4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Thorsten Horstmann <tho@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief DVBFrontendHandle non-inline non-template implementation */
26 #include "DVBFrontendHandle.hh"
27 //#include "DVBFrontendHandle.ih"
30 #include <boost/format.hpp>
31 #include <sys/socket.h>
32 #include <sys/ioctl.h>
34 #include "../../../Utils/Exception.hh"
36 //#include "DVBFrontendHandle.mpp"
38 ///////////////////////////////cc.p////////////////////////////////////////
40 ///////////////////////////////////////////////////////////////////////////
41 // senf::DVBFrontendHandle
43 prefix_ void senf::DVBFrontendSocketProtocol::init_client(boost::uint8_t adapter, boost::uint8_t device)
46 std::string devFrontend = str( boost::format(
47 "/dev/dvb/adapter%d/frontend%d") % adapter % device);
48 int f = open(devFrontend.c_str(), O_RDONLY | O_NONBLOCK);
50 SENF_THROW_SYSTEM_EXCEPTION("")
51 << "Could not open frontend device of DVB adapter " << devFrontend << ".";
55 prefix_ unsigned senf::DVBFrontendSocketProtocol::available()
61 prefix_ bool senf::DVBFrontendSocketProtocol::eof()
67 prefix_ int16_t senf::DVBFrontendSocketProtocol::signalStrength()
71 if (::ioctl(fd(), FE_READ_SIGNAL_STRENGTH, &strength) < 0)
72 SENF_THROW_SYSTEM_EXCEPTION("Could not get signal strength of DVB adapter.");
76 prefix_ int16_t senf::DVBFrontendSocketProtocol::signalNoiseRatio()
80 if (::ioctl(fd(), FE_READ_SNR, &snr) < 0)
81 SENF_THROW_SYSTEM_EXCEPTION("Could not get signal-to-noise ratio of DVB adapter.");
85 prefix_ uint32_t senf::DVBFrontendSocketProtocol::bitErrorRate()
89 if (::ioctl(fd(), FE_READ_BER, &ber) < 0)
90 SENF_THROW_SYSTEM_EXCEPTION("Could not get bit error rate of DVB adapter.");
94 ///////////////////////////////cc.e////////////////////////////////////////
96 //#include "DVBFrontendHandle.mpp"
102 // c-file-style: "senf"
103 // indent-tabs-mode: nil
104 // ispell-local-dictionary: "american"
105 // compile-command: "scons -u test"
106 // comment-column: 40