X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1b2c8936326aa0f31912da76dff96a24102a2711..42daa759c16328607aff6ab35ef97656ad2050da:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 23046b4d..cfde4fbb 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -1,25 +1,42 @@ //----------------------------------------------------------------------------- -// The main application code. This is the first thing called after start.c -// executes. // Jonathan Westhues, Mar 2006 // Edits by Gerhard de Koning Gans, Sep 2007 (##) +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// The main application code. This is the first thing called after start.c +// executes. //----------------------------------------------------------------------------- -#include -#include +#include "usb_cdc.h" +#include "cmd.h" + +#include "proxmark3.h" #include "apps.h" +#include "util.h" +#include "printf.h" +#include "string.h" + +#include + +#include "legicrf.h" +#include + #ifdef WITH_LCD -#include "fonts.h" -#include "LCD.h" + #include "LCD.h" #endif +#define abs(x) ( ((x)<0) ? -(x) : (x) ) + //============================================================================= // A buffer where we can queue things up to be sent through the FPGA, for // any purpose (fake tag, as reader, whatever). We go MSB first, since that // is the order in which they go out on the wire. //============================================================================= -BYTE ToSend[256]; +uint8_t ToSend[512]; int ToSendMax; static int ToSendBit; struct common_area common_area __attribute__((section(".commonarea"))); @@ -27,7 +44,7 @@ struct common_area common_area __attribute__((section(".commonarea"))); void BufferClear(void) { memset(BigBuf,0,sizeof(BigBuf)); - DbpString("Buffer cleared"); + Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf)); } void ToSendReset(void) @@ -62,35 +79,82 @@ 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.ext1 = strlen(str); - memcpy(c.d.asBytes, str, c.ext1); - - UsbSendPacket((BYTE *)&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); +// /* 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); } +#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.ext1 = x1; - c.ext2 = x2; - c.ext3 = x3; - - UsbSendPacket((BYTE *)&c, sizeof(c)); - // XXX - SpinDelay(50); + cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0); +// /* 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); +} +#endif + +void Dbprintf(const char *fmt, ...) { +// should probably limit size here; oh well, let's just use a big buffer + char output_string[128]; + va_list ap; + + va_start(ap, fmt); + kvsprintf(fmt, output_string, 10, ap); + va_end(ap); + + DbpString(output_string); +} + +// prints HEX & ASCII +void Dbhexdump(int len, uint8_t *d, bool bAsci) { + int l=0,i; + char ascii[9]; + + while (len>0) { + if (len>8) l=8; + else l=len; + + memcpy(ascii,d,l); + ascii[l]=0; + + // filter safe ascii + for (i=0;i126) ascii[i]='.'; + + if (bAsci) { + Dbprintf("%-8s %*D",ascii,l,d," "); + } else { + Dbprintf("%*D",l,d," "); + } + + len-=8; + d+=8; + } } //----------------------------------------------------------------------------- @@ -100,22 +164,24 @@ void DbpIntegers(int x1, int x2, int x3) //----------------------------------------------------------------------------- static int ReadAdc(int ch) { - DWORD d; + uint32_t d; - ADC_CONTROL = ADC_CONTROL_RESET; - ADC_MODE = ADC_MODE_PRESCALE(32) | ADC_MODE_STARTUP_TIME(16) | + 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_CHANNEL_ENABLE = ADC_CHANNEL(ch); + AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch); - ADC_CONTROL = ADC_CONTROL_START; - while(!(ADC_STATUS & ADC_END_OF_CONVERSION(ch))) + AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START; + while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) ; - d = ADC_CHANNEL_DATA(ch); + d = AT91C_BASE_ADC->ADC_CDR[ch]; return d; } -static int AvgAdc(int ch) +int AvgAdc(int ch) // was static - merlok { int i; int a = 0; @@ -129,14 +195,15 @@ static int AvgAdc(int ch) void MeasureAntennaTuning(void) { - BYTE *dest = (BYTE *)BigBuf; - int i, ptr = 0, adcval = 0, peak = 0, peakv = 0, peakf = 0;; + uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET; + int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV - UsbCommand c; +// UsbCommand c; - DbpString("Measuring antenna characteristics, please wait."); - memset(BigBuf,0,sizeof(BigBuf)); + LED_B_ON(); + DbpString("Measuring antenna characteristics, please wait..."); + memset(dest,0,sizeof(FREE_BUFFER_SIZE)); /* * Sweeps the useful LF range of the proxmark from @@ -146,8 +213,10 @@ void MeasureAntennaTuning(void) * the resonating frequency of your LF antenna * ( hopefully around 95 if it is tuned to 125kHz!) */ + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); 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 @@ -161,10 +230,11 @@ void MeasureAntennaTuning(void) peakv = adcval; peak = dest[i]; peakf = i; - ptr = i; + //ptr = i; } } + LED_A_ON(); // Let the FPGA drive the high-frequency antenna around 13.56 MHz. FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); SpinDelay(20); @@ -172,18 +242,45 @@ void MeasureAntennaTuning(void) // can measure voltages up to 33000 mV vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10; - c.cmd = CMD_MEASURED_ANTENNA_TUNING; - c.ext1 = (vLf125 << 0) | (vLf134 << 16); - c.ext2 = vHf; - c.ext3 = peakf | (peakv << 16); - UsbSendPacket((BYTE *)&c, sizeof(c)); +// 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"); + cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),0,0); +// UsbSendPacket((uint8_t *)&c, sizeof(c)); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_A_OFF(); + LED_B_OFF(); + return; } +void MeasureAntennaTuningHf(void) +{ + int vHf = 0; // in mV + + DbpString("Measuring HF antenna, press button to exit"); + + 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; + + Dbprintf("%d mV",vHf); + if (BUTTON_PRESS()) break; + } + DbpString("cancelled"); +} + + void SimulateTagHfListen(void) { - BYTE *dest = (BYTE *)BigBuf; - int n = sizeof(BigBuf); - BYTE v = 0; + uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET; + uint8_t v = 0; int i; int p = 0; @@ -198,11 +295,11 @@ void SimulateTagHfListen(void) i = 0; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = 0xff; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = 0xff; } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { - BYTE r = (BYTE)SSC_RECEIVE_HOLDING; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { + uint8_t r = (uint8_t)AT91C_BASE_SSC->SSC_RHR; v <<= 1; if(r & 1) { @@ -216,7 +313,7 @@ void SimulateTagHfListen(void) p = 0; i++; - if(i >= n) { + if(i >= FREE_BUFFER_SIZE) { break; } } @@ -227,13 +324,10 @@ void SimulateTagHfListen(void) void ReadMem(int addr) { - const DWORD *data = ((DWORD *)addr); - int i; + const uint8_t *data = ((uint8_t *)addr); - DbpString("Reading memory at address"); - DbpIntegers(0, 0, addr); - for (i = 0; i < 8; i+= 2) - DbpIntegers(0, data[i], data[i+1]); + Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x", + addr, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]); } /* osimage version information is linked in */ @@ -244,8 +338,8 @@ void SendVersion(void) { char temp[48]; /* 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 + + /* Try to find the bootrom version information. Expect to find a pointer at * symbol _bootphase1_version_pointer, perform slight sanity checks on the * pointer, then use it. */ @@ -256,14 +350,15 @@ void SendVersion(void) FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version); DbpString(temp); } - + FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information); DbpString(temp); - + FpgaGatherVersion(temp, sizeof(temp)); DbpString(temp); } +#ifdef WITH_LF // samy's sniff and repeat routine void SamyRun() { @@ -293,8 +388,9 @@ void SamyRun() for (;;) { - UsbPoll(FALSE); - WDT_HIT(); +// UsbPoll(FALSE); + usb_poll(); + WDT_HIT(); // Was our button held down or pressed? int button_pressed = BUTTON_HELD(1000); @@ -318,8 +414,7 @@ void SamyRun() SpinDelay(500); CmdHIDdemodFSK(1, &high[selected], &low[selected], 0); - DbpString("Recorded"); - DbpIntegers(selected, high[selected], low[selected]); + Dbprintf("Recorded %x %x %x", selected, high[selected], low[selected]); LEDsoff(); LED(selected + 1, 0); @@ -349,7 +444,7 @@ void SamyRun() // wait for button to be released while(BUTTON_PRESS()) WDT_HIT(); - DbpIntegers(selected, high[selected], low[selected]); + Dbprintf("%x %x %x", selected, high[selected], low[selected]); CmdHIDsimTAG(high[selected], low[selected], 0); DbpString("Done playing"); if (BUTTON_HELD(1000) > 0) @@ -374,7 +469,7 @@ void SamyRun() } } } - +#endif /* OBJECTIVE @@ -427,17 +522,15 @@ void ListenReaderField(int limit) lf_av=lf_max=ReadAdc(ADC_CHAN_LF); if(limit != HF_ONLY) { - DbpString("LF 125/134 Baseline:"); - DbpIntegers(lf_av,0,0); - lf_baseline= lf_av; + Dbprintf("LF 125/134 Baseline: %d", lf_av); + lf_baseline = lf_av; } hf_av=hf_max=ReadAdc(ADC_CHAN_HF); if (limit != LF_ONLY) { - DbpString("HF 13.56 Baseline:"); - DbpIntegers(hf_av,0,0); - hf_baseline= hf_av; + Dbprintf("HF 13.56 Baseline: %d", hf_av); + hf_baseline = hf_av; } for(;;) { @@ -463,14 +556,13 @@ void ListenReaderField(int limit) if (abs(lf_av - lf_baseline) > 10) LED_D_ON(); else LED_D_OFF(); } - + ++lf_count; lf_av_new= ReadAdc(ADC_CHAN_LF); // see if there's a significant change if(abs(lf_av - lf_av_new) > 10) { - DbpString("LF 125/134 Field Change:"); - DbpIntegers(lf_av,lf_av_new,lf_count); - lf_av= lf_av_new; + Dbprintf("LF 125/134 Field Change: %x %x %x", lf_av, lf_av_new, lf_count); + lf_av = lf_av_new; if (lf_av > lf_max) lf_max = lf_av; lf_count= 0; @@ -482,20 +574,19 @@ void ListenReaderField(int limit) if (abs(hf_av - hf_baseline) > 10) LED_B_ON(); else LED_B_OFF(); } - + ++hf_count; hf_av_new= ReadAdc(ADC_CHAN_HF); // see if there's a significant change if(abs(hf_av - hf_av_new) > 10) { - DbpString("HF 13.56 Field Change:"); - DbpIntegers(hf_av,hf_av_new,hf_count); - hf_av= hf_av_new; + Dbprintf("HF 13.56 Field Change: %x %x %x", hf_av, hf_av_new, hf_count); + hf_av = hf_av_new; if (hf_av > hf_max) hf_max = hf_av; hf_count= 0; } } - + if(mode == 2) { if (limit == LF_ONLY) { display_val = lf_av; @@ -525,81 +616,248 @@ void ListenReaderField(int limit) } } -void UsbPacketReceived(BYTE *packet, int len) +void UsbPacketReceived(uint8_t *packet, int len) { UsbCommand *c = (UsbCommand *)packet; +// 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_ACQUIRE_RAW_ADC_SAMPLES_125K: - AcquireRawAdcSamples125k(c->ext1); + AcquireRawAdcSamples125k(c->arg[0]); + cmd_send(CMD_ACK,0,0,0,0,0); break; - case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K: - ModThenAcquireRawAdcSamples125k(c->ext1,c->ext2,c->ext3,c->d.asBytes); + ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes); + break; + case CMD_HID_DEMOD_FSK: + CmdHIDdemodFSK(0, 0, 0, 1); // Demodulate HID tag + break; + case CMD_HID_SIM_TAG: + CmdHIDsimTAG(c->arg[0], c->arg[1], 1); // Simulate HID tag by ID + break; + case CMD_HID_CLONE_TAG: // Clone HID tag by ID to T55x7 + CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); + break; + case CMD_EM410X_WRITE_TAG: + WriteEM410x(c->arg[0], c->arg[1], c->arg[2]); + break; + case CMD_READ_TI_TYPE: + ReadTItag(); + break; + case CMD_WRITE_TI_TYPE: + WriteTItag(c->arg[0],c->arg[1],c->arg[2]); + break; + case CMD_SIMULATE_TAG_125K: + LED_A_ON(); + SimulateTagLowFrequency(c->arg[0], c->arg[1], 1); + LED_A_OFF(); + break; + 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 + CopyIndala64toT55x7(c->arg[0], c->arg[1]); + break; + case CMD_INDALA_CLONE_TAG_L: // Clone Indala 224-bit tag by UID to T55x7 + 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: + 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]); break; + case CMD_T55XX_READ_TRACE: // Clone HID tag by ID to T55x7 + T55xxReadTrace(); + break; + case CMD_PCF7931_READ: // Read PCF7931 tag + ReadPCF7931(); + cmd_send(CMD_ACK,0,0,0,0,0); +// UsbSendPacket((uint8_t*)&ack, sizeof(ack)); + 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 + case CMD_SNOOP_HITAG: // Eavesdrop Hitag tag, args = type + SnoopHitag(c->arg[0]); + break; + case CMD_SIMULATE_HITAG: // Simulate Hitag tag, args = memory content + SimulateHitagTag((bool)c->arg[0],(byte_t*)c->d.asBytes); + break; + case CMD_READER_HITAG: // Reader for Hitag tags, args = type and function + 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(); break; - - case CMD_BUFF_CLEAR: - BufferClear(); + case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693: + RecordRawAdcSamplesIso15693(); + break; + + case CMD_ISO_15693_COMMAND: + DirectTag15693Command(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes); + break; + + case CMD_ISO_15693_FIND_AFI: + BruteforceIso15693Afi(c->arg[0]); + break; + + case CMD_ISO_15693_DEBUG: + SetDebugIso15693(c->arg[0]); break; case CMD_READER_ISO_15693: - ReaderIso15693(c->ext1); + ReaderIso15693(c->arg[0]); break; - case CMD_SIMTAG_ISO_15693: - SimTagIso15693(c->ext1); + SimTagIso15693(c->arg[0]); break; +#endif - case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443: - AcquireRawAdcSamplesIso14443(c->ext1); +#ifdef WITH_LEGICRF + case CMD_SIMULATE_TAG_LEGIC_RF: + LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]); break; - case CMD_READ_SRI512_TAG: - ReadSRI512Iso14443(c->ext1); + case CMD_WRITER_LEGIC_RF: + LegicRfWriter(c->arg[1], c->arg[0]); break; - case CMD_READER_ISO_14443a: - ReaderIso14443a(c->ext1); + case CMD_READER_LEGIC_RF: + LegicRfReader(c->arg[0], c->arg[1]); break; +#endif +#ifdef WITH_ISO14443b + case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443: + AcquireRawAdcSamplesIso14443(c->arg[0]); + break; + case CMD_READ_SRI512_TAG: + ReadSTMemoryIso14443(0x0F); + break; + case CMD_READ_SRIX4K_TAG: + ReadSTMemoryIso14443(0x7F); + break; case CMD_SNOOP_ISO_14443: SnoopIso14443(); break; + case CMD_SIMULATE_TAG_ISO_14443: + SimulateIso14443Tag(); + break; + case CMD_ISO_14443B_COMMAND: + SendRawCommand14443B(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes); + break; +#endif +#ifdef WITH_ISO14443a case CMD_SNOOP_ISO_14443a: - SnoopIso14443a(); + SnoopIso14443a(c->arg[0]); + break; + case CMD_READER_ISO_14443a: + ReaderIso14443a(c); + break; + case CMD_SIMULATE_TAG_ISO_14443a: + 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); + break; + + case CMD_READER_MIFARE: + ReaderMifare(c->arg[0]); + break; + case CMD_MIFARE_READBL: + MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], 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_MIFARE_NESTED: + MifareNested(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFARE_CHKKEYS: + MifareChkKeys(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; + case CMD_SIMULATE_MIFARE_CARD: + Mifare1ksim(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + + // emulator + case CMD_MIFARE_SET_DBGMODE: + MifareSetDbgLvl(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFARE_EML_MEMCLR: + MifareEMemClr(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFARE_EML_MEMSET: + MifareEMemSet(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFARE_EML_MEMGET: + MifareEMemGet(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFARE_EML_CARDLOAD: + MifareECardLoad(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + + // Work with "magic Chinese" card + case CMD_MIFARE_EML_CSETBLOCK: + MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFARE_EML_CGETBLOCK: + MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + + // mifare sniffer + case CMD_MIFARE_SNIFFER: + SniffMifare(c->arg[0]); + break; +#endif - case CMD_SIMULATE_TAG_HF_LISTEN: - SimulateTagHfListen(); +#ifdef WITH_ICLASS + // Makes use of ISO14443a FPGA Firmware + case CMD_SNOOP_ICLASS: + SnoopIClass(); + break; + case CMD_SIMULATE_TAG_ICLASS: + SimulateIClass(c->arg[0], c->d.asBytes); + break; + case CMD_READER_ICLASS: + ReaderIClass(c->arg[0]); break; +#endif - case CMD_SIMULATE_TAG_ISO_14443: - SimulateIso14443Tag(); + case CMD_SIMULATE_TAG_HF_LISTEN: + SimulateTagHfListen(); break; - case CMD_SIMULATE_TAG_ISO_14443a: - SimulateIso14443aTag(c->ext1, c->ext2); // ## Simulate iso14443a tag - pass tag type & UID + case CMD_BUFF_CLEAR: + BufferClear(); break; case CMD_MEASURE_ANTENNA_TUNING: MeasureAntennaTuning(); break; - case CMD_LISTEN_READER_FIELD: - ListenReaderField(c->ext1); + case CMD_MEASURE_ANTENNA_TUNING_HF: + MeasureAntennaTuningHf(); break; - case CMD_HID_DEMOD_FSK: - CmdHIDdemodFSK(0, 0, 0, 1); // Demodulate HID tag - break; - - case CMD_HID_SIM_TAG: - CmdHIDsimTAG(c->ext1, c->ext2, 1); // Simulate HID tag by ID + case CMD_LISTEN_READER_FIELD: + ListenReaderField(c->arg[0]); break; case CMD_FPGA_MAJOR_MODE_OFF: // ## FPGA Control @@ -608,86 +866,97 @@ void UsbPacketReceived(BYTE *packet, int len) LED_D_OFF(); // LED D indicates field ON or OFF break; - case CMD_READ_TI_TYPE: - ReadTItag(); - break; - - case CMD_WRITE_TI_TYPE: - WriteTItag(c->ext1,c->ext2,c->ext3); - 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; +// 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.asBytes, BigBuf+c->arg[0], 48); // 12*sizeof(uint32_t) + // LED_B_ON(); + // usb_write((uint8_t *)&n, sizeof(n)); + // UsbSendPacket((uint8_t *)&n, sizeof(n)); + // LED_B_OFF(); + + LED_B_ON(); + 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,0,((byte_t*)BigBuf)+c->arg[0]+i,len); } - n.ext1 = c->ext1; - memcpy(n.d.asDwords, BigBuf+c->ext1, 12*sizeof(DWORD)); - UsbSendPacket((BYTE *)&n, sizeof(n)); - break; - } + // Trigger a finish downloading signal with an ACK frame + cmd_send(CMD_ACK,0,0,0,0,0); + LED_B_OFF(); + } break; + case CMD_DOWNLOADED_SIM_SAMPLES_125K: { - BYTE *b = (BYTE *)BigBuf; - memcpy(b+c->ext1, c->d.asBytes, 48); - break; - } - case CMD_SIMULATE_TAG_125K: - LED_A_ON(); - SimulateTagLowFrequency(c->ext1, 1); - LED_A_OFF(); + 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)); + cmd_send(CMD_ACK,0,0,0,0,0); break; + } case CMD_READ_MEM: - ReadMem(c->ext1); + ReadMem(c->arg[0]); break; + case CMD_SET_LF_DIVISOR: - FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->ext1); + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]); + break; + + case CMD_SET_ADC_MUX: + switch(c->arg[0]) { + case 0: SetAdcMuxFor(GPIO_MUXSEL_LOPKD); break; + case 1: SetAdcMuxFor(GPIO_MUXSEL_LORAW); break; + case 2: SetAdcMuxFor(GPIO_MUXSEL_HIPKD); break; + case 3: SetAdcMuxFor(GPIO_MUXSEL_HIRAW); break; + } break; + case CMD_VERSION: SendVersion(); break; - case CMD_LF_SIMULATE_BIDIR: - SimulateTagLowFrequencyBidir(c->ext1, c->ext2); - break; + #ifdef WITH_LCD case CMD_LCD_RESET: LCDReset(); break; case CMD_LCD: - LCDSend(c->ext1); + LCDSend(c->arg[0]); break; #endif case CMD_SETUP_WRITE: case CMD_FINISH_WRITE: case CMD_HARDWARE_RESET: - USB_D_PLUS_PULLUP_OFF(); + usb_disable(); SpinDelay(1000); SpinDelay(1000); - RSTC_CONTROL = RST_CONTROL_KEY | RST_CONTROL_PROCESSOR_RESET; + AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; for(;;) { // We're going to reset, and the bootrom will take control. } break; + case CMD_START_FLASH: if(common_area.flags.bootrom_present) { common_area.command = COMMON_AREA_COMMAND_ENTER_FLASH_MODE; } - USB_D_PLUS_PULLUP_OFF(); - RSTC_CONTROL = RST_CONTROL_KEY | RST_CONTROL_PROCESSOR_RESET; + usb_disable(); + AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; for(;;); break; - + case CMD_DEVICE_INFO: { - UsbCommand c; - c.cmd = CMD_DEVICE_INFO; - c.ext1 = DEVICE_INFO_FLAG_OSIMAGE_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_OS; - if(common_area.flags.bootrom_present) c.ext1 |= DEVICE_INFO_FLAG_BOOTROM_PRESENT; - UsbSendPacket((BYTE*)&c, sizeof(c)); - } + 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; +// UsbSendPacket((uint8_t*)&c, sizeof(c)); + cmd_send(CMD_DEVICE_INFO,dev_info,0,0,0,0); break; + } default: - DbpString("unknown command"); + Dbprintf("%s: 0x%04x","unknown command:",c->cmd); break; } } @@ -695,7 +964,7 @@ void UsbPacketReceived(BYTE *packet, int len) void __attribute__((noreturn)) AppMain(void) { SpinDelay(100); - + if(common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) { /* Initialize common area */ memset(&common_area, 0, sizeof(common_area)); @@ -709,56 +978,50 @@ void __attribute__((noreturn)) AppMain(void) LED_B_OFF(); LED_A_OFF(); - UsbStart(); + // Init USB device` + usb_enable(); +// UsbStart(); // The FPGA gets its clock from us from PCK0 output, so set that up. - PIO_PERIPHERAL_B_SEL = (1 << GPIO_PCK0); - PIO_DISABLE = (1 << GPIO_PCK0); - PMC_SYS_CLK_ENABLE = PMC_SYS_CLK_PROGRAMMABLE_CLK_0; + AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0; + AT91C_BASE_PIOA->PIO_PDR = GPIO_PCK0; + AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0; // PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz - PMC_PROGRAMMABLE_CLK_0 = PMC_CLK_SELECTION_PLL_CLOCK | - PMC_CLK_PRESCALE_DIV_4; - PIO_OUTPUT_ENABLE = (1 << GPIO_PCK0); + AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | + AT91C_PMC_PRES_CLK_4; + AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0; // Reset SPI - SPI_CONTROL = SPI_CONTROL_RESET; + AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST; // Reset SSC - SSC_CONTROL = SSC_CONTROL_RESET; + AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST; // Load the FPGA image, which we have stored in our flash. FpgaDownloadAndGo(); + 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); + } + } +// UsbPoll(FALSE); + WDT_HIT(); +#ifdef WITH_LF if (BUTTON_HELD(1000) > 0) SamyRun(); +#endif } }