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OsmoLogicalChannel: cosmetic cleanup, more comments

This commit is contained in:
Harald Welte 2011-11-13 13:46:35 +01:00
parent 9a6d6578bb
commit ae48a74ee2
1 changed files with 20 additions and 6 deletions

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@ -49,6 +49,7 @@ OsmoTS::OsmoTS(OsmoTRX &trx, unsigned int ts_nr, unsigned comb)
mTRX = &trx;
mNLchan = 0;
/* configure the radio timeslot combination */
TransceiverManager *trxmgr = trx.getTRXmgr();
ARFCNManager *radio = trxmgr->ARFCN(trx.getTN());
radio->setSlot(ts_nr, comb);
@ -58,21 +59,28 @@ OsmoTS::OsmoTS(OsmoTRX &trx, unsigned int ts_nr, unsigned comb)
void OsmoLogicalChannel::open()
{
LOG(INFO);
if (mSACCHL1) mSACCHL1->open();
if (mL1) mL1->open();
if (mSACCHL1)
mSACCHL1->open();
if (mL1)
mL1->open();
}
void OsmoLogicalChannel::connect()
{
/* connect L1 at lower end of OsmoSAPMux */
mMux.downstream(mL1);
if (mL1) mL1->upstream(&mMux);
//mMux.upstream(mL2[s],s);
//if (mL2[s]) mL2[s]->downstream(&mMux);
/* Tell L1FEC that the SAPMux is its upstream */
if (mL1)
mL1->upstream(&mMux);
}
/* This is where OsmoSAPMux inputs data received from L1FEC */
void OsmoLogicalChannel::writeLowSide(const L2Frame& frame)
{
/* simply pass it through to the TreadMuxer, including
* a reference to us (the logical channel) */
mTM->writeLowSide(frame, this);
}
@ -83,6 +91,7 @@ ostream& GSM::operator<<(ostream& os, const OsmoLogicalChannel& lchan)
ts_nr = lchan.TS()->getTSnr();
ss_nr = lchan.SSnr();
/* Just dump something like "(TRX,TS,SS)" identifying the lchan */
os << "(" << trx_nr << "," << ts_nr << "," << ss_nr << ")";
}
@ -90,8 +99,12 @@ ostream& GSM::operator<<(ostream& os, const OsmoLogicalChannel& lchan)
void OsmoLogicalChannel::downstream(ARFCNManager* radio)
{
assert(mL1);
/* tell the L1 to which ARFCNmanager to transmit */
mL1->downstream(radio);
if (mSACCHL1) mSACCHL1->downstream(radio);
/* If we have a SACCH, configure it the same way */
if (mSACCHL1)
mSACCHL1->downstream(radio);
}
OsmoCCCHLchan::OsmoCCCHLchan(OsmoTS *osmo_ts, unsigned int ss_nr)
@ -108,6 +121,7 @@ OsmoSDCCHLchan::OsmoSDCCHLchan(OsmoTS *osmo_ts, unsigned int ss_nr)
unsigned int ts_nr = osmo_ts->getTSnr();
const CompleteMapping *wMapping = NULL;
/* we have to distinguish SDCCH/4 and SDCCH/8 mappings */
switch (osmo_ts->getComb()) {
case 5:
wMapping = &gSDCCH4[ss_nr];