X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3fe4ff4f0329d6bde9585b77966d42dfc3f612f5..c3bfb9c76bf147c39d4d94bd41d20f2a20b310e8:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 38917a33..d05f3fa1 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -696,7 +696,7 @@ int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating
 
   int lowLen = sizeof (LowTone) / sizeof (int);
   int highLen = sizeof (HighTone) / sizeof (int);
-  int convLen = (highLen > lowLen) ? highLen : lowLen; //if highlen > lowLen then highlen else lowlen
+  int convLen = (highLen > lowLen) ? highLen : lowLen;
   uint32_t hi = 0, lo = 0;
 
   int i, j;
@@ -891,29 +891,67 @@ 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();
+	GraphTraceLen = 256;
+	ShowGraphWindow();
+
   return 0;
 }
 
 int CmdLoad(const char *Cmd)
 {
-  FILE *f = fopen(Cmd, "r");
+   char filename[FILE_PATH_SIZE] = {0x00};
+   int len = 0;
+
+   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'", Cmd);
+     PrintAndLog("couldn't open '%s'", filename);
     return 0;
   }
 
@@ -1219,9 +1257,17 @@ int CmdPlot(const char *Cmd)
 
 int CmdSave(const char *Cmd)
 {
-  FILE *f = fopen(Cmd, "w");
+   char filename[FILE_PATH_SIZE] = {0x00};
+   int len = 0;
+
+   len = strlen(Cmd);
+   if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+   memcpy(filename, Cmd, len);
+   
+
+  FILE *f = fopen(filename, "w");
   if(!f) {
-    PrintAndLog("couldn't open '%s'", Cmd);
+    PrintAndLog("couldn't open '%s'", filename);
     return 0;
   }
   int i;