radioInterface: forward errors from RadioDevice to Transceiver in recv path
Change-Id: Id7b08b19d6575c79b4d57db656a17ff05bb61ee9
diff --git a/Transceiver52M/radioInterface.cpp b/Transceiver52M/radioInterface.cpp
index f74897f..b9c6672 100644
--- a/Transceiver52M/radioInterface.cpp
+++ b/Transceiver52M/radioInterface.cpp
@@ -218,14 +218,15 @@
while (pushBuffer());
}
-bool RadioInterface::driveReceiveRadio()
+int RadioInterface::driveReceiveRadio()
{
radioVector *burst = NULL;
if (!mOn)
- return false;
+ return 0;
- pullBuffer();
+ if (pullBuffer() < 0)
+ return -1;
GSM::Time rcvClock = mClock.get();
rcvClock.decTN(receiveOffset);
@@ -270,7 +271,7 @@
burstSize = (symbolsPerSlot + (tN % 4 == 0)) * mSPSRx;
}
- return true;
+ return 1;
}
bool RadioInterface::isUnderrun()
@@ -300,13 +301,13 @@
}
/* Receive a timestamped chunk from the device */
-void RadioInterface::pullBuffer()
+int RadioInterface::pullBuffer()
{
bool local_underrun;
size_t numRecv, segmentLen = recvBuffer[0]->getSegmentLen();
if (recvBuffer[0]->getFreeSegments() <= 0)
- return;
+ return -1;
/* Outer buffer access size is fixed */
numRecv = mRadio->readSamples(convertRecvBuffer,
@@ -317,7 +318,7 @@
if (numRecv != segmentLen) {
LOG(ALERT) << "Receive error " << numRecv;
- return;
+ return -1;
}
for (size_t i = 0; i < mChans; i++) {
@@ -328,6 +329,7 @@
underrun |= local_underrun;
readTimestamp += numRecv;
+ return 0;
}
/* Send timestamped chunk to the device with arbitrary size */