Beeper.cci

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//
// Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
//                    Network Research Group (NET)
//                    Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
//                    Contact: support@wiback.org
//
// This file is part of the SENF code tree.
// It is licensed under the 3-clause BSD License (aka New BSD License).
// See LICENSE.txt in the top level directory for details or visit
// https://opensource.org/licenses/BSD-3-Clause
//


/** \file
    \brief Beeper inline non-template implementation */

// Custom includes
#include <sys/ioctl.h>
#include <linux/kd.h>

#define prefix_ inline
//-/////////////////////////////////////////////////////////////////////////////////////////////////

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::Beeper

prefix_ bool senf::Beeper::start_beep(float freq)
{
    return ::ioctl(fd_, KIOCSOUND, (int)(CLOCK_TICK_RATE/freq)) == 0;
}

prefix_ void senf::Beeper::stop_beep()
{
    ::ioctl(fd_, KIOCSOUND, 0);
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_


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// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
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