X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a6d4e93cb55b2cdfbdcb84a57ff3a3609325ec47..437035a75b2737d0b36886bc2bacaeb0219c6325:/armsrc/iclass.c diff --git a/armsrc/iclass.c b/armsrc/iclass.c index f9aedc95..d27fc1c6 100644 --- a/armsrc/iclass.c +++ b/armsrc/iclass.c @@ -91,7 +91,7 @@ static RAMFUNC int OutOfNDecoding(int bit) if(!Uart.bitBuffer) { Uart.bitBuffer = bit ^ 0xFF0; - return FALSE; + return false; } else { Uart.bitBuffer <<= 4; @@ -102,7 +102,7 @@ static RAMFUNC int OutOfNDecoding(int bit) Uart.output[Uart.byteCnt] = Uart.bitBuffer & 0xFF; Uart.byteCnt++; Uart.swapper = 0; - if(Uart.byteCnt > 15) { return TRUE; } + if(Uart.byteCnt > 15) { return true; } } else { Uart.swapper = 1; @@ -139,12 +139,12 @@ static RAMFUNC int OutOfNDecoding(int bit) Uart.highCnt = 0; if(Uart.byteCnt == 0) { // Its not straightforward to show single EOFs - // So just leave it and do not return TRUE + // So just leave it and do not return true Uart.output[0] = 0xf0; Uart.byteCnt++; } else { - return TRUE; + return true; } } else if(Uart.state != STATE_START_OF_COMMUNICATION) { @@ -263,7 +263,7 @@ static RAMFUNC int OutOfNDecoding(int bit) Uart.byteCnt++; Uart.output[Uart.byteCnt] = 0xAA; Uart.byteCnt++; - return TRUE; + return true; }*/ } @@ -318,7 +318,7 @@ static RAMFUNC int OutOfNDecoding(int bit) } } - return FALSE; + return false; } //============================================================================= @@ -371,7 +371,7 @@ static RAMFUNC int ManchesterDecoding(int v) if(Demod.buff < 3) { Demod.buff++; - return FALSE; + return false; } if(Demod.state==DEMOD_UNSYNCD) { @@ -473,7 +473,7 @@ static RAMFUNC int ManchesterDecoding(int v) Demod.len++; Demod.state = DEMOD_UNSYNCD; // error = 0x0f; - return TRUE; + return true; } else { Demod.state = DEMOD_ERROR_WAIT; @@ -557,7 +557,7 @@ static RAMFUNC int ManchesterDecoding(int v) } Demod.state = DEMOD_UNSYNCD; - return TRUE; + return true; } else { Demod.output[Demod.len] = 0xad; @@ -612,14 +612,14 @@ static RAMFUNC int ManchesterDecoding(int v) Demod.len++; Demod.output[Demod.len] = 0xBB; Demod.len++; - return TRUE; + return true; } } } // end (state != UNSYNCED) - return FALSE; + return false; } //============================================================================= @@ -639,7 +639,7 @@ void RAMFUNC SnoopIClass(void) // We won't start recording the frames that we acquire until we trigger; // a good trigger condition to get started is probably when we see a // response from the tag. - //int triggered = FALSE; // FALSE to wait first for card + //int triggered = false; // false to wait first for card // The command (reader -> tag) that we're receiving. // The length of a received command will in most cases be no more than 18 bytes. @@ -656,9 +656,9 @@ void RAMFUNC SnoopIClass(void) // The DMA buffer, used to stream samples from the FPGA uint8_t *dmaBuf = BigBuf_malloc(DMA_BUFFER_SIZE); - set_tracing(TRUE); + set_tracing(true); clear_trace(); - iso14a_set_trigger(FALSE); + iso14a_set_trigger(false); int lastRxCounter; uint8_t *upTo; @@ -676,7 +676,7 @@ void RAMFUNC SnoopIClass(void) Demod.state = DEMOD_UNSYNCD; // Setup for the DMA. - FpgaSetupSsc(); + FpgaSetupSsc(FPGA_MAJOR_MODE_HF_ISO14443A); upTo = dmaBuf; lastRxCounter = DMA_BUFFER_SIZE; FpgaSetupSscDma((uint8_t *)dmaBuf, DMA_BUFFER_SIZE); @@ -749,14 +749,11 @@ void RAMFUNC SnoopIClass(void) time_stop = (GetCountSspClk()-time_0) << 4; LED_C_ON(); - //if(!LogTrace(Uart.output,Uart.byteCnt, rsamples, Uart.parityBits,TRUE)) break; - //if(!LogTrace(NULL, 0, Uart.endTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER, 0, TRUE)) break; - if(tracing) { - uint8_t parity[MAX_PARITY_SIZE]; - GetParity(Uart.output, Uart.byteCnt, parity); - LogTrace(Uart.output,Uart.byteCnt, time_start, time_stop, parity, TRUE); - } - + //if(!LogTrace(Uart.output,Uart.byteCnt, rsamples, Uart.parityBits,true)) break; + //if(!LogTrace(NULL, 0, Uart.endTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER, 0, true)) break; + uint8_t parity[MAX_PARITY_SIZE]; + GetParity(Uart.output, Uart.byteCnt, parity); + LogTrace(Uart.output,Uart.byteCnt, time_start, time_stop, parity, true); /* And ready to receive another command. */ Uart.state = STATE_UNSYNCD; @@ -779,11 +776,9 @@ void RAMFUNC SnoopIClass(void) rsamples = samples - Demod.samples; LED_B_ON(); - if(tracing) { - uint8_t parity[MAX_PARITY_SIZE]; - GetParity(Demod.output, Demod.len, parity); - LogTrace(Demod.output, Demod.len, time_start, time_stop, parity, FALSE); - } + uint8_t parity[MAX_PARITY_SIZE]; + GetParity(Demod.output, Demod.len, parity); + LogTrace(Demod.output, Demod.len, time_start, time_stop, parity, false); // And ready to receive another response. memset(&Demod, 0, sizeof(Demod)); @@ -830,7 +825,7 @@ void rotateCSN(uint8_t* originalCSN, uint8_t* rotatedCSN) { //----------------------------------------------------------------------------- // Wait for commands from reader // Stop when button is pressed -// Or return TRUE when command is captured +// Or return true when command is captured //----------------------------------------------------------------------------- static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen) { @@ -848,7 +843,7 @@ static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen) for(;;) { WDT_HIT(); - if(BUTTON_PRESS()) return FALSE; + if(BUTTON_PRESS()) return false; if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { AT91C_BASE_SSC->SSC_THR = 0x00; @@ -858,7 +853,7 @@ static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen) if(OutOfNDecoding(b & 0x0f)) { *len = Uart.byteCnt; - return TRUE; + return true; } } } @@ -993,7 +988,7 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain FpgaDownloadAndGo(FPGA_BITSTREAM_HF); // Enable and clear the trace - set_tracing(TRUE); + set_tracing(true); clear_trace(); //Use the emulator memory for SIM uint8_t *emulator = BigBuf_get_EM_addr(); @@ -1163,7 +1158,7 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf) StartCountSspClk(); // We need to listen to the high-frequency, peak-detected path. SetAdcMuxFor(GPIO_MUXSEL_HIPKD); - FpgaSetupSsc(); + FpgaSetupSsc(FPGA_MAJOR_MODE_HF_ISO14443A); // To control where we are in the protocol int cmdsRecvd = 0; @@ -1322,20 +1317,17 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf) t2r_time = GetCountSspClk(); } - if (tracing) { - uint8_t parity[MAX_PARITY_SIZE]; - GetParity(receivedCmd, len, parity); - LogTrace(receivedCmd,len, (r2t_time-time_0)<< 4, (r2t_time-time_0) << 4, parity, TRUE); - - if (trace_data != NULL) { - GetParity(trace_data, trace_data_size, parity); - LogTrace(trace_data, trace_data_size, (t2r_time-time_0) << 4, (t2r_time-time_0) << 4, parity, FALSE); - } - if(!tracing) { - DbpString("Trace full"); - //break; - } + uint8_t parity[MAX_PARITY_SIZE]; + GetParity(receivedCmd, len, parity); + LogTrace(receivedCmd,len, (r2t_time-time_0)<< 4, (r2t_time-time_0) << 4, parity, true); + if (trace_data != NULL) { + GetParity(trace_data, trace_data_size, parity); + LogTrace(trace_data, trace_data_size, (t2r_time-time_0) << 4, (t2r_time-time_0) << 4, parity, false); + } + if(!get_tracing()) { + DbpString("Trace full"); + //break; } } @@ -1360,7 +1352,7 @@ static int SendIClassAnswer(uint8_t *resp, int respLen, int delay) FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_SIMULATOR|FPGA_HF_SIMULATOR_MODULATE_424K_8BIT); AT91C_BASE_SSC->SSC_THR = 0x00; - FpgaSetupSsc(); + FpgaSetupSsc(FPGA_MAJOR_MODE_HF_SIMULATOR); while(!BUTTON_PRESS()) { if((AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY)){ b = AT91C_BASE_SSC->SSC_RHR; (void) b; @@ -1398,7 +1390,7 @@ static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int int c; FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD); AT91C_BASE_SSC->SSC_THR = 0x00; - FpgaSetupSsc(); + FpgaSetupSsc(FPGA_MAJOR_MODE_HF_ISO14443A); if (wait) { @@ -1420,7 +1412,7 @@ static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int uint8_t sendbyte; - bool firstpart = TRUE; + bool firstpart = true; c = 0; for(;;) { if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { @@ -1509,17 +1501,15 @@ void ReaderTransmitIClass(uint8_t* frame, int len) LED_A_ON(); // Store reader command in buffer - if (tracing) { - uint8_t par[MAX_PARITY_SIZE]; - GetParity(frame, len, par); - LogTrace(frame, len, rsamples, rsamples, par, TRUE); - } + uint8_t par[MAX_PARITY_SIZE]; + GetParity(frame, len, par); + LogTrace(frame, len, rsamples, rsamples, par, true); } //----------------------------------------------------------------------------- // Wait a certain time for tag response -// If a response is captured return TRUE -// If it takes too long return FALSE +// If a response is captured return true +// If it takes too long return false //----------------------------------------------------------------------------- static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples, int *elapsed) //uint8_t *buffer { @@ -1538,27 +1528,27 @@ static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples, uint8_t b; if (elapsed) *elapsed = 0; - bool skip = FALSE; + bool skip = false; c = 0; for(;;) { WDT_HIT(); - if(BUTTON_PRESS()) return FALSE; + if(BUTTON_PRESS()) return false; if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { AT91C_BASE_SSC->SSC_THR = 0x00; // To make use of exact timing of next command from reader!! if (elapsed) (*elapsed)++; } if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { - if(c < timeout) { c++; } else { return FALSE; } + if(c < timeout) { c++; } else { return false; } b = (uint8_t)AT91C_BASE_SSC->SSC_RHR; skip = !skip; if(skip) continue; if(ManchesterDecoding(b & 0x0f)) { *samples = c << 3; - return TRUE; + return true; } } } @@ -1567,14 +1557,12 @@ static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples, int ReaderReceiveIClass(uint8_t* receivedAnswer) { int samples = 0; - if (!GetIClassAnswer(receivedAnswer,160,&samples,0)) return FALSE; + if (!GetIClassAnswer(receivedAnswer,160,&samples,0)) return false; rsamples += samples; - if (tracing) { - uint8_t parity[MAX_PARITY_SIZE]; - GetParity(receivedAnswer, Demod.len, parity); - LogTrace(receivedAnswer,Demod.len,rsamples,rsamples,parity,FALSE); - } - if(samples == 0) return FALSE; + uint8_t parity[MAX_PARITY_SIZE]; + GetParity(receivedAnswer, Demod.len, parity); + LogTrace(receivedAnswer,Demod.len,rsamples,rsamples,parity,false); + if(samples == 0) return false; return Demod.len; } @@ -1582,11 +1570,11 @@ void setupIclassReader() { FpgaDownloadAndGo(FPGA_BITSTREAM_HF); // Reset trace buffer - set_tracing(TRUE); + set_tracing(true); clear_trace(); // Setup SSC - FpgaSetupSsc(); + FpgaSetupSsc(FPGA_MAJOR_MODE_HF_ISO14443A); // Start from off (no field generated) // Signal field is off with the appropriate LED LED_D_OFF(); @@ -1715,7 +1703,7 @@ void ReaderIClass(uint8_t arg0) { // if only looking for one card try 2 times if we missed it the first time if (try_once && tryCnt > 2) break; tryCnt++; - if(!tracing) { + if(!get_tracing()) { DbpString("Trace full"); break; } @@ -1822,13 +1810,13 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) { uint8_t resp[ICLASS_BUFFER_SIZE]; setupIclassReader(); - set_tracing(TRUE); + set_tracing(true); while(!BUTTON_PRESS()) { WDT_HIT(); - if(!tracing) { + if(!get_tracing()) { DbpString("Trace full"); break; }