X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/31e8a4f21b7aeaada71bacffb45bdd2d5e70825f..2d0717853d6f1d406e00437050c7b40e46ae8121:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 801649ee..2db1f8eb 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -8,23 +8,22 @@
 // Data and Graph commands
 //-----------------------------------------------------------------------------
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include "proxmark3.h"
-#include "data.h"
-#include "ui.h"
-#include "graph.h"
-#include "cmdparser.h"
+#include <stdio.h>    // also included in util.h
+#include <string.h>   // also included in util.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 "cmddata.h"
-#include "lfdemod.h"
-#include "usb_cmd.h"
-#include "crc.h"
-#include "crc16.h"
-#include "loclass/cipherutils.h"
+#include "proxmark3.h"
+#include "ui.h"       // for show graph controls
+#include "graph.h"    // for graph data
+#include "cmdparser.h"// already included in cmdmain.h
+#include "usb_cmd.h"  // already included in cmdmain.h and proxmark3.h
+#include "lfdemod.h"  // for demod code
+#include "crc.h"      // for pyramid checksum maxim
+#include "crc16.h"    // for FDXB demod checksum
+#include "loclass/cipherutils.h" // for decimating samples in getsamples
 
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 uint8_t g_debugMode=0;
@@ -318,7 +317,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
 	int clk=0;
 	int maxErr=100;
 	int maxLen=0;
-	uint8_t askAmp = 0;
+	uint8_t askamp = 0;
 	char amp = param_getchar(Cmd, 0);
 	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
 	sscanf(Cmd, "%i %i %i %i %c", &clk, &invert, &maxErr, &maxLen, &amp);
@@ -331,12 +330,15 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
 		invert=1;
 		clk=0;
 	}
-	if (amp == 'a' || amp == 'A') askAmp=1; 
 	size_t BitLen = getFromGraphBuf(BitStream);
 	if (g_debugMode) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen);
 	if (BitLen < 255) return 0;
 	if (maxLen < BitLen && maxLen != 0) BitLen = maxLen;
 	int foundclk = 0;
+	//amp before ST check
+	if (amp == 'a' || amp == 'A') {
+		askAmp(BitStream, BitLen); 
+	}
 	bool st = false;
 	if (*stCheck) st = DetectST(BitStream, &BitLen, &foundclk);
 	if (st) {
@@ -344,7 +346,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
 		clk = (clk == 0) ? foundclk : clk;
 		if (verbose || g_debugMode) PrintAndLog("\nFound Sequence Terminator");
 	}
-	int errCnt = askdemod(BitStream, &BitLen, &clk, &invert, maxErr, askAmp, askType);
+	int errCnt = askdemod(BitStream, &BitLen, &clk, &invert, maxErr, askamp, askType);
 	if (errCnt<0 || BitLen<16){  //if fatal error (or -1)
 		if (g_debugMode) PrintAndLog("DEBUG: no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
 		return 0;
@@ -384,7 +386,7 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) {
 int Cmdaskmandemod(const char *Cmd)
 {
 	char cmdp = param_getchar(Cmd, 0);
-	if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') {
+	if (strlen(Cmd) > 45 || cmdp == 'h' || cmdp == 'H') {
 		PrintAndLog("Usage:  data rawdemod am <s> [clock] <invert> [maxError] [maxLen] [amplify]");
 		PrintAndLog("     ['s'] optional, check for Sequence Terminator");
 		PrintAndLog("     [set clock as integer] optional, if not set, autodetect");
@@ -679,7 +681,7 @@ int CmdVikingDemod(const char *Cmd)
 int Cmdaskrawdemod(const char *Cmd)
 {
 	char cmdp = param_getchar(Cmd, 0);
-	if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') {
+	if (strlen(Cmd) > 35 || cmdp == 'h' || cmdp == 'H') {
 		PrintAndLog("Usage:  data rawdemod ar [clock] <invert> [maxError] [maxLen] [amplify]");
 		PrintAndLog("     [set clock as integer] optional, if not set, autodetect");
 		PrintAndLog("     <invert>, 1 to invert output");
@@ -880,13 +882,15 @@ int CmdGraphShiftZero(const char *Cmd)
 int CmdAskEdgeDetect(const char *Cmd)
 {
 	int thresLen = 25;
+	int Last = 0;
 	sscanf(Cmd, "%i", &thresLen); 
 
 	for(int i = 1; i<GraphTraceLen; i++){
 		if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
-			GraphBuffer[i-1] = 127;
+			Last = 127;
 		else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
-			GraphBuffer[i-1] = -127;
+			Last = -127;
+		GraphBuffer[i-1] = Last;
 	}
 	RepaintGraphWindow();
 	return 0;
@@ -1011,7 +1015,7 @@ int FSKrawDemod(const char *Cmd, bool verbose)
 int CmdFSKrawdemod(const char *Cmd)
 {
 	char cmdp = param_getchar(Cmd, 0);
-	if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+	if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H') {
 		PrintAndLog("Usage:  data rawdemod fs [clock] <invert> [fchigh] [fclow]");
 		PrintAndLog("     [set clock as integer] optional, omit for autodetect.");
 		PrintAndLog("     <invert>, 1 for invert output, can be used even if the clock is omitted");
@@ -1265,7 +1269,7 @@ int CmdFSKdemodAWID(const char *Cmd)
 	//get binary from fsk wave
 	int idx = AWIDdemodFSK(BitStream, &size);
 	if (idx<=0){
-		if (g_debugMode==1){
+		if (g_debugMode){
 			if (idx == -1)
 				PrintAndLog("DEBUG: Error - not enough samples");
 			else if (idx == -2)
@@ -1303,7 +1307,7 @@ int CmdFSKdemodAWID(const char *Cmd)
 
 	size = removeParity(BitStream, idx+8, 4, 1, 88);
 	if (size != 66){
-		if (g_debugMode==1) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format");
+		if (g_debugMode) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format");
 		return 0;
 	}
 	// ok valid card found!
@@ -1363,7 +1367,7 @@ int CmdFSKdemodPyramid(const char *Cmd)
 	//get binary from fsk wave
 	int idx = PyramiddemodFSK(BitStream, &size);
 	if (idx < 0){
-		if (g_debugMode==1){
+		if (g_debugMode){
 			if (idx == -5)
 				PrintAndLog("DEBUG: Error - not enough samples");
 			else if (idx == -1)
@@ -1419,7 +1423,7 @@ int CmdFSKdemodPyramid(const char *Cmd)
 
 	size = removeParity(BitStream, idx+8, 8, 1, 120);
 	if (size != 105){
-		if (g_debugMode==1) 
+		if (g_debugMode) 
 			PrintAndLog("DEBUG: Error at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %x",size, idx, rawHi3);
 		return 0;
 	}
@@ -1642,21 +1646,21 @@ int CmdIndalaDecode(const char *Cmd)
 	}
 
 	if (!ans){
-		if (g_debugMode==1) 
+		if (g_debugMode) 
 			PrintAndLog("Error1: %d",ans);
 		return 0;
 	}
 	uint8_t invert=0;
 	size_t size = DemodBufferLen;
-	size_t startIdx = indala26decode(DemodBuffer, &size, &invert);
-	if (startIdx < 1 || size > 224) {
-		if (g_debugMode==1)
+	int startIdx = indala26decode(DemodBuffer, &size, &invert);
+	if (startIdx < 0 || size > 224) {
+		if (g_debugMode)
 			PrintAndLog("Error2: %d",ans);
 		return -1;
 	}
-	setDemodBuf(DemodBuffer, size, startIdx);
+	setDemodBuf(DemodBuffer, size, (size_t)startIdx);
 	if (invert)
-		if (g_debugMode==1)
+		if (g_debugMode)
 			PrintAndLog("Had to invert bits");
 
 	PrintAndLog("BitLen: %d",DemodBufferLen);
@@ -1768,7 +1772,7 @@ int NRZrawDemod(const char *Cmd, bool verbose)
 int CmdNRZrawDemod(const char *Cmd)
 {
 	char cmdp = param_getchar(Cmd, 0);
-	if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+	if (strlen(Cmd) > 16 || cmdp == 'h' || cmdp == 'H') {
 		PrintAndLog("Usage:  data rawdemod nr [clock] <0|1> [maxError]");
 		PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
 		PrintAndLog("     <invert>, 1 for invert output");
@@ -1792,7 +1796,7 @@ int CmdPSK1rawDemod(const char *Cmd)
 {
 	int ans;
 	char cmdp = param_getchar(Cmd, 0);
-	if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+	if (strlen(Cmd) > 16 || cmdp == 'h' || cmdp == 'H') {
 		PrintAndLog("Usage:  data rawdemod p1 [clock] <0|1> [maxError]");
 		PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
 		PrintAndLog("     <invert>, 1 for invert output");
@@ -1824,7 +1828,7 @@ int CmdPSK2rawDemod(const char *Cmd)
 {
 	int ans=0;
 	char cmdp = param_getchar(Cmd, 0);
-	if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+	if (strlen(Cmd) > 16 || cmdp == 'h' || cmdp == 'H') {
 		PrintAndLog("Usage:  data rawdemod p2 [clock] <0|1> [maxError]");
 		PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
 		PrintAndLog("     <invert>, 1 for invert output");
@@ -1854,7 +1858,7 @@ int CmdRawDemod(const char *Cmd)
 {
 	char cmdp = Cmd[0]; //param_getchar(Cmd, 0);
 
-	if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) {
+	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("         'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2");
@@ -2037,10 +2041,20 @@ int CmdSamples(const char *Cmd)
 
 int CmdTuneSamples(const char *Cmd)
 {
-	int timeout = 0;
+	int timeout = 0, arg = FLAG_TUNE_ALL;
+
+	if(*Cmd == 'l') {
+	  arg = FLAG_TUNE_LF;
+	} else if (*Cmd == 'h') {
+	  arg = FLAG_TUNE_HF;
+	} else if (*Cmd != '\0') {
+	  PrintAndLog("use 'tune' or 'tune l' or 'tune h'");
+	  return 0;
+	}
+
 	printf("\nMeasuring antenna characteristics, please wait...");
 
-	UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
+	UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING, {arg, 0, 0}};
 	SendCommand(&c);
 
 	UsbCommand resp;