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iso15 sniffing: add support for dual subcarriers tag answers

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This commit is contained in:
Yann GASCUEL 2022-02-08 14:47:06 +01:00
commit 1f7bce5580
9 changed files with 792 additions and 26 deletions
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4
armsrc/fpgaloader.c
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@ -162,7 +162,7 @@ void FpgaSetupSsc(uint16_t fpga_mode) {
// 8, 16 or 32 bits per transfer, no loopback, MSB first, 1 transfer per sync
// pulse, no output sync
if ((fpga_mode & FPGA_MAJOR_MODE_MASK) == FPGA_MAJOR_MODE_HF_READER && FpgaGetCurrent() == FPGA_BITSTREAM_HF) {
if ((fpga_mode & FPGA_MAJOR_MODE_MASK) == FPGA_MAJOR_MODE_HF_READER && (FpgaGetCurrent() == FPGA_BITSTREAM_HF || FpgaGetCurrent() == FPGA_BITSTREAM_HF_15)) {
AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(16) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0);
} else {
AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(8) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0);
@ -612,7 +612,7 @@ void switch_off(void) {
Dbprintf("switch_off");
}
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
if (downloaded_bitstream == FPGA_BITSTREAM_HF) {
if (downloaded_bitstream == FPGA_BITSTREAM_HF || downloaded_bitstream == FPGA_BITSTREAM_HF_15) {
FpgaDisableSscDma();
}
set_tracing(false);