X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7db5f1ca25c2e451eac0f11e4e7eb9b1a9939ce3..6bfa18eab4750123d0e24090597b0d4c7bd58daf:/client/cmddata.c?ds=sidebyside

diff --git a/client/cmddata.c b/client/cmddata.c
index 674a1bb5..9025e8f1 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -132,7 +132,7 @@ void printBitStream(uint8_t BitStream[], uint32_t bitLen){
     return;
   }
   if (bitLen>512) bitLen=512;
-   for (i = 0; i < (bitLen-16); i+=16) {
+   for (i = 0; i <= (bitLen-16); i+=16) {
     PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i",
       BitStream[i],
       BitStream[i+1],
@@ -272,6 +272,10 @@ int Cmdmandecoderaw(const char *Cmd)
   }
   bitnum=i;
   errCnt=manrawdemod(BitStream,&bitnum);
+  if (errCnt>=20){
+    PrintAndLog("Too many errors: %d",errCnt);
+    return 0;
+  }
   PrintAndLog("Manchester Decoded - # errors:%d - data:",errCnt);
   printBitStream(BitStream,bitnum);
   if (errCnt==0){
@@ -442,10 +446,10 @@ int CmdBitstream(const char *Cmd)
       bit ^= 1;
 
     AppendGraph(0, clock, bit);
-//    for (j = 0; j < (int)(clock/2); j++)
-//      GraphBuffer[(i * clock) + j] = bit ^ 1;
-//    for (j = (int)(clock/2); j < clock; j++)
-//      GraphBuffer[(i * clock) + j] = bit;
+  //    for (j = 0; j < (int)(clock/2); j++)
+  //      GraphBuffer[(i * clock) + j] = bit ^ 1;
+  //    for (j = (int)(clock/2); j < clock; j++)
+  //      GraphBuffer[(i * clock) + j] = bit;
   }
 
   RepaintGraphWindow();
@@ -477,18 +481,7 @@ int CmdDetectClockRate(const char *Cmd)
   PrintAndLog("Auto-detected clock rate: %d", clock);
   return 0;
 }
-/*
-uint32_t bytebits_to_byte(uint8_t *src, int numbits)
-{
-  uint32_t num = 0;
-  for(int i = 0 ; i < numbits ; i++)
-  {
-    num = (num << 1) | (*src);
-    src++;
-  }
-  return num;
-}
-*/
+
 //by marshmellow
 //fsk raw demod and print binary
 //takes 2 arguments - Clock and invert
@@ -526,7 +519,7 @@ int CmdFSKrawdemod(const char *Cmd)
   RepaintGraphWindow();
   
   // Now output the bitstream to the scrollback by line of 16 bits
-  if(size > (7*32)+2) size = (7*32)+2; //only output a max of 7 blocks of 32 bits  most tags will have full bit stream inside that sample size
+  if(size > (8*32)+2) size = (8*32)+2; //only output a max of 8 blocks of 32 bits  most tags will have full bit stream inside that sample size
   printBitStream(BitStream,size);
   return 0;
 }
@@ -867,24 +860,56 @@ int CmdSamples(const char *Cmd)
 
 int CmdTuneSamples(const char *Cmd)
 {
-  int cnt = 0;
-  int n = 255;
-  uint8_t got[255];
-
-  PrintAndLog("Reading %d samples\n", n);
-  GetFromBigBuf(got,n,7256); // armsrc/apps.h: #define FREE_BUFFER_OFFSET 7256
-  WaitForResponse(CMD_ACK,NULL);
-  for (int j = 0; j < n; j++) {
-    GraphBuffer[cnt++] = ((int)got[j]) - 128;
-  }
+	int timeout = 0;
+	printf("\nMeasuring antenna characteristics, please wait...");
+
+	UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
+	SendCommand(&c);
+
+	UsbCommand resp;
+	while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) {
+		timeout++;
+		printf(".");
+		if (timeout > 7) {
+			PrintAndLog("\nNo response from Proxmark. Aborting...");
+			return 1;
+		}
+	}
+
+	int peakv, peakf;
+	int vLf125, vLf134, vHf;
+	vLf125 = resp.arg[0] & 0xffff;
+	vLf134 = resp.arg[0] >> 16;
+	vHf = resp.arg[1] & 0xffff;;
+	peakf = resp.arg[2] & 0xffff;
+	peakv = resp.arg[2] >> 16;
+	PrintAndLog("");
+	PrintAndLog("# LF antenna: %5.2f V @   125.00 kHz", vLf125/1000.0);
+	PrintAndLog("# LF antenna: %5.2f V @   134.00 kHz", vLf134/1000.0);
+	PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
+	PrintAndLog("# HF antenna: %5.2f V @    13.56 MHz", vHf/1000.0);
+	if (peakv<2000)
+		PrintAndLog("# Your LF antenna is unusable.");
+	else if (peakv<10000)
+		PrintAndLog("# Your LF antenna is marginal.");
+	if (vHf<2000)
+		PrintAndLog("# Your HF antenna is unusable.");
+	else if (vHf<5000)
+		PrintAndLog("# Your HF antenna is marginal.");
+
+	for (int i = 0; i < 256; i++) {
+		GraphBuffer[i] = resp.d.asBytes[i] - 128;
+	}
   
-  PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n");
-  PrintAndLog("\n");
-  GraphTraceLen = n;
-  RepaintGraphWindow();
-  return 0;
+	PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n");
+	PrintAndLog("\n");
+	GraphTraceLen = 256;
+	ShowGraphWindow();
+
+	return 0;
 }
 
+
 int CmdLoad(const char *Cmd)
 {
   FILE *f = fopen(Cmd, "r");