Method writeHighSideTx

TRXManager/TRXManager.cpp:194–222

(pat) renamed overloaded function to clarify code

// (pat) renamed overloaded function to clarify code
void ::ARFCNManager::writeHighSideTx(const GSM::TxBurst& burst,const char *culprit)
{
	LOG(DEBUG) << culprit << " transmit at time " << gBTS.clock().get() << ": " << burst 
		<<" steal="<<(int)burst.peekField(60,1)<<(int)burst.peekField(87,1);
	// format the transmission request message
	static const int bufferSize = gSlotLen+1+4+1;
	char buffer[bufferSize];
	unsigned char *wp = (unsigned char*)buffer;
	// slot
	*wp++ = burst.time().TN();
	// frame number
	uint32_t FN = burst.time().FN();
	*wp++ = (FN>>24) & 0x0ff;
	*wp++ = (FN>>16) & 0x0ff;
	*wp++ = (FN>>8) & 0x0ff;
	*wp++ = (FN) & 0x0ff;
	// power level
	/// FIXME -- We hard-code gain to 0 dB for now.
	*wp++ = 0;
	// copy data
	const char *dp = burst.begin();
	for (unsigned i=0; i<gSlotLen; i++) {
		*wp++ = (unsigned char)((*dp++) & 0x01);
	}
	// write to the socket
	mDataSocketLock.lock();
	mDataSocket.write(buffer,bufferSize);
	mDataSocketLock.unlock();
}