/// 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 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)
// Definitions for the FPGA configuration word.
-#define FPGA_MAJOR_MODE_LF_READER (0<<5)
+// LF
+#define FPGA_MAJOR_MODE_LF_READER (0<<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)
+#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_EDGE_DETECT
#define FPGA_LF_EDGE_DETECT_READER_FIELD (1<<0)
// Options for the HF reader, tx to tag
// 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)
#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)