--- /dev/null
+// $Id$
+//
+// Copyright (C) 2010
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+// Thorsten Horstmann <tho@berlios.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// 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. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+/** \file
+ \brief TypeInfo non-inline non-template implementation */
+
+#include "Beeper.hh"
+//#include "Beeper.ih"
+
+// Custom includes
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <linux/kd.h>
+#include <boost/bind.hpp>
+#include "Exception.hh"
+
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////
+// senf::Beeper
+
+prefix_ senf::Beeper::Beeper(std::string const & device)
+ : timer_( "senf::Beeper::timer", boost::bind(&Beeper::timeout, this), 0, false)
+{
+ if ((fd_ = ::open(device.c_str(), O_WRONLY)) == -1) {
+ SENF_THROW_SYSTEM_EXCEPTION("Could not open device for Beeper.");
+ }
+}
+
+prefix_ senf::Beeper::~Beeper()
+{
+ stop_beep();
+ ::close(fd_);
+}
+
+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);
+}
+
+prefix_ void senf::Beeper::beep_sync(float freq, unsigned length, unsigned count, unsigned delay)
+{
+ for (unsigned i = 0; i < count; ++i) {
+ if (! start_beep( freq)) return;
+ ::usleep( 1000 * length);
+ stop_beep();
+ if ( i+1 < count)
+ ::usleep( 1000 * delay);
+ }
+}
+
+prefix_ void senf::Beeper::beep_async(float freq, unsigned length, unsigned count, unsigned delay)
+{
+ if (! start_beep( freq)) return;
+ timer_.timeout( senf::ClockService::now() + senf::ClockService::milliseconds(length));
+ params_.action = false; // stop beep
+ if (count > 1) {
+ params_.freq = freq;
+ params_.length = length;
+ params_.count = count;
+ params_.delay = delay;
+ }
+}
+
+prefix_ void senf::Beeper::timeout()
+{
+ if (params_.action) {
+ if (! start_beep( params_.freq)) return;
+ timer_.timeout( senf::ClockService::now() + senf::ClockService::milliseconds(params_.length));
+ params_.action = false;
+ } else {
+ stop_beep();
+ if (--params_.count > 0) {
+ timer_.timeout( senf::ClockService::now() + senf::ClockService::milliseconds(params_.delay));
+ params_.action = true;
+ }
+ }
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// comment-column: 40
+// End:
--- /dev/null
+// $Id$
+//
+// Copyright (C) 2010
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+// Thorsten Horstmann <tho@berlios.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// 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. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+/** \file
+ \brief Beeper public header */
+
+#ifndef HH_SENF_Utils_Beeper_
+#define HH_SENF_Utils_Beeper_ 1
+
+// Custom includes
+#include <string>
+#include <senf/Scheduler/TimerEvent.hh>
+
+///////////////////////////////hh.p////////////////////////////////////////
+
+namespace senf {
+
+ /** \brief Helper class to beep the pc speaker
+
+ This helper class allows you to beep the pc speaker with precision like frequency and
+ duration. The beep can be played synchronous and asynchronous.
+
+ Typically the <tt>/dev/console</tt> device is used to control the local pc
+ speaker. Note, that opening <tt>/dev/console</tt> is a privileged operation on
+ most systems.
+
+ \see manual page console_ioctl(4) for the according ioctl <tt>KIOCSOUND</tt>
+ */
+ class Beeper
+ {
+ public:
+ Beeper(std::string const & device = "/dev/console");
+ ///< Construct a new Beeper for the given device.
+ ~Beeper();
+
+ void beep_sync(float freq, unsigned length, unsigned count = 1, unsigned delay = 100);
+ ///< play beep synchronous
+ /**< \param freq frequency in Hz, where 0 <freqN < 20000.
+ The regular terminal beep is around 750Hz.
+ \param length duration in milliseconds.
+ \param count number of repetitions (defaults to 1).
+ \param delay delay between repetitions in milliseconds. */
+ void beep_async(float freq, unsigned length, unsigned count = 1, unsigned delay = 100);
+ ///< play beep asynchronous
+ /**< \param freq frequency in Hz, where 0 <freqN < 20000.
+ The regular terminal beep is around 750Hz.
+ \param length duration in milliseconds.
+ \param count number of repetitions (defaults to 1).
+ \param delay delay between repetitions in milliseconds. */
+
+ void stop_beep(); ///< stop playing.
+
+ private:
+ static const unsigned CLOCK_TICK_RATE = 1193180;
+
+ int fd_;
+ scheduler::TimerEvent timer_;
+
+#ifndef DOXYGEN
+ struct {
+ float freq;
+ unsigned length;
+ unsigned count;
+ unsigned delay;
+ bool action;
+ } params_;
+#endif
+
+ bool start_beep(float freq);
+ void timeout();
+ };
+
+}
+
+///////////////////////////////hh.e////////////////////////////////////////
+//#include "Beeper.cci"
+//#include "Beeper.ct"
+//#include "Beeper.cti"
+#endif
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// comment-column: 40
+// End:
--- /dev/null
+// $Id$
+//
+// Copyright (C) 2010
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+// Thorsten Horstmann <tho@berlios.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// 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. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+/** \file
+ \brief Beeper unit tests */
+
+// Custom includes
+#include "Beeper.hh"
+#include <senf/Scheduler/Scheduler.hh>
+
+#include <senf/Utils/auto_unit_test.hh>
+#include <boost/test/test_tools.hpp>
+
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+SENF_AUTO_UNIT_TEST(beep_beep)
+{
+ char const * enabled (getenv("SENF_BEEPER_TEST"));
+ BOOST_WARN_MESSAGE(enabled, "Set SENF_BEEPER_TEST to run the Beeper unit test");
+ if (! enabled)
+ return;
+
+ senf::Beeper myBeeper;
+ myBeeper.beep_sync(440.0, 200);
+ myBeeper.beep_sync(300.7, 400, 2, 100);
+
+ sleep( 1);
+
+ senf::scheduler::TimerEvent timer (
+ "Beeper unit test timer", &senf::scheduler::terminate,
+ senf::ClockService::now() + senf::ClockService::seconds(2));
+
+ myBeeper.beep_async(300.7, 400, 2, 100);
+ senf::scheduler::process();
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// comment-column: 40
+// End:
projects / senf.git / commitdiff