pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-trx/+/14673
Change subject: sigProcLib: detectAnyBurst(): make TSC used to detect burst
available to caller
......................................................................
sigProcLib: detectAnyBurst(): make TSC used to detect burst available to caller
This value will be sent in TRXDv1 protocol.
Related: OS#4006
Change-Id: I603b7b52f957cf897b036dbaeb22c01a55de08c3
---
M Transceiver52M/sigProcLib.cpp
M Transceiver52M/sigProcLib.h
2 files changed, 7 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-trx refs/changes/73/14673/1
diff --git a/Transceiver52M/sigProcLib.cpp b/Transceiver52M/sigProcLib.cpp
index 52a6701..c22009a 100644
--- a/Transceiver52M/sigProcLib.cpp
+++ b/Transceiver52M/sigProcLib.cpp
@@ -1595,8 +1595,10 @@
for (i = 0; i < num_seq; i++) {
rc = detectGeneralBurst(burst, threshold, sps, target, head, tail,
gRACHSequences[i], ebp);
- if (rc > 0)
+ if (rc > 0) {
+ ebp->tsc = i;
break;
+ }
}
return rc;
@@ -1624,6 +1626,7 @@
tail = 6 + max_toa;
sync = gMidambles[tsc];
+ ebp->tsc = tsc;
rc = detectGeneralBurst(burst, threshold, sps, target, head, tail, sync,
ebp);
return rc;
}
@@ -1642,6 +1645,7 @@
tail = 6 + max_toa;
sync = gEdgeMidambles[tsc];
+ ebp->tsc = tsc;
rc = detectGeneralBurst(burst, threshold, sps,
target, head, tail, sync, ebp);
return rc;
diff --git a/Transceiver52M/sigProcLib.h b/Transceiver52M/sigProcLib.h
index 8442cfc..6d4ca9b 100644
--- a/Transceiver52M/sigProcLib.h
+++ b/Transceiver52M/sigProcLib.h
@@ -105,10 +105,12 @@
/** Struct used to fill out parameters in detectAnyBurst(): estimated burst
parameters
@param amplitude The estimated amplitude of received TSC burst.
@param toa The estimated time-of-arrival of received TSC burst (in symbols).
+@param tsc The TSC used to detect the burst.
*/
struct estim_burst_params {
complex amp;
float toa;
+ uint8_t tsc;
};
/**
8-PSK/GMSK/RACH burst detector
--
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Gerrit-Project: osmo-trx
Gerrit-Branch: master
Gerrit-Change-Id: I603b7b52f957cf897b036dbaeb22c01a55de08c3
Gerrit-Change-Number: 14673
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pes...@sysmocom.de>
Gerrit-MessageType: newchange
