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Merge branch 'master' of https://github.com/iceman1001/ForPm3

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This commit is contained in:
Martin Holst Swende 2015-01-09 21:50:36 +01:00
parent 31d1caa526 952a8bb59b
commit f44a01235c
11 changed files with 17346 additions and 848 deletions
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34
armsrc/lfops.c
View file

@ -173,13 +173,12 @@ void ReadTItag(void)
// when we read a TI tag we sample the zerocross line at 2Mhz // when we read a TI tag we sample the zerocross line at 2Mhz
// TI tags modulate a 1 as 16 cycles of 123.2Khz // TI tags modulate a 1 as 16 cycles of 123.2Khz
// TI tags modulate a 0 as 16 cycles of 134.2Khz // TI tags modulate a 0 as 16 cycles of 134.2Khz
#define FSAMPLE 2000000 #define FSAMPLE 2000000
#define FREQLO 123200 #define FREQLO 123200
#define FREQHI 134200 #define FREQHI 134200
signed char *dest = (signed char *)BigBuf; signed char *dest = (signed char *)BigBuf;
int n = sizeof(BigBuf); int n = sizeof(BigBuf);
// 128 bit shift register [shift3:shift2:shift1:shift0] // 128 bit shift register [shift3:shift2:shift1:shift0]
uint32_t shift3 = 0, shift2 = 0, shift1 = 0, shift0 = 0; uint32_t shift3 = 0, shift2 = 0, shift1 = 0, shift0 = 0;
@ -261,10 +260,10 @@ void ReadTItag(void)
shift2 = ((shift2>>24) | (shift3 << 8)) & 0x0ffff; shift2 = ((shift2>>24) | (shift3 << 8)) & 0x0ffff;
// if r/w tag, check ident match // if r/w tag, check ident match
if ( shift3&(1<<15) ) { if (shift3 & (1<<15) ) {
DbpString("Info: TI tag is rewriteable"); DbpString("Info: TI tag is rewriteable");
// only 15 bits compare, last bit of ident is not valid // only 15 bits compare, last bit of ident is not valid
if ( ((shift3>>16)^shift0)&0x7fff ) { if (((shift3 >> 16) ^ shift0) & 0x7fff ) {
DbpString("Error: Ident mismatch!"); DbpString("Error: Ident mismatch!");
} else { } else {
DbpString("Info: TI tag ident is valid"); DbpString("Info: TI tag ident is valid");
@ -328,7 +327,7 @@ void AcquireTiType(void)
int i, j, n; int i, j, n;
// tag transmission is <20ms, sampling at 2M gives us 40K samples max // tag transmission is <20ms, sampling at 2M gives us 40K samples max
// each sample is 1 bit stuffed into a uint32_t so we need 1250 uint32_t // each sample is 1 bit stuffed into a uint32_t so we need 1250 uint32_t
#define TIBUFLEN 1250 #define TIBUFLEN 1250
// clear buffer // clear buffer
memset(BigBuf,0,sizeof(BigBuf)); memset(BigBuf,0,sizeof(BigBuf));
@ -623,7 +622,6 @@ void CmdHIDsimTAG(int hi, int lo, int ledcontrol)
if (ledcontrol) if (ledcontrol)
LED_A_ON(); LED_A_ON();
SimulateTagLowFrequency(n, 0, ledcontrol); SimulateTagLowFrequency(n, 0, ledcontrol);
if (ledcontrol) if (ledcontrol)
@ -663,30 +661,30 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
uint8_t bitlen = 0; uint8_t bitlen = 0;
uint32_t fc = 0; uint32_t fc = 0;
uint32_t cardnum = 0; uint32_t cardnum = 0;
if (((hi>>5)&1)==1){//if bit 38 is set then < 37 bit format is used if (((hi>>5)&1) == 1){//if bit 38 is set then < 37 bit format is used
uint32_t lo2=0; uint32_t lo2=0;
lo2=(((hi & 31) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit lo2=(((hi & 31) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit
uint8_t idx3 = 1; uint8_t idx3 = 1;
while(lo2>1){ //find last bit set to 1 (format len bit) while(lo2 > 1){ //find last bit set to 1 (format len bit)
lo2=lo2>>1; lo2=lo2 >> 1;
idx3++; idx3++;
} }
bitlen =idx3+19; bitlen = idx3+19;
fc =0; fc =0;
cardnum=0; cardnum=0;
if(bitlen==26){ if(bitlen == 26){
cardnum = (lo>>1)&0xFFFF; cardnum = (lo>>1)&0xFFFF;
fc = (lo>>17)&0xFF; fc = (lo>>17)&0xFF;
} }
if(bitlen==37){ if(bitlen == 37){
cardnum = (lo>>1)&0x7FFFF; cardnum = (lo>>1)&0x7FFFF;
fc = ((hi&0xF)<<12)|(lo>>20); fc = ((hi&0xF)<<12)|(lo>>20);
} }
if(bitlen==34){ if(bitlen == 34){
cardnum = (lo>>1)&0xFFFF; cardnum = (lo>>1)&0xFFFF;
fc= ((hi&1)<<15)|(lo>>17); fc= ((hi&1)<<15)|(lo>>17);
} }
if(bitlen==35){ if(bitlen == 35){
cardnum = (lo>>1)&0xFFFFF; cardnum = (lo>>1)&0xFFFFF;
fc = ((hi&1)<<11)|(lo>>21); fc = ((hi&1)<<11)|(lo>>21);
} }
@ -1331,6 +1329,7 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
// Clone Indala 64-bit tag by UID to T55x7 // Clone Indala 64-bit tag by UID to T55x7
void CopyIndala64toT55x7(int hi, int lo) void CopyIndala64toT55x7(int hi, int lo)
{ {
//Program the 2 data blocks for supplied 64bit UID //Program the 2 data blocks for supplied 64bit UID
// and the block 0 for Indala64 format // and the block 0 for Indala64 format
T55xxWriteBlock(hi,1,0,0); T55xxWriteBlock(hi,1,0,0);
@ -1344,10 +1343,12 @@ void CopyIndala64toT55x7(int hi, int lo)
// T5567WriteBlock(0x603E1042,0); // T5567WriteBlock(0x603E1042,0);
DbpString("DONE!"); DbpString("DONE!");
} }
void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7) void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7)
{ {
//Program the 7 data blocks for supplied 224bit UID //Program the 7 data blocks for supplied 224bit UID
// and the block 0 for Indala224 format // and the block 0 for Indala224 format
T55xxWriteBlock(uid1,1,0,0); T55xxWriteBlock(uid1,1,0,0);
@ -1366,6 +1367,7 @@ void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int
// T5567WriteBlock(0x603E10E2,0); // T5567WriteBlock(0x603E10E2,0);
DbpString("DONE!"); DbpString("DONE!");
} }

314
client/cmddata.c
View file

@ -21,9 +21,55 @@
#include "cmdmain.h" #include "cmdmain.h"
#include "cmddata.h" #include "cmddata.h"
#include "lfdemod.h" #include "lfdemod.h"
uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
int DemodBufferLen;
static int CmdHelp(const char *Cmd); static int CmdHelp(const char *Cmd);
//set the demod buffer with given array of binary (one bit per byte)
//by marshmellow
void setDemodBuf(uint8_t *buff,int size)
{
int i=0;
for (; i < size; ++i){
DemodBuffer[i]=buff[i];
}
DemodBufferLen=size;
return;
}
//by marshmellow
void printDemodBuff()
{
uint32_t i = 0;
int bitLen = DemodBufferLen;
if (bitLen<16) {
PrintAndLog("no bits found in demod buffer");
return;
}
if (bitLen>512) bitLen=512; //max output to 512 bits if we have more - should be plenty
for (i = 0; i <= (bitLen-16); i+=16) {
PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i",
DemodBuffer[i],
DemodBuffer[i+1],
DemodBuffer[i+2],
DemodBuffer[i+3],
DemodBuffer[i+4],
DemodBuffer[i+5],
DemodBuffer[i+6],
DemodBuffer[i+7],
DemodBuffer[i+8],
DemodBuffer[i+9],
DemodBuffer[i+10],
DemodBuffer[i+11],
DemodBuffer[i+12],
DemodBuffer[i+13],
DemodBuffer[i+14],
DemodBuffer[i+15]);
}
return;
}
int CmdAmp(const char *Cmd) int CmdAmp(const char *Cmd)
{ {
int i, rising, falling; int i, rising, falling;
@ -155,6 +201,7 @@ void printBitStream(uint8_t BitStream[], uint32_t bitLen)
return; return;
} }
//by marshmellow //by marshmellow
//print EM410x ID in multiple formats
void printEM410x(uint64_t id) void printEM410x(uint64_t id)
{ {
if (id !=0){ if (id !=0){
@ -164,7 +211,7 @@ void printEM410x(uint64_t id)
uint32_t i=0; uint32_t i=0;
for (ii=5; ii>0;ii--){ for (ii=5; ii>0;ii--){
for (i=0;i<8;i++){ for (i=0;i<8;i++){
id2lo=(id2lo<<1LL)|((id & (iii<<(i+((ii-1)*8))))>>(i+((ii-1)*8))); id2lo=(id2lo<<1LL) | ((id & (iii << (i+((ii-1)*8)))) >> (i+((ii-1)*8)));
} }
} }
//output em id //output em id
@ -182,13 +229,14 @@ void printEM410x(uint64_t id)
} }
//by marshmellow //by marshmellow
//take binary from demod buffer and see if we can find an EM410x ID
int CmdEm410xDecode(const char *Cmd) int CmdEm410xDecode(const char *Cmd)
{ {
uint64_t id=0; uint64_t id=0;
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; // uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
uint32_t i=0; // uint32_t i=0;
i=getFromGraphBuf(BitStream); // i=getFromGraphBuf(BitStream);
id = Em410xDecode(BitStream,i); id = Em410xDecode(DemodBuffer,DemodBufferLen);
printEM410x(id); printEM410x(id);
if (id>0) return 1; if (id>0) return 1;
return 0; return 0;
@ -209,15 +257,15 @@ int Cmdaskmandemod(const char *Cmd)
PrintAndLog("Invalid argument: %s", Cmd); PrintAndLog("Invalid argument: %s", Cmd);
return 0; return 0;
} }
uint32_t BitLen = getFromGraphBuf(BitStream);
size_t BitLen = getFromGraphBuf(BitStream);
// PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen); // PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen);
int errCnt=0; int errCnt=0;
errCnt = askmandemod(BitStream, &BitLen,&clk,&invert); errCnt = askmandemod(BitStream, &BitLen,&clk,&invert);
if (errCnt<0){ //if fatal error (or -1) if (errCnt<0||BitLen<16){ //if fatal error (or -1)
// PrintAndLog("no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk); // PrintAndLog("no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
return 0; return 0;
} }
if (BitLen<16) return 0;
PrintAndLog("\nUsing Clock: %d - Invert: %d - Bits Found: %d",clk,invert,BitLen); PrintAndLog("\nUsing Clock: %d - Invert: %d - Bits Found: %d",clk,invert,BitLen);
//output //output
@ -226,12 +274,12 @@ int Cmdaskmandemod(const char *Cmd)
} }
PrintAndLog("ASK/Manchester decoded bitstream:"); PrintAndLog("ASK/Manchester decoded bitstream:");
// Now output the bitstream to the scrollback by line of 16 bits // Now output the bitstream to the scrollback by line of 16 bits
printBitStream(BitStream,BitLen); setDemodBuf(BitStream,BitLen);
printDemodBuff();
uint64_t lo =0; uint64_t lo =0;
lo = Em410xDecode(BitStream,BitLen); lo = Em410xDecode(BitStream,BitLen);
if (lo>0){ if (lo>0){
//set GraphBuffer for clone or sim command //set GraphBuffer for clone or sim command
setGraphBuf(BitStream,BitLen);
PrintAndLog("EM410x pattern found: "); PrintAndLog("EM410x pattern found: ");
printEM410x(lo); printEM410x(lo);
return 1; return 1;
@ -247,36 +295,30 @@ int Cmdmandecoderaw(const char *Cmd)
{ {
int i =0; int i =0;
int errCnt=0; int errCnt=0;
int bitnum=0; size_t size=0;
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
int high=0,low=0; int high=0,low=0;
for (;i<GraphTraceLen;++i){ for (;i<DemodBufferLen;++i){
if (GraphBuffer[i]>high) high=GraphBuffer[i]; if (DemodBuffer[i]>high) high=DemodBuffer[i];
else if(GraphBuffer[i]<low) low=GraphBuffer[i]; else if(DemodBuffer[i]<low) low=DemodBuffer[i];
BitStream[i]=GraphBuffer[i]; BitStream[i]=DemodBuffer[i];
} }
if (high>1 || low <0 ){ if (high>1 || low <0 ){
PrintAndLog("Error: please raw demod the wave first then mancheseter raw decode"); PrintAndLog("Error: please raw demod the wave first then mancheseter raw decode");
return 0; return 0;
} }
bitnum=i; size=i;
errCnt=manrawdecode(BitStream,&bitnum); errCnt=manrawdecode(BitStream, &size);
if (errCnt>=20){ if (errCnt>=20){
PrintAndLog("Too many errors: %d",errCnt); PrintAndLog("Too many errors: %d",errCnt);
return 0; return 0;
} }
PrintAndLog("Manchester Decoded - # errors:%d - data:",errCnt); PrintAndLog("Manchester Decoded - # errors:%d - data:",errCnt);
printBitStream(BitStream,bitnum); printBitStream(BitStream, size);
if (errCnt==0){ if (errCnt==0){
//put back in graphbuffer
ClearGraph(0);
for (i=0; i<bitnum;++i){
GraphBuffer[i]=BitStream[i];
}
GraphTraceLen=bitnum;
RepaintGraphWindow();
uint64_t id = 0; uint64_t id = 0;
id = Em410xDecode(BitStream,i); id = Em410xDecode(BitStream, size);
if (id>0) setDemodBuf(BitStream, size);
printEM410x(id); printEM410x(id);
} }
return 1; return 1;
@ -295,29 +337,29 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
{ {
int i = 0; int i = 0;
int errCnt=0; int errCnt=0;
int bitnum=0; size_t size=0;
int offset=0; int offset=0;
int high=0, low=0; int high=0, low=0;
sscanf(Cmd, "%i", &offset); sscanf(Cmd, "%i", &offset);
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
//get graphbuffer & high and low //get graphbuffer & high and low
for (;i<GraphTraceLen;++i){ for (;i<DemodBufferLen;++i){
if(GraphBuffer[i]>high)high=GraphBuffer[i]; if(DemodBuffer[i]>high)high=DemodBuffer[i];
else if(GraphBuffer[i]<low)low=GraphBuffer[i]; else if(DemodBuffer[i]<low)low=DemodBuffer[i];
BitStream[i]=GraphBuffer[i]; BitStream[i]=DemodBuffer[i];
} }
if (high>1 || low <0){ if (high>1 || low <0){
PrintAndLog("Error: please raw demod the wave first then decode"); PrintAndLog("Error: please raw demod the wave first then decode");
return 0; return 0;
} }
bitnum=i; size=i;
errCnt=BiphaseRawDecode(BitStream,&bitnum, offset); errCnt=BiphaseRawDecode(BitStream, &size, offset);
if (errCnt>=20){ if (errCnt>=20){
PrintAndLog("Too many errors attempting to decode: %d",errCnt); PrintAndLog("Too many errors attempting to decode: %d",errCnt);
return 0; return 0;
} }
PrintAndLog("Biphase Decoded using offset: %d - # errors:%d - data:",offset,errCnt); PrintAndLog("Biphase Decoded using offset: %d - # errors:%d - data:",offset,errCnt);
printBitStream(BitStream,bitnum); printBitStream(BitStream, size);
PrintAndLog("\nif bitstream does not look right try offset=1"); PrintAndLog("\nif bitstream does not look right try offset=1");
return 1; return 1;
} }
@ -329,7 +371,6 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
//prints binary found and saves in graphbuffer for further commands //prints binary found and saves in graphbuffer for further commands
int Cmdaskrawdemod(const char *Cmd) int Cmdaskrawdemod(const char *Cmd)
{ {
int invert=0; int invert=0;
int clk=0; int clk=0;
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
@ -338,25 +379,23 @@ int Cmdaskrawdemod(const char *Cmd)
PrintAndLog("Invalid argument: %s", Cmd); PrintAndLog("Invalid argument: %s", Cmd);
return 0; return 0;
} }
int BitLen = getFromGraphBuf(BitStream); size_t BitLen = getFromGraphBuf(BitStream);
int errCnt=0; int errCnt=0;
errCnt = askrawdemod(BitStream, &BitLen, &clk, &invert); errCnt = askrawdemod(BitStream, &BitLen,&clk,&invert);
if (errCnt==-1){ //throw away static - allow 1 and -1 (in case of threshold command first) if (errCnt==-1||BitLen<16){ //throw away static - allow 1 and -1 (in case of threshold command first)
PrintAndLog("no data found"); PrintAndLog("no data found");
return 0; return 0;
} }
if (BitLen<16) return 0;
PrintAndLog("Using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen); PrintAndLog("Using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen);
//PrintAndLog("Data start pos:%d, lastBit:%d, stop pos:%d, numBits:%d",iii,lastBit,i,bitnum); //PrintAndLog("Data start pos:%d, lastBit:%d, stop pos:%d, numBits:%d",iii,lastBit,i,bitnum);
//move BitStream back to GraphBuffer //move BitStream back to DemodBuffer
setGraphBuf(BitStream, BitLen); setDemodBuf(BitStream,BitLen);
//output
if (errCnt>0){ if (errCnt>0){
PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt); PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
} }
PrintAndLog("ASK demoded bitstream:"); PrintAndLog("ASK demoded bitstream:");
// Now output the bitstream to the scrollback by line of 16 bits // Now output the bitstream to the scrollback by line of 16 bits
printBitStream(BitStream,BitLen); printBitStream(BitStream,BitLen);
@ -472,6 +511,10 @@ int CmdBitstream(const char *Cmd)
bit ^= 1; bit ^= 1;
AppendGraph(0, clock, bit); AppendGraph(0, clock, bit);
// for (j = 0; j < (int)(clock/2); j++)
// GraphBuffer[(i * clock) + j] = bit ^ 1;
// for (j = (int)(clock/2); j < clock; j++)
// GraphBuffer[(i * clock) + j] = bit;
} }
RepaintGraphWindow(); RepaintGraphWindow();
@ -501,6 +544,8 @@ int CmdDec(const char *Cmd)
int CmdDetectClockRate(const char *Cmd) int CmdDetectClockRate(const char *Cmd)
{ {
GetClock("",0,0); GetClock("",0,0);
//int clock = DetectASKClock(0);
//PrintAndLog("Auto-detected clock rate: %d", clock);
return 0; return 0;
} }
@ -527,18 +572,12 @@ int CmdFSKrawdemod(const char *Cmd)
} else if(rfLen==0) rfLen=50; } else if(rfLen==0) rfLen=50;
} }
PrintAndLog("Args invert: %d - Clock:%d - fchigh:%d - fclow: %d",invert,rfLen,fchigh, fclow); PrintAndLog("Args invert: %d - Clock:%d - fchigh:%d - fclow: %d",invert,rfLen,fchigh, fclow);
uint32_t i=0;
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
uint32_t BitLen = getFromGraphBuf(BitStream); size_t BitLen = getFromGraphBuf(BitStream);
int size = fskdemod(BitStream,BitLen,(uint8_t)rfLen,(uint8_t)invert,(uint8_t)fchigh,(uint8_t)fclow); int size = fskdemod(BitStream,BitLen,(uint8_t)rfLen,(uint8_t)invert,(uint8_t)fchigh,(uint8_t)fclow);
if (size>0){ if (size>0){
PrintAndLog("FSK decoded bitstream:"); PrintAndLog("FSK decoded bitstream:");
ClearGraph(0); setDemodBuf(BitStream,size);
for (i=0;i<size;++i){
GraphBuffer[i]=BitStream[i];
}
GraphTraceLen=size;
RepaintGraphWindow();
// Now output the bitstream to the scrollback by line of 16 bits // Now output the bitstream to the scrollback by line of 16 bits
if(size > (8*32)+2) size = (8*32)+2; //only output a max of 8 blocks of 32 bits most tags will have full bit stream inside that sample size if(size > (8*32)+2) size = (8*32)+2; //only output a max of 8 blocks of 32 bits most tags will have full bit stream inside that sample size
@ -558,7 +597,7 @@ int CmdFSKdemodHID(const char *Cmd)
uint32_t hi2=0, hi=0, lo=0; uint32_t hi2=0, hi=0, lo=0;
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
uint32_t BitLen = getFromGraphBuf(BitStream); size_t BitLen = getFromGraphBuf(BitStream);
//get binary from fsk wave //get binary from fsk wave
size_t size = HIDdemodFSK(BitStream,BitLen,&hi2,&hi,&lo); size_t size = HIDdemodFSK(BitStream,BitLen,&hi2,&hi,&lo);
if (size<0){ if (size<0){
@ -567,9 +606,9 @@ int CmdFSKdemodHID(const char *Cmd)
} }
if (hi2==0 && hi==0 && lo==0) return 0; if (hi2==0 && hi==0 && lo==0) return 0;
if (hi2 != 0){ //extra large HID tags if (hi2 != 0){ //extra large HID tags
PrintAndLog("TAG ID: %x%08x%08x (%d)", PrintAndLog("HID Prox TAG ID: %x%08x%08x (%d)",
(unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
setGraphBuf(BitStream,BitLen); setDemodBuf(BitStream,BitLen);
return 1; return 1;
} }
else { //standard HID tags <38 bits else { //standard HID tags <38 bits
@ -614,10 +653,10 @@ int CmdFSKdemodHID(const char *Cmd)
fc = ((hi&0xF)<<12)|(lo>>20); fc = ((hi&0xF)<<12)|(lo>>20);
} }
} }
PrintAndLog("TAG ID: %x%08x (%d) - Format Len: %dbit - FC: %d - Card: %d", PrintAndLog("HID Prox TAG ID: %x%08x (%d) - Format Len: %dbit - FC: %d - Card: %d",
(unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF,
(unsigned int) fmtLen, (unsigned int) fc, (unsigned int) cardnum); (unsigned int) fmtLen, (unsigned int) fc, (unsigned int) cardnum);
setGraphBuf(BitStream,BitLen); setDemodBuf(BitStream,BitLen);
return 1; return 1;
} }
return 0; return 0;
@ -634,7 +673,7 @@ int CmdFSKdemodIO(const char *Cmd)
//something in graphbuffer //something in graphbuffer
if (GraphTraceLen < 65) return 0; if (GraphTraceLen < 65) return 0;
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
uint32_t BitLen = getFromGraphBuf(BitStream); size_t BitLen = getFromGraphBuf(BitStream);
//get binary from fsk wave //get binary from fsk wave
// PrintAndLog("DEBUG: got buff"); // PrintAndLog("DEBUG: got buff");
idx = IOdemodFSK(BitStream,BitLen); idx = IOdemodFSK(BitStream,BitLen);
@ -671,9 +710,12 @@ int CmdFSKdemodIO(const char *Cmd)
uint8_t version = bytebits_to_byte(BitStream+idx+27,8); //14,4 uint8_t version = bytebits_to_byte(BitStream+idx+27,8); //14,4
uint8_t facilitycode = bytebits_to_byte(BitStream+idx+18,8) ; uint8_t facilitycode = bytebits_to_byte(BitStream+idx+18,8) ;
uint16_t number = (bytebits_to_byte(BitStream+idx+36,8)<<8)|(bytebits_to_byte(BitStream+idx+45,8)); //36,9 uint16_t number = (bytebits_to_byte(BitStream+idx+36,8)<<8)|(bytebits_to_byte(BitStream+idx+45,8)); //36,9
PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x)",version,facilitycode,number,code,code2);
int i;
for (i=0;i<64;++i)
DemodBuffer[i]=BitStream[idx++];
PrintAndLog("XSF(%02d)%02x:%05d (%08x%08x)",version,facilitycode,number,code,code2); DemodBufferLen=64;
setGraphBuf(BitStream,BitLen);
return 1; return 1;
} }
int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating
@ -762,7 +804,8 @@ int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating
PrintAndLog("actual data bits start at sample %d", maxPos); PrintAndLog("actual data bits start at sample %d", maxPos);
PrintAndLog("length %d/%d", highLen, lowLen); PrintAndLog("length %d/%d", highLen, lowLen);
uint8_t bits[46] = {0x00}; uint8_t bits[46];
bits[sizeof(bits)-1] = '\0';
// find bit pairs and manchester decode them // find bit pairs and manchester decode them
for (i = 0; i < arraylen(bits) - 1; ++i) { for (i = 0; i < arraylen(bits) - 1; ++i) {
@ -794,6 +837,129 @@ int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating
return 0; return 0;
} }
int CmdDetectNRZpskClockRate(const char *Cmd)
{
GetNRZpskClock("",0,0);
return 0;
}
int PSKnrzDemod(const char *Cmd){
int invert=0;
int clk=0;
sscanf(Cmd, "%i %i", &clk, &invert);
if (invert != 0 && invert != 1) {
PrintAndLog("Invalid argument: %s", Cmd);
return -1;
}
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
size_t BitLen = getFromGraphBuf(BitStream);
int errCnt=0;
errCnt = pskNRZrawDemod(BitStream, &BitLen,&clk,&invert);
if (errCnt<0|| BitLen<16){ //throw away static - allow 1 and -1 (in case of threshold command first)
//PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
return -1;
}
PrintAndLog("Tried PSK/NRZ Demod using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen);
//prime demod buffer for output
setDemodBuf(BitStream,BitLen);
return errCnt;
}
// Indala 26 bit decode
// by marshmellow
// optional arguments - same as CmdpskNRZrawDemod (clock & invert)
int CmdIndalaDecode(const char *Cmd)
{
int ans=PSKnrzDemod(Cmd);
if (ans < 0){
PrintAndLog("Error1: %d",ans);
return 0;
}
uint8_t invert=0;
ans = indala26decode(DemodBuffer,(size_t *) &DemodBufferLen, &invert);
if (ans < 1) {
PrintAndLog("Error2: %d",ans);
return -1;
}
char showbits[251];
if(invert==1) PrintAndLog("Had to invert bits");
//convert UID to HEX
uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
int idx;
uid1=0;
uid2=0;
PrintAndLog("BitLen: %d",DemodBufferLen);
if (DemodBufferLen==64){
for( idx=0; idx<64; idx++) {
uid1=(uid1<<1)|(uid2>>31);
if (DemodBuffer[idx] == 0) {
uid2=(uid2<<1)|0;
showbits[idx]='0';
} else {
uid2=(uid2<<1)|1;
showbits[idx]='1';
}
}
showbits[idx]='\0';
PrintAndLog("Indala UID=%s (%x%08x)", showbits, uid1, uid2);
}
else {
uid3=0;
uid4=0;
uid5=0;
uid6=0;
uid7=0;
for( idx=0; idx<DemodBufferLen; idx++) {
uid1=(uid1<<1)|(uid2>>31);
uid2=(uid2<<1)|(uid3>>31);
uid3=(uid3<<1)|(uid4>>31);
uid4=(uid4<<1)|(uid5>>31);
uid5=(uid5<<1)|(uid6>>31);
uid6=(uid6<<1)|(uid7>>31);
if (DemodBuffer[idx] == 0) {
uid7=(uid7<<1)|0;
showbits[idx]='0';
}
else {
uid7=(uid7<<1)|1;
showbits[idx]='1';
}
}
showbits[idx]='\0';
PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7);
}
return 1;
}
int CmdPskClean(const char *Cmd)
{
uint8_t bitStream[MAX_GRAPH_TRACE_LEN]={0};
size_t bitLen = getFromGraphBuf(bitStream);
pskCleanWave(bitStream, bitLen);
setGraphBuf(bitStream, bitLen);
return 0;
}
//by marshmellow
//takes 2 arguments - clock and invert both as integers
//attempts to demodulate ask only
//prints binary found and saves in graphbuffer for further commands
int CmdpskNRZrawDemod(const char *Cmd)
{
int errCnt= PSKnrzDemod(Cmd);
//output
if (errCnt<0) return 0;
if (errCnt>0){
PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
}
PrintAndLog("PSK or NRZ demoded bitstream:");
// Now output the bitstream to the scrollback by line of 16 bits
printDemodBuff();
return 1;
}
int CmdGrid(const char *Cmd) int CmdGrid(const char *Cmd)
{ {
sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY); sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY);
@ -869,7 +1035,7 @@ int CmdHpf(const char *Cmd)
int CmdSamples(const char *Cmd) int CmdSamples(const char *Cmd)
{ {
uint8_t got[40000] = {0x00}; uint8_t got[40000];
int n = strtol(Cmd, NULL, 0); int n = strtol(Cmd, NULL, 0);
if (n == 0) if (n == 0)
@ -881,7 +1047,7 @@ int CmdSamples(const char *Cmd)
PrintAndLog("Reading %d samples from device memory\n", n); PrintAndLog("Reading %d samples from device memory\n", n);
GetFromBigBuf(got,n,0); GetFromBigBuf(got,n,0);
WaitForResponse(CMD_ACK,NULL); WaitForResponse(CMD_ACK,NULL);
for (int j = 0; j < n; ++j) { for (int j = 0; j < n; j++) {
GraphBuffer[j] = ((int)got[j]) - 128; GraphBuffer[j] = ((int)got[j]) - 128;
} }
GraphTraceLen = n; GraphTraceLen = n;
@ -940,6 +1106,7 @@ int CmdTuneSamples(const char *Cmd)
return 0; return 0;
} }
int CmdLoad(const char *Cmd) int CmdLoad(const char *Cmd)
{ {
char filename[FILE_PATH_SIZE] = {0x00}; char filename[FILE_PATH_SIZE] = {0x00};
@ -1241,8 +1408,9 @@ int CmdNorm(const char *Cmd)
if (max != min) { if (max != min) {
for (i = 0; i < GraphTraceLen; ++i) { for (i = 0; i < GraphTraceLen; ++i) {
GraphBuffer[i] = (GraphBuffer[i] - ((max + min) / 2)) * 1000 / GraphBuffer[i] = (GraphBuffer[i] - ((max + min) / 2)) * 256 /
(max - min); (max - min);
//marshmelow: adjusted *1000 to *256 to make +/- 128 so demod commands still work
} }
} }
RepaintGraphWindow(); RepaintGraphWindow();
@ -1373,19 +1541,19 @@ static command_t CommandTable[] =
{"help", CmdHelp, 1, "This help"}, {"help", CmdHelp, 1, "This help"},
{"amp", CmdAmp, 1, "Amplify peaks"}, {"amp", CmdAmp, 1, "Amplify peaks"},
{"askdemod", Cmdaskdemod, 1, "<0 or 1> -- Attempt to demodulate simple ASK tags"}, {"askdemod", Cmdaskdemod, 1, "<0 or 1> -- Attempt to demodulate simple ASK tags"},
{"askmandemod", Cmdaskmandemod, 1, "[clock] [invert <0|1>] -- Attempt to demodulate ASK/Manchester tags and output binary"}, {"askmandemod", Cmdaskmandemod, 1, "[clock] [invert<0|1>] -- Attempt to demodulate ASK/Manchester tags and output binary (args optional[clock will try Auto-detect])"},
{"askrawdemod", Cmdaskrawdemod, 1, "[clock] [invert <0|1>] -- Attempt to demodulate ASK tags and output binary"}, {"askrawdemod", Cmdaskrawdemod, 1, "[clock] [invert<0|1>] -- Attempt to demodulate ASK tags and output binary (args optional[clock will try Auto-detect])"},
{"autocorr", CmdAutoCorr, 1, "<window length> -- Autocorrelation over window"}, {"autocorr", CmdAutoCorr, 1, "<window length> -- Autocorrelation over window"},
{"biphaserawdecode",CmdBiphaseDecodeRaw,1,"[offset] Biphase decode binary stream already in graph buffer (offset = bit to start decode from)"}, {"biphaserawdecode",CmdBiphaseDecodeRaw,1,"[offset] Biphase decode binary stream already in graph buffer (offset = bit to start decode from)"},
{"bitsamples", CmdBitsamples, 0, "Get raw samples as bitstring"}, {"bitsamples", CmdBitsamples, 0, "Get raw samples as bitstring"},
{"bitstream", CmdBitstream, 1, "[clock rate] -- Convert waveform into a bitstream"}, {"bitstream", CmdBitstream, 1, "[clock rate] -- Convert waveform into a bitstream"},
{"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"}, {"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"},
{"dec", CmdDec, 1, "Decimate samples"}, {"dec", CmdDec, 1, "Decimate samples"},
{"detectaskclock",CmdDetectClockRate, 1, "Detect ASK clock rate"}, {"detectclock", CmdDetectClockRate, 1, "Detect ASK clock rate"},
{"fskdemod", CmdFSKdemod, 1, "Demodulate graph window as a HID FSK"}, {"fskdemod", CmdFSKdemod, 1, "Demodulate graph window as a HID FSK"},
{"fskhiddemod", CmdFSKdemodHID, 1, "Demodulate graph window as a HID FSK using raw"}, {"fskhiddemod", CmdFSKdemodHID, 1, "Demodulate graph window as a HID FSK using raw"},
{"fskiodemod", CmdFSKdemodIO, 1, "Demodulate graph window as an IO Prox FSK using raw"}, {"fskiodemod", CmdFSKdemodIO, 1, "Demodulate graph window as an IO Prox FSK using raw"},
{"fskrawdemod", CmdFSKrawdemod, 1, "[clock rate] [invert] [rchigh] [rclow] Demodulate graph window from FSK to binary (clock = 50)(invert = 1 or 0)(rchigh = 10)(rclow=8)"}, {"fskrawdemod", CmdFSKrawdemod, 1, "[clock rate] [invert] [rchigh] [rclow] Demodulate graph window from FSK to binary (clock = 50)(invert = 1|0)(rchigh = 10)(rclow=8)"},
{"grid", CmdGrid, 1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"}, {"grid", CmdGrid, 1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
{"hexsamples", CmdHexsamples, 0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"}, {"hexsamples", CmdHexsamples, 0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
{"hide", CmdHide, 1, "Hide graph window"}, {"hide", CmdHide, 1, "Hide graph window"},
@ -1396,15 +1564,19 @@ static command_t CommandTable[] =
{"mandemod", CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"}, {"mandemod", CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"},
{"manrawdecode", Cmdmandecoderaw, 1, "Manchester decode binary stream already in graph buffer"}, {"manrawdecode", Cmdmandecoderaw, 1, "Manchester decode binary stream already in graph buffer"},
{"manmod", CmdManchesterMod, 1, "[clock rate] -- Manchester modulate a binary stream"}, {"manmod", CmdManchesterMod, 1, "[clock rate] -- Manchester modulate a binary stream"},
{"norm", CmdNorm, 1, "Normalize max/min to +/-500"}, {"norm", CmdNorm, 1, "Normalize max/min to +/-128"},
{"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"}, {"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"},
{"pskclean", CmdPskClean, 1, "Attempt to clean psk wave"},
{"pskdetectclock",CmdDetectNRZpskClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"},
{"pskindalademod",CmdIndalaDecode, 1, "[clock] [invert<0|1>] -- Attempt to demodulate psk indala tags and output ID binary & hex (args optional[clock will try Auto-detect])"},
{"psknrzrawdemod",CmdpskNRZrawDemod, 1, "[clock] [invert<0|1>] -- Attempt to demodulate psk or nrz tags and output binary (args optional[clock will try Auto-detect])"},
{"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window"}, {"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window"},
{"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"},
{"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"}, {"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"},
{"scale", CmdScale, 1, "<int> -- Set cursor display scale"}, {"scale", CmdScale, 1, "<int> -- Set cursor display scale"},
{"threshold", CmdThreshold, 1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"}, {"threshold", CmdThreshold, 1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},
{"zerocrossings", CmdZerocrossings, 1, "Count time between zero-crossings"},
{"dirthreshold", CmdDirectionalThreshold, 1, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."}, {"dirthreshold", CmdDirectionalThreshold, 1, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
{"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"},
{"zerocrossings", CmdZerocrossings, 1, "Count time between zero-crossings"},
{NULL, NULL, 0, NULL} {NULL, NULL, 0, NULL}
}; };

9
client/cmddata.h
View file

@ -14,7 +14,7 @@
command_t * CmdDataCommands(); command_t * CmdDataCommands();
int CmdData(const char *Cmd); int CmdData(const char *Cmd);
void printDemodBuff();
int CmdAmp(const char *Cmd); int CmdAmp(const char *Cmd);
int Cmdaskdemod(const char *Cmd); int Cmdaskdemod(const char *Cmd);
int Cmdaskrawdemod(const char *Cmd); int Cmdaskrawdemod(const char *Cmd);
@ -30,6 +30,8 @@ int CmdFSKdemod(const char *Cmd);
int CmdFSKdemodHID(const char *Cmd); int CmdFSKdemodHID(const char *Cmd);
int CmdFSKdemodIO(const char *Cmd); int CmdFSKdemodIO(const char *Cmd);
int CmdFSKrawdemod(const char *Cmd); int CmdFSKrawdemod(const char *Cmd);
int CmdDetectNRZpskClockRate(const char *Cmd);
int CmdpskNRZrawDemod(const char *Cmd);
int CmdGrid(const char *Cmd); int CmdGrid(const char *Cmd);
int CmdHexsamples(const char *Cmd); int CmdHexsamples(const char *Cmd);
int CmdHide(const char *Cmd); int CmdHide(const char *Cmd);
@ -49,5 +51,10 @@ int CmdScale(const char *Cmd);
int CmdThreshold(const char *Cmd); int CmdThreshold(const char *Cmd);
int CmdDirectionalThreshold(const char *Cmd); int CmdDirectionalThreshold(const char *Cmd);
int CmdZerocrossings(const char *Cmd); int CmdZerocrossings(const char *Cmd);
int CmdIndalaDecode(const char *Cmd);
#define MAX_DEMOD_BUF_LEN (1024*128)
extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
extern int DemodBufferLen;
#endif #endif

2
client/cmdlfem4x.c
View file

@ -617,7 +617,7 @@ int CmdWriteWordPWD(const char *Cmd)
static command_t CommandTable[] = static command_t CommandTable[] =
{ {
{"help", CmdHelp, 1, "This help"}, {"help", CmdHelp, 1, "This help"},
{"em410xdemod", CmdEMdemodASK, 0, "[clock rate] -- Extract ID from EM410x tag"}, {"em410xdemod", CmdEMdemodASK, 0, "[findone] -- Extract ID from EM410x tag (option 0 for continuous loop, 1 for only 1 tag)"},
{"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag"}, {"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag"},
{"em410xsim", CmdEM410xSim, 0, "<UID> -- Simulate EM410x tag"}, {"em410xsim", CmdEM410xSim, 0, "<UID> -- Simulate EM410x tag"},
{"em410xwatch", CmdEM410xWatch, 0, "['h'] -- Watches for EM410x 125/134 kHz tags (option 'h' for 134)"}, {"em410xwatch", CmdEM410xWatch, 0, "['h'] -- Watches for EM410x 125/134 kHz tags (option 'h' for 134)"},

137
client/graph.c
View file

@ -32,7 +32,7 @@ void AppendGraph(int redraw, int clock, int bit)
RepaintGraphWindow(); RepaintGraphWindow();
} }
/* clear out our graph window */ // clear out our graph window
int ClearGraph(int redraw) int ClearGraph(int redraw)
{ {
int gtl = GraphTraceLen; int gtl = GraphTraceLen;
@ -46,115 +46,20 @@ int ClearGraph(int redraw)
return gtl; return gtl;
} }
/* // DETECT CLOCK NOW IN LFDEMOD.C
* Detect clock rate
*/
//decommissioned - has difficulty detecting rf/32
/*
int DetectClockOld(int peak)
{
int i;
int clock = 0xFFFF;
int lastpeak = 0;
// Detect peak if we don't have one void setGraphBuf(uint8_t *buff, size_t size)
if (!peak)
for (i = 0; i < GraphTraceLen; ++i)
if (GraphBuffer[i] > peak)
peak = GraphBuffer[i];
// peak=(int)(peak*.75);
for (i = 1; i < GraphTraceLen; ++i)
{
// If this is the beginning of a peak
if (GraphBuffer[i - 1] != GraphBuffer[i] && GraphBuffer[i] >= peak)
{
// Find lowest difference between peaks
if (lastpeak && i - lastpeak < clock)
clock = i - lastpeak;
lastpeak = i;
}
}
return clock;
}
*/
/*
NOW IN LFDEMOD.C
// by marshmellow
// not perfect especially with lower clocks or VERY good antennas (heavy wave clipping)
// maybe somehow adjust peak trimming value based on samples to fix?
int DetectASKClock(int peak)
{
int i=0;
int low=0;
int clk[]={16,32,40,50,64,100,128,256};
int loopCnt = 256;
if (GraphTraceLen<loopCnt) loopCnt = GraphTraceLen;
if (!peak){
for (i=0;i<loopCnt;++i){
if(GraphBuffer[i]>peak){
peak = GraphBuffer[i];
}
if(GraphBuffer[i]<low){
low = GraphBuffer[i];
}
}
peak=(int)(peak*.75);
low= (int)(low*.75);
}
int ii;
int clkCnt;
int tol = 0;
int bestErr=1000;
int errCnt[]={0,0,0,0,0,0,0,0};
for(clkCnt=0; clkCnt<6;++clkCnt){
if (clk[clkCnt]==32){
tol=1;
}else{
tol=0;
}
bestErr=1000;
for (ii=0; ii<loopCnt; ++ii){
if ((GraphBuffer[ii]>=peak) || (GraphBuffer[ii]<=low)){
errCnt[clkCnt]=0;
for (i=0; i<((int)(GraphTraceLen/clk[clkCnt])-1); ++i){
if (GraphBuffer[ii+(i*clk[clkCnt])]>=peak || GraphBuffer[ii+(i*clk[clkCnt])]<=low){
}else if(GraphBuffer[ii+(i*clk[clkCnt])-tol]>=peak || GraphBuffer[ii+(i*clk[clkCnt])-tol]<=low){
}else if(GraphBuffer[ii+(i*clk[clkCnt])+tol]>=peak || GraphBuffer[ii+(i*clk[clkCnt])+tol]<=low){
}else{ //error no peak detected
errCnt[clkCnt]++;
}
}
if(errCnt[clkCnt]==0) return clk[clkCnt];
if(errCnt[clkCnt]<bestErr) bestErr=errCnt[clkCnt];
}
}
}
int iii=0;
int best=0;
for (iii=0; iii<6;++iii){
if (errCnt[iii]<errCnt[best]){
best = iii;
}
}
// PrintAndLog("DEBUG: clkCnt: %d, ii: %d, i: %d peak: %d, low: %d, errcnt: %d, errCnt64: %d",clkCnt,ii,i,peak,low,errCnt[best],errCnt[4]);
return clk[best];
}
*/
void setGraphBuf(uint8_t *buff,int size)
{ {
int i=0; int i=0;
ClearGraph(0); ClearGraph(0);
for (; i < size; ++i){ for (; i < size; ++i){
GraphBuffer[i]=buff[i]; GraphBuffer[i]=buff[i]-128;
} }
GraphTraceLen=size; GraphTraceLen=size;
RepaintGraphWindow(); RepaintGraphWindow();
return; return;
} }
int getFromGraphBuf(uint8_t *buff) size_t getFromGraphBuf(uint8_t *buff)
{ {
uint32_t i; uint32_t i;
for (i=0;i<GraphTraceLen;++i){ for (i=0;i<GraphTraceLen;++i){
@ -164,28 +69,46 @@ int getFromGraphBuf(uint8_t *buff)
} }
return i; return i;
} }
/* Get or auto-detect clock rate */ // Get or auto-detect clock rate
int GetClock(const char *str, int peak, int verbose) int GetClock(const char *str, int peak, int verbose)
{ {
int clock; int clock;
// int clock2;
sscanf(str, "%i", &clock); sscanf(str, "%i", &clock);
if (!strcmp(str, "")) if (!strcmp(str, ""))
clock = 0; clock = 0;
/* Auto-detect clock */ // Auto-detect clock
if (!clock) if (!clock)
{ {
uint8_t grph[MAX_GRAPH_TRACE_LEN]={0}; uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
int size = getFromGraphBuf(grph); size_t size = getFromGraphBuf(grph);
clock = DetectASKClock(grph,size,0); clock = DetectASKClock(grph,size,0);
//clock2 = DetectClock2(peak); // Only print this message if we're not looping something
/* Only print this message if we're not looping something */
if (!verbose){ if (!verbose){
PrintAndLog("Auto-detected clock rate: %d", clock); PrintAndLog("Auto-detected clock rate: %d", clock);
//PrintAndLog("clock2: %d",clock2);
} }
} }
return clock; return clock;
} }
int GetNRZpskClock(const char *str, int peak, int verbose)
{
int clock;
sscanf(str, "%i", &clock);
if (!strcmp(str, ""))
clock = 0;
// Auto-detect clock
if (!clock)
{
uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
size_t size = getFromGraphBuf(grph);
clock = DetectpskNRZClock(grph,size,0);
// Only print this message if we're not looping something
if (!verbose){
PrintAndLog("Auto-detected clock rate: %d", clock);
}
}
return clock;
}

5
client/graph.h
View file

@ -15,9 +15,10 @@
void AppendGraph(int redraw, int clock, int bit); void AppendGraph(int redraw, int clock, int bit);
int ClearGraph(int redraw); int ClearGraph(int redraw);
//int DetectClock(int peak); //int DetectClock(int peak);
int getFromGraphBuf(uint8_t *buff); size_t getFromGraphBuf(uint8_t *buff);
int GetClock(const char *str, int peak, int verbose); int GetClock(const char *str, int peak, int verbose);
void setGraphBuf(uint8_t *buff,int size); int GetNRZpskClock(const char *str, int peak, int verbose);
void setGraphBuf(uint8_t *buff, size_t size);
#define MAX_GRAPH_TRACE_LEN (1024*128) #define MAX_GRAPH_TRACE_LEN (1024*128)
extern int GraphBuffer[MAX_GRAPH_TRACE_LEN]; extern int GraphBuffer[MAX_GRAPH_TRACE_LEN];

63
client/lualibs/default_toys.lua Normal file
View file

@ -0,0 +1,63 @@
local _names = {
--[[
--]]
["0400"]="BASH",
["1600"]="BOOMER" ,
["1800"]="CAMO",
["3000"]="CHOPCHOP" ,
["2000"]="CYNDER",
["6400"]="JET-VAC",
["6700"]="FLASHWING",
["7000"]="TREE REX",
["7100"]="LIGHTCORE SHROOMBOOM",
["1C00"]="DARK SPYRO",
["0600"]="DINORANG" ,
["1200"]="DOUBLE TROUBLE" ,
["1500"]="DRILLSERGEANT" ,
["1400"]="DROBOT",
["0900"]="LIGHTCORE ERUPTOR" ,
["0B00"]="FLAMESLINGER" ,
["1F00"]="GHOST ROASTER",
["0E00"]="GILL GRUNT" ,
["1D00"]="HEX",
["0A00"]="IGNITOR",
["0300"]="LIGHTNINGROD",
["0700"]="LIGHTCORE PRISM BREAK",
["1500"]="SLAMBAM",
["0100"]="SONIC BOOM",
["1000"]="SPYRO",
["1A00"]="STEALTH ELF",
["1B00"]="STUMP SMASH",
["0800"]="SUNBURN",
["0500"]="TERRAFIN",
["1300"]="TRIGGER HAPPY",
["1100"]="VOODOOD",
["0200"]="WARNADO",
["0D00"]="WHAM SHELL",
["0000"]="WHIRLWIND",
["1700"]="WRECKING BALL",
["0C00"]="ZAP",
["1900"]="ZOOK",
["0300"]="DRAGON",
["012D"]="ICE",
["012E"]="PIRATE",
["0130"]="PVPUNLOCK",
["012F"]="UNDEAD",
["0200"]="ANVIL" ,
["CB00"]="CROSSED SWORDS",
["CC00"]="HOURGLASS",
["CA00"]="REGENERATION",
["C900"]="SECRET STASH",
["CD00"]="SHIELD",
["CF00"]="SPARX",
["CE00"]="SPEED BOOTS",
["0194"]="LEGENDARY BASH",
["0430"]="LEGENDARY CHOPCHOP",
["01A0"]="LEGENDARY SPYRO",
["01A3"]="LEGENDARY TRIGGER HAPPY",
["0202"]="PET GILL GRUNT",
["020E"]="PET STEALTH ELF",
["01F9"]="PET TERRAFIN",
["0207"]="PET TRIGGER HAPPY",
}
return _names

521
common/lfdemod.c
View file

@ -14,17 +14,17 @@
//by marshmellow //by marshmellow
//takes 1s and 0s and searches for EM410x format - output EM ID //takes 1s and 0s and searches for EM410x format - output EM ID
uint64_t Em410xDecode(uint8_t *BitStream,uint32_t BitLen) uint64_t Em410xDecode(uint8_t *BitStream, size_t size)
{ {
//no arguments needed - built this way in case we want this to be a direct call from "data " cmds in the future //no arguments needed - built this way in case we want this to be a direct call from "data " cmds in the future
// otherwise could be a void with no arguments // otherwise could be a void with no arguments
//set defaults //set defaults
int high=0, low=128; int high=0, low=128;
uint64_t lo=0; //hi=0, uint64_t lo=0;
uint32_t i = 0; uint32_t i = 0;
uint32_t initLoopMax = 65; uint32_t initLoopMax = 65;
if (initLoopMax>BitLen) initLoopMax=BitLen; if (initLoopMax>size) initLoopMax=size;
for (;i < initLoopMax; ++i) //65 samples should be plenty to find high and low values for (;i < initLoopMax; ++i) //65 samples should be plenty to find high and low values
{ {
@ -43,12 +43,12 @@ uint64_t Em410xDecode(uint8_t *BitStream,uint32_t BitLen)
uint32_t idx = 0; uint32_t idx = 0;
uint32_t ii=0; uint32_t ii=0;
uint8_t resetCnt = 0; uint8_t resetCnt = 0;
while( (idx + 64) < BitLen) { while( (idx + 64) < size) {
restart: restart:
// search for a start of frame marker // search for a start of frame marker
if ( memcmp(BitStream+idx, frame_marker_mask, sizeof(frame_marker_mask)) == 0) if ( memcmp(BitStream+idx, frame_marker_mask, sizeof(frame_marker_mask)) == 0)
{ // frame marker found { // frame marker found
idx+=9;//sizeof(frame_marker_mask); idx+=9;
for (i=0; i<10;i++){ for (i=0; i<10;i++){
for(ii=0; ii<5; ++ii){ for(ii=0; ii<5; ++ii){
parityTest += BitStream[(i*5)+ii+idx]; parityTest += BitStream[(i*5)+ii+idx];
@ -56,7 +56,6 @@ restart:
if (parityTest== ((parityTest>>1)<<1)){ if (parityTest== ((parityTest>>1)<<1)){
parityTest=0; parityTest=0;
for (ii=0; ii<4;++ii){ for (ii=0; ii<4;++ii){
//hi = (hi<<1)|(lo>>31);
lo=(lo<<1LL)|(BitStream[(i*5)+ii+idx]); lo=(lo<<1LL)|(BitStream[(i*5)+ii+idx]);
} }
//PrintAndLog("DEBUG: EM parity passed parity val: %d, i:%d, ii:%d,idx:%d, Buffer: %d%d%d%d%d,lo: %d",parityTest,i,ii,idx,BitStream[idx+ii+(i*5)-5],BitStream[idx+ii+(i*5)-4],BitStream[idx+ii+(i*5)-3],BitStream[idx+ii+(i*5)-2],BitStream[idx+ii+(i*5)-1],lo); //PrintAndLog("DEBUG: EM parity passed parity val: %d, i:%d, ii:%d,idx:%d, Buffer: %d%d%d%d%d,lo: %d",parityTest,i,ii,idx,BitStream[idx+ii+(i*5)-5],BitStream[idx+ii+(i*5)-4],BitStream[idx+ii+(i*5)-3],BitStream[idx+ii+(i*5)-2],BitStream[idx+ii+(i*5)-1],lo);
@ -82,17 +81,17 @@ restart:
//takes 2 arguments - clock and invert both as integers //takes 2 arguments - clock and invert both as integers
//attempts to demodulate ask while decoding manchester //attempts to demodulate ask while decoding manchester
//prints binary found and saves in graphbuffer for further commands //prints binary found and saves in graphbuffer for further commands
int askmandemod(uint8_t * BinStream,uint32_t *BitLen,int *clk, int *invert) int askmandemod(uint8_t *BinStream, size_t *size, int *clk, int *invert)
{ {
int i; int i;
int high = 0, low = 128; int high = 0, low = 128;
*clk=DetectASKClock(BinStream,(size_t)*BitLen,*clk); //clock default *clk=DetectASKClock(BinStream, *size, *clk); //clock default
if (*clk<8) *clk =64; if (*clk<8) *clk =64;
if (*clk<32) *clk=32; if (*clk<32) *clk=32;
if (*invert != 0 && *invert != 1) *invert=0; if (*invert != 0 && *invert != 1) *invert=0;
uint32_t initLoopMax = 200; uint32_t initLoopMax = 200;
if (initLoopMax>*BitLen) initLoopMax=*BitLen; if (initLoopMax > *size) initLoopMax=*size;
// Detect high and lows // Detect high and lows
for (i = 0; i < initLoopMax; ++i) //200 samples should be enough to find high and low values for (i = 0; i < initLoopMax; ++i) //200 samples should be enough to find high and low values
{ {
@ -106,8 +105,8 @@ int askmandemod(uint8_t * BinStream,uint32_t *BitLen,int *clk, int *invert)
return -2; return -2;
} }
//25% fuzz in case highs and lows aren't clipped [marshmellow] //25% fuzz in case highs and lows aren't clipped [marshmellow]
high=(int)((high-128)*.75)+128; high=(int)(((high-128)*.75)+128);
low= (int)((low-128)*.75)+128; low= (int)(((low-128)*.75)+128);
//PrintAndLog("DEBUG - valid high: %d - valid low: %d",high,low); //PrintAndLog("DEBUG - valid high: %d - valid low: %d",high,low);
int lastBit = 0; //set first clock check int lastBit = 0; //set first clock check
@ -115,23 +114,23 @@ int askmandemod(uint8_t * BinStream,uint32_t *BitLen,int *clk, int *invert)
int tol = 0; //clock tolerance adjust - waves will be accepted as within the clock if they fall + or - this value + clock from last valid wave int tol = 0; //clock tolerance adjust - waves will be accepted as within the clock if they fall + or - this value + clock from last valid wave
if (*clk==32)tol=1; //clock tolerance may not be needed anymore currently set to + or - 1 but could be increased for poor waves or removed entirely if (*clk==32)tol=1; //clock tolerance may not be needed anymore currently set to + or - 1 but could be increased for poor waves or removed entirely
int iii = 0; int iii = 0;
uint32_t gLen = *BitLen; uint32_t gLen = *size;
if (gLen > 3000) gLen=3000; if (gLen > 3000) gLen=3000;
uint8_t errCnt =0; uint8_t errCnt =0;
uint32_t bestStart = *BitLen; uint32_t bestStart = *size;
uint32_t bestErrCnt = (*BitLen/1000); uint32_t bestErrCnt = (*size/1000);
uint32_t maxErr = (*BitLen/1000); uint32_t maxErr = (*size/1000);
//PrintAndLog("DEBUG - lastbit - %d",lastBit); //PrintAndLog("DEBUG - lastbit - %d",lastBit);
//loop to find first wave that works //loop to find first wave that works
for (iii=0; iii < gLen; ++iii){ for (iii=0; iii < gLen; ++iii){
if ((BinStream[iii]>=high)||(BinStream[iii]<=low)){ if ((BinStream[iii] >= high) || (BinStream[iii] <= low)){
lastBit=iii-*clk; lastBit=iii-*clk;
errCnt=0; errCnt=0;
//loop through to see if this start location works //loop through to see if this start location works
for (i = iii; i < *BitLen; ++i) { for (i = iii; i < *size; ++i) {
if ((BinStream[i] >= high) && ((i-lastBit)>(*clk-tol))){ if ((BinStream[i] >= high) && ((i-lastBit) > (*clk-tol))){
lastBit+=*clk; lastBit+=*clk;
} else if ((BinStream[i] <= low) && ((i-lastBit)>(*clk-tol))){ } else if ((BinStream[i] <= low) && ((i-lastBit) > (*clk-tol))){
//low found and we are expecting a bar //low found and we are expecting a bar
lastBit+=*clk; lastBit+=*clk;
} else { } else {
@ -167,14 +166,14 @@ int askmandemod(uint8_t * BinStream,uint32_t *BitLen,int *clk, int *invert)
if (bestErrCnt<maxErr){ if (bestErrCnt<maxErr){
//best run is good enough set to best run and set overwrite BinStream //best run is good enough set to best run and set overwrite BinStream
iii=bestStart; iii=bestStart;
lastBit=bestStart-*clk; lastBit = bestStart - *clk;
bitnum=0; bitnum=0;
for (i = iii; i < *BitLen; ++i) { for (i = iii; i < *size; ++i) {
if ((BinStream[i] >= high) && ((i-lastBit)>(*clk-tol))){ if ((BinStream[i] >= high) && ((i-lastBit) > (*clk-tol))){
lastBit+=*clk; lastBit += *clk;
BinStream[bitnum] = *invert; BinStream[bitnum] = *invert;
bitnum++; bitnum++;
} else if ((BinStream[i] <= low) && ((i-lastBit)>(*clk-tol))){ } else if ((BinStream[i] <= low) && ((i-lastBit) > (*clk-tol))){
//low found and we are expecting a bar //low found and we are expecting a bar
lastBit+=*clk; lastBit+=*clk;
BinStream[bitnum] = 1-*invert; BinStream[bitnum] = 1-*invert;
@ -196,7 +195,7 @@ int askmandemod(uint8_t * BinStream,uint32_t *BitLen,int *clk, int *invert)
} }
if (bitnum >=400) break; if (bitnum >=400) break;
} }
*BitLen=bitnum; *size=bitnum;
} else{ } else{
*invert=bestStart; *invert=bestStart;
*clk=iii; *clk=iii;
@ -208,7 +207,7 @@ int askmandemod(uint8_t * BinStream,uint32_t *BitLen,int *clk, int *invert)
//by marshmellow //by marshmellow
//take 10 and 01 and manchester decode //take 10 and 01 and manchester decode
//run through 2 times and take least errCnt //run through 2 times and take least errCnt
int manrawdecode(uint8_t * BitStream, int *bitLen) int manrawdecode(uint8_t * BitStream, size_t *size)
{ {
int bitnum=0; int bitnum=0;
int errCnt =0; int errCnt =0;
@ -218,7 +217,7 @@ int manrawdecode(uint8_t * BitStream, int *bitLen)
int ii=1; int ii=1;
for (ii=1;ii<3;++ii){ for (ii=1;ii<3;++ii){
i=1; i=1;
for (i=i+ii;i<*bitLen-2;i+=2){ for (i=i+ii;i<*size-2;i+=2){
if(BitStream[i]==1 && (BitStream[i+1]==0)){ if(BitStream[i]==1 && (BitStream[i+1]==0)){
} else if((BitStream[i]==0)&& BitStream[i+1]==1){ } else if((BitStream[i]==0)&& BitStream[i+1]==1){
} else { } else {
@ -236,10 +235,10 @@ int manrawdecode(uint8_t * BitStream, int *bitLen)
if (errCnt<20){ if (errCnt<20){
ii=bestRun; ii=bestRun;
i=1; i=1;
for (i=i+ii;i<*bitLen-2;i+=2){ for (i=i+ii;i < *size-2;i+=2){
if(BitStream[i]==1 && (BitStream[i+1]==0)){ if(BitStream[i] == 1 && (BitStream[i+1] == 0)){
BitStream[bitnum++]=0; BitStream[bitnum++]=0;
} else if((BitStream[i]==0)&& BitStream[i+1]==1){ } else if((BitStream[i] == 0) && BitStream[i+1] == 1){
BitStream[bitnum++]=1; BitStream[bitnum++]=1;
} else { } else {
BitStream[bitnum++]=77; BitStream[bitnum++]=77;
@ -247,7 +246,7 @@ int manrawdecode(uint8_t * BitStream, int *bitLen)
} }
if(bitnum>300) break; if(bitnum>300) break;
} }
*bitLen=bitnum; *size=bitnum;
} }
return errCnt; return errCnt;
} }
@ -255,16 +254,16 @@ int manrawdecode(uint8_t * BitStream, int *bitLen)
//by marshmellow //by marshmellow
//take 01 or 10 = 0 and 11 or 00 = 1 //take 01 or 10 = 0 and 11 or 00 = 1
int BiphaseRawDecode(uint8_t * BitStream, int *bitLen, int offset) int BiphaseRawDecode(uint8_t *BitStream, size_t *size, int offset)
{ {
uint8_t bitnum=0; uint8_t bitnum=0;
uint32_t errCnt =0; uint32_t errCnt =0;
uint32_t i=1; uint32_t i=1;
i=offset; i=offset;
for (;i<*bitLen-2;i+=2){ for (;i<*size-2;i+=2){
if((BitStream[i]==1 && BitStream[i+1]==0)||(BitStream[i]==0 && BitStream[i+1]==1)){ if((BitStream[i]==1 && BitStream[i+1]==0) || (BitStream[i]==0 && BitStream[i+1]==1)){
BitStream[bitnum++]=1; BitStream[bitnum++]=1;
} else if((BitStream[i]==0 && BitStream[i+1]==0)||(BitStream[i]==1 && BitStream[i+1]==1)){ } else if((BitStream[i]==0 && BitStream[i+1]==0) || (BitStream[i]==1 && BitStream[i+1]==1)){
BitStream[bitnum++]=0; BitStream[bitnum++]=0;
} else { } else {
BitStream[bitnum++]=77; BitStream[bitnum++]=77;
@ -272,7 +271,7 @@ int BiphaseRawDecode(uint8_t * BitStream, int *bitLen, int offset)
} }
if(bitnum>250) break; if(bitnum>250) break;
} }
*bitLen=bitnum; *size=bitnum;
return errCnt; return errCnt;
} }
@ -280,19 +279,19 @@ int BiphaseRawDecode(uint8_t * BitStream, int *bitLen, int offset)
//takes 2 arguments - clock and invert both as integers //takes 2 arguments - clock and invert both as integers
//attempts to demodulate ask only //attempts to demodulate ask only
//prints binary found and saves in graphbuffer for further commands //prints binary found and saves in graphbuffer for further commands
int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert) int askrawdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert)
{ {
uint32_t i; uint32_t i;
// int invert=0; //invert default // int invert=0; //invert default
int high = 0, low = 128; int high = 0, low = 128;
*clk=DetectASKClock(BinStream,*bitLen,*clk); //clock default *clk=DetectASKClock(BinStream, *size, *clk); //clock default
uint8_t BitStream[502] = {0}; uint8_t BitStream[502] = {0};
if (*clk<8) *clk =64; if (*clk<8) *clk =64;
if (*clk<32) *clk=32; if (*clk<32) *clk=32;
if (*invert != 0 && *invert != 1) *invert =0; if (*invert != 0 && *invert != 1) *invert =0;
uint32_t initLoopMax = 200; uint32_t initLoopMax = 200;
if (initLoopMax>*bitLen) initLoopMax=*bitLen; if (initLoopMax > *size) initLoopMax=*size;
// Detect high and lows // Detect high and lows
for (i = 0; i < initLoopMax; ++i) //200 samples should be plenty to find high and low values for (i = 0; i < initLoopMax; ++i) //200 samples should be plenty to find high and low values
{ {
@ -306,28 +305,30 @@ int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert)
return -2; return -2;
} }
//25% fuzz in case highs and lows aren't clipped [marshmellow] //25% fuzz in case highs and lows aren't clipped [marshmellow]
high=(int)((high-128)*.75)+128; high=(int)(((high-128)*.75)+128);
low= (int)((low-128)*.75)+128; low= (int)(((low-128)*.75)+128);
//PrintAndLog("DEBUG - valid high: %d - valid low: %d",high,low); //PrintAndLog("DEBUG - valid high: %d - valid low: %d",high,low);
int lastBit = 0; //set first clock check int lastBit = 0; //set first clock check
uint32_t bitnum = 0; //output counter uint32_t bitnum = 0; //output counter
uint8_t tol = 0; //clock tolerance adjust - waves will be accepted as within the clock if they fall + or - this value + clock from last valid wave uint8_t tol = 0; //clock tolerance adjust - waves will be accepted as within the clock
if (*clk==32)tol=1; //clock tolerance may not be needed anymore currently set to + or - 1 but could be increased for poor waves or removed entirely // if they fall + or - this value + clock from last valid wave
if (*clk == 32) tol=1; //clock tolerance may not be needed anymore currently set to
// + or - 1 but could be increased for poor waves or removed entirely
uint32_t iii = 0; uint32_t iii = 0;
uint32_t gLen = *bitLen; uint32_t gLen = *size;
if (gLen > 500) gLen=500; if (gLen > 500) gLen=500;
uint8_t errCnt =0; uint8_t errCnt =0;
uint32_t bestStart = *bitLen; uint32_t bestStart = *size;
uint32_t bestErrCnt = (*bitLen/1000); uint32_t bestErrCnt = (*size/1000);
uint8_t midBit=0; uint8_t midBit=0;
//PrintAndLog("DEBUG - lastbit - %d",lastBit); //PrintAndLog("DEBUG - lastbit - %d",lastBit);
//loop to find first wave that works //loop to find first wave that works
for (iii=0; iii < gLen; ++iii){ for (iii=0; iii < gLen; ++iii){
if ((BinStream[iii]>=high)||(BinStream[iii]<=low)){ if ((BinStream[iii]>=high) || (BinStream[iii]<=low)){
lastBit=iii-*clk; lastBit=iii-*clk;
//loop through to see if this start location works //loop through to see if this start location works
for (i = iii; i < *bitLen; ++i) { for (i = iii; i < *size; ++i) {
if ((BinStream[i] >= high) && ((i-lastBit)>(*clk-tol))){ if ((BinStream[i] >= high) && ((i-lastBit)>(*clk-tol))){
lastBit+=*clk; lastBit+=*clk;
BitStream[bitnum] = *invert; BitStream[bitnum] = *invert;
@ -336,20 +337,20 @@ int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert)
} else if ((BinStream[i] <= low) && ((i-lastBit)>(*clk-tol))){ } else if ((BinStream[i] <= low) && ((i-lastBit)>(*clk-tol))){
//low found and we are expecting a bar //low found and we are expecting a bar
lastBit+=*clk; lastBit+=*clk;
BitStream[bitnum] = 1-*invert; BitStream[bitnum] = 1- *invert;
bitnum++; bitnum++;
midBit=0; midBit=0;
} else if ((BinStream[i]<=low) && (midBit==0) && ((i-lastBit)>((*clk/2)-tol))){ } else if ((BinStream[i]<=low) && (midBit==0) && ((i-lastBit)>((*clk/2)-tol))){
//mid bar? //mid bar?
midBit=1; midBit=1;
BitStream[bitnum]= 1-*invert; BitStream[bitnum]= 1- *invert;
bitnum++; bitnum++;
} else if ((BinStream[i]>=high)&&(midBit==0) && ((i-lastBit)>((*clk/2)-tol))){ } else if ((BinStream[i]>=high) && (midBit==0) && ((i-lastBit)>((*clk/2)-tol))){
//mid bar? //mid bar?
midBit=1; midBit=1;
BitStream[bitnum]= *invert; BitStream[bitnum]= *invert;
bitnum++; bitnum++;
} else if ((i-lastBit)>((*clk/2)+tol)&&(midBit==0)){ } else if ((i-lastBit)>((*clk/2)+tol) && (midBit==0)){
//no mid bar found //no mid bar found
midBit=1; midBit=1;
BitStream[bitnum]= BitStream[bitnum-1]; BitStream[bitnum]= BitStream[bitnum-1];
@ -366,10 +367,9 @@ int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert)
bitnum++; bitnum++;
} }
errCnt++; errCnt++;
lastBit+=*clk;//skip over until hit too many errors lastBit+=*clk;//skip over until hit too many errors
if (errCnt>((*bitLen/1000))){ //allow 1 error for every 1000 samples else start over if (errCnt > ((*size/1000))){ //allow 1 error for every 1000 samples else start over
errCnt=0; errCnt=0;
bitnum=0;//start over bitnum=0;//start over
break; break;
@ -379,7 +379,7 @@ int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert)
if (bitnum>500) break; if (bitnum>500) break;
} }
//we got more than 64 good bits and not all errors //we got more than 64 good bits and not all errors
if ((bitnum > (64+errCnt)) && (errCnt<(*bitLen/1000))) { if ((bitnum > (64+errCnt)) && (errCnt<(*size/1000))) {
//possible good read //possible good read
if (errCnt==0) break; //great read - finish if (errCnt==0) break; //great read - finish
if (bestStart == iii) break; //if current run == bestErrCnt run (after exhausted testing) then finish if (bestStart == iii) break; //if current run == bestErrCnt run (after exhausted testing) then finish
@ -391,30 +391,14 @@ int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert)
} }
if (iii>=gLen){ //exhausted test if (iii>=gLen){ //exhausted test
//if there was a ok test go back to that one and re-run the best run (then dump after that run) //if there was a ok test go back to that one and re-run the best run (then dump after that run)
if (bestErrCnt < (*bitLen/1000)) iii=bestStart; if (bestErrCnt < (*size/1000)) iii=bestStart;
} }
} }
if (bitnum>16){ if (bitnum>16){
// PrintAndLog("Data start pos:%d, lastBit:%d, stop pos:%d, numBits:%d",iii,lastBit,i,bitnum);
//move BitStream back to BinStream
// ClearGraph(0);
for (i=0; i < bitnum; ++i){ for (i=0; i < bitnum; ++i){
BinStream[i]=BitStream[i]; BinStream[i]=BitStream[i];
} }
*bitLen=bitnum; *size=bitnum;
// RepaintGraphWindow();
//output
// if (errCnt>0){
// PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
// }
// PrintAndLog("ASK decoded bitstream:");
// Now output the bitstream to the scrollback by line of 16 bits
// printBitStream2(BitStream,bitnum);
//int errCnt=0;
//errCnt=manrawdemod(BitStream,bitnum);
// Em410xDecode(Cmd);
} else return -1; } else return -1;
return errCnt; return errCnt;
} }
@ -438,8 +422,6 @@ size_t fsk_wave_demod(uint8_t * dest, size_t size, uint8_t fchigh, uint8_t fclow
// less likely to get a false transition up there. // less likely to get a false transition up there.
// (but have to be careful not to go too high and miss some short waves) // (but have to be careful not to go too high and miss some short waves)
uint8_t threshold_value = (uint8_t)(((maxVal-128)*.75)+128); uint8_t threshold_value = (uint8_t)(((maxVal-128)*.75)+128);
// idx=1;
//uint8_t threshold_value = 127;
// sync to first lo-hi transition, and threshold // sync to first lo-hi transition, and threshold
@ -481,7 +463,8 @@ uint32_t myround2(float f)
} }
//translate 11111100000 to 10 //translate 11111100000 to 10
size_t aggregate_bits(uint8_t *dest,size_t size, uint8_t rfLen, uint8_t maxConsequtiveBits, uint8_t invert,uint8_t fchigh,uint8_t fclow )// uint8_t h2l_crossing_value,uint8_t l2h_crossing_value, size_t aggregate_bits(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t maxConsequtiveBits,
uint8_t invert, uint8_t fchigh, uint8_t fclow)
{ {
uint8_t lastval=dest[0]; uint8_t lastval=dest[0];
uint32_t idx=0; uint32_t idx=0;
@ -497,10 +480,8 @@ size_t aggregate_bits(uint8_t *dest,size_t size, uint8_t rfLen, uint8_t maxCons
//if lastval was 1, we have a 1->0 crossing //if lastval was 1, we have a 1->0 crossing
if ( dest[idx-1]==1 ) { if ( dest[idx-1]==1 ) {
n=myround2((float)(n+1)/((float)(rfLen)/(float)fclow)); n=myround2((float)(n+1)/((float)(rfLen)/(float)fclow));
//n=(n+1) / h2l_crossing_value;
} else {// 0->1 crossing } else {// 0->1 crossing
n=myround2((float)(n+1)/((float)(rfLen-2)/(float)fchigh)); //-2 for fudge factor n=myround2((float)(n+1)/((float)(rfLen-2)/(float)fchigh)); //-2 for fudge factor
//n=(n+1) / l2h_crossing_value;
} }
if (n == 0) n = 1; if (n == 0) n = 1;
@ -524,7 +505,7 @@ int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t
{ {
// FSK demodulator // FSK demodulator
size = fsk_wave_demod(dest, size, fchigh, fclow); size = fsk_wave_demod(dest, size, fchigh, fclow);
size = aggregate_bits(dest, size,rfLen,192,invert,fchigh,fclow); size = aggregate_bits(dest, size, rfLen, 192, invert, fchigh, fclow);
return size; return size;
} }
// loop to get raw HID waveform then FSK demodulate the TAG ID from it // loop to get raw HID waveform then FSK demodulate the TAG ID from it
@ -579,7 +560,7 @@ int HIDdemodFSK(uint8_t *dest, size_t size, uint32_t *hi2, uint32_t *hi, uint32_
return -1; return -1;
} }
uint32_t bytebits_to_byte(uint8_t* src, int numbits) uint32_t bytebits_to_byte(uint8_t* src, size_t numbits)
{ {
uint32_t num = 0; uint32_t num = 0;
for(int i = 0 ; i < numbits ; i++) for(int i = 0 ; i < numbits ; i++)
@ -604,7 +585,7 @@ int IOdemodFSK(uint8_t *dest, size_t size)
if(justNoise) return 0; if(justNoise) return 0;
// FSK demodulator // FSK demodulator
size = fskdemod(dest, size,64,1,10,8); // RF/64 and invert size = fskdemod(dest, size, 64, 1, 10, 8); // RF/64 and invert
if (size < 65) return -1; //did we get a good demod? if (size < 65) return -1; //did we get a good demod?
//Index map //Index map
//0 10 20 30 40 50 60 //0 10 20 30 40 50 60
@ -643,58 +624,396 @@ int DetectASKClock(uint8_t dest[], size_t size, int clock)
//if we already have a valid clock quit //if we already have a valid clock quit
for (;i<8;++i) for (;i<8;++i)
if (clk[i]==clock) return clock; if (clk[i] == clock) return clock;
//get high and low peak //get high and low peak
for (i=0;i<loopCnt;++i){ for (i=0; i < loopCnt; ++i){
if(dest[i]>peak){ if(dest[i] > peak){
peak = dest[i]; peak = dest[i];
} }
if(dest[i]<low){ if(dest[i] < low){
low = dest[i]; low = dest[i];
} }
} }
peak=(int)((peak-128)*.75)+128; peak=(int)(((peak-128)*.75)+128);
low= (int)((low-128)*.75)+128; low= (int)(((low-128)*.75)+128);
int ii; int ii;
int clkCnt; int clkCnt;
int tol = 0; int tol = 0;
int bestErr=1000; int bestErr[]={1000,1000,1000,1000,1000,1000,1000,1000};
int errCnt[]={0,0,0,0,0,0,0,0}; int errCnt=0;
//test each valid clock from smallest to greatest to see which lines up //test each valid clock from smallest to greatest to see which lines up
for(clkCnt=0; clkCnt<6;++clkCnt){ for(clkCnt=0; clkCnt < 6; ++clkCnt){
if (clk[clkCnt]==32){ if (clk[clkCnt] == 32){
tol=1; tol=1;
}else{ }else{
tol=0; tol=0;
} }
bestErr=1000; bestErr[clkCnt]=1000;
//try lining up the peaks by moving starting point (try first 256) //try lining up the peaks by moving starting point (try first 256)
for (ii=0; ii<loopCnt; ++ii){ for (ii=0; ii< loopCnt; ++ii){
if ((dest[ii]>=peak) || (dest[ii]<=low)){ if ((dest[ii] >= peak) || (dest[ii] <= low)){
errCnt[clkCnt]=0; errCnt=0;
// now that we have the first one lined up test rest of wave array // now that we have the first one lined up test rest of wave array
for (i=0; i<((int)(size/clk[clkCnt])-1); ++i){ for (i=0; i<((int)(size/clk[clkCnt])-1); ++i){
if (dest[ii+(i*clk[clkCnt])]>=peak || dest[ii+(i*clk[clkCnt])]<=low){ if (dest[ii+(i*clk[clkCnt])]>=peak || dest[ii+(i*clk[clkCnt])]<=low){
}else if(dest[ii+(i*clk[clkCnt])-tol]>=peak || dest[ii+(i*clk[clkCnt])-tol]<=low){ }else if(dest[ii+(i*clk[clkCnt])-tol]>=peak || dest[ii+(i*clk[clkCnt])-tol]<=low){
}else if(dest[ii+(i*clk[clkCnt])+tol]>=peak || dest[ii+(i*clk[clkCnt])+tol]<=low){ }else if(dest[ii+(i*clk[clkCnt])+tol]>=peak || dest[ii+(i*clk[clkCnt])+tol]<=low){
}else{ //error no peak detected }else{ //error no peak detected
errCnt[clkCnt]++; errCnt++;
} }
} }
//if we found no errors this is correct one - return this clock //if we found no errors this is correct one - return this clock
if(errCnt[clkCnt]==0) return clk[clkCnt]; if(errCnt==0) return clk[clkCnt];
//if we found errors see if it is lowest so far and save it as best run //if we found errors see if it is lowest so far and save it as best run
if(errCnt[clkCnt]<bestErr) bestErr=errCnt[clkCnt]; if(errCnt<bestErr[clkCnt]) bestErr[clkCnt]=errCnt;
} }
} }
} }
int iii=0; int iii=0;
int best=0; int best=0;
for (iii=0; iii<6;++iii){ for (iii=0; iii<7;++iii){
if (errCnt[iii]<errCnt[best]){ if (bestErr[iii]<bestErr[best]){
// current best bit to error ratio vs new bit to error ratio
if (((size/clk[best])/bestErr[best] < (size/clk[iii])/bestErr[iii]) ){
best = iii; best = iii;
} }
} }
}
return clk[best]; return clk[best];
} }
//by marshmellow
//detect psk clock by reading #peaks vs no peaks(or errors)
int DetectpskNRZClock(uint8_t dest[], size_t size, int clock)
{
int i=0;
int peak=0;
int low=128;
int clk[]={16,32,40,50,64,100,128,256};
int loopCnt = 2048; //don't need to loop through entire array...
if (size<loopCnt) loopCnt = size;
//if we already have a valid clock quit
for (; i < 8; ++i)
if (clk[i] == clock) return clock;
//get high and low peak
for (i=0; i < loopCnt; ++i){
if(dest[i] > peak){
peak = dest[i];
}
if(dest[i] < low){
low = dest[i];
}
}
peak=(int)(((peak-128)*.90)+128);
low= (int)(((low-128)*.90)+128);
//PrintAndLog("DEBUG: peak: %d, low: %d",peak,low);
int ii;
uint8_t clkCnt;
uint8_t tol = 0;
int peakcnt=0;
int errCnt=0;
int bestErr[]={1000,1000,1000,1000,1000,1000,1000,1000,1000};
int peaksdet[]={0,0,0,0,0,0,0,0,0};
//test each valid clock from smallest to greatest to see which lines up
for(clkCnt=0; clkCnt < 6; ++clkCnt){
if (clk[clkCnt] == 32){
tol=0;
}else{
tol=0;
}
//try lining up the peaks by moving starting point (try first 256)
for (ii=0; ii< loopCnt; ++ii){
if ((dest[ii] >= peak) || (dest[ii] <= low)){
errCnt=0;
peakcnt=0;
// now that we have the first one lined up test rest of wave array
for (i=0; i < ((int)(size/clk[clkCnt])-1); ++i){
if (dest[ii+(i*clk[clkCnt])]>=peak || dest[ii+(i*clk[clkCnt])]<=low){
peakcnt++;
}else if(dest[ii+(i*clk[clkCnt])-tol]>=peak || dest[ii+(i*clk[clkCnt])-tol]<=low){
peakcnt++;
}else if(dest[ii+(i*clk[clkCnt])+tol]>=peak || dest[ii+(i*clk[clkCnt])+tol]<=low){
peakcnt++;
}else{ //error no peak detected
errCnt++;
}
}
if(peakcnt>peaksdet[clkCnt]) {
peaksdet[clkCnt]=peakcnt;
bestErr[clkCnt]=errCnt;
}
}
}
}
int iii=0;
int best=0;
//int ratio2; //debug
int ratio;
//int bits;
for (iii=0; iii < 7; ++iii){
ratio=1000;
//ratio2=1000; //debug
//bits=size/clk[iii]; //debug
if (peaksdet[iii] > 0){
ratio=bestErr[iii]/peaksdet[iii];
if (((bestErr[best]/peaksdet[best]) > (ratio)+1)){
best = iii;
}
//ratio2=bits/peaksdet[iii]; //debug
}
//PrintAndLog("DEBUG: Clk: %d, peaks: %d, errs: %d, bestClk: %d, ratio: %d, bits: %d, peakbitr: %d",clk[iii],peaksdet[iii],bestErr[iii],clk[best],ratio, bits,ratio2);
}
return clk[best];
}
//by marshmellow (attempt to get rid of high immediately after a low)
void pskCleanWave(uint8_t *bitStream, size_t size)
{
int i;
int low=128;
int high=0;
int gap = 4;
// int loopMax = 2048;
int newLow=0;
int newHigh=0;
for (i=0; i < size; ++i){
if (bitStream[i] < low) low=bitStream[i];
if (bitStream[i] > high) high=bitStream[i];
}
high = (int)(((high-128)*.80)+128);
low = (int)(((low-128)*.90)+128);
//low = (uint8_t)(((int)(low)-128)*.80)+128;
for (i=0; i < size; ++i){
if (newLow == 1){
bitStream[i]=low+8;
gap--;
if (gap == 0){
newLow=0;
gap=4;
}
}else if (newHigh == 1){
bitStream[i]=high-8;
gap--;
if (gap == 0){
newHigh=0;
gap=4;
}
}
if (bitStream[i] <= low) newLow=1;
if (bitStream[i] >= high) newHigh=1;
}
return;
}
//redesigned by marshmellow adjusted from existing decode functions
//indala id decoding - only tested on 26 bit tags, but attempted to make it work for more
int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert)
{
//26 bit 40134 format (don't know other formats)
int i;
int long_wait;
long_wait = 29;//29 leading zeros in format
int start;
int first = 0;
int first2 = 0;
int bitCnt = 0;
int ii;
// Finding the start of a UID
for (start = 0; start <= *size - 250; start++) {
first = bitStream[start];
for (i = start; i < start + long_wait; i++) {
if (bitStream[i] != first) {
break;
}
}
if (i == (start + long_wait)) {
break;
}
}
if (start == *size - 250 + 1) {
// did not find start sequence
return -1;
}
//found start once now test length by finding next one
// Inverting signal if needed
if (first == 1) {
for (i = start; i < *size; i++) {
bitStream[i] = !bitStream[i];
}
*invert = 1;
}else *invert=0;
int iii;
for (ii=start+29; ii <= *size - 250; ii++) {
first2 = bitStream[ii];
for (iii = ii; iii < ii + long_wait; iii++) {
if (bitStream[iii] != first2) {
break;
}
}
if (iii == (ii + long_wait)) {
break;
}
}
if (ii== *size - 250 + 1){
// did not find second start sequence
return -2;
}
bitCnt=ii-start;
// Dumping UID
i = start;
for (ii = 0; ii < bitCnt; ii++) {
bitStream[ii] = bitStream[i++];
}
*size=bitCnt;
return 1;
}
//by marshmellow - demodulate PSK wave or NRZ wave (both similar enough)
//peaks switch bit (high=1 low=0) each clock cycle = 1 bit determined by last peak
int pskNRZrawDemod(uint8_t *dest, size_t *size, int *clk, int *invert)
{
pskCleanWave(dest,*size);
int clk2 = DetectpskNRZClock(dest, *size, *clk);
*clk=clk2;
uint32_t i;
uint8_t high=0, low=128;
uint32_t gLen = *size;
if (gLen > 1280) gLen=1280;
// get high
for (i=0; i < gLen; ++i){
if (dest[i] > high) high = dest[i];
if (dest[i] < low) low = dest[i];
}
//fudge high/low bars by 25%
high = (uint8_t)((((int)(high)-128)*.75)+128);
low = (uint8_t)((((int)(low)-128)*.80)+128);
//PrintAndLog("DEBUG - valid high: %d - valid low: %d",high,low);
int lastBit = 0; //set first clock check
uint32_t bitnum = 0; //output counter
uint8_t tol = 0; //clock tolerance adjust - waves will be accepted as within the clock if they fall + or - this value + clock from last valid wave
if (*clk==32)tol=2; //clock tolerance may not be needed anymore currently set to + or - 1 but could be increased for poor waves or removed entirely
uint32_t iii = 0;
uint8_t errCnt =0;
uint32_t bestStart = *size;
uint32_t maxErr = (*size/1000);
uint32_t bestErrCnt = maxErr;
//uint8_t midBit=0;
uint8_t curBit=0;
uint8_t bitHigh=0;
uint8_t ignorewin=*clk/8;
//PrintAndLog("DEBUG - lastbit - %d",lastBit);
//loop to find first wave that works - align to clock
for (iii=0; iii < gLen; ++iii){
if ((dest[iii]>=high) || (dest[iii]<=low)){
lastBit=iii-*clk;
//loop through to see if this start location works
for (i = iii; i < *size; ++i) {
//if we found a high bar and we are at a clock bit
if ((dest[i]>=high ) && (i>=lastBit+*clk-tol && i<=lastBit+*clk+tol)){
bitHigh=1;
lastBit+=*clk;
ignorewin=*clk/8;
bitnum++;
//else if low bar found and we are at a clock point
}else if ((dest[i]<=low ) && (i>=lastBit+*clk-tol && i<=lastBit+*clk+tol)){
bitHigh=1;
lastBit+=*clk;
ignorewin=*clk/8;
bitnum++;
//else if no bars found
}else if(dest[i] < high && dest[i] > low) {
if (ignorewin==0){
bitHigh=0;
}else ignorewin--;
//if we are past a clock point
if (i >= lastBit+*clk+tol){ //clock val
lastBit+=*clk;
bitnum++;
}
//else if bar found but we are not at a clock bit and we did not just have a clock bit
}else if ((dest[i]>=high || dest[i]<=low) && (i<lastBit+*clk-tol || i>lastBit+*clk+tol) && (bitHigh==0)){
//error bar found no clock...
errCnt++;
}
if (bitnum>=1000) break;
}
//we got more than 64 good bits and not all errors
if ((bitnum > (64+errCnt)) && (errCnt < (maxErr))) {
//possible good read
if (errCnt == 0){
bestStart = iii;
bestErrCnt = errCnt;
break; //great read - finish
}
if (bestStart == iii) break; //if current run == bestErrCnt run (after exhausted testing) then finish
if (errCnt < bestErrCnt){ //set this as new best run
bestErrCnt = errCnt;
bestStart = iii;
}
}
}
}
if (bestErrCnt < maxErr){
//best run is good enough set to best run and set overwrite BinStream
iii=bestStart;
lastBit=bestStart-*clk;
bitnum=0;
for (i = iii; i < *size; ++i) {
//if we found a high bar and we are at a clock bit
if ((dest[i] >= high ) && (i>=lastBit+*clk-tol && i<=lastBit+*clk+tol)){
bitHigh=1;
lastBit+=*clk;
curBit=1-*invert;
dest[bitnum]=curBit;
ignorewin=*clk/8;
bitnum++;
//else if low bar found and we are at a clock point
}else if ((dest[i]<=low ) && (i>=lastBit+*clk-tol && i<=lastBit+*clk+tol)){
bitHigh=1;
lastBit+=*clk;
curBit=*invert;
dest[bitnum]=curBit;
ignorewin=*clk/8;
bitnum++;
//else if no bars found
}else if(dest[i]<high && dest[i]>low) {
if (ignorewin==0){
bitHigh=0;
}else ignorewin--;
//if we are past a clock point
if (i>=lastBit+*clk+tol){ //clock val
lastBit+=*clk;
dest[bitnum]=curBit;
bitnum++;
}
//else if bar found but we are not at a clock bit and we did not just have a clock bit
}else if ((dest[i]>=high || dest[i]<=low) && ((i<lastBit+*clk-tol) || (i>lastBit+*clk+tol)) && (bitHigh==0)){
//error bar found no clock...
bitHigh=1;
dest[bitnum]=77;
bitnum++;
errCnt++;
}
if (bitnum >=1000) break;
}
*size=bitnum;
} else{
*size=bitnum;
*clk=bestStart;
return -1;
}
if (bitnum>16){
*size=bitnum;
} else return -1;
return errCnt;
}

16
common/lfdemod.h
View file

@ -12,14 +12,18 @@
#include <stdint.h> #include <stdint.h>
int DetectASKClock(uint8_t dest[], size_t size, int clock); int DetectASKClock(uint8_t dest[], size_t size, int clock);
int askmandemod(uint8_t *BinStream,uint32_t *BitLen,int *clk, int *invert); int askmandemod(uint8_t *BinStream, size_t *size, int *clk, int *invert);
uint64_t Em410xDecode(uint8_t *BitStream,uint32_t BitLen); uint64_t Em410xDecode(uint8_t *BitStream,size_t size);
int manrawdecode(uint8_t *BitStream, int *bitLen); int manrawdecode(uint8_t *BitStream, size_t *size);
int BiphaseRawDecode(uint8_t * BitStream, int *bitLen, int offset); int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset);
int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert); int askrawdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert);
int HIDdemodFSK(uint8_t *dest, size_t size, uint32_t *hi2, uint32_t *hi, uint32_t *lo); int HIDdemodFSK(uint8_t *dest, size_t size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
int IOdemodFSK(uint8_t *dest, size_t size); int IOdemodFSK(uint8_t *dest, size_t size);
int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow); int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
uint32_t bytebits_to_byte(uint8_t* src, int numbits); uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
int pskNRZrawDemod(uint8_t *dest, size_t *size, int *clk, int *invert);
int DetectpskNRZClock(uint8_t dest[], size_t size, int clock);
int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
void pskCleanWave(uint8_t *bitStream, size_t size);
#endif #endif

16000
traces/ATA5577-HIDemu-FC1-C9.pm3 Normal file
View file

File diff suppressed because it is too large Load diff

7
traces/README.txt
View file

@ -15,3 +15,10 @@ Transit999-best.pm3: Transit 999 format (UID 99531670)
The files 'modulation-'... are all encoded with identical data (hex 00 01 02 03 04 05 06 07 08 09 0A 0B) The files 'modulation-'... are all encoded with identical data (hex 00 01 02 03 04 05 06 07 08 09 0A 0B)
for the purpose of recognition and testing of demodulation schemes. They were created by writing Q5 tags for the purpose of recognition and testing of demodulation schemes. They were created by writing Q5 tags
appropriately configured. The raw data is in 'modulation-data.dat'. appropriately configured. The raw data is in 'modulation-data.dat'.
ata5577-HIDemu-FC1-C9.pm3: ata5577 in hid prox 26 bit emulation facility code:1 card#:9
casi-12ed825c29.pm3: casi rusco 40 bit (EM410x ID: 12ed825c29)
EM4102-Fob.pm3: (ID: 0400193cbe)
ioprox-XSF-01-3B-44725.pm3: IO Prox FSK RF/64 ID in name
ioprox-XSF-01-BE-03011.pm3: IO Prox FSK RF/64 ID in name
indala-504278295.pm3: PSK 26 bit indala