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Merge pull request #278 from marshmellow42/graphwork

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Update Graphing Part1
This commit is contained in:
marshmellow42 2017-04-13 17:25:24 -04:00 • committed by GitHub
commit 2deb4b6b46
30 changed files with 1171 additions and 267 deletions
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137
client/cmddata.c
View file

@ -28,6 +28,8 @@
uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
uint8_t g_debugMode=0;
size_t DemodBufferLen=0;
int g_DemodStartIdx=0;
int g_DemodClock=0;
static int CmdHelp(const char *Cmd);
@ -245,7 +247,6 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
return 0;
}
if (verbose || g_debugMode) PrintAndLog("\nUsing Clock:%d, Invert:%d, Bits Found:%d",clk,invert,BitLen);
//output
setDemodBuf(BitStream,BitLen,0);
setClockGrid(clk, startIdx);
@ -295,11 +296,11 @@ int Cmdaskmandemod(const char *Cmd)
}
bool st = true;
if (Cmd[0]=='s')
return ASKDemod_ext(Cmd++, true, true, 1, &st);
return ASKDemod_ext(Cmd++, true, false, 1, &st);
else if (Cmd[1] == 's')
return ASKDemod_ext(Cmd+=2, true, true, 1, &st);
return ASKDemod_ext(Cmd+=2, true, false, 1, &st);
else
return ASKDemod(Cmd, true, true, 1);
return ASKDemod(Cmd, true, false, 1);
}
//by marshmellow
@ -393,7 +394,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
uint8_t BitStream[MAX_DEMOD_BUF_LEN]={0};
size = sizeof(BitStream);
if ( !getDemodBuf(BitStream, &size) ) return 0;
errCnt=BiphaseRawDecode(BitStream, &size, offset, invert);
errCnt=BiphaseRawDecode(BitStream, &size, &offset, invert);
if (errCnt<0){
PrintAndLog("Error during decode:%d", errCnt);
return 0;
@ -406,10 +407,12 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
if (errCnt>0){
PrintAndLog("# Errors found during Demod (shown as 7 in bit stream): %d",errCnt);
}
PrintAndLog("Biphase Decoded using offset: %d - # invert:%d - data:",offset,invert);
PrintAndLog("%s", sprint_bin_break(BitStream, size, 16));
if (offset) setDemodBuf(DemodBuffer,DemodBufferLen-offset, offset); //remove first bit from raw demod
setClockGrid(g_DemodClock, g_DemodStartIdx + g_DemodClock*offset/2);
return 1;
}
@ -422,26 +425,28 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose)
sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
uint8_t BitStream[MAX_GRAPH_TRACE_LEN];
size_t size = getFromGraphBuf(BitStream);
size_t size = getFromGraphBuf(BitStream);
int startIdx = 0;
//invert here inverts the ask raw demoded bits which has no effect on the demod, but we need the pointer
int errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);
int errCnt = askdemod_ext(BitStream, &size, &clk, &invert, maxErr, 0, 0, &startIdx);
if ( errCnt < 0 || errCnt > maxErr ) {
if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);
return 0;
}
}
//attempt to Biphase decode BitStream
errCnt = BiphaseRawDecode(BitStream, &size, offset, invert);
errCnt = BiphaseRawDecode(BitStream, &size, &offset, invert);
if (errCnt < 0){
if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
return 0;
}
}
if (errCnt > maxErr) {
if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode too many errors: %d", errCnt);
return 0;
}
//success set DemodBuffer and return
setDemodBuf(BitStream, size, 0);
setClockGrid(clk, startIdx + clk*offset/2);
if (g_debugMode || verbose){
PrintAndLog("Biphase Decoded using offset: %d - clock: %d - # errors:%d - data:",offset,clk,errCnt);
printDemodBuff();
@ -502,45 +507,44 @@ int Cmdaskrawdemod(const char *Cmd)
return ASKDemod(Cmd, true, false, 0);
}
int AutoCorrelate(int window, bool SaveGrph, bool verbose)
int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph, bool verbose)
{
static int CorrelBuffer[MAX_GRAPH_TRACE_LEN];
size_t Correlation = 0;
int maxSum = 0;
int lastMax = 0;
if (verbose) PrintAndLog("performing %d correlations", GraphTraceLen - window);
for (int i = 0; i < GraphTraceLen - window; ++i) {
for (int i = 0; i < len - window; ++i) {
int sum = 0;
for (int j = 0; j < window; ++j) {
sum += (GraphBuffer[j]*GraphBuffer[i + j]) / 256;
sum += (in[j]*in[i + j]) / 256;
}
CorrelBuffer[i] = sum;
if (sum >= maxSum-100 && sum <= maxSum+100){
if (sum >= maxSum-100 && sum <= maxSum+100) {
//another max
Correlation = i-lastMax;
lastMax = i;
if (sum > maxSum) maxSum = sum;
} else if (sum > maxSum){
} else if (sum > maxSum) {
maxSum=sum;
lastMax = i;
}
}
if (Correlation==0){
if (Correlation==0) {
//try again with wider margin
for (int i = 0; i < GraphTraceLen - window; i++){
if (CorrelBuffer[i] >= maxSum-(maxSum*0.05) && CorrelBuffer[i] <= maxSum+(maxSum*0.05)){
for (int i = 0; i < len - window; i++) {
if (CorrelBuffer[i] >= maxSum-(maxSum*0.05) && CorrelBuffer[i] <= maxSum+(maxSum*0.05)) {
//another max
Correlation = i-lastMax;
lastMax = i;
//if (CorrelBuffer[i] > maxSum) maxSum = sum;
}
}
}
if (verbose && Correlation > 0) PrintAndLog("Possible Correlation: %d samples",Correlation);
if (SaveGrph){
GraphTraceLen = GraphTraceLen - window;
memcpy(GraphBuffer, CorrelBuffer, GraphTraceLen * sizeof (int));
if (SaveGrph) {
//GraphTraceLen = GraphTraceLen - window;
memcpy(out, CorrelBuffer, len * sizeof(int));
RepaintGraphWindow();
}
return Correlation;
@ -573,7 +577,7 @@ int CmdAutoCorr(const char *Cmd)
return 0;
}
if (grph == 'g') updateGrph=true;
return AutoCorrelate(window, updateGrph, true);
return AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, window, updateGrph, true);
}
int CmdBitsamples(const char *Cmd)
@ -676,6 +680,18 @@ int CmdGraphShiftZero(const char *Cmd)
return 0;
}
int AskEdgeDetect(const int *in, int *out, int len, int threshold) {
int Last = 0;
for(int i = 1; i<len; i++) {
if (in[i]-in[i-1] >= threshold) //large jump up
Last = 127;
else if(in[i]-in[i-1] <= -1 * threshold) //large jump down
Last = -127;
out[i-1] = Last;
}
return 0;
}
//by marshmellow
//use large jumps in read samples to identify edges of waves and then amplify that wave to max
//similar to dirtheshold, threshold commands
@ -683,18 +699,12 @@ int CmdGraphShiftZero(const char *Cmd)
int CmdAskEdgeDetect(const char *Cmd)
{
int thresLen = 25;
int Last = 0;
int ans = 0;
sscanf(Cmd, "%i", &thresLen);
for(int i = 1; i<GraphTraceLen; i++){
if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
Last = 127;
else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
Last = -127;
GraphBuffer[i-1] = Last;
}
ans = AskEdgeDetect(GraphBuffer, GraphBuffer, GraphTraceLen, thresLen);
RepaintGraphWindow();
return 0;
return ans;
}
/* Print our clock rate */
@ -798,7 +808,7 @@ int FSKrawDemod(const char *Cmd, bool verbose)
setDemodBuf(BitStream,size,0);
setClockGrid(rfLen, startIdx);
// 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 (verbose || g_debugMode) {
PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow);
PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert));
@ -1057,7 +1067,11 @@ int CmdRawDemod(const char *Cmd)
}
void setClockGrid(int clk, int offset) {
if (offset > clk) offset %= clk;
g_DemodStartIdx = offset;
g_DemodClock = clk;
if (g_debugMode) PrintAndLog("demodoffset %d, clk %d",offset,clk);
if (offset > clk) offset %= clk;
if (offset < 0) offset += clk;
if (offset > GraphTraceLen || offset < 0) return;
@ -1213,6 +1227,7 @@ int getSamples(int n, bool silent)
GraphTraceLen = n;
}
setClockGrid(0,0);
RepaintGraphWindow();
return 0;
}
@ -1316,6 +1331,7 @@ int CmdLoad(const char *Cmd)
}
fclose(f);
PrintAndLog("loaded %d samples", GraphTraceLen);
setClockGrid(0,0);
RepaintGraphWindow();
return 0;
}
@ -1423,6 +1439,34 @@ int CmdScale(const char *Cmd)
return 0;
}
int directionalThreshold(const int* in, int *out, size_t len, int8_t up, int8_t down)
{
int lastValue = in[0];
out[0] = 0; // Will be changed at the end, but init 0 as we adjust to last samples value if no threshold kicks in.
for (int i = 1; i < len; ++i) {
// Apply first threshold to samples heading up
if (in[i] >= up && in[i] > lastValue)
{
lastValue = out[i]; // Buffer last value as we overwrite it.
out[i] = 1;
}
// Apply second threshold to samples heading down
else if (in[i] <= down && in[i] < lastValue)
{
lastValue = out[i]; // Buffer last value as we overwrite it.
out[i] = -1;
}
else
{
lastValue = out[i]; // Buffer last value as we overwrite it.
out[i] = out[i-1];
}
}
out[0] = out[1]; // Align with first edited sample.
return 0;
}
int CmdDirectionalThreshold(const char *Cmd)
{
int8_t upThres = param_get8(Cmd, 0);
@ -1430,30 +1474,7 @@ int CmdDirectionalThreshold(const char *Cmd)
printf("Applying Up Threshold: %d, Down Threshold: %d\n", upThres, downThres);
int lastValue = GraphBuffer[0];
GraphBuffer[0] = 0; // Will be changed at the end, but init 0 as we adjust to last samples value if no threshold kicks in.
for (int i = 1; i < GraphTraceLen; ++i) {
// Apply first threshold to samples heading up
if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue)
{
lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
GraphBuffer[i] = 127;
}
// Apply second threshold to samples heading down
else if (GraphBuffer[i] <= downThres && GraphBuffer[i] < lastValue)
{
lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
GraphBuffer[i] = -127;
}
else
{
lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
GraphBuffer[i] = GraphBuffer[i-1];
}
}
GraphBuffer[0] = GraphBuffer[1]; // Aline with first edited sample.
directionalThreshold(GraphBuffer, GraphBuffer,GraphTraceLen, upThres, downThres);
RepaintGraphWindow();
return 0;
}

7
client/cmddata.h
View file

@ -27,7 +27,7 @@ void save_restoreDB(uint8_t saveOpt);// option '1' to save DemodBuffer any other
int CmdPrintDemodBuff(const char *Cmd);
int Cmdaskrawdemod(const char *Cmd);
int Cmdaskmandemod(const char *Cmd);
int AutoCorrelate(int window, bool SaveGrph, bool verbose);
int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph, bool verbose);
int CmdAutoCorr(const char *Cmd);
int CmdBiphaseDecodeRaw(const char *Cmd);
int CmdBitsamples(const char *Cmd);
@ -65,10 +65,15 @@ int PSKDemod(const char *Cmd, bool verbose);
int NRZrawDemod(const char *Cmd, bool verbose);
int getSamples(int n, bool silent);
void setClockGrid(int clk, int offset);
int directionalThreshold(const int* in, int *out, size_t len, int8_t up, int8_t down);
extern int AskEdgeDetect(const int *in, int *out, int len, int threshold);
//int autoCorr(const int* in, int *out, size_t len, int window);
#define MAX_DEMOD_BUF_LEN (1024*128)
extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
extern size_t DemodBufferLen;
extern int g_DemodStartIdx;
extern int g_DemodClock;
extern uint8_t g_debugMode;
#define BIGBUF_SIZE 40000

8
client/cmdlf.c
View file

@ -1059,14 +1059,14 @@ int CmdLFfind(const char *Cmd)
ans=CheckChipType(cmdp);
//test unknown tag formats (raw mode)0
PrintAndLog("\nChecking for Unknown tags:\n");
ans=AutoCorrelate(4000, false, false);
ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);
if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
ans=GetFskClock("",false,false);
if (ans != 0) { //fsk
ans=FSKrawDemod("",true);
if (ans>0) {
PrintAndLog("\nUnknown FSK Modulated Tag Found!");
return CheckChipType(cmdp);;
return CheckChipType(cmdp);
}
}
bool st = true;
@ -1074,14 +1074,14 @@ int CmdLFfind(const char *Cmd)
if (ans>0) {
PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
return CheckChipType(cmdp);;
return CheckChipType(cmdp);
}
ans=CmdPSK1rawDemod("");
if (ans>0) {
PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
PrintAndLog("\nCould also be PSK3 - [currently not supported]");
PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod'");
return CheckChipType(cmdp);;
return CheckChipType(cmdp);
}
ans = CheckChipType(cmdp);
PrintAndLog("\nNo Data Found!\n");

1
client/cmdlfawid.c
View file

@ -126,6 +126,7 @@ int CmdFSKdemodAWID(const char *Cmd)
uint32_t rawHi = bytebits_to_byte(BitStream+idx+32,32);
uint32_t rawHi2 = bytebits_to_byte(BitStream+idx,32);
setDemodBuf(BitStream,96,idx);
setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock));
size = removeParity(BitStream, idx+8, 4, 1, 88);
if (size != 66){

6
client/cmdlfem4x.c
View file

@ -152,7 +152,9 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
if (Em410xDecode(BitStream, &BitLen, &idx, hi, lo)) {
//set GraphBuffer for clone or sim command
setDemodBuf(BitStream, BitLen, idx);
setDemodBuf(DemodBuffer, (BitLen==40) ? 64 : 128, idx+1);
setClockGrid(g_DemodClock, g_DemodStartIdx + ((idx+1)*g_DemodClock));
if (g_debugMode) {
PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
printDemodBuff();
@ -703,6 +705,8 @@ bool EM4x05testDemodReadData(uint32_t *word, bool readCmd) {
}
setDemodBuf(DemodBuffer, 32, 0);
//setClockGrid(0,0);
*word = bytebits_to_byteLSBF(DemodBuffer, 32);
}
return true;

2
client/cmdlffdx.c
View file

@ -159,6 +159,8 @@ int CmdFdxDemod(const char *Cmd){
// set and leave DemodBuffer intact
setDemodBuf(DemodBuffer, 128, preambleIndex);
setClockGrid(g_DemodClock, g_DemodStartIdx + (preambleIndex*g_DemodClock));
uint8_t bits_no_spacer[117];
memcpy(bits_no_spacer, DemodBuffer + 11, 117);

4
client/cmdlfgproxii.c
View file

@ -83,7 +83,9 @@ int CmdG_Prox_II_Demod(const char *Cmd)
PrintAndLog("Decoded Raw: %s", sprint_hex(ByteStream, 8));
}
PrintAndLog("Raw: %08x%08x%08x", raw1,raw2,raw3);
setDemodBuf(DemodBuffer+ans, 96, 0);
setDemodBuf(DemodBuffer, 96, ans);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
return 1;
}
//by marshmellow

1
client/cmdlfhid.c
View file

@ -99,6 +99,7 @@ int CmdFSKdemodHID(const char *Cmd)
(unsigned int) fmtLen, (unsigned int) fc, (unsigned int) cardnum);
}
setDemodBuf(BitStream,BitLen,idx);
setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock));
if (g_debugMode){
PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
printDemodBuff();

1
client/cmdlfindala.c
View file

@ -46,6 +46,7 @@ int CmdIndalaDecode(const char *Cmd) {
return -1;
}
setDemodBuf(DemodBuffer, size, (size_t)startIdx);
setClockGrid(g_DemodClock, g_DemodStartIdx + (startIdx*g_DemodClock));
if (invert)
if (g_debugMode)
PrintAndLog("Had to invert bits");

2
client/cmdlfio.c
View file

@ -119,6 +119,8 @@ int CmdFSKdemodIO(const char *Cmd)
PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [%02x %s]",version,facilitycode,number,code,code2, crc, crcStr);
setDemodBuf(BitStream,64,idx);
setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock));
if (g_debugMode){
PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64);
printDemodBuff();

4
client/cmdlfjablotron.c
View file

@ -117,8 +117,8 @@ int CmdJablotronDemod(const char *Cmd) {
return 0;
}
setDemodBuf(DemodBuffer+ans, 64, 0);
//setGrid_Clock(64);
setDemodBuf(DemodBuffer, 64, ans);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32);

3
client/cmdlfnexwatch.c
View file

@ -38,7 +38,8 @@ int CmdPSKNexWatch(const char *Cmd)
}
if (size != 128) return 0;
setDemodBuf(DemodBuffer, size, startIdx+4);
startIdx = 8+32; //4 = extra i added, 8 = preamble, 32 = reserved bits (always 0)
setClockGrid(g_DemodClock, g_DemodStartIdx + ((startIdx+4)*g_DemodClock));
startIdx = 8+32; // 8 = preamble, 32 = reserved bits (always 0)
//get ID
uint32_t ID = 0;
for (uint8_t wordIdx=0; wordIdx<4; wordIdx++){

1
client/cmdlfnoralsy.c
View file

@ -135,6 +135,7 @@ int CmdNoralsyDemod(const char *Cmd) {
return 0;
}
setDemodBuf(DemodBuffer, 96, ans);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
//setGrid_Clock(32);
//got a good demod

1
client/cmdlfparadox.c
View file

@ -63,6 +63,7 @@ int CmdFSKdemodParadox(const char *Cmd)
PrintAndLog("Paradox TAG ID: %x%08x - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x",
hi>>10, (hi & 0x3)<<26 | (lo>>10), fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo);
setDemodBuf(BitStream,BitLen,idx);
setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock));
if (g_debugMode){
PrintAndLog("DEBUG: idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen);
printDemodBuff();

5
client/cmdlfpresco.c
View file

@ -144,8 +144,9 @@ int CmdPrescoDemod(const char *Cmd) {
uint32_t cardid = raw4;
PrintAndLog("Presco Tag Found: Card ID %08X", cardid);
PrintAndLog("Raw: %08X%08X%08X%08X", raw1,raw2,raw3,raw4);
setDemodBuf(DemodBuffer+ans, 128, 0);
setDemodBuf(DemodBuffer, 128, ans);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
uint32_t sitecode = 0, usercode = 0, fullcode = 0;
bool Q5=false;
char cmd[12] = {0};

1
client/cmdlfpyramid.c
View file

@ -152,6 +152,7 @@ int CmdFSKdemodPyramid(const char *Cmd)
uint32_t rawHi2 = bytebits_to_byte(BitStream+idx+32,32);
uint32_t rawHi3 = bytebits_to_byte(BitStream+idx,32);
setDemodBuf(BitStream,128,idx);
setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock));
size = removeParity(BitStream, idx+8, 8, 1, 120);
if (size != 105){

2
client/cmdlfsecurakey.c
View file

@ -64,7 +64,7 @@ int CmdSecurakeyDemod(const char *Cmd) {
return 0;
}
setDemodBuf(DemodBuffer, 96, ans);
//setGrid_Clock(40);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer , 32);

3
client/cmdlfviking.c
View file

@ -73,7 +73,8 @@ int CmdVikingDemod(const char *Cmd) {
uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8);
PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, (unsigned int) checksum);
PrintAndLog("Raw: %08X%08X", raw1,raw2);
setDemodBuf(DemodBuffer+ans, 64, 0);
setDemodBuf(DemodBuffer, 64, ans);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
return 1;
}

2
client/cmdlfvisa2000.c
View file

@ -119,7 +119,7 @@ int CmdVisa2kDemod(const char *Cmd) {
return 0;
}
setDemodBuf(DemodBuffer, 96, ans);
//setGrid_Clock(64);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32);

3
client/graph.c
View file

@ -18,6 +18,9 @@
int GraphBuffer[MAX_GRAPH_TRACE_LEN];
int GraphTraceLen;
int s_Buff[MAX_GRAPH_TRACE_LEN];
/* write a manchester bit to the graph */
void AppendGraph(int redraw, int clock, int bit)
{

2
client/graph.h
View file

@ -35,4 +35,6 @@ void DetectHighLowInGraph(int *high, int *low, bool addFuzz);
extern int GraphBuffer[MAX_GRAPH_TRACE_LEN];
extern int GraphTraceLen;
extern int s_Buff[MAX_GRAPH_TRACE_LEN];
#endif

18
client/proxgui.h
View file

@ -12,6 +12,9 @@
extern "C" {
#endif
#include <stdint.h>
#include <string.h>
void ShowGraphWindow(void);
void HideGraphWindow(void);
void RepaintGraphWindow(void);
@ -22,12 +25,27 @@ void ExitGraphics(void);
#define MAX_GRAPH_TRACE_LEN (40000*8)
extern int GraphBuffer[MAX_GRAPH_TRACE_LEN];
extern int GraphTraceLen;
extern int s_Buff[MAX_GRAPH_TRACE_LEN];
extern double CursorScaleFactor;
extern int PlotGridX, PlotGridY, PlotGridXdefault, PlotGridYdefault, CursorCPos, CursorDPos, GridOffset;
extern int CommandFinished;
extern int offline;
extern bool GridLocked;
//Operations defined in data_operations
//extern int autoCorr(const int* in, int *out, size_t len, int window);
extern int AskEdgeDetect(const int *in, int *out, int len, int threshold);
extern int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph, bool verbose);
extern int directionalThreshold(const int* in, int *out, size_t len, int8_t up, int8_t down);
extern void save_restoreGB(uint8_t saveOpt);
#define MAX_DEMOD_BUF_LEN (1024*128)
extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
extern size_t DemodBufferLen;
extern size_t g_DemodStartIdx;
extern bool showDemod;
#ifdef __cplusplus
}
#endif

530
client/proxguiqt.cpp
View file

@ -20,7 +20,14 @@
#include <math.h>
#include <limits.h>
#include <stdio.h>
#include <QSlider>
#include <QHBoxLayout>
#include <string.h>
#include "proxguiqt.h"
#include "proxgui.h"
#include <QtGui>
//#include <ctime>
int startMax;
int PageWidth;
@ -86,6 +93,7 @@ ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL),
ProxGuiQT::~ProxGuiQT(void)
{
if (plotwidget) {
//plotwidget->close();
delete plotwidget;
plotwidget = NULL;
}
@ -97,15 +105,314 @@ ProxGuiQT::~ProxGuiQT(void)
}
}
void ProxWidget::paintEvent(QPaintEvent *event)
//--------------------
void ProxWidget::applyOperation()
{
printf("ApplyOperation()");
save_restoreGB(1);
memcpy(GraphBuffer, s_Buff, sizeof(int) * GraphTraceLen);
RepaintGraphWindow();
}
void ProxWidget::stickOperation()
{
save_restoreGB(0);
printf("stickOperation()");
}
void ProxWidget::vchange_autocorr(int v)
{
int ans;
ans = AutoCorrelate(GraphBuffer, s_Buff, GraphTraceLen, v, true, false);
printf("vchange_autocorr(w:%d): %d\n", v, ans);
RepaintGraphWindow();
}
void ProxWidget::vchange_askedge(int v)
{
int ans;
//extern int AskEdgeDetect(const int *in, int *out, int len, int threshold);
ans = AskEdgeDetect(GraphBuffer, s_Buff, GraphTraceLen, v);
printf("vchange_askedge(w:%d)\n", v);
RepaintGraphWindow();
}
void ProxWidget::vchange_dthr_up(int v)
{
int down = opsController->horizontalSlider_dirthr_down->value();
directionalThreshold(GraphBuffer, s_Buff, GraphTraceLen, v, down);
printf("vchange_dthr_up(%d)", v);
RepaintGraphWindow();
}
void ProxWidget::vchange_dthr_down(int v)
{
printf("vchange_dthr_down(%d)", v);
int up = opsController->horizontalSlider_dirthr_up->value();
directionalThreshold(GraphBuffer,s_Buff, GraphTraceLen, v, up);
RepaintGraphWindow();
}
ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent)
{
this->master = master;
resize(800,500);
/** Setup the controller widget **/
QWidget* controlWidget = new QWidget();
opsController = new Ui::Form();
opsController->setupUi(controlWidget);
//Due to quirks in QT Designer, we need to fiddle a bit
opsController->horizontalSlider_dirthr_down->setMinimum(-128);
opsController->horizontalSlider_dirthr_down->setMaximum(0);
opsController->horizontalSlider_dirthr_down->setValue(-20);
QObject::connect(opsController->pushButton_apply, SIGNAL(clicked()), this, SLOT(applyOperation()));
QObject::connect(opsController->pushButton_sticky, SIGNAL(clicked()), this, SLOT(stickOperation()));
QObject::connect(opsController->horizontalSlider_window, SIGNAL(valueChanged(int)), this, SLOT(vchange_autocorr(int)));
QObject::connect(opsController->horizontalSlider_dirthr_up, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_up(int)));
QObject::connect(opsController->horizontalSlider_dirthr_down, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_down(int)));
QObject::connect(opsController->horizontalSlider_askedge, SIGNAL(valueChanged(int)), this, SLOT(vchange_askedge(int)));
controlWidget->show();
// Set up the plot widget, which does the actual plotting
plot = new Plot(this);
/*
QSlider* slider = new QSlider(Qt::Horizontal);
slider->setFocusPolicy(Qt::StrongFocus);
slider->setTickPosition(QSlider::TicksBothSides);
slider->setTickInterval(10);
slider->setSingleStep(1);
*/
QVBoxLayout *layout = new QVBoxLayout;
//layout->addWidget(slider);
layout->addWidget(plot);
setLayout(layout);
printf("Proxwidget Constructor just set layout\r\n");
}
//----------- Plotting
int Plot::xCoordOf(int i, QRect r )
{
return r.left() + (int)((i - GraphStart)*GraphPixelsPerPoint);
}
int Plot::yCoordOf(int v, QRect r, int maxVal)
{
int z = (r.bottom() - r.top())/2;
return -(z * v) / maxVal + z;
}
int Plot::valueOf_yCoord(int y, QRect r, int maxVal)
{
int z = (r.bottom() - r.top())/2;
return (y-z) * maxVal / z;
}
static const QColor GREEN = QColor(100,255,100);
static const QColor RED = QColor(255,100,100);
static const QColor BLUE = QColor(100,100,255);
static const QColor GRAY = QColor(240,240,240);
QColor Plot::getColor(int graphNum)
{
switch (graphNum) {
case 0: return GREEN; //Green
case 1: return RED; //Red
case 2: return BLUE; //Blue
default: return GRAY; //Gray
}
}
void Plot::PlotDemod(uint8_t *buffer, size_t len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum, int plotOffset)
{
if (len == 0 || PlotGridX <= 0) return;
//clock_t begin = clock();
QPainterPath penPath;
int grid_delta_x = PlotGridX;
int first_delta_x = grid_delta_x; //(plotOffset > 0) ? PlotGridX : (PlotGridX +);
if (GraphStart > plotOffset) first_delta_x -= (GraphStart-plotOffset);
int DemodStart = GraphStart;
if (plotOffset > GraphStart) DemodStart = plotOffset;
int BitStart = 0;
// round down
if (DemodStart-plotOffset > 0) BitStart = (int)(((DemodStart-plotOffset)+(PlotGridX-1))/PlotGridX)-1;
first_delta_x += BitStart * PlotGridX;
if (BitStart > len) return;
int delta_x = 0;
int v = 0;
//printf("first_delta_x %i, grid_delta_x %i, DemodStart %i, BitStart %i\n",first_delta_x,grid_delta_x,DemodStart, BitStart);
painter->setPen(getColor(graphNum));
char str[5];
int absVMax = (int)(100*1.05+1);
int x = xCoordOf(DemodStart, plotRect);
int y = yCoordOf((buffer[BitStart]*200-100)*-1,plotRect,absVMax);
penPath.moveTo(x, y);
delta_x = 0;
int clk = first_delta_x;
for(int i = BitStart; i < len && xCoordOf(delta_x+DemodStart, plotRect) < plotRect.right(); i++) {
for (int ii = 0; ii < (clk) && i < len && xCoordOf(DemodStart+delta_x+ii, plotRect) < plotRect.right() ; ii++ ) {
x = xCoordOf(DemodStart+delta_x+ii, plotRect);
v = buffer[i]*200-100;
y = yCoordOf( v, plotRect, absVMax);
penPath.lineTo(x, y);
if(GraphPixelsPerPoint > 10) {
QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
painter->fillRect(f, QColor(100, 255, 100));
}
if (ii == (int)clk/2) {
//print label
sprintf(str, "%u",buffer[i]);
painter->drawText(x-8, y + ((buffer[i] > 0) ? 18 : -6), str);
}
}
delta_x += clk;
clk = grid_delta_x;
}
//Graph annotations
painter->drawPath(penPath);
}
void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum)
{
if (len == 0) return;
//clock_t begin = clock();
QPainterPath penPath;
startMax = (len - (int)((plotRect.right() - plotRect.left() - 40) / GraphPixelsPerPoint));
if(startMax < 0) {
startMax = 0;
}
if(GraphStart > startMax) {
GraphStart = startMax;
}
if (GraphStart > len) return;
int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0, absVMax = 0;
int sample_index = GraphStart ;
for( ; sample_index < len && xCoordOf(sample_index,plotRect) < plotRect.right() ; sample_index++) {
v = buffer[sample_index];
if(v < vMin) vMin = v;
if(v > vMax) vMax = v;
vMean += v;
}
vMean /= (sample_index - GraphStart);
if(fabs( (double) vMin) > absVMax) absVMax = (int)fabs( (double) vMin);
if(fabs( (double) vMax) > absVMax) absVMax = (int)fabs( (double) vMax);
absVMax = (int)(absVMax*1.25 + 1);
// number of points that will be plotted
int span = (int)((plotRect.right() - plotRect.left()) / GraphPixelsPerPoint);
// one label every 100 pixels, let us say
int labels = (plotRect.right() - plotRect.left() - 40) / 100;
if(labels <= 0) labels = 1;
int pointsPerLabel = span / labels;
if(pointsPerLabel <= 0) pointsPerLabel = 1;
int x = xCoordOf(GraphStart, plotRect);
int y = yCoordOf(buffer[GraphStart],plotRect,absVMax);
penPath.moveTo(x, y);
for(int i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) {
x = xCoordOf(i, plotRect);
v = buffer[i];
y = yCoordOf( v, plotRect, absVMax);//(y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
penPath.lineTo(x, y);
if(GraphPixelsPerPoint > 10) {
QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
painter->fillRect(f, QColor(100, 255, 100));
}
}
painter->setPen(getColor(graphNum));
//Draw y-axis
int xo = 5+(graphNum*40);
painter->drawLine(xo, plotRect.top(),xo, plotRect.bottom());
int vMarkers = (absVMax - (absVMax % 10)) / 5;
int minYDist = 40; //Minimum pixel-distance between markers
char yLbl[20];
int n = 0;
int lasty0 = 65535;
for(int v = vMarkers; yCoordOf(v,plotRect,absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++)
{
int y0 = yCoordOf(v,plotRect,absVMax);
int y1 = yCoordOf(-v,plotRect,absVMax);
if(lasty0 - y0 < minYDist) continue;
painter->drawLine(xo-5,y0, xo+5, y0);
sprintf(yLbl, "%d", v);
painter->drawText(xo+8,y0+7,yLbl);
painter->drawLine(xo-5, y1, xo+5, y1);
sprintf(yLbl, "%d",-v);
painter->drawText(xo+8, y1+5 , yLbl);
lasty0 = y0;
}
//Graph annotations
painter->drawPath(penPath);
char str[200];
sprintf(str, "max=%d min=%d mean=%d n=%d/%d CursorAVal=[%d] CursorBVal=[%d]",
vMax, vMin, vMean, sample_index, len, buffer[CursorAPos], buffer[CursorBPos]);
painter->drawText(20, annotationRect.bottom() - 23 - 20 * graphNum, str);
//clock_t end = clock();
//double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
//printf("Plot time %f\n", elapsed_secs);
}
void Plot::plotGridLines(QPainter* painter,QRect r)
{
int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
int i;
int grid_delta_x = (int) (PlotGridX * GraphPixelsPerPoint);
int grid_delta_y = (int) (PlotGridY * GraphPixelsPerPoint);
if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
for(i = (GridOffset * GraphPixelsPerPoint); i < r.right(); i += grid_delta_x) {
painter->drawLine(r.left()+i, r.top(), r.left()+i, r.bottom());
}
}
if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
for(i = 0; i < ((r.top() + r.bottom())>>1); i += grid_delta_y) {
painter->drawLine(r.left(),zeroHeight + i,r.right(),zeroHeight + i);
painter->drawLine(r.left(),zeroHeight - i,r.right(),zeroHeight - i);
}
}
}
#define HEIGHT_INFO 60
#define WIDTH_AXES 80
void Plot::paintEvent(QPaintEvent *event)
{
QPainter painter(this);
QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
QRect r;
//QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath;
//QRect r;
QBrush brush(QColor(100, 255, 100));
QPen pen(QColor(100, 255, 100));
painter.setFont(QFont("Arial", 10));
painter.setFont(QFont("Courier New", 10));
if(GraphStart < 0) {
GraphStart = 0;
@ -120,176 +427,65 @@ void ProxWidget::paintEvent(QPaintEvent *event)
if(CursorDPos > GraphTraceLen)
CursorDPos= 0;
r = rect();
QRect plotRect(WIDTH_AXES, 0, width()-WIDTH_AXES, height()-HEIGHT_INFO);
QRect infoRect(0, height()-HEIGHT_INFO, width(), HEIGHT_INFO);
painter.fillRect(r, QColor(0, 0, 0));
//Grey background
painter.fillRect(rect(), QColor(60, 60, 60));
//Black foreground
painter.fillRect(plotRect, QColor(0, 0, 0));
whitePath.moveTo(r.left() + 40, r.top());
whitePath.lineTo(r.left() + 40, r.bottom());
int zeroHeight = r.top() + (r.bottom() - r.top()) / 2;
greyPath.moveTo(r.left(), zeroHeight);
greyPath.lineTo(r.right(), zeroHeight);
// center line
int zeroHeight = plotRect.top() + (plotRect.bottom() - plotRect.top()) / 2;
painter.setPen(QColor(100, 100, 100));
painter.drawPath(greyPath);
painter.drawLine(plotRect.left(), zeroHeight, plotRect.right(), zeroHeight);
// plot X and Y grid lines
plotGridLines(&painter, plotRect);
PageWidth= (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint);
// plot X and Y grid lines
int i;
if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) {
//SelectObject(hdc, GreyPenLite);
//MoveToEx(hdc, r.left + i, r.top, NULL);
//LineTo(hdc, r.left + i, r.bottom);
lightgreyPath.moveTo(r.left()+i,r.top());
lightgreyPath.lineTo(r.left()+i,r.bottom());
painter.drawPath(lightgreyPath);
}
}
if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){
for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) {
lightgreyPath.moveTo(r.left() + 40,zeroHeight + i);
lightgreyPath.lineTo(r.right(),zeroHeight + i);
painter.drawPath(lightgreyPath);
lightgreyPath.moveTo(r.left() + 40,zeroHeight - i);
lightgreyPath.lineTo(r.right(),zeroHeight - i);
painter.drawPath(lightgreyPath);
}
}
startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint));
if(startMax < 0) {
startMax = 0;
//Start painting graph
if (showDemod && DemodBufferLen > 8) {
PlotDemod(DemodBuffer, DemodBufferLen,plotRect,infoRect,&painter,2,g_DemodStartIdx);
}
if(GraphStart > startMax) {
GraphStart = startMax;
PlotGraph(s_Buff, GraphTraceLen,plotRect,infoRect,&painter,1);
PlotGraph(GraphBuffer, GraphTraceLen,plotRect,infoRect,&painter,0);
// End graph drawing
//Draw the cursors
if(CursorAPos > GraphStart && xCoordOf(CursorAPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(255, 255, 0));
painter.drawLine(xCoordOf(CursorAPos, plotRect),plotRect.top(),xCoordOf(CursorAPos, plotRect),plotRect.bottom());
}
if(CursorBPos > GraphStart && xCoordOf(CursorBPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(255, 0, 255));
painter.drawLine(xCoordOf(CursorBPos, plotRect),plotRect.top(),xCoordOf(CursorBPos, plotRect),plotRect.bottom());
}
if(CursorCPos > GraphStart && xCoordOf(CursorCPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(255, 153, 0)); //orange
painter.drawLine(xCoordOf(CursorCPos, plotRect),plotRect.top(),xCoordOf(CursorCPos, plotRect),plotRect.bottom());
}
if(CursorDPos > GraphStart && xCoordOf(CursorDPos, plotRect) < plotRect.right())
{
painter.setPen(QColor(0, 0, 205)); //light blue
painter.drawLine(xCoordOf(CursorDPos, plotRect),plotRect.top(),xCoordOf(CursorDPos, plotRect),plotRect.bottom());
}
int absYMax = 1;
for(i = GraphStart; ; i++) {
if(i >= GraphTraceLen) {
break;
}
if(fabs((double)GraphBuffer[i]) > absYMax) {
absYMax = (int)fabs((double)GraphBuffer[i]);
}
int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
if(x > r.right()) {
break;
}
}
absYMax = (int)(absYMax*1.2 + 1);
// number of points that will be plotted
int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint);
// one label every 100 pixels, let us say
int labels = (r.right() - r.left() - 40) / 100;
if(labels <= 0) labels = 1;
int pointsPerLabel = span / labels;
if(pointsPerLabel <= 0) pointsPerLabel = 1;
int yMin = INT_MAX;
int yMax = INT_MIN;
int yMean = 0;
int n = 0;
for(i = GraphStart; ; i++) {
if(i >= GraphTraceLen) {
break;
}
int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint);
if(x > r.right() + GraphPixelsPerPoint) {
break;
}
int y = GraphBuffer[i];
if(y < yMin) {
yMin = y;
}
if(y > yMax) {
yMax = y;
}
yMean += y;
n++;
y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight;
if(i == GraphStart) {
penPath.moveTo(x, y);
} else {
penPath.lineTo(x, y);
}
if(GraphPixelsPerPoint > 10) {
QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3));
painter.fillRect(f, brush);
}
if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) {
whitePath.moveTo(x, zeroHeight - 3);
whitePath.lineTo(x, zeroHeight + 3);
char str[100];
sprintf(str, "+%d", (i - GraphStart));
painter.setPen(QColor(255, 255, 255));
QRect size;
QFontMetrics metrics(painter.font());
size = metrics.boundingRect(str);
painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str);
penPath.moveTo(x,y);
}
if(i == CursorAPos || i == CursorBPos || i == CursorCPos || i == CursorDPos) {
QPainterPath *cursorPath;
if(i == CursorAPos) {
cursorPath = &cursorAPath;
} else if (i == CursorBPos) {
cursorPath = &cursorBPath;
} else if (i == CursorCPos) {
cursorPath = &cursorCPath;
} else {
cursorPath = &cursorDPath;
}
cursorPath->moveTo(x, r.top());
cursorPath->lineTo(x, r.bottom());
penPath.moveTo(x, y);
}
}
if(n != 0) {
yMean /= n;
}
painter.setPen(QColor(255, 255, 255));
painter.drawPath(whitePath);
painter.setPen(pen);
painter.drawPath(penPath);
painter.setPen(QColor(255, 255, 0));
painter.drawPath(cursorAPath);
painter.setPen(QColor(255, 0, 255));
painter.drawPath(cursorBPath);
painter.setPen(QColor(255, 153, 0)); //orange
painter.drawPath(cursorCPath);
painter.setPen(QColor(0, 0, 205)); //light blue
painter.drawPath(cursorDPath);
//Draw annotations
char str[200];
sprintf(str, "@%d max=%d min=%d mean=%d n=%d/%d dt=%d [%.3f] zoom=%.3f CursorA=%d [%d] CursorB=%d [%d] GridX=%d GridY=%d (%s)",
GraphStart, yMax, yMin, yMean, n, GraphTraceLen,
CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,GraphPixelsPerPoint,CursorAPos,GraphBuffer[CursorAPos],CursorBPos,GraphBuffer[CursorBPos],PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked");
sprintf(str, "@%d dt=%d [%2.2f] zoom=%2.2f CursorAPos=%d CursorBPos=%d GridX=%d GridY=%d (%s) GridXoffset=%d",
GraphStart, CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,
GraphPixelsPerPoint,CursorAPos,CursorBPos,PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked",GridOffset);
painter.setPen(QColor(255, 255, 255));
painter.drawText(50, r.bottom() - 20, str);
painter.drawText(20, infoRect.bottom() - 3, str);
}
ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
Plot::Plot(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1)
{
//Need to set this, otherwise we don't receive keypress events
setFocusPolicy( Qt::StrongFocus);
resize(600, 300);
QPalette palette(QColor(0,0,0,0));
@ -300,18 +496,20 @@ ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphP
setAutoFillBackground(true);
CursorAPos = 0;
CursorBPos = 0;
setWindowTitle(tr("Sliders"));
}
void ProxWidget::closeEvent(QCloseEvent *event)
void Plot::closeEvent(QCloseEvent *event)
{
event->ignore();
this->hide();
}
void ProxWidget::mouseMoveEvent(QMouseEvent *event)
void Plot::mouseMoveEvent(QMouseEvent *event)
{
int x = event->x();
x -= 40;
x -= WIDTH_AXES;
x = (int)(x / GraphPixelsPerPoint);
x += GraphStart;
if((event->buttons() & Qt::LeftButton)) {
@ -324,7 +522,7 @@ void ProxWidget::mouseMoveEvent(QMouseEvent *event)
this->update();
}
void ProxWidget::keyPressEvent(QKeyEvent *event)
void Plot::keyPressEvent(QKeyEvent *event)
{
int offset;
int gridchanged;

65
client/proxguiqt.h
View file

@ -13,26 +13,67 @@
#include <QObject>
#include <QWidget>
#include <QPainter>
#include <QtGui>
#include "ui/ui_overlays.h"
/**
* @brief The actual plot, black area were we paint the graph
*/
class Plot: public QWidget
{
private:
int GraphStart;
double GraphPixelsPerPoint;
int CursorAPos;
int CursorBPos;
void PlotGraph(int *buffer, int len, QRect r,QRect r2, QPainter* painter, int graphNum);
void PlotDemod(uint8_t *buffer, size_t len, QRect r,QRect r2, QPainter* painter, int graphNum, int plotOffset);
void plotGridLines(QPainter* painter,QRect r);
int xCoordOf(int i, QRect r );
int yCoordOf(int v, QRect r, int maxVal);
int valueOf_yCoord(int y, QRect r, int maxVal);
QColor getColor(int graphNum);
public:
Plot(QWidget *parent = 0);
protected:
void paintEvent(QPaintEvent *event);
void closeEvent(QCloseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); }
void keyPressEvent(QKeyEvent *event);
};
class ProxGuiQT;
/**
* The window with plot and controls
*/
class ProxWidget : public QWidget
{
Q_OBJECT;
private:
int GraphStart;
double GraphPixelsPerPoint;
int CursorAPos;
int CursorBPos;
Plot *plot;
Ui::Form *opsController;
ProxGuiQT *master;
public:
ProxWidget(QWidget *parent = 0);
ProxWidget(QWidget *parent = 0, ProxGuiQT *master = NULL);
protected:
void paintEvent(QPaintEvent *event);
void closeEvent(QCloseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); }
void keyPressEvent(QKeyEvent *event);
//protected:
// void paintEvent(QPaintEvent *event);
// void closeEvent(QCloseEvent *event);
// void mouseMoveEvent(QMouseEvent *event);
// void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); }
// void keyPressEvent(QKeyEvent *event);
public slots:
void applyOperation();
void stickOperation();
void vchange_autocorr(int v);
void vchange_askedge(int v);
void vchange_dthr_up(int v);
void vchange_dthr_down(int v);
};
class ProxGuiQT : public QObject

3
client/ui.c
View file

@ -19,11 +19,12 @@
#include "ui.h"
double CursorScaleFactor = 1;
int PlotGridX, PlotGridY, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0;
int PlotGridX=0, PlotGridY=0, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0;
int offline;
int flushAfterWrite = 0; //buzzy
int GridOffset = 0;
bool GridLocked = false;
bool showDemod = true;
extern pthread_mutex_t print_lock;

1
client/ui.h
View file

@ -25,5 +25,6 @@ extern int PlotGridX, PlotGridY, PlotGridXdefault, PlotGridYdefault, CursorCPos,
extern int offline;
extern int flushAfterWrite; //buzzy
extern bool GridLocked;
extern bool showDemod;
#endif

340
client/ui/overlays.ui Normal file
View file

@ -0,0 +1,340 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Form</class>
<widget class="QWidget" name="Form">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>614</width>
<height>286</height>
</rect>
</property>
<property name="windowTitle">
<string>Overlays</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QTabWidget" name="tabWidget_overlays">
<property name="currentIndex">
<number>1</number>
</property>
<widget class="QWidget" name="tab">
<property name="focusPolicy">
<enum>Qt::StrongFocus</enum>
</property>
<attribute name="title">
<string>Autocorrelate</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<layout class="QFormLayout" name="formLayout">
<item row="0" column="1">
<widget class="QLabel" name="label_5">
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>Window size</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QSlider" name="horizontalSlider_window">
<property name="minimum">
<number>10</number>
</property>
<property name="maximum">
<number>10000</number>
</property>
<property name="value">
<number>2000</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_3">
<attribute name="title">
<string>AskEdge</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_4">
<item>
<layout class="QFormLayout" name="formLayout_4">
<property name="bottomMargin">
<number>0</number>
</property>
<item row="0" column="0">
<widget class="QLabel" name="label_8">
<property name="text">
<string>Edge Jump Threshold</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLabel" name="label_9">
<property name="text">
<string/>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QSlider" name="horizontalSlider_askedge">
<property name="minimum">
<number>5</number>
</property>
<property name="maximum">
<number>80</number>
</property>
<property name="value">
<number>20</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer_3">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_2">
<attribute name="title">
<string>Dirthreshold</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QFormLayout" name="formLayout_2">
<item row="0" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Up</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLabel" name="label_6">
<property name="text">
<string/>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QSlider" name="horizontalSlider_dirthr_up">
<property name="maximum">
<number>128</number>
</property>
<property name="value">
<number>20</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<layout class="QFormLayout" name="formLayout_3">
<item row="0" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Down</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLabel" name="label_7">
<property name="text">
<string/>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QSlider" name="horizontalSlider_dirthr_down">
<property name="maximum">
<number>127</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QPushButton" name="pushButton_apply">
<property name="text">
<string>Apply</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="pushButton_sticky">
<property name="text">
<string>Restore</string>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QLabel" name="label_4">
<property name="text">
<string/>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<resources/>
<connections>
<connection>
<sender>horizontalSlider_window</sender>
<signal>valueChanged(int)</signal>
<receiver>label_4</receiver>
<slot>setNum(int)</slot>
<hints>
<hint type="sourcelabel">
<x>46</x>
<y>118</y>
</hint>
<hint type="destinationlabel">
<x>597</x>
<y>257</y>
</hint>
</hints>
</connection>
<connection>
<sender>horizontalSlider_window</sender>
<signal>valueChanged(int)</signal>
<receiver>label_5</receiver>
<slot>setNum(int)</slot>
<hints>
<hint type="sourcelabel">
<x>170</x>
<y>118</y>
</hint>
<hint type="destinationlabel">
<x>161</x>
<y>69</y>
</hint>
</hints>
</connection>
<connection>
<sender>horizontalSlider_dirthr_up</sender>
<signal>valueChanged(int)</signal>
<receiver>label_6</receiver>
<slot>setNum(int)</slot>
<hints>
<hint type="sourcelabel">
<x>70</x>
<y>118</y>
</hint>
<hint type="destinationlabel">
<x>68</x>
<y>67</y>
</hint>
</hints>
</connection>
<connection>
<sender>horizontalSlider_dirthr_down</sender>
<signal>valueChanged(int)</signal>
<receiver>label_7</receiver>
<slot>setNum(int)</slot>
<hints>
<hint type="sourcelabel">
<x>201</x>
<y>185</y>
</hint>
<hint type="destinationlabel">
<x>149</x>
<y>135</y>
</hint>
</hints>
</connection>
<connection>
<sender>horizontalSlider_askedge</sender>
<signal>valueChanged(int)</signal>
<receiver>label_9</receiver>
<slot>setNum(int)</slot>
<hints>
<hint type="sourcelabel">
<x>149</x>
<y>102</y>
</hint>
<hint type="destinationlabel">
<x>250</x>
<y>70</y>
</hint>
</hints>
</connection>
</connections>
</ui>

264
client/ui/ui_overlays.h Normal file
View file

@ -0,0 +1,264 @@
/********************************************************************************
** Form generated from reading UI file 'overlays.ui'
**
** Created by: Qt User Interface Compiler version 5.6.1
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
********************************************************************************/
#ifndef UI_OVERLAYS_H
#define UI_OVERLAYS_H
#include <QtCore/QVariant>
#include <QAction>
#include <QApplication>
#include <QButtonGroup>
#include <QFormLayout>
#include <QHBoxLayout>
#include <QHeaderView>
#include <QLabel>
#include <QPushButton>
#include <QSlider>
#include <QSpacerItem>
#include <QTabWidget>
#include <QVBoxLayout>
#include <QWidget>
QT_BEGIN_NAMESPACE
class Ui_Form
{
public:
QVBoxLayout *verticalLayout_3;
QTabWidget *tabWidget_overlays;
QWidget *tab;
QVBoxLayout *verticalLayout_2;
QFormLayout *formLayout;
QLabel *label_5;
QLabel *label;
QSlider *horizontalSlider_window;
QSpacerItem *verticalSpacer;
QWidget *tab_3;
QVBoxLayout *verticalLayout_4;
QFormLayout *formLayout_4;
QLabel *label_8;
QLabel *label_9;
QSlider *horizontalSlider_askedge;
QSpacerItem *verticalSpacer_3;
QWidget *tab_2;
QVBoxLayout *verticalLayout;
QFormLayout *formLayout_2;
QLabel *label_2;
QLabel *label_6;
QSlider *horizontalSlider_dirthr_up;
QFormLayout *formLayout_3;
QLabel *label_3;
QLabel *label_7;
QSlider *horizontalSlider_dirthr_down;
QSpacerItem *verticalSpacer_2;
QHBoxLayout *horizontalLayout;
QPushButton *pushButton_apply;
QPushButton *pushButton_sticky;
QSpacerItem *horizontalSpacer;
QLabel *label_4;
void setupUi(QWidget *Form)
{
if (Form->objectName().isEmpty())
Form->setObjectName(QStringLiteral("Form"));
Form->resize(614, 286);
verticalLayout_3 = new QVBoxLayout(Form);
verticalLayout_3->setObjectName(QStringLiteral("verticalLayout_3"));
tabWidget_overlays = new QTabWidget(Form);
tabWidget_overlays->setObjectName(QStringLiteral("tabWidget_overlays"));
tab = new QWidget();
tab->setObjectName(QStringLiteral("tab"));
tab->setFocusPolicy(Qt::StrongFocus);
verticalLayout_2 = new QVBoxLayout(tab);
verticalLayout_2->setObjectName(QStringLiteral("verticalLayout_2"));
formLayout = new QFormLayout();
formLayout->setObjectName(QStringLiteral("formLayout"));
label_5 = new QLabel(tab);
label_5->setObjectName(QStringLiteral("label_5"));
formLayout->setWidget(0, QFormLayout::FieldRole, label_5);
label = new QLabel(tab);
label->setObjectName(QStringLiteral("label"));
formLayout->setWidget(0, QFormLayout::LabelRole, label);
verticalLayout_2->addLayout(formLayout);
horizontalSlider_window = new QSlider(tab);
horizontalSlider_window->setObjectName(QStringLiteral("horizontalSlider_window"));
horizontalSlider_window->setMinimum(10);
horizontalSlider_window->setMaximum(10000);
horizontalSlider_window->setValue(2000);
horizontalSlider_window->setOrientation(Qt::Horizontal);
verticalLayout_2->addWidget(horizontalSlider_window);
verticalSpacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalLayout_2->addItem(verticalSpacer);
tabWidget_overlays->addTab(tab, QString());
tab_3 = new QWidget();
tab_3->setObjectName(QStringLiteral("tab_3"));
verticalLayout_4 = new QVBoxLayout(tab_3);
verticalLayout_4->setObjectName(QStringLiteral("verticalLayout_4"));
formLayout_4 = new QFormLayout();
formLayout_4->setObjectName(QStringLiteral("formLayout_4"));
formLayout_4->setContentsMargins(-1, -1, -1, 0);
label_8 = new QLabel(tab_3);
label_8->setObjectName(QStringLiteral("label_8"));
formLayout_4->setWidget(0, QFormLayout::LabelRole, label_8);
label_9 = new QLabel(tab_3);
label_9->setObjectName(QStringLiteral("label_9"));
formLayout_4->setWidget(0, QFormLayout::FieldRole, label_9);
verticalLayout_4->addLayout(formLayout_4);
horizontalSlider_askedge = new QSlider(tab_3);
horizontalSlider_askedge->setObjectName(QStringLiteral("horizontalSlider_askedge"));
horizontalSlider_askedge->setMinimum(5);
horizontalSlider_askedge->setMaximum(80);
horizontalSlider_askedge->setValue(20);
horizontalSlider_askedge->setOrientation(Qt::Horizontal);
verticalLayout_4->addWidget(horizontalSlider_askedge);
verticalSpacer_3 = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalLayout_4->addItem(verticalSpacer_3);
tabWidget_overlays->addTab(tab_3, QString());
tab_2 = new QWidget();
tab_2->setObjectName(QStringLiteral("tab_2"));
verticalLayout = new QVBoxLayout(tab_2);
verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
formLayout_2 = new QFormLayout();
formLayout_2->setObjectName(QStringLiteral("formLayout_2"));
label_2 = new QLabel(tab_2);
label_2->setObjectName(QStringLiteral("label_2"));
formLayout_2->setWidget(0, QFormLayout::LabelRole, label_2);
label_6 = new QLabel(tab_2);
label_6->setObjectName(QStringLiteral("label_6"));
formLayout_2->setWidget(0, QFormLayout::FieldRole, label_6);
verticalLayout->addLayout(formLayout_2);
horizontalSlider_dirthr_up = new QSlider(tab_2);
horizontalSlider_dirthr_up->setObjectName(QStringLiteral("horizontalSlider_dirthr_up"));
horizontalSlider_dirthr_up->setMaximum(128);
horizontalSlider_dirthr_up->setValue(20);
horizontalSlider_dirthr_up->setOrientation(Qt::Horizontal);
verticalLayout->addWidget(horizontalSlider_dirthr_up);
formLayout_3 = new QFormLayout();
formLayout_3->setObjectName(QStringLiteral("formLayout_3"));
label_3 = new QLabel(tab_2);
label_3->setObjectName(QStringLiteral("label_3"));
formLayout_3->setWidget(0, QFormLayout::LabelRole, label_3);
label_7 = new QLabel(tab_2);
label_7->setObjectName(QStringLiteral("label_7"));
formLayout_3->setWidget(0, QFormLayout::FieldRole, label_7);
verticalLayout->addLayout(formLayout_3);
horizontalSlider_dirthr_down = new QSlider(tab_2);
horizontalSlider_dirthr_down->setObjectName(QStringLiteral("horizontalSlider_dirthr_down"));
horizontalSlider_dirthr_down->setMaximum(127);
horizontalSlider_dirthr_down->setOrientation(Qt::Horizontal);
verticalLayout->addWidget(horizontalSlider_dirthr_down);
verticalSpacer_2 = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalLayout->addItem(verticalSpacer_2);
tabWidget_overlays->addTab(tab_2, QString());
verticalLayout_3->addWidget(tabWidget_overlays);
horizontalLayout = new QHBoxLayout();
horizontalLayout->setObjectName(QStringLiteral("horizontalLayout"));
pushButton_apply = new QPushButton(Form);
pushButton_apply->setObjectName(QStringLiteral("pushButton_apply"));
horizontalLayout->addWidget(pushButton_apply);
pushButton_sticky = new QPushButton(Form);
pushButton_sticky->setObjectName(QStringLiteral("pushButton_sticky"));
horizontalLayout->addWidget(pushButton_sticky);
horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
horizontalLayout->addItem(horizontalSpacer);
label_4 = new QLabel(Form);
label_4->setObjectName(QStringLiteral("label_4"));
horizontalLayout->addWidget(label_4);
verticalLayout_3->addLayout(horizontalLayout);
retranslateUi(Form);
QObject::connect(horizontalSlider_window, SIGNAL(valueChanged(int)), label_4, SLOT(setNum(int)));
QObject::connect(horizontalSlider_window, SIGNAL(valueChanged(int)), label_5, SLOT(setNum(int)));
QObject::connect(horizontalSlider_dirthr_up, SIGNAL(valueChanged(int)), label_6, SLOT(setNum(int)));
QObject::connect(horizontalSlider_dirthr_down, SIGNAL(valueChanged(int)), label_7, SLOT(setNum(int)));
QObject::connect(horizontalSlider_askedge, SIGNAL(valueChanged(int)), label_9, SLOT(setNum(int)));
tabWidget_overlays->setCurrentIndex(1);
QMetaObject::connectSlotsByName(Form);
} // setupUi
void retranslateUi(QWidget *Form)
{
Form->setWindowTitle(QApplication::translate("Form", "Overlays", 0));
label_5->setText(QString());
label->setText(QApplication::translate("Form", "Window size", 0));
tabWidget_overlays->setTabText(tabWidget_overlays->indexOf(tab), QApplication::translate("Form", "Autocorrelate", 0));
label_8->setText(QApplication::translate("Form", "Edge Jump Threshold", 0));
label_9->setText(QString());
tabWidget_overlays->setTabText(tabWidget_overlays->indexOf(tab_3), QApplication::translate("Form", "AskEdge", 0));
label_2->setText(QApplication::translate("Form", "Up", 0));
label_6->setText(QString());
label_3->setText(QApplication::translate("Form", "Down", 0));
label_7->setText(QString());
tabWidget_overlays->setTabText(tabWidget_overlays->indexOf(tab_2), QApplication::translate("Form", "Dirthreshold", 0));
pushButton_apply->setText(QApplication::translate("Form", "Apply", 0));
pushButton_sticky->setText(QApplication::translate("Form", "Restore", 0));
label_4->setText(QString());
} // retranslateUi
};
namespace Ui {
class Form: public Ui_Form {};
} // namespace Ui
QT_END_NAMESPACE
#endif // UI_OVERLAYS_H

19
common/lfdemod.c
View file

@ -1130,10 +1130,10 @@ int millerRawDecode(uint8_t *BitStream, size_t *size, int invert) {
//take 01 or 10 = 1 and 11 or 00 = 0
//check for phase errors - should never have 111 or 000 should be 01001011 or 10110100 for 1010
//decodes biphase or if inverted it is AKA conditional dephase encoding AKA differential manchester encoding
int BiphaseRawDecode(uint8_t *BitStream, size_t *size, int offset, int invert) {
int BiphaseRawDecode(uint8_t *BitStream, size_t *size, int *offset, int invert) {
uint16_t bitnum = 0;
uint16_t errCnt = 0;
size_t i = offset;
size_t i = *offset;
uint16_t MaxBits=512;
//if not enough samples - error
if (*size < 51) return -1;
@ -1143,8 +1143,8 @@ int BiphaseRawDecode(uint8_t *BitStream, size_t *size, int offset, int invert) {
if (BitStream[i+1]==BitStream[i+2]) offsetA=0;
if (BitStream[i+2]==BitStream[i+3]) offsetB=0;
}
if (!offsetA && offsetB) offset++;
for (i=offset; i<*size-3; i+=2){
if (!offsetA && offsetB) *offset+=1;
for (i=*offset; i<*size-3; i+=2){
//check for phase error
if (BitStream[i+1]==BitStream[i+2]) {
BitStream[bitnum++]=7;
@ -1490,6 +1490,7 @@ size_t aggregate_bits(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert,
//by marshmellow (from holiman's base)
// full fsk demod from GraphBuffer wave to decoded 1s and 0s (no mandemod)
int fskdemod_ext(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow, int *startIdx) {
if (justNoise(dest, size)) return 0;
// FSK demodulator
size = fsk_wave_demod(dest, size, fchigh, fclow, startIdx);
size = aggregate_bits(dest, size, rfLen, invert, fchigh, fclow, startIdx);
@ -1631,8 +1632,6 @@ int AWIDdemodFSK(uint8_t *dest, size_t *size) {
//make sure buffer has enough data
if (*size < 96*50) return -1;
if (justNoise(dest, *size)) return -2;
// FSK demodulator
*size = fskdemod(dest, *size, 50, 1, 10, 8); // fsk2a RF/50
if (*size < 96) return -3; //did we get a good demod?
@ -1717,8 +1716,6 @@ int gProxII_Demod(uint8_t BitStream[], size_t *size) {
// loop to get raw HID waveform then FSK demodulate the TAG ID from it
int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo) {
if (justNoise(dest, *size)) return -1;
size_t numStart=0, size2=*size, startIdx=0;
// FSK demodulator
*size = fskdemod(dest, size2,50,1,10,8); //fsk2a
@ -1747,7 +1744,6 @@ int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32
}
int IOdemodFSK(uint8_t *dest, size_t size) {
if (justNoise(dest, size)) return -1;
//make sure buffer has data
if (size < 66*64) return -2;
// FSK demodulator
@ -1797,8 +1793,6 @@ int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert) {
// loop to get raw paradox waveform then FSK demodulate the TAG ID from it
int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo) {
if (justNoise(dest, *size)) return -1;
size_t numStart=0, size2=*size, startIdx=0;
// FSK demodulator
*size = fskdemod(dest, size2,50,1,10,8); //fsk2a
@ -1845,9 +1839,6 @@ int PyramiddemodFSK(uint8_t *dest, size_t *size) {
//make sure buffer has data
if (*size < 128*50) return -5;
//test samples are not just noise
if (justNoise(dest, *size)) return -1;
// FSK demodulator
*size = fskdemod(dest, *size, 50, 1, 10, 8); // fsk2a RF/50
if (*size < 128) return -2; //did we get a good demod?

2
common/lfdemod.h
View file

@ -21,7 +21,7 @@ extern size_t addParity(uint8_t *BitSource, uint8_t *dest, uint8_t sourceLen,
extern int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType);
extern int askdemod_ext(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType, int *startIdx);
extern void askAmp(uint8_t *BitStream, size_t size);
extern int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
extern int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int *offset, int invert);
extern uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
extern uint32_t bytebits_to_byteLSBF(uint8_t* src, size_t numbits);
extern uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj);