forked from sdr/gr-osmosdr
implement internal cache for setter functions
this is prevents GRC calling them multiple times with the same value
This commit is contained in:
parent
47734f299d
commit
3b6c74807c
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@ -87,7 +87,7 @@ osmosdr_source_c_impl::osmosdr_source_c_impl (const std::string &args)
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// for (size_t i = 0; i < src->get_num_channels(); i++)
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// connect(src, i, self(), channel++);
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// _srcs.push_back( (osmosdr_src_iface *)src.get() ); // FIXME: implement
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// _devs.push_back( src.get() ); // FIXME: implement interface
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}
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#endif
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@ -95,7 +95,7 @@ osmosdr_source_c_impl::osmosdr_source_c_impl (const std::string &args)
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if ( dict.count("fcd") ) {
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fcd_source_sptr src = make_fcd_source( arg );
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connect(src, 0, self(), channel++);
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_srcs.push_back( (osmosdr_src_iface *)src.get() );
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_devs.push_back( src.get() );
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}
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#endif
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@ -103,7 +103,7 @@ osmosdr_source_c_impl::osmosdr_source_c_impl (const std::string &args)
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if ( dict.count("file") ) {
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file_source_c_sptr src = make_file_source_c( arg );
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connect(src, 0, self(), channel++);
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_srcs.push_back( (osmosdr_src_iface *)src.get() );
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_devs.push_back( src.get() );
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}
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#endif
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@ -111,7 +111,7 @@ osmosdr_source_c_impl::osmosdr_source_c_impl (const std::string &args)
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if ( dict.count("rtl") ) {
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rtl_source_c_sptr src = make_rtl_source_c( arg );
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connect(src, 0, self(), channel++);
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_srcs.push_back( (osmosdr_src_iface *)src.get() );
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_devs.push_back( src.get() );
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}
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#endif
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@ -122,12 +122,12 @@ osmosdr_source_c_impl::osmosdr_source_c_impl (const std::string &args)
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for (size_t i = 0; i < src->get_num_channels(); i++)
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connect(src, i, self(), channel++);
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_srcs.push_back( (osmosdr_src_iface *)src.get() );
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_devs.push_back( src.get() );
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}
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#endif
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}
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if (!_srcs.size())
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if (!_devs.size())
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throw std::runtime_error("No devices specified via device arguments.");
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}
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@ -135,7 +135,7 @@ size_t osmosdr_source_c_impl::get_num_channels()
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{
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size_t channels = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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channels += dev->get_num_channels();
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return channels;
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@ -143,31 +143,35 @@ size_t osmosdr_source_c_impl::get_num_channels()
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osmosdr::meta_range_t osmosdr_source_c_impl::get_sample_rates()
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{
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return _srcs[0]->get_sample_rates();
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return _devs[0]->get_sample_rates();
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}
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double osmosdr_source_c_impl::set_sample_rate(double rate)
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{
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double sample_rate = 0;
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double sample_rate = _sample_rate;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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if (_sample_rate != rate) {
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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sample_rate = dev->set_sample_rate(rate);
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_sample_rate = sample_rate;
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}
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return sample_rate;
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}
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double osmosdr_source_c_impl::get_sample_rate()
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{
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return _srcs[0]->get_sample_rate();
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return _devs[0]->get_sample_rate();
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}
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osmosdr::freq_range_t osmosdr_source_c_impl::get_freq_range( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_freq_range( chan );
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return dev->get_freq_range( dev_chan );
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return osmosdr::freq_range_t();
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}
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@ -175,10 +179,13 @@ osmosdr::freq_range_t osmosdr_source_c_impl::get_freq_range( size_t chan )
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double osmosdr_source_c_impl::set_center_freq( double freq, size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->set_center_freq( freq, chan );
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if ( _center_freq[ chan ] != freq ) {
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_center_freq[ chan ] = freq;
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return dev->set_center_freq( freq, dev_chan );
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}
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return 0;
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}
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@ -186,10 +193,10 @@ double osmosdr_source_c_impl::set_center_freq( double freq, size_t chan )
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double osmosdr_source_c_impl::get_center_freq( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_center_freq( chan );
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return dev->get_center_freq( dev_chan );
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return 0;
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}
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@ -197,10 +204,13 @@ double osmosdr_source_c_impl::get_center_freq( size_t chan )
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double osmosdr_source_c_impl::set_freq_corr( double ppm, size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->set_freq_corr( ppm, chan );
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if ( _freq_corr[ chan ] != ppm ) {
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_freq_corr[ chan ] = ppm;
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return dev->set_freq_corr( ppm, dev_chan );
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}
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return 0;
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}
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@ -208,10 +218,10 @@ double osmosdr_source_c_impl::set_freq_corr( double ppm, size_t chan )
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double osmosdr_source_c_impl::get_freq_corr( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_freq_corr( chan );
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return dev->get_freq_corr( dev_chan );
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return 0;
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}
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@ -219,10 +229,10 @@ double osmosdr_source_c_impl::get_freq_corr( size_t chan )
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std::vector<std::string> osmosdr_source_c_impl::get_gain_names( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_gain_names( chan );
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return dev->get_gain_names( dev_chan );
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return std::vector< std::string >();
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}
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@ -230,10 +240,10 @@ std::vector<std::string> osmosdr_source_c_impl::get_gain_names( size_t chan )
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osmosdr::gain_range_t osmosdr_source_c_impl::get_gain_range( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_gain_range( chan );
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return dev->get_gain_range( dev_chan );
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return osmosdr::gain_range_t();
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}
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@ -241,10 +251,10 @@ osmosdr::gain_range_t osmosdr_source_c_impl::get_gain_range( size_t chan )
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osmosdr::gain_range_t osmosdr_source_c_impl::get_gain_range( const std::string & name, size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_gain_range( name, chan );
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return dev->get_gain_range( name, dev_chan );
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return osmosdr::gain_range_t();
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}
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@ -252,10 +262,13 @@ osmosdr::gain_range_t osmosdr_source_c_impl::get_gain_range( const std::string &
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bool osmosdr_source_c_impl::set_gain_mode( bool mode, size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->set_gain_mode( mode, chan );
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if ( _gain_mode[ chan ] != mode ) {
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_gain_mode[ chan ] = mode;
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return dev->set_gain_mode( mode, dev_chan );
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}
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return false;
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}
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@ -263,10 +276,10 @@ bool osmosdr_source_c_impl::set_gain_mode( bool mode, size_t chan )
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bool osmosdr_source_c_impl::get_gain_mode( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_gain_mode( chan );
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return dev->get_gain_mode( dev_chan );
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return false;
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}
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@ -274,10 +287,13 @@ bool osmosdr_source_c_impl::get_gain_mode( size_t chan )
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double osmosdr_source_c_impl::set_gain( double gain, size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->set_gain( gain, chan );
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if ( _gain[ chan ] != gain ) {
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_gain[ chan ] = gain;
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return dev->set_gain( gain, dev_chan );
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}
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return 0;
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}
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@ -285,10 +301,10 @@ double osmosdr_source_c_impl::set_gain( double gain, size_t chan )
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double osmosdr_source_c_impl::set_gain( double gain, const std::string & name, size_t chan)
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->set_gain( gain, name, chan );
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return dev->set_gain( gain, name, dev_chan );
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return 0;
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}
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@ -296,10 +312,10 @@ double osmosdr_source_c_impl::set_gain( double gain, const std::string & name, s
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double osmosdr_source_c_impl::get_gain( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_gain( chan );
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return dev->get_gain( dev_chan );
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return 0;
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}
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@ -307,10 +323,10 @@ double osmosdr_source_c_impl::get_gain( size_t chan )
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double osmosdr_source_c_impl::get_gain( const std::string & name, size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_gain( name, chan );
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return dev->get_gain( name, dev_chan );
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return 0;
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}
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@ -318,10 +334,10 @@ double osmosdr_source_c_impl::get_gain( const std::string & name, size_t chan )
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std::vector< std::string > osmosdr_source_c_impl::get_antennas( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_antennas( chan );
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return dev->get_antennas( dev_chan );
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return std::vector< std::string >();
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}
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@ -329,10 +345,13 @@ std::vector< std::string > osmosdr_source_c_impl::get_antennas( size_t chan )
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std::string osmosdr_source_c_impl::set_antenna( const std::string & antenna, size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->set_antenna( antenna, chan );
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if ( _antenna[ chan ] != antenna ) {
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_antenna[ chan ] = antenna;
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return dev->set_antenna( antenna, dev_chan );
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}
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return "";
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}
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@ -340,10 +359,10 @@ std::string osmosdr_source_c_impl::set_antenna( const std::string & antenna, siz
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std::string osmosdr_source_c_impl::get_antenna( size_t chan )
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{
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size_t channel = 0;
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BOOST_FOREACH( osmosdr_src_iface *dev, _srcs )
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for (size_t i = 0; i < dev->get_num_channels(); i++)
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BOOST_FOREACH( osmosdr_src_iface *dev, _devs )
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for (size_t dev_chan = 0; dev_chan < dev->get_num_channels(); dev_chan++)
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if ( chan == channel++ )
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return _srcs[chan]->get_antenna( chan );
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return dev->get_antenna( dev_chan );
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return "";
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}
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@ -25,6 +25,8 @@
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#include <osmosdr_src_iface.h>
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#include <map>
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class OSMOSDR_API osmosdr_source_c_impl : public osmosdr_source_c
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{
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public:
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@ -61,8 +63,13 @@ private:
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// access the private constructor.
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friend OSMOSDR_API osmosdr_source_c_sptr osmosdr_make_source_c (const std::string & args);
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size_t _nchan;
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std::vector< osmosdr_src_iface * > _srcs;
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double _sample_rate;
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std::map< size_t, double > _center_freq;
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std::map< size_t, double > _freq_corr;
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std::map< size_t, bool > _gain_mode;
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std::map< size_t, double > _gain;
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std::map< size_t, std::string > _antenna;
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std::vector< osmosdr_src_iface * > _devs;
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};
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#endif /* INCLUDED_OSMOSDR_SOURCE_C_IMPL_H */
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