X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e98300f2455f72b64df737b3a81c072b6b3761e3..b7eddc14db9262a51ad3100ade7386d03500ace8:/armsrc/appmain.c?ds=inline diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 1f005716..152f8a3e 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -10,6 +10,9 @@ // executes. //----------------------------------------------------------------------------- +#include "usb_cdc.h" +#include "cmd.h" + #include "proxmark3.h" #include "apps.h" #include "util.h" @@ -20,10 +23,10 @@ #include "legicrf.h" #include - +#include "lfsampling.h" +#include "BigBuf.h" #ifdef WITH_LCD -# include "fonts.h" -# include "LCD.h" + #include "LCD.h" #endif #define abs(x) ( ((x)<0) ? -(x) : (x) ) @@ -34,17 +37,12 @@ // is the order in which they go out on the wire. //============================================================================= -uint8_t ToSend[512]; +#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits +uint8_t ToSend[TOSEND_BUFFER_SIZE]; int ToSendMax; static int ToSendBit; struct common_area common_area __attribute__((section(".commonarea"))); -void BufferClear(void) -{ - memset(BigBuf,0,sizeof(BigBuf)); - Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf)); -} - void ToSendReset(void) { ToSendMax = -1; @@ -65,7 +63,7 @@ void ToSendStuffBit(int b) ToSendBit++; - if(ToSendBit >= sizeof(ToSend)) { + if(ToSendMax >= sizeof(ToSend)) { ToSendBit = 0; DbpString("ToSendStuffBit overflowed!"); } @@ -77,39 +75,14 @@ void ToSendStuffBit(int b) void DbpString(char *str) { - /* this holds up stuff unless we're connected to usb */ - if (!UsbConnected()) - return; - - UsbCommand c; - c.cmd = CMD_DEBUG_PRINT_STRING; - c.arg[0] = strlen(str); - if(c.arg[0] > sizeof(c.d.asBytes)) { - c.arg[0] = sizeof(c.d.asBytes); - } - memcpy(c.d.asBytes, str, c.arg[0]); - - UsbSendPacket((uint8_t *)&c, sizeof(c)); - // TODO fix USB so stupid things like this aren't req'd - SpinDelay(50); + byte_t len = strlen(str); + cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(byte_t*)str,len); } #if 0 void DbpIntegers(int x1, int x2, int x3) { - /* this holds up stuff unless we're connected to usb */ - if (!UsbConnected()) - return; - - UsbCommand c; - c.cmd = CMD_DEBUG_PRINT_INTEGERS; - c.arg[0] = x1; - c.arg[1] = x2; - c.arg[2] = x3; - - UsbSendPacket((uint8_t *)&c, sizeof(c)); - // XXX - SpinDelay(50); + cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0); } #endif @@ -163,12 +136,25 @@ static int ReadAdc(int ch) AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST; AT91C_BASE_ADC->ADC_MR = - ADC_MODE_PRESCALE(32) | - ADC_MODE_STARTUP_TIME(16) | - ADC_MODE_SAMPLE_HOLD_TIME(8); + ADC_MODE_PRESCALE(63 /* was 32 */) | // ADC_CLK = MCK / ((63+1) * 2) = 48MHz / 128 = 375kHz + ADC_MODE_STARTUP_TIME(1 /* was 16 */) | // Startup Time = (1+1) * 8 / ADC_CLK = 16 / 375kHz = 42,7us Note: must be > 20us + ADC_MODE_SAMPLE_HOLD_TIME(15 /* was 8 */); // Sample & Hold Time SHTIM = 15 / ADC_CLK = 15 / 375kHz = 40us + + // Note: ADC_MODE_PRESCALE and ADC_MODE_SAMPLE_HOLD_TIME are set to the maximum allowed value. + // Both AMPL_LO and AMPL_HI are very high impedance (10MOhm) outputs, the input capacitance of the ADC is 12pF (typical). This results in a time constant + // of RC = 10MOhm * 12pF = 120us. Even after the maximum configurable sample&hold time of 40us the input capacitor will not be fully charged. + // + // The maths are: + // If there is a voltage v_in at the input, the voltage v_cap at the capacitor (this is what we are measuring) will be + // + // v_cap = v_in * (1 - exp(-RC/SHTIM)) = v_in * (1 - exp(-3)) = v_in * 0,95 (i.e. an error of 5%) + // + // Note: with the "historic" values in the comments above, the error was 34% !!! + AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch); AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START; + while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) ; d = AT91C_BASE_ADC->ADC_CDR[ch]; @@ -190,15 +176,11 @@ int AvgAdc(int ch) // was static - merlok void MeasureAntennaTuning(void) { - uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET; + uint8_t LF_Results[256]; int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV - UsbCommand c; - - LED_B_ON(); - DbpString("Measuring antenna characteristics, please wait..."); - memset(dest,0,sizeof(FREE_BUFFER_SIZE)); + LED_B_ON(); /* * Sweeps the useful LF range of the proxmark from @@ -209,46 +191,39 @@ void MeasureAntennaTuning(void) * ( hopefully around 95 if it is tuned to 125kHz!) */ - FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); - for (i=255; i>19; i--) { + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); + for (i=255; i>=19; i--) { WDT_HIT(); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i); SpinDelay(20); - // Vref = 3.3V, and a 10000:240 voltage divider on the input - // can measure voltages up to 137500 mV - adcval = ((137500 * AvgAdc(ADC_CHAN_LF)) >> 10); + adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10); if (i==95) vLf125 = adcval; // voltage at 125Khz if (i==89) vLf134 = adcval; // voltage at 134Khz - dest[i] = adcval>>8; // scale int to fit in byte for graphing purposes - if(dest[i] > peak) { + LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes + if(LF_Results[i] > peak) { peakv = adcval; - peak = dest[i]; + peak = LF_Results[i]; peakf = i; //ptr = i; } } - LED_A_ON(); + for (i=18; i >= 0; i--) LF_Results[i] = 0; + + LED_A_ON(); // Let the FPGA drive the high-frequency antenna around 13.56 MHz. + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); SpinDelay(20); - // Vref = 3300mV, and an 10:1 voltage divider on the input - // can measure voltages up to 33000 mV - vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10; - - c.cmd = CMD_MEASURED_ANTENNA_TUNING; - c.arg[0] = (vLf125 << 0) | (vLf134 << 16); - c.arg[1] = vHf; - c.arg[2] = peakf | (peakv << 16); - - DbpString("Measuring complete, sending report back to host"); + vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10; - UsbSendPacket((uint8_t *)&c, sizeof(c)); + cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LED_A_OFF(); - LED_B_OFF(); - return; + LED_A_OFF(); + LED_B_OFF(); + return; } void MeasureAntennaTuningHf(void) @@ -257,66 +232,24 @@ void MeasureAntennaTuningHf(void) DbpString("Measuring HF antenna, press button to exit"); + // Let the FPGA drive the high-frequency antenna around 13.56 MHz. + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); + FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); + for (;;) { - // Let the FPGA drive the high-frequency antenna around 13.56 MHz. - FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); SpinDelay(20); - // Vref = 3300mV, and an 10:1 voltage divider on the input - // can measure voltages up to 33000 mV - vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10; + vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10; Dbprintf("%d mV",vHf); if (BUTTON_PRESS()) break; } DbpString("cancelled"); -} - - -void SimulateTagHfListen(void) -{ - uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET; - uint8_t v = 0; - int i; - int p = 0; - - // We're using this mode just so that I can test it out; the simulated - // tag mode would work just as well and be simpler. - FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ | FPGA_HF_READER_RX_XCORR_SNOOP); - - // We need to listen to the high-frequency, peak-detected path. - SetAdcMuxFor(GPIO_MUXSEL_HIPKD); - - FpgaSetupSsc(); - i = 0; - for(;;) { - if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { - AT91C_BASE_SSC->SSC_THR = 0xff; - } - if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { - uint8_t r = (uint8_t)AT91C_BASE_SSC->SSC_RHR; - - v <<= 1; - if(r & 1) { - v |= 1; - } - p++; - - if(p >= 8) { - dest[i] = v; - v = 0; - p = 0; - i++; + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - if(i >= FREE_BUFFER_SIZE) { - break; - } - } - } - } - DbpString("simulate tag (now type bitsamples)"); } + void ReadMem(int addr) { const uint8_t *data = ((uint8_t *)addr); @@ -331,7 +264,7 @@ extern struct version_information version_information; extern char *_bootphase1_version_pointer, _flash_start, _flash_end; void SendVersion(void) { - char temp[48]; /* Limited data payload in USB packets */ + char temp[512]; /* Limited data payload in USB packets */ DbpString("Prox/RFID mark3 RFID instrument"); /* Try to find the bootrom version information. Expect to find a pointer at @@ -351,6 +284,8 @@ void SendVersion(void) FpgaGatherVersion(temp, sizeof(temp)); DbpString(temp); + // Send Chip ID + cmd_send(CMD_ACK,*(AT91C_DBGU_CIDR),0,0,NULL,0); } #ifdef WITH_LF @@ -358,6 +293,7 @@ void SendVersion(void) void SamyRun() { DbpString("Stand-alone mode! No PC necessary."); + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); // 3 possible options? no just 2 for now #define OPTS 2 @@ -377,21 +313,22 @@ void SamyRun() int selected = 0; int playing = 0; + int cardRead = 0; // Turn on selected LED LED(selected + 1, 0); for (;;) { - UsbPoll(FALSE); - WDT_HIT(); + usb_poll(); + WDT_HIT(); // Was our button held down or pressed? int button_pressed = BUTTON_HELD(1000); SpinDelay(300); // Button was held for a second, begin recording - if (button_pressed > 0) + if (button_pressed > 0 && cardRead == 0) { LEDsoff(); LED(selected + 1, 0); @@ -417,6 +354,40 @@ void SamyRun() // If we were previously playing, set playing off // so next button push begins playing what we recorded playing = 0; + + cardRead = 1; + + } + + else if (button_pressed > 0 && cardRead == 1) + { + LEDsoff(); + LED(selected + 1, 0); + LED(LED_ORANGE, 0); + + // record + Dbprintf("Cloning %x %x %x", selected, high[selected], low[selected]); + + // wait for button to be released + while(BUTTON_PRESS()) + WDT_HIT(); + + /* need this delay to prevent catching some weird data */ + SpinDelay(500); + + CopyHIDtoT55x7(high[selected], low[selected], 0, 0); + Dbprintf("Cloned %x %x %x", selected, high[selected], low[selected]); + + LEDsoff(); + LED(selected + 1, 0); + // Finished recording + + // If we were previously playing, set playing off + // so next button push begins playing what we recorded + playing = 0; + + cardRead = 0; + } // Change where to record (or begin playing) @@ -504,26 +475,32 @@ static const int LIGHT_LEN = sizeof(LIGHT_SCHEME)/sizeof(LIGHT_SCHEME[0]); void ListenReaderField(int limit) { - int lf_av, lf_av_new, lf_baseline= 0, lf_count= 0, lf_max; - int hf_av, hf_av_new, hf_baseline= 0, hf_count= 0, hf_max; + int lf_av, lf_av_new, lf_baseline= 0, lf_max; + int hf_av, hf_av_new, hf_baseline= 0, hf_max; int mode=1, display_val, display_max, i; -#define LF_ONLY 1 -#define HF_ONLY 2 +#define LF_ONLY 1 +#define HF_ONLY 2 +#define REPORT_CHANGE 10 // report new values only if they have changed at least by REPORT_CHANGE + + + // switch off FPGA - we don't want to measure our own signal + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); - lf_av=lf_max=ReadAdc(ADC_CHAN_LF); + lf_av = lf_max = AvgAdc(ADC_CHAN_LF); if(limit != HF_ONLY) { - Dbprintf("LF 125/134 Baseline: %d", lf_av); + Dbprintf("LF 125/134kHz Baseline: %dmV", (MAX_ADC_LF_VOLTAGE * lf_av) >> 10); lf_baseline = lf_av; } - hf_av=hf_max=ReadAdc(ADC_CHAN_HF); + hf_av = hf_max = AvgAdc(ADC_CHAN_HF); if (limit != LF_ONLY) { - Dbprintf("HF 13.56 Baseline: %d", hf_av); + Dbprintf("HF 13.56MHz Baseline: %dmV", (MAX_ADC_HF_VOLTAGE * hf_av) >> 10); hf_baseline = hf_av; } @@ -546,38 +523,38 @@ void ListenReaderField(int limit) WDT_HIT(); if (limit != HF_ONLY) { - if(mode==1) { - if (abs(lf_av - lf_baseline) > 10) LED_D_ON(); - else LED_D_OFF(); + if(mode == 1) { + if (abs(lf_av - lf_baseline) > REPORT_CHANGE) + LED_D_ON(); + else + LED_D_OFF(); } - ++lf_count; - lf_av_new= ReadAdc(ADC_CHAN_LF); + lf_av_new = AvgAdc(ADC_CHAN_LF); // see if there's a significant change - if(abs(lf_av - lf_av_new) > 10) { - Dbprintf("LF 125/134 Field Change: %x %x %x", lf_av, lf_av_new, lf_count); + if(abs(lf_av - lf_av_new) > REPORT_CHANGE) { + Dbprintf("LF 125/134kHz Field Change: %5dmV", (MAX_ADC_LF_VOLTAGE * lf_av_new) >> 10); lf_av = lf_av_new; if (lf_av > lf_max) lf_max = lf_av; - lf_count= 0; } } if (limit != LF_ONLY) { if (mode == 1){ - if (abs(hf_av - hf_baseline) > 10) LED_B_ON(); - else LED_B_OFF(); + if (abs(hf_av - hf_baseline) > REPORT_CHANGE) + LED_B_ON(); + else + LED_B_OFF(); } - ++hf_count; - hf_av_new= ReadAdc(ADC_CHAN_HF); + hf_av_new = AvgAdc(ADC_CHAN_HF); // see if there's a significant change - if(abs(hf_av - hf_av_new) > 10) { - Dbprintf("HF 13.56 Field Change: %x %x %x", hf_av, hf_av_new, hf_count); + if(abs(hf_av - hf_av_new) > REPORT_CHANGE) { + Dbprintf("HF 13.56MHz Field Change: %5dmV", (MAX_ADC_HF_VOLTAGE * hf_av_new) >> 10); hf_av = hf_av_new; if (hf_av > hf_max) hf_max = hf_av; - hf_count= 0; } } @@ -613,27 +590,50 @@ void ListenReaderField(int limit) void UsbPacketReceived(uint8_t *packet, int len) { UsbCommand *c = (UsbCommand *)packet; - UsbCommand ack; - ack.cmd = CMD_ACK; +// Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]); + switch(c->cmd) { #ifdef WITH_LF + case CMD_SET_LF_SAMPLING_CONFIG: + setSamplingConfig((sample_config *) c->d.asBytes); + break; case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K: - AcquireRawAdcSamples125k(c->arg[0]); - UsbSendPacket((uint8_t*)&ack, sizeof(ack)); + cmd_send(CMD_ACK,SampleLF(c->arg[0]),0,0,0,0); break; case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K: ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes); break; + case CMD_LF_SNOOP_RAW_ADC_SAMPLES: + cmd_send(CMD_ACK,SnoopLF(),0,0,0,0); + break; case CMD_HID_DEMOD_FSK: - CmdHIDdemodFSK(0, 0, 0, 1); // Demodulate HID tag + CmdHIDdemodFSK(c->arg[0], 0, 0, 1); break; case CMD_HID_SIM_TAG: - CmdHIDsimTAG(c->arg[0], c->arg[1], 1); // Simulate HID tag by ID + CmdHIDsimTAG(c->arg[0], c->arg[1], 1); + break; + case CMD_FSK_SIM_TAG: + CmdFSKsimTAG(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; - case CMD_HID_CLONE_TAG: // Clone HID tag by ID to T55x7 + case CMD_ASK_SIM_TAG: + CmdASKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_PSK_SIM_TAG: + CmdPSKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_HID_CLONE_TAG: CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); break; + case CMD_IO_DEMOD_FSK: + CmdIOdemodFSK(c->arg[0], 0, 0, 1); + break; + case CMD_IO_CLONE_TAG: + CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]); + break; + case CMD_EM410X_DEMOD: + CmdEM410xdemod(c->arg[0], 0, 0, 1); + break; case CMD_EM410X_WRITE_TAG: WriteEM410x(c->arg[0], c->arg[1], c->arg[2]); break; @@ -651,21 +651,31 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_LF_SIMULATE_BIDIR: SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]); break; - case CMD_INDALA_CLONE_TAG: // Clone Indala 64-bit tag by UID to T55x7 + case CMD_INDALA_CLONE_TAG: CopyIndala64toT55x7(c->arg[0], c->arg[1]); break; - case CMD_INDALA_CLONE_TAG_L: // Clone Indala 224-bit tag by UID to T55x7 + case CMD_INDALA_CLONE_TAG_L: CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]); break; - case CMD_T55XX_READ_BLOCK: + case CMD_T55XX_READ_BLOCK: T55xxReadBlock(c->arg[1], c->arg[2],c->d.asBytes[0]); break; - case CMD_T55XX_WRITE_BLOCK: - T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); + case CMD_T55XX_WRITE_BLOCK: + T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); break; - case CMD_T55XX_READ_TRACE: // Clone HID tag by ID to T55x7 + case CMD_T55XX_READ_TRACE: T55xxReadTrace(); break; + case CMD_PCF7931_READ: + ReadPCF7931(); + cmd_send(CMD_ACK,0,0,0,0,0); + break; + case CMD_EM4X_READ_WORD: + EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]); + break; + case CMD_EM4X_WRITE_WORD: + EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); + break; #endif #ifdef WITH_HITAG @@ -679,7 +689,7 @@ void UsbPacketReceived(uint8_t *packet, int len) ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes); break; #endif - + #ifdef WITH_ISO15693 case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693: AcquireRawAdcSamplesIso15693(); @@ -704,7 +714,7 @@ void UsbPacketReceived(uint8_t *packet, int len) ReaderIso15693(c->arg[0]); break; case CMD_SIMTAG_ISO_15693: - SimTagIso15693(c->arg[0]); + SimTagIso15693(c->arg[0], c->d.asBytes); break; #endif @@ -723,20 +733,20 @@ void UsbPacketReceived(uint8_t *packet, int len) #endif #ifdef WITH_ISO14443b - case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443: - AcquireRawAdcSamplesIso14443(c->arg[0]); - break; case CMD_READ_SRI512_TAG: - ReadSRI512Iso14443(c->arg[0]); + ReadSTMemoryIso14443b(0x0F); break; case CMD_READ_SRIX4K_TAG: - ReadSRIX4KIso14443(c->arg[0]); + ReadSTMemoryIso14443b(0x7F); break; - case CMD_SNOOP_ISO_14443: - SnoopIso14443(); + case CMD_SNOOP_ISO_14443B: + SnoopIso14443b(); break; - case CMD_SIMULATE_TAG_ISO_14443: - SimulateIso14443Tag(); + case CMD_SIMULATE_TAG_ISO_14443B: + SimulateIso14443bTag(); + break; + case CMD_ISO_14443B_COMMAND: + SendRawCommand14443B(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes); break; #endif @@ -745,13 +755,17 @@ void UsbPacketReceived(uint8_t *packet, int len) SnoopIso14443a(c->arg[0]); break; case CMD_READER_ISO_14443a: - ReaderIso14443a(c, &ack); + ReaderIso14443a(c); break; case CMD_SIMULATE_TAG_ISO_14443a: - SimulateIso14443aTag(c->arg[0], c->arg[1], c->arg[2]); // ## Simulate iso14443a tag - pass tag type & UID + SimulateIso14443aTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); // ## Simulate iso14443a tag - pass tag type & UID break; + case CMD_EPA_PACE_COLLECT_NONCE: - EPA_PACE_Collect_Nonce(c, &ack); + EPA_PACE_Collect_Nonce(c); + break; + case CMD_EPA_PACE_REPLAY: + EPA_PACE_Replay(c); break; case CMD_READER_MIFARE: @@ -760,12 +774,30 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFARE_READBL: MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; + case CMD_MIFAREU_READBL: + MifareUReadBlock(c->arg[0],c->arg[1], c->d.asBytes); + break; + case CMD_MIFAREUC_AUTH: + MifareUC_Auth(c->arg[0],c->d.asBytes); + break; + case CMD_MIFAREU_READCARD: + MifareUReadCard(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFAREUC_SETPWD: + MifareUSetPwd(c->arg[0], c->d.asBytes); + break; case CMD_MIFARE_READSC: MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; case CMD_MIFARE_WRITEBL: MifareWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; + //case CMD_MIFAREU_WRITEBL_COMPAT: + //MifareUWriteBlockCompat(c->arg[0], c->d.asBytes); + //break; + case CMD_MIFAREU_WRITEBL: + MifareUWriteBlock(c->arg[0], c->arg[1], c->d.asBytes); + break; case CMD_MIFARE_NESTED: MifareNested(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; @@ -794,17 +826,21 @@ void UsbPacketReceived(uint8_t *packet, int len) break; // Work with "magic Chinese" card - case CMD_MIFARE_EML_CSETBLOCK: + case CMD_MIFARE_CSETBLOCK: MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; - case CMD_MIFARE_EML_CGETBLOCK: + case CMD_MIFARE_CGETBLOCK: MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; + case CMD_MIFARE_CIDENT: + MifareCIdent(); + break; // mifare sniffer case CMD_MIFARE_SNIFFER: SniffMifare(c->arg[0]); break; + #endif #ifdef WITH_ICLASS @@ -813,19 +849,21 @@ void UsbPacketReceived(uint8_t *packet, int len) SnoopIClass(); break; case CMD_SIMULATE_TAG_ICLASS: - SimulateIClass(c->arg[0], c->d.asBytes); + SimulateIClass(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; case CMD_READER_ICLASS: ReaderIClass(c->arg[0]); break; -#endif - - case CMD_SIMULATE_TAG_HF_LISTEN: - SimulateTagHfListen(); + case CMD_READER_ICLASS_REPLAY: + ReaderIClass_Replay(c->arg[0], c->d.asBytes); + break; + case CMD_ICLASS_EML_MEMSET: + emlSet(c->d.asBytes,c->arg[0], c->arg[1]); break; +#endif case CMD_BUFF_CLEAR: - BufferClear(); + BigBuf_Clear(); break; case CMD_MEASURE_ANTENNA_TUNING: @@ -846,32 +884,31 @@ void UsbPacketReceived(uint8_t *packet, int len) LED_D_OFF(); // LED D indicates field ON or OFF break; - case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: { - UsbCommand n; - if(c->cmd == CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K) { - n.cmd = CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K; - } else { - n.cmd = CMD_DOWNLOADED_RAW_BITS_TI_TYPE; - } - n.arg[0] = c->arg[0]; - memcpy(n.d.asDwords, BigBuf+c->arg[0], 12*sizeof(uint32_t)); + case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: + LED_B_ON(); - UsbSendPacket((uint8_t *)&n, sizeof(n)); + uint8_t *BigBuf = BigBuf_get_addr(); + for(size_t i=0; iarg[1]; i += USB_CMD_DATA_SIZE) { + size_t len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE); + cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len); + } + // Trigger a finish downloading signal with an ACK frame + cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config)); LED_B_OFF(); - } break; + break; case CMD_DOWNLOADED_SIM_SAMPLES_125K: { - uint8_t *b = (uint8_t *)BigBuf; - memcpy(b+c->arg[0], c->d.asBytes, 48); - //Dbprintf("copied 48 bytes to %i",b+c->arg[0]); - UsbSendPacket((uint8_t*)&ack, sizeof(ack)); - } break; - + uint8_t *b = BigBuf_get_addr(); + memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE); + cmd_send(CMD_ACK,0,0,0,0,0); + break; + } case CMD_READ_MEM: ReadMem(c->arg[0]); break; case CMD_SET_LF_DIVISOR: + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]); break; @@ -898,43 +935,41 @@ void UsbPacketReceived(uint8_t *packet, int len) #endif case CMD_SETUP_WRITE: case CMD_FINISH_WRITE: - case CMD_HARDWARE_RESET: { - USB_D_PLUS_PULLUP_OFF(); + case CMD_HARDWARE_RESET: + usb_disable(); SpinDelay(1000); SpinDelay(1000); AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; for(;;) { // We're going to reset, and the bootrom will take control. } - } break; + break; - case CMD_START_FLASH: { + case CMD_START_FLASH: if(common_area.flags.bootrom_present) { common_area.command = COMMON_AREA_COMMAND_ENTER_FLASH_MODE; } - USB_D_PLUS_PULLUP_OFF(); + usb_disable(); AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; for(;;); - } break; + break; case CMD_DEVICE_INFO: { - UsbCommand c; - c.cmd = CMD_DEVICE_INFO; - c.arg[0] = DEVICE_INFO_FLAG_OSIMAGE_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_OS; - if(common_area.flags.bootrom_present) c.arg[0] |= DEVICE_INFO_FLAG_BOOTROM_PRESENT; - UsbSendPacket((uint8_t*)&c, sizeof(c)); - } break; - - default: { + uint32_t dev_info = DEVICE_INFO_FLAG_OSIMAGE_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_OS; + if(common_area.flags.bootrom_present) dev_info |= DEVICE_INFO_FLAG_BOOTROM_PRESENT; + cmd_send(CMD_DEVICE_INFO,dev_info,0,0,0,0); + break; + } + default: Dbprintf("%s: 0x%04x","unknown command:",c->cmd); - } break; + break; } } void __attribute__((noreturn)) AppMain(void) { SpinDelay(100); - + clear_trace(); if(common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) { /* Initialize common area */ memset(&common_area, 0, sizeof(common_area)); @@ -948,7 +983,8 @@ void __attribute__((noreturn)) AppMain(void) LED_B_OFF(); LED_A_OFF(); - UsbStart(); + // Init USB device + usb_enable(); // The FPGA gets its clock from us from PCK0 output, so set that up. AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0; @@ -965,38 +1001,25 @@ void __attribute__((noreturn)) AppMain(void) AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST; // Load the FPGA image, which we have stored in our flash. - FpgaDownloadAndGo(); + // (the HF version by default) + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); StartTickCount(); - + #ifdef WITH_LCD - LCDInit(); - - // test text on different colored backgrounds - LCDString(" The quick brown fox ", (char *)&FONT6x8,1,1+8*0,WHITE ,BLACK ); - LCDString(" jumped over the ", (char *)&FONT6x8,1,1+8*1,BLACK ,WHITE ); - LCDString(" lazy dog. ", (char *)&FONT6x8,1,1+8*2,YELLOW ,RED ); - LCDString(" AaBbCcDdEeFfGgHhIiJj ", (char *)&FONT6x8,1,1+8*3,RED ,GREEN ); - LCDString(" KkLlMmNnOoPpQqRrSsTt ", (char *)&FONT6x8,1,1+8*4,MAGENTA,BLUE ); - LCDString("UuVvWwXxYyZz0123456789", (char *)&FONT6x8,1,1+8*5,BLUE ,YELLOW); - LCDString("`-=[]_;',./~!@#$%^&*()", (char *)&FONT6x8,1,1+8*6,BLACK ,CYAN ); - LCDString(" _+{}|:\\\"<>? ",(char *)&FONT6x8,1,1+8*7,BLUE ,MAGENTA); - - // color bands - LCDFill(0, 1+8* 8, 132, 8, BLACK); - LCDFill(0, 1+8* 9, 132, 8, WHITE); - LCDFill(0, 1+8*10, 132, 8, RED); - LCDFill(0, 1+8*11, 132, 8, GREEN); - LCDFill(0, 1+8*12, 132, 8, BLUE); - LCDFill(0, 1+8*13, 132, 8, YELLOW); - LCDFill(0, 1+8*14, 132, 8, CYAN); - LCDFill(0, 1+8*15, 132, 8, MAGENTA); - #endif + byte_t rx[sizeof(UsbCommand)]; + size_t rx_len; + for(;;) { - UsbPoll(FALSE); + if (usb_poll()) { + rx_len = usb_read(rx,sizeof(UsbCommand)); + if (rx_len) { + UsbPacketReceived(rx,rx_len); + } + } WDT_HIT(); #ifdef WITH_LF