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Added Enios cool tuning-trick (LF) from forum-post: http://www.proxmark.org/forum/viewtopic.php?pid=13060#p13060

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This commit is contained in:
Martin Holst Swende 2014-11-30 22:30:36 +01:00
parent ca4714cd23
commit d6a120a25b
3 changed files with 23 additions and 1 deletions
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2
armsrc/appmain.c
View file

@ -203,7 +203,7 @@ void MeasureAntennaTuning(void)
LED_B_ON();
DbpString("Measuring antenna characteristics, please wait...");
memset(dest,0,sizeof(FREE_BUFFER_SIZE));
memset(dest,0,FREE_BUFFER_SIZE);
/*
* Sweeps the useful LF range of the proxmark from

21
client/cmddata.c
View file

@ -479,6 +479,26 @@ int CmdSamples(const char *Cmd)
return 0;
}
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;
}
PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n");
PrintAndLog("\n");
GraphTraceLen = n;
RepaintGraphWindow();
return 0;
}
int CmdLoad(const char *Cmd)
{
FILE *f = fopen(Cmd, "r");
@ -906,6 +926,7 @@ static command_t CommandTable[] =
{"norm", CmdNorm, 1, "Normalize max/min to +/-500"},
{"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"},
{"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window"},
{"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"},
{"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"},
{"scale", CmdScale, 1, "<int> -- Set cursor display scale"},
{"threshold", CmdThreshold, 1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},

1
client/cmddata.h
View file

@ -35,6 +35,7 @@ int CmdManchesterMod(const char *Cmd);
int CmdNorm(const char *Cmd);
int CmdPlot(const char *Cmd);
int CmdSamples(const char *Cmd);
int CmdTuneSamples(const char *Cmd);
int CmdSave(const char *Cmd);
int CmdScale(const char *Cmd);
int CmdThreshold(const char *Cmd);