return 1;
}
+//by marshmellow
+//see ASKDemod for what args are accepted
+int CmdVikingDemod(const char *Cmd)
+{
+ if (!ASKDemod(Cmd, false, false, 1)) {
+ if (g_debugMode) PrintAndLog("ASKDemod failed");
+ return 0;
+ }
+ size_t size = DemodBufferLen;
+ //call lfdemod.c demod for Viking
+ int ans = VikingDemod_AM(DemodBuffer, &size);
+ if (ans < 0) {
+ if (g_debugMode) PrintAndLog("Error Viking_Demod %d", ans);
+ return 0;
+ }
+ //got a good demod
+ uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
+ uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
+ uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
+ uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8);
+ PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, checksum);
+ PrintAndLog("Raw: %08X%08X", raw1,raw2);
+ setDemodBuf(DemodBuffer+ans, 64, 0);
+ return 1;
+}
+
//by marshmellow - see ASKDemod
int Cmdaskrawdemod(const char *Cmd)
{
int FSKrawDemod(const char *Cmd, bool verbose)
{
//raw fsk demod no manchester decoding no start bit finding just get binary from wave
- //set defaults
- int rfLen = 0;
- int invert = 0;
- int fchigh = 0;
- int fclow = 0;
+ uint8_t rfLen, invert, fchigh, fclow;
+ //set defaults
//set options from parameters entered with the command
- sscanf(Cmd, "%i %i %i %i", &rfLen, &invert, &fchigh, &fclow);
-
+ rfLen = param_get8ex(Cmd, 0, 0, 10);
+ invert = param_get8ex(Cmd, 1, 0, 10);
+ fchigh = param_get8ex(Cmd, 2, 0, 10);
+ fclow = param_get8ex(Cmd, 3, 0, 10);
+
if (strlen(Cmd)>0 && strlen(Cmd)<=2) {
if (rfLen==1){
invert = 1; //if invert option only is used
if (fchigh==0 || fclow == 0){
fcs = countFC(BitStream, BitLen, 1);
if (fcs==0){
- fchigh=10;
- fclow=8;
- }else{
+ fchigh = 10;
+ fclow = 8;
+ } else {
fchigh = (fcs >> 8) & 0xFF;
fclow = fcs & 0xFF;
}
}
+
//get bit clock length
- if (rfLen==0){
+ if (rfLen == 0){
rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow);
if (rfLen == 0) rfLen = 50;
}
- int size = fskdemod(BitStream,BitLen,(uint8_t)rfLen,(uint8_t)invert,(uint8_t)fchigh,(uint8_t)fclow);
- if (size>0){
- setDemodBuf(BitStream,size,0);
+ int size = fskdemod(BitStream, BitLen, rfLen, invert, fchigh, fclow);
+ if (size > 0){
+ setDemodBuf(BitStream, size, 0);
// Now output the bitstream to the scrollback by line of 16 bits
if (verbose || g_debugMode) {
- PrintAndLog("\nUsing Clock:%d, invert:%d, fchigh:%d, fclow:%d", rfLen, invert, fchigh, fclow);
- PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert));
+ PrintAndLog("\nUsing Clock:%d, invert:%d, fchigh:%d, fclow:%u", rfLen, invert, fchigh, fclow);
+ PrintAndLog("%s decoded bitstream:", GetFSKType(fchigh, fclow, invert));
printDemodBuff();
}
-
return 1;
- } else{
+ } else {
if (g_debugMode) PrintAndLog("no FSK data found");
}
return 0;
//print ioprox ID and some format details
int CmdFSKdemodIO(const char *Cmd)
{
- //raw fsk demod no manchester decoding no start bit finding just get binary from wave
- //set defaults
int idx=0;
//something in graphbuffer?
if (GraphTraceLen < 65) {
//print full AWID Prox ID and some bit format details if found
int CmdFSKdemodAWID(const char *Cmd)
{
- //raw fsk demod no manchester decoding no start bit finding just get binary from wave
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
size_t size = getFromGraphBuf(BitStream);
if (size==0) return 0;
GetFromBigBuf(got,n,0);
PrintAndLog("Data fetched");
UsbCommand response;
- WaitForResponse(CMD_ACK, &response);
+ if ( !WaitForResponseTimeout(CMD_ACK, &response, 10000) ) {
+ PrintAndLog("timeout while waiting for reply.");
+ return 1;
+ }
+
uint8_t bits_per_sample = 8;
//Old devices without this feature would send 0 at arg[0]
int timeout = 0;
printf("\nMeasuring antenna characteristics, please wait...");
- UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
+ UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING, {0,0,0}};
+ clearCommandBuffer();
SendCommand(&c);
-
UsbCommand resp;
while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) {
timeout++;
ShowGraphWindow();
RepaintGraphWindow();
}
-
return 0;
}
FILE *f = fopen(filename, "r");
if (!f) {
- PrintAndLog("couldn't open '%s'", filename);
+ PrintAndLog("couldn't open '%s'", filename);
return 0;
}
int CmdLtrim(const char *Cmd)
{
int ds = atoi(Cmd);
- if (GraphTraceLen<=0) return 0;
+
+ if (GraphTraceLen <= 0) return 0;
+
for (int i = ds; i < GraphTraceLen; ++i)
GraphBuffer[i-ds] = GraphBuffer[i];
- GraphTraceLen -= ds;
+ GraphTraceLen -= ds;
RepaintGraphWindow();
return 0;
}
int CmdRtrim(const char *Cmd)
{
int ds = atoi(Cmd);
-
GraphTraceLen = ds;
-
RepaintGraphWindow();
return 0;
}
{"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"},
{"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"},
{"scale", CmdScale, 1, "<int> -- Set cursor display scale"},
- {"setdebugmode", CmdSetDebugMode, 1, "<0|1> -- Turn on or off Debugging Mode for demods"},
+ {"setdebugmode", CmdSetDebugMode, 1, "<0|1|2> -- Turn on or off Debugging Level for lf demods"},
{"shiftgraphzero", CmdGraphShiftZero, 1, "<shift> -- Shift 0 for Graphed wave + or - shift value"},
{"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"},
projects / proxmark3-svn / blobdiff