4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
6 // The contents of this file are subject to the Fraunhofer FOKUS Public License
7 // Version 1.0 (the "License"); you may not use this file except in compliance
8 // with the License. You may obtain a copy of the License at
9 // http://senf.berlios.de/license.html
11 // The Fraunhofer FOKUS Public License Version 1.0 is based on,
12 // but modifies the Mozilla Public License Version 1.1.
13 // See the full license text for the amendments.
15 // Software distributed under the License is distributed on an "AS IS" basis,
16 // WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
17 // for the specific language governing rights and limitations under the License.
19 // The Original Code is Fraunhofer FOKUS code.
21 // The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V.
22 // (registered association), Hansastraße 27 c, 80686 Munich, Germany.
23 // All Rights Reserved.
26 // Thorsten Horstmann <tho@berlios.de>
29 \brief Beeper non-inline non-template implementation */
32 //#include "Beeper.ih"
37 #include <boost/bind.hpp>
38 #include "Exception.hh"
41 //-/////////////////////////////////////////////////////////////////////////////////////////////////
43 //-/////////////////////////////////////////////////////////////////////////////////////////////////
46 prefix_ senf::Beeper::Beeper(std::string const & device)
47 : timer_( "senf::Beeper::timer", boost::bind(&Beeper::timeout, this), ClockService::clock_type(0), false)
49 if ((fd_ = ::open(device.c_str(), O_WRONLY)) == -1) {
50 SENF_THROW_SYSTEM_EXCEPTION("Could not open device for Beeper.");
54 prefix_ senf::Beeper::~Beeper()
60 prefix_ void senf::Beeper::beep_sync(float freq, unsigned length, unsigned count, unsigned delay)
62 for (unsigned i = 0; i < count; ++i) {
63 if (! start_beep( freq)) return;
64 ::usleep( 1000 * length);
67 ::usleep( 1000 * delay);
71 prefix_ void senf::Beeper::beep_async(float freq, unsigned length, unsigned count, unsigned delay)
73 if (! start_beep( freq)) return;
74 timer_.timeout( senf::ClockService::now() + senf::ClockService::milliseconds(length));
75 params_.action = false; // stop beep
78 params_.length = length;
79 params_.count = count;
80 params_.delay = delay;
84 prefix_ void senf::Beeper::timeout()
87 if (! start_beep( params_.freq)) return;
88 timer_.timeout( senf::ClockService::now() + senf::ClockService::milliseconds(params_.length));
89 params_.action = false;
92 if (--params_.count > 0) {
93 timer_.timeout( senf::ClockService::now() + senf::ClockService::milliseconds(params_.delay));
94 params_.action = true;
99 //-/////////////////////////////////////////////////////////////////////////////////////////////////
106 // c-file-style: "senf"
107 // indent-tabs-mode: nil
108 // ispell-local-dictionary: "american"
109 // compile-command: "scons -u test"
110 // comment-column: 40