/*
* Copyright 2009 Free Software Foundation, Inc.
* Copyright 2014 Range Networks, Inc.
*
* This software is distributed under multiple licenses; see the COPYING file in the main directory for licensing information for this specific distribution.
*
* This use of this software may be subject to additional restrictions.
* See the LEGAL file in the main directory for details.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

*/

#include "PowerManager.h"
#include <Logger.h>
#include <OpenBTSConfig.h>
#include <GSMConfig.h>
#include <TRXManager.h>
#include <ControlCommon.h>

#define LOG_GROUP LogGroup::GSM		// Can set Log.Level.GSM for debugging

extern TransceiverManager gTRX;

namespace GSM {

PowerManager gPowerManager;


void PowerManager::pmSetAttenDirect(int atten)
{
	mRadio->setPower(atten);
	mAtten = atten;
	LOG(INFO) << "setting power to -" << mAtten << " dB at uptime="<<gBTS.uptime();
}

void PowerManager::pmSetAtten(int atten)
{
	if (atten != mAtten) { pmSetAttenDirect(atten); }
}



void PowerManager::pmStart()
{
	LOG(INFO);
	mRadio = gTRX.ARFCN(0);
	pmSetAttenDirect(gConfig.getNum("GSM.Radio.PowerManager.MaxAttenDB"));
}

};

// vim: ts=4 sw=4