RfidResearchGroup/proxmark3
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Minor changes, it may actually work now, need to test with a credentialed reader

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This commit is contained in:
Martin Holst Swende 2014-06-07 22:16:57 +02:00
parent 94ad01bfba
commit fa541aca96
1 changed files with 5 additions and 24 deletions
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29
armsrc/iclass.c
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@ -1092,10 +1092,11 @@ int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived)
// Start from off (no field generated)
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(200);
//FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
//SpinDelay(200);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_TAGSIM_LISTEN);
SpinDelay(100);
StartCountSspClk();
// We need to listen to the high-frequency, peak-detected path.
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
FpgaSetupSsc();
@ -1107,10 +1108,8 @@ int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived)
uint32_t r2t_time =0;
LED_A_ON();
bool displayDebug = true;
bool buttonPressed = false;
while(!exitLoop) {
displayDebug = true;
LED_B_OFF();
//Signal tracer
@ -1131,13 +1130,11 @@ int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived)
resp = resp1; respLen = resp1Len; //order = 1;
respdata = &sof;
respsize = sizeof(sof);
displayDebug = false;
} else if(receivedCmd[0] == 0x0c) {
// Reader asks for anticollission CSN
resp = resp2; respLen = resp2Len; //order = 2;
respdata = response2;
respsize = sizeof(response2);
//displayDebug = false;
//DbpString("Reader requests anticollission CSN:");
} else if(receivedCmd[0] == 0x81) {
// Reader selects anticollission CSN.
@ -1199,29 +1196,13 @@ int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived)
if(respLen > 0) {
SendIClassAnswer(resp, respLen, 21);
t2r_time = GetCountSspClk();
// }
if(displayDebug) Dbprintf("R2T:(len=%d): %x %x %x %x %x %x %x %x %x\nT2R: (total/data =%d/%d): %x %x %x %x %x %x %x %x %x",
len,
receivedCmd[0], receivedCmd[1], receivedCmd[2],
receivedCmd[3], receivedCmd[4], receivedCmd[5],
receivedCmd[6], receivedCmd[7], receivedCmd[8],
respLen,respsize,
resp[0], resp[1], resp[2],
resp[3], resp[4], resp[5],
resp[6], resp[7], resp[8]);
}
if (tracing) {
//LogTrace(receivedCmd,len, rsamples, Uart.parityBits, TRUE);
LogTrace(receivedCmd,len, (r2t_time-time_0)<< 4, Uart.parityBits,TRUE);
LogTrace(NULL,0, (r2t_time-time_0) << 4, 0,TRUE);
if (respdata != NULL) {
//LogTrace(respdata,respsize, rsamples, SwapBits(GetParity(respdata,respsize),respsize), FALSE);
//if(!LogTrace(resp,respLen, rsamples,SwapBits(GetParity(respdata,respsize),respsize),FALSE))
LogTrace(respdata,respsize, (t2r_time-time_0) << 4,SwapBits(GetParity(respdata,respsize),respsize),FALSE);
LogTrace(NULL,0, (t2r_time-time_0) << 4,0,FALSE);