#include "string.h"
#include <stdarg.h>
-
#include "legicrf.h"
#include "../include/hitag2.h"
// 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;
ToSendBit++;
- if(ToSendBit >= sizeof(ToSend)) {
+ if(ToSendMax >= sizeof(ToSend)) {
ToSendBit = 0;
DbpString("ToSendStuffBit overflowed!");
}
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
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
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
- for (i=255; i>19; i--) {
+ for (i=255; i>=19; i--) {
WDT_HIT();
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
SpinDelay(20);
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;
}
}
+ 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);
// 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");
- cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),0,0);
-// 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();
void SimulateTagHfListen(void)
{
- uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET;
+ // ToDo: historically this used the free buffer, which was 2744 Bytes long.
+ // There might be a better size to be defined:
+ #define HF_14B_SNOOP_BUFFER_SIZE 2744
+ uint8_t *dest = BigBuf_malloc(HF_14B_SNOOP_BUFFER_SIZE);
uint8_t v = 0;
int i;
int p = 0;
p = 0;
i++;
- if(i >= FREE_BUFFER_SIZE) {
+ if(i >= HF_14B_SNOOP_BUFFER_SIZE) {
break;
}
}
cmd_send(CMD_ACK,0,0,0,0,0);
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_HID_CLONE_TAG: // Clone HID tag by ID to T55x7
+ 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(1, 0, 0, 1); // Demodulate IO tag
+ CmdIOdemodFSK(c->arg[0], 0, 0, 1);
break;
- case CMD_IO_CLONE_TAG: // Clone IO tag by ID to T55x7
+ 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;
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], 0);
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- LED_A_OFF();
+ //SimulateTagLowFrequencyA(c->arg[0], c->arg[1]);
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
+ 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_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: // Read PCF7931 tag
+ case CMD_PCF7931_READ:
ReadPCF7931();
cmd_send(CMD_ACK,0,0,0,0,0);
break;
MifareUC_Auth2(c->arg[0],c->d.asBytes);
break;
case CMD_MIFAREU_READCARD:
- MifareUReadCard(c->arg[0],c->arg[1],c->d.asBytes);
+ MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
break;
case CMD_MIFAREUC_READCARD:
- MifareUReadCard(c->arg[0],c->arg[1],c->d.asBytes);
- break;
+ MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
+ break;
case CMD_MIFARE_READSC:
MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
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;
-
- // mifare desfire
- case CMD_MIFARE_DESFIRE_READBL:
- break;
- case CMD_MIFARE_DESFIRE_WRITEBL:
- break;
- case CMD_MIFARE_DESFIRE_AUTH1:
- MifareDES_Auth1(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
- break;
- case CMD_MIFARE_DESFIRE_AUTH2:
- //MifareDES_Auth2(c->arg[0],c->d.asBytes);
- break;
- // case CMD_MIFARE_DES_READER:
- // ReaderMifareDES(c->arg[0], c->arg[1], c->d.asBytes);
- //break;
- case CMD_MIFARE_DESFIRE_INFO:
- MifareDesfireGetInformation();
- break;
- case CMD_MIFARE_DESFIRE:
- MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
- break;
#endif
break;
case CMD_BUFF_CLEAR:
- BufferClear();
+ BigBuf_Clear();
break;
case CMD_MEASURE_ANTENNA_TUNING:
case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
LED_B_ON();
+ uint8_t *BigBuf = BigBuf_get_addr();
for(size_t i=0; i<c->arg[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);
+ cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,traceLen,BigBuf+c->arg[0]+i,len);
}
// Trigger a finish downloading signal with an ACK frame
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,0,0,traceLen,0,0);
LED_B_OFF();
break;
case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
- uint8_t *b = (uint8_t *)BigBuf;
+ 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;
projects / proxmark3-svn / blobdiff