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

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This commit is contained in:
roel@libnfc.org 2012-09-18 13:52:50 +00:00
commit db09cb3adb
11 changed files with 277 additions and 28 deletions
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29
client/data.c
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@ -17,19 +17,20 @@
uint8_t sample_buf[SAMPLE_BUFFER_SIZE];
void GetFromBigBuf(uint8_t *dest, int bytes)
void GetFromBigBuf(uint8_t *dest, int bytes, int start_index)
{
int n = bytes/4;
if (n % 48 != 0) {
PrintAndLog("bad len in GetFromBigBuf");
return;
}
for (int i = 0; i < n; i += 12) {
UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}};
SendCommand(&c);
WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K);
memcpy(dest+(i*4), sample_buf, 48);
}
start_index = ((start_index/12)*12);
int n = (((bytes/4)/48)*48) + start_index;
/*
if (n % 48 != 0) {
PrintAndLog("bad len in GetFromBigBuf");
return;
}
*/
for (int i = start_index; i < n; i += 12) {
UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}};
SendCommand(&c);
WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K);
memcpy(dest+(i*4), sample_buf, 48);
}
}