X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fb69dd881afe66618bb069e7f3b3cfe34d917007..refs/heads/master:/client/cmddata.c
diff --git a/client/cmddata.c b/client/cmddata.c
index 9bfe58f9..f5416fee 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -8,15 +8,15 @@
// Data and Graph commands
//-----------------------------------------------------------------------------
+#include "cmddata.h"
+
#include <stdio.h> // also included in util.h
#include <string.h> // also included in util.h
#include <inttypes.h>
#include <limits.h> // for CmdNorm INT_MIN && INT_MAX
-#include "data.h" // also included in util.h
-#include "cmddata.h"
#include "util.h"
#include "cmdmain.h"
-#include "proxmark3.h"
+#include "comms.h"
#include "ui.h" // for show graph controls
#include "graph.h" // for graph data
#include "cmdparser.h"// already included in cmdmain.h
@@ -37,7 +37,7 @@ static int CmdHelp(const char *Cmd);
//by marshmellow
void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx)
{
- if (buff == NULL)
+ if (buff == NULL)
return;
if ( size > MAX_DEMOD_BUF_LEN - startIdx)
@@ -102,7 +102,7 @@ int usage_data_printdemodbuf(){
PrintAndLog(" x output in hex (omit for binary output)");
PrintAndLog(" o <offset> enter offset in # of bits");
PrintAndLog(" l <length> enter length to print in # of bits or hex characters respectively");
- return 0;
+ return 0;
}
//by marshmellow
@@ -162,7 +162,7 @@ int CmdPrintDemodBuff(const char *Cmd)
}
//Validations
if(errors) return usage_data_printdemodbuf();
- length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length;
+ length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length;
int numBits = (length) & 0x00FFC; //make sure we don't exceed our string
if (hexMode){
@@ -170,7 +170,7 @@ int CmdPrintDemodBuff(const char *Cmd)
numBits = (numBits > sizeof(hex)) ? sizeof(hex) : numBits;
numBits = binarraytohex(hex, buf, numBits);
if (numBits==0) return 0;
- PrintAndLog("DemodBuffer: %s",hex);
+ PrintAndLog("DemodBuffer: %s",hex);
} else {
PrintAndLog("DemodBuffer:\n%s", sprint_bin_break(DemodBuffer+offset,numBits,16));
}
@@ -199,7 +199,7 @@ int CmdGetBitStream(const char *Cmd)
// (amp may not be needed anymore)
//verbose will print results and demoding messages
//emSearch will auto search for EM410x format in bitstream
-//askType switches decode: ask/raw = 0, ask/manchester = 1
+//askType switches decode: ask/raw = 0, ask/manchester = 1
int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) {
int invert=0;
int clk=0;
@@ -225,7 +225,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
int foundclk = 0;
//amp before ST check
if (amp == 'a' || amp == 'A') {
- askAmp(BitStream, BitLen);
+ askAmp(BitStream, BitLen);
}
bool st = false;
size_t ststart = 0, stend = 0;
@@ -263,7 +263,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
else PrintAndLog("ASK/Raw - Clock: %d - Decoded bitstream:",clk);
// Now output the bitstream to the scrollback by line of 16 bits
printDemodBuff();
-
+
}
uint64_t lo = 0;
uint32_t hi = 0;
@@ -301,7 +301,7 @@ int Cmdaskmandemod(const char *Cmd)
return 0;
}
bool st = true;
- if (Cmd[0]=='s')
+ if (Cmd[0]=='s')
return ASKDemod_ext(Cmd++, true, false, 1, &st);
else if (Cmd[1] == 's')
return ASKDemod_ext(Cmd+=2, true, false, 1, &st);
@@ -324,8 +324,8 @@ int Cmdmandecoderaw(const char *Cmd)
PrintAndLog("Usage: data manrawdecode [invert] [maxErr]");
PrintAndLog(" Takes 10 and 01 and converts to 0 and 1 respectively");
PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)");
- PrintAndLog(" [invert] invert output");
- PrintAndLog(" [maxErr] set number of errors allowed (default = 20)");
+ PrintAndLog(" [invert] invert output");
+ PrintAndLog(" [maxErr] set number of errors allowed (default = 20)");
PrintAndLog("");
PrintAndLog(" sample: data manrawdecode = decode manchester bitstream from the demodbuffer");
return 0;
@@ -367,18 +367,20 @@ int Cmdmandecoderaw(const char *Cmd)
return 1;
}
-//by marshmellow
-//biphase decode
-//take 01 or 10 = 0 and 11 or 00 = 1
-//takes 2 arguments "offset" default = 0 if 1 it will shift the decode by one bit
-// and "invert" default = 0 if 1 it will invert output
-// the argument offset allows us to manually shift if the output is incorrect - [EDIT: now auto detects]
+/**
+ * @author marshmellow
+ * biphase decode
+ * decdoes 01 or 10 to 0 and 11 or 00 to 1
+ * param offset adjust start position
+ * param invert invert output
+ * param maxErr maximum tolerated errors
+ */
int CmdBiphaseDecodeRaw(const char *Cmd)
{
size_t size=0;
int offset=0, invert=0, maxErr=20, errCnt=0;
char cmdp = param_getchar(Cmd, 0);
- if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
+ if (strlen(Cmd) > 7 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: data biphaserawdecode [offset] [invert] [maxErr]");
PrintAndLog(" Converts 10 or 01 to 1 and 11 or 00 to 0");
PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)");
@@ -416,7 +418,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
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;
@@ -427,17 +429,17 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
int ASKbiphaseDemod(const char *Cmd, bool verbose)
{
//ask raw demod GraphBuffer first
- int offset=0, clk=0, invert=0, maxErr=0;
+ int offset=0, clk=0, invert=0, maxErr=100;
sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN];
+ uint8_t BitStream[MAX_GRAPH_TRACE_LEN];
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_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;
+ 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
@@ -551,7 +553,7 @@ int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph
if (SaveGrph) {
//GraphTraceLen = GraphTraceLen - window;
memcpy(out, CorrelBuffer, len * sizeof(int));
- RepaintGraphWindow();
+ RepaintGraphWindow();
}
return Correlation;
}
@@ -570,7 +572,7 @@ int usage_data_autocorr(void)
int CmdAutoCorr(const char *Cmd)
{
char cmdp = param_getchar(Cmd, 0);
- if (cmdp == 'h' || cmdp == 'H')
+ if (cmdp == 'h' || cmdp == 'H')
return usage_data_autocorr();
int window = 4000; //set default
char grph=0;
@@ -591,8 +593,7 @@ int CmdBitsamples(const char *Cmd)
int cnt = 0;
uint8_t got[12288];
- GetFromBigBuf(got,sizeof(got),0);
- WaitForResponse(CMD_ACK,NULL);
+ GetFromBigBuf(got, sizeof(got), 0 , NULL, -1, false);
for (int j = 0; j < sizeof(got); j++) {
for (int k = 0; k < 8; k++) {
@@ -676,9 +677,9 @@ int CmdGraphShiftZero(const char *Cmd)
int shiftedVal=0;
for(int i = 0; i<GraphTraceLen; i++){
shiftedVal=GraphBuffer[i]+shift;
- if (shiftedVal>127)
+ if (shiftedVal>127)
shiftedVal=127;
- else if (shiftedVal<-127)
+ else if (shiftedVal<-127)
shiftedVal=-127;
GraphBuffer[i]= shiftedVal;
}
@@ -700,13 +701,13 @@ int AskEdgeDetect(const int *in, int *out, int len, int threshold) {
//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
+//similar to dirtheshold, threshold commands
//takes a threshold length which is the measured length between two samples then determines an edge
int CmdAskEdgeDetect(const char *Cmd)
{
int thresLen = 25;
int ans = 0;
- sscanf(Cmd, "%i", &thresLen);
+ sscanf(Cmd, "%i", &thresLen);
ans = AskEdgeDetect(GraphBuffer, GraphBuffer, GraphTraceLen, thresLen);
RepaintGraphWindow();
@@ -814,7 +815,7 @@ 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));
@@ -844,7 +845,7 @@ int CmdFSKrawdemod(const char *Cmd)
PrintAndLog("");
PrintAndLog(" sample: data rawdemod fs = demod an fsk tag from GraphBuffer using autodetect");
PrintAndLog(" : data rawdemod fs 32 = demod an fsk tag from GraphBuffer using a clock of RF/32, autodetect fc");
- PrintAndLog(" : data rawdemod fs 1 = demod an fsk tag from GraphBuffer using autodetect, invert output");
+ PrintAndLog(" : data rawdemod fs 1 = demod an fsk tag from GraphBuffer using autodetect, invert output");
PrintAndLog(" : data rawdemod fs 32 1 = demod an fsk tag from GraphBuffer using a clock of RF/32, invert output, autodetect fc");
PrintAndLog(" : data rawdemod fs 64 0 8 5 = demod an fsk1 RF/64 tag from GraphBuffer");
PrintAndLog(" : data rawdemod fs 50 0 10 8 = demod an fsk2 RF/50 tag from GraphBuffer");
@@ -879,7 +880,7 @@ int PSKDemod(const char *Cmd, bool verbose)
if (errCnt > maxErr){
if (g_debugMode || verbose) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
return 0;
- }
+ }
if (errCnt<0|| BitLen<16){ //throw away static - allow 1 and -1 (in case of threshold command first)
if (g_debugMode || verbose) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
return 0;
@@ -924,7 +925,7 @@ int NRZrawDemod(const char *Cmd, bool verbose)
if (errCnt > maxErr){
if (g_debugMode) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
return 0;
- }
+ }
if (errCnt<0 || BitLen<16){ //throw away static - allow 1 and -1 (in case of threshold command first)
if (g_debugMode) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
return 0;
@@ -941,7 +942,7 @@ int NRZrawDemod(const char *Cmd, bool verbose)
// Now output the bitstream to the scrollback by line of 16 bits
printDemodBuff();
}
- return 1;
+ return 1;
}
int CmdNRZrawDemod(const char *Cmd)
@@ -987,10 +988,10 @@ int CmdPSK1rawDemod(const char *Cmd)
ans = PSKDemod(Cmd, true);
//output
if (!ans){
- if (g_debugMode) PrintAndLog("Error demoding: %d",ans);
+ if (g_debugMode) PrintAndLog("Error demoding: %d",ans);
return 0;
}
-
+
PrintAndLog("PSK1 demoded bitstream:");
// Now output the bitstream to the scrollback by line of 16 bits
printDemodBuff();
@@ -1018,13 +1019,13 @@ int CmdPSK2rawDemod(const char *Cmd)
}
ans=PSKDemod(Cmd, true);
if (!ans){
- if (g_debugMode) PrintAndLog("Error demoding: %d",ans);
+ if (g_debugMode) PrintAndLog("Error demoding: %d",ans);
return 0;
- }
+ }
psk1TOpsk2(DemodBuffer, DemodBufferLen);
PrintAndLog("PSK2 demoded bitstream:");
// Now output the bitstream to the scrollback by line of 16 bits
- printDemodBuff();
+ printDemodBuff();
return 1;
}
@@ -1035,10 +1036,10 @@ int CmdRawDemod(const char *Cmd)
if (strlen(Cmd) > 35 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) {
PrintAndLog("Usage: data rawdemod [modulation] <help>|<options>");
- PrintAndLog(" [modulation] as 2 char, 'ab' for ask/biphase, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, ...");
+ PrintAndLog(" [modulation] as 2 char, 'ab' for ask/biphase, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, ...");
PrintAndLog(" 'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2");
- PrintAndLog(" <help> as 'h', prints the help for the specific modulation");
- PrintAndLog(" <options> see specific modulation help for optional parameters");
+ PrintAndLog(" <help> as 'h', prints the help for the specific modulation");
+ PrintAndLog(" <options> see specific modulation help for optional parameters");
PrintAndLog("");
PrintAndLog(" sample: data rawdemod fs h = print help specific to fsk demod");
PrintAndLog(" : data rawdemod fs = demod GraphBuffer using: fsk - autodetect");
@@ -1066,7 +1067,7 @@ int CmdRawDemod(const char *Cmd)
ans = CmdPSK1rawDemod(Cmd+2);
} else if(cmdp == 'p' && cmdp2 == '2'){
ans = CmdPSK2rawDemod(Cmd+2);
- } else {
+ } else {
PrintAndLog("unknown modulation entered - see help ('h') for parameter structure");
}
return ans;
@@ -1131,8 +1132,7 @@ int CmdHexsamples(const char *Cmd)
return 0;
}
- GetFromBigBuf(got,requested,offset);
- WaitForResponse(CMD_ACK,NULL);
+ GetFromBigBuf(got, requested, offset, NULL, -1, false);
i = 0;
for (j = 0; j < requested; j++) {
@@ -1200,20 +1200,22 @@ int getSamples(int n, bool silent)
n = sizeof(got);
if (!silent) PrintAndLog("Reading %d bytes from device memory\n", n);
- GetFromBigBuf(got,n,0);
- if (!silent) PrintAndLog("Data fetched");
UsbCommand response;
- WaitForResponse(CMD_ACK, &response);
+ GetFromBigBuf(got, n, 0, &response, -1, false);
+ if (!silent) PrintAndLog("Data fetched");
uint8_t bits_per_sample = 8;
//Old devices without this feature would send 0 at arg[0]
- if(response.arg[0] > 0)
- {
+ if(response.arg[0] > 0) {
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Waddress-of-packed-member"
sample_config *sc = (sample_config *) response.d.asBytes;
+ #pragma GCC diagnostic pop
if (!silent) PrintAndLog("Samples @ %d bits/smpl, decimation 1:%d ", sc->bits_per_sample
, sc->decimation);
bits_per_sample = sc->bits_per_sample;
}
+
if(bits_per_sample < 8)
{
if (!silent) PrintAndLog("Unpacking...");
@@ -1333,7 +1335,7 @@ int CmdLoad(const char *Cmd)
len = strlen(Cmd);
if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
memcpy(filename, Cmd, len);
-
+
FILE *f = fopen(filename, "r");
if (!f) {
PrintAndLog("couldn't open '%s'", filename);
@@ -1429,7 +1431,7 @@ int CmdSave(const char *Cmd)
len = strlen(Cmd);
if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
memcpy(filename, Cmd, len);
-
+
FILE *f = fopen(filename, "w");
if(!f) {
@@ -1641,7 +1643,7 @@ void GetHiLoTone(int *LowTone, int *HighTone, int clk, int LowToneFC, int HighTo
//int HighToneMod = clk mod HighToneFC;
int LeftHalfFCCnt = (LowToneFC % 2) + (LowToneFC/2); //truncate
int FCs_per_clk = clk/LowToneFC;
-
+
// need to correctly split up the clock to field clocks.
// First attempt uses modifiers on each end to make up for when FCs don't evenly divide into Clk
@@ -1695,7 +1697,7 @@ void GetHiLoTone(int *LowTone, int *HighTone, int clk, int LowToneFC, int HighTo
}
}
-//old CmdFSKdemod adapted by marshmellow
+//old CmdFSKdemod adapted by marshmellow
//converts FSK to clear NRZ style wave. (or demodulates)
int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) {
uint8_t ans=0;
@@ -1716,7 +1718,7 @@ int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) {
int LowTone[clk];
int HighTone[clk];
GetHiLoTone(LowTone, HighTone, clk, LowToneFC, HighToneFC);
-
+
int i, j;
// loop through ([all samples] - clk)
@@ -1736,7 +1738,7 @@ int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) {
}
// now we have the abs( [average sample value per clk] * 100 ) for each tone
- // loop through again [all samples] - clk - 16
+ // loop through again [all samples] - clk - 16
// note why 16??? is 16 the largest FC? changed to LowToneFC as that should be the > fc
for(i = 0; i < *dataLen - clk - LowToneFC; ++i) {
int lowTot = 0, highTot = 0;
@@ -1749,8 +1751,8 @@ int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) {
highTot += (data[i + j] >> 16);
}
- // subtract the sum of lowTone averages by the sum of highTone averages as it
- // and write back the new graph value
+ // subtract the sum of lowTone averages by the sum of highTone averages as it
+ // and write back the new graph value
data[i] = lowTot - highTot;
}
// update dataLen to what we put back to the data sample buffer
@@ -1765,11 +1767,11 @@ int usage_data_fsktonrz() {
PrintAndLog(" c <clock> enter the a clock (omit to autodetect)");
PrintAndLog(" l <fc_low> enter a field clock (omit to autodetect)");
PrintAndLog(" f <fc_high> enter a field clock (omit to autodetect)");
- return 0;
+ return 0;
}
int CmdFSKToNRZ(const char *Cmd) {
- // take clk, fc_low, fc_high
+ // take clk, fc_low, fc_high
// blank = auto;
bool errors = false;
int clk = 0;
@@ -1842,7 +1844,7 @@ static command_t CommandTable[] =
{"norm", CmdNorm, 1, "Normalize max/min to +/-128"},
{"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"},
{"printdemodbuffer",CmdPrintDemodBuff, 1, "[x] [o] <offset> [l] <length> -- print the data in the DemodBuffer - 'x' for hex output"},
- {"rawdemod", CmdRawDemod, 1, "[modulation] ... <options> -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"},
+ {"rawdemod", CmdRawDemod, 1, "[modulation] ... <options> -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"},
{"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"},
{"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"},
{"setgraphmarkers", CmdSetGraphMarkers, 1, "[orange_marker] [blue_marker] (in graph window)"},