91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
/*
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* Copyright 2009 Free Software Foundation, Inc.
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*
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* This software is distributed under the terms of the GNU Affero Public License.
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* See the COPYING file in the main directory for details.
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*
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* This use of this software may be subject to additional restrictions.
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* See the LEGAL file in the main directory for details.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __POWER_CONTROL__
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#define __POWER_CONTROL__
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#include <iostream>
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#include <Timeval.h>
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#include <Threads.h>
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// forward declaration
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//class Timeval;
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// Make it all inline for now - no change to automake
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class ARFCNManager;
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namespace GSM {
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class PowerManager {
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private:
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Thread mThread;
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ARFCNManager* mRadio;
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unsigned mAveragedT3122; ///< averaged over the last NumSamples taken SamplePeriod apart kept in mSamples
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volatile unsigned mAtten; ///< current attenuation - either set by ourselves or by setPower
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Timeval mLast; ///< when controller operated last time
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unsigned mSamples[100];
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unsigned mNextSampleIndex;
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void increasePower();
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void reducePower();
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// internal method, does the control step
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void internalControlStep();
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void sampleT3122();
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void serviceLoop();
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public:
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PowerManager();
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void start();
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int power() { return -mAtten; }
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friend void* PowerManagerServiceLoopAdapter(PowerManager *pm);
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};
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void *PowerManagerServiceLoopAdapter(PowerManager *pm);
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} // namespace GSM
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#endif // __POWER_CONTROL__
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// vim: ts=4 sw=4
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