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Added undec to un-decimate data on the client side, so we can use all those sweet demodders even if the data has been decimated on the ARM side

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Martin Holst Swende 2015-01-31 00:05:04 +01:00
parent 31abe49fd3
commit 698b649e0e
1 changed files with 31 additions and 1 deletions
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32
client/cmddata.c
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@ -540,6 +540,35 @@ int CmdDec(const char *Cmd)
RepaintGraphWindow();
return 0;
}
/**
* Undecimate - I'd call it 'interpolate', but we'll save that
* name until someone does an actual interpolation command, not just
* blindly repeating samples
* @param Cmd
* @return
*/
int CmdUndec(const char *Cmd)
{
//We have memory, don't we?
int swap[MAX_GRAPH_TRACE_LEN] = { 0 };
uint32_t i = 0 ,j = 0;
while(j+1 < MAX_GRAPH_TRACE_LEN && i < GraphTraceLen)
{
swap[j] = GraphBuffer[i];
swap[j+1] = GraphBuffer[i];
i++;
j+=2;
}
memcpy(GraphBuffer,swap, j);
GraphTraceLen = j;
PrintAndLog("Undecimated by 2");
RepaintGraphWindow();
/*
* Something is not right here, need to look into it,
* the undec seems to only operate on half the values **/
return 0;
}
/* Print our clock rate */
// uses data from graphbuffer
@ -1651,7 +1680,8 @@ static command_t CommandTable[] =
{"threshold", CmdThreshold, 1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},
{"dirthreshold", CmdDirectionalThreshold, 1, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
{"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"},
{"zerocrossings", CmdZerocrossings, 1, "Count time between zero-crossings"},
{"undec", CmdUndec, 1, "Un-decimate samples by 2"},
{"zerocrossings", CmdZerocrossings, 1, "Count time between zero-crossings"},
{NULL, NULL, 0, NULL}
};