) // D
// BOTH
#define FPGA_MAJOR_MODE_OFF_LF (6<<5)
#define FPGA_MAJOR_MODE_OFF (7<<5)
#define FPGA_MAJOR_MODE_OFF (7<<5) // D
// Options for LF_READER
#define FPGA_LF_ADC_READER_FIELD (1<<0)
#define FPGA_LF_ADC_READER_FIELD 0x1
// 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)
#define FPGA_LF_EDGE_DETECT_READER_FIELD 0x1
#define FPGA_LF_EDGE_DETECT_TOGGLE_MODE 0x2
// Options for the HF reader, tx to tag
#define FPGA_HF_READER_TX_SHALLOW_MOD (1<<0)
#define FPGA_HF_READER_TX_SHALLOW_MOD 0x1
// 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 (1<<2)
#define FPGA_HF_READER_RX_XCORR_848_KHZ 0x1
#define FPGA_HF_READER_RX_XCORR_SNOOP 0x2
#define FPGA_HF_READER_RX_XCORR_QUARTER 0x4
// Options for the HF simulated tag, how to modulate
#define FPGA_HF_SIMULATOR_NO_MODULATION 0x0 // 0000
@ -68,17 +95,16 @@
// no 848K
// Options for ISO14443A
#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)
#define FPGA_HF_ISO14443A_SNIFFER 0x0
#define FPGA_HF_ISO14443A_TAGSIM_LISTEN 0x1
#define FPGA_HF_ISO14443A_TAGSIM_MOD 0x2
#define FPGA_HF_ISO14443A_READER_LISTEN 0x3
#define FPGA_HF_ISO14443A_READER_MOD 0x4
//options for Felica.
#define FPGA_MAJOR_MODE_ISO18092 (5<<5) // 01010 0000
#define FPGA_HF_ISO18092_FLAG_NOMOD (1<<0) // 0001 disable modulation module
#define FPGA_HF_ISO18092_FLAG_424K (2<<0) // 0010 should enable 414k mode (untested). No autodetect
#define FPGA_HF_ISO18092_FLAG_READER (4<<0) // 0100 enables antenna power, to act as a reader instead of tag
#define FPGA_HF_ISO18092_FLAG_NOMOD 0x1 // 0001 disable modulation module
#define FPGA_HF_ISO18092_FLAG_424K 0x2 // 0010 should enable 414k mode (untested). No autodetect
#define FPGA_HF_ISO18092_FLAG_READER 0x4 // 0100 enables antenna power, to act as a reader instead of tag
void FpgaSendCommand(uint16_t cmd, uint16_t v);
void FpgaWriteConfWord(uint8_t v);