Exemple #1
0
void SDCCHL1Encoder::sendFrame(const L2Frame& frame)
{
	OBJLOG(DEEPDEBUG) << "SDCCHL1Encoder " << frame;
	// Make sure there's something down there to take the busts.
	LOG(INFO) <<"SDCCHL1Encoder  SENDFRAME";
	if (mDownstream==NULL) {
		LOG(WARN) << "XCCHL1Encoder with no downstream";
		return;
	}

	// This comes from GSM 05.03 4.1

	// Copy the L2 frame into u[] for processing.
	// GSM 05.03 4.1.1.
	//assert(mD.size()==headerOffset()+frame.size());
	frame.copyToSegment(mU,headerOffset());
	OBJLOG(DEEPDEBUG) << "XCCHL1Encoder d[]=" << mD;
	mD.LSB8MSB();
	OBJLOG(DEEPDEBUG) << "XCCHL1Encoder d[]=" << mD;
		encode();			// Encode u[] to c[], GSM 05.03 4.1.2 and 4.1.3.
	LOG(INFO) << "SDCCHL1ENCODER ENCODED";
	interleave();		// Interleave c[] to i[][], GSM 05.03 4.1.4.
	LOG(INFO) << "SDCCHL1ENCODER INTERLEAVED";
	encrypt();			// Encrypt i[][] to e[].
	LOG(INFO) << "SDCCHL1ENCODER ENCRYPTED";
	transmit();			// Send the bursts to the radio, GSM 05.03 4.1.5.
	LOG(INFO) << "SDCCHL1ENCODER TRANSMITTED";
	// FIXME: is this FN OK, or do we need to back it up by 4?
	gWriteGSMTAP(ARFCN(),mTN,mPrevWriteTime.FN(),frame);
}
void XCCHL1Encoder::sendFrame(const L2Frame& frame)
{
	OBJLOG(DEBUG) << "XCCHL1Encoder " << frame;
	// Make sure there's something down there to take the busts.
	if (mDownstream==NULL) {
		LOG(WARNING) << "XCCHL1Encoder with no downstream";
		return;
	}

	// This comes from GSM 05.03 4.1

	// Copy the L2 frame into u[] for processing.
	// GSM 05.03 4.1.1.
	//assert(mD.size()==headerOffset()+frame.size());
	frame.copyToSegment(mU,headerOffset());

	// Send to GSMTAP (must send mU = real bits !)
	gWriteGSMTAP(ARFCN(),TN(),mNextWriteTime.FN(),
	             typeAndOffset(),mMapping.repeatLength()>51,false,mU);

	// Encode data into bursts
	OBJLOG(DEBUG) << "XCCHL1Encoder d[]=" << mD;
	mD.LSB8MSB();
	OBJLOG(DEBUG) << "XCCHL1Encoder d[]=" << mD;
	encode();			// Encode u[] to c[], GSM 05.03 4.1.2 and 4.1.3.
	interleave();		// Interleave c[] to i[][], GSM 05.03 4.1.4.
	transmit();			// Send the bursts to the radio, GSM 05.03 4.1.5.
}