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Replace isNoise by computeSignalProperties and removeSignalOffset

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This commit is contained in:
Philippe Teuwen
2019-03-08 19:06:55 +01:00
parent 1f0c1dff5e
commit 4160e32b0a
7 changed files with 92 additions and 129 deletions
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11
client/cmdlfem4x.c
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@@ -800,7 +800,7 @@ int EM4x50Read(const char *Cmd, bool verbose) {
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(bits);
isNoise(bits, size);
computeSignalProperties(bits, size);
signal_t *sp = getSignalProperties();
high = sp->high;
@@ -999,9 +999,14 @@ bool downloadSamplesEM(){
PrintAndLogEx(WARNING, "command execution time out");
return false;
}
setGraphBuf(got, sizeof(got));
if (isNoise(got, sizeof(got))) {
// TODO now DC removal is done already on device, right ?
// removeSignalOffset(got, sizeof(got));
setGraphBuf(got, sizeof(got));
// set signal properties low/high/mean/amplitude and is_noise detection
computeSignalProperties(got, sizeof(got));
RepaintGraphWindow();
if (getSignalProperties()->isnoise) {
PrintAndLogEx(DEBUG, "No tag found");
return false;
}