<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-trx/+/25315">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">detectBurst(): Clear downsampling code path<br><br>downsampleBurst() and the Resampler below it clearly only support or are<br>confgiured for 1<->4 setup currently.<br><br>Change-Id: Iebaff7a34bd24e56627f148182859918accbfa82<br>---<br>M Transceiver52M/sigProcLib.cpp<br>1 file changed, 12 insertions(+), 8 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-trx refs/changes/15/25315/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/Transceiver52M/sigProcLib.cpp b/Transceiver52M/sigProcLib.cpp</span><br><span>index b7c41ba..ff5e32f 100644</span><br><span>--- a/Transceiver52M/sigProcLib.cpp</span><br><span>+++ b/Transceiver52M/sigProcLib.cpp</span><br><span>@@ -34,6 +34,7 @@</span><br><span> #include "Resampler.h"</span><br><span> </span><br><span> extern "C" {</span><br><span style="color: hsl(120, 100%, 40%);">+#include <osmocom/core/panic.h></span><br><span> #include "convolve.h"</span><br><span> #include "scale.h"</span><br><span> #include "mult.h"</span><br><span>@@ -1500,12 +1501,18 @@</span><br><span>   complex xcorr;</span><br><span>   int rc = 1;</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-  if (sps == 4) {</span><br><span style="color: hsl(0, 100%, 40%);">-    dec = downsampleBurst(burst);</span><br><span style="color: hsl(0, 100%, 40%);">-    corr_in = dec;</span><br><span style="color: hsl(0, 100%, 40%);">-    sps = 1;</span><br><span style="color: hsl(0, 100%, 40%);">-  } else {</span><br><span style="color: hsl(120, 100%, 40%);">+  switch (sps) {</span><br><span style="color: hsl(120, 100%, 40%);">+  case 1:</span><br><span>     corr_in = &burst;</span><br><span style="color: hsl(120, 100%, 40%);">+    break;</span><br><span style="color: hsl(120, 100%, 40%);">+  case 4:</span><br><span style="color: hsl(120, 100%, 40%);">+    dec = downsampleBurst(burst);</span><br><span style="color: hsl(120, 100%, 40%);">+     /* Running at the downsampled rate at this point: */</span><br><span style="color: hsl(120, 100%, 40%);">+     corr_in = dec;</span><br><span style="color: hsl(120, 100%, 40%);">+     sps = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+     break;</span><br><span style="color: hsl(120, 100%, 40%);">+  default:</span><br><span style="color: hsl(120, 100%, 40%);">+     osmo_panic("%s:%d SPS %d not supported! Only 1 or 4 supported", __FILE__, __LINE__, sps);</span><br><span>   }</span><br><span> </span><br><span>   /* Correlate */</span><br><span>@@ -1515,9 +1522,6 @@</span><br><span>     goto del_ret;</span><br><span>   }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-  /* Running at the downsampled rate at this point */</span><br><span style="color: hsl(0, 100%, 40%);">-  sps = 1;</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span>   /* Peak detection - place restrictions at correlation edges */</span><br><span>   ebp->amp = fastPeakDetect(corr, &ebp->toa);</span><br><span> </span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-trx/+/25315">change 25315</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-trx/+/25315"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmo-trx </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: Iebaff7a34bd24e56627f148182859918accbfa82 </div>
<div style="display:none"> Gerrit-Change-Number: 25315 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>