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https://github.com/gnss-sdr/gnss-sdr
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code cleaning
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@191 64b25241-fba3-4117-9849-534c7e92360d
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@ -41,126 +41,142 @@
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using google::LogMessage;
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FirFilter::FirFilter(ConfigurationInterface* configuration, std::string role,
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unsigned int in_streams, unsigned int out_streams,
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gr_msg_queue_sptr queue) :
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config_(configuration), role_(role), in_streams_(in_streams), out_streams_(
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out_streams), queue_(queue) {
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unsigned int in_streams, unsigned int out_streams,
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gr_msg_queue_sptr queue) :
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config_(configuration), role_(role), in_streams_(in_streams),
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out_streams_(out_streams), queue_(queue)
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{
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size_t item_size;
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(*this).init();
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size_t item_size;
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(*this).init();
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if ((taps_item_type_.compare("float") == 0) && (input_item_type_.compare(
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"gr_complex") == 0) && (output_item_type_.compare("gr_complex")
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== 0)) {
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item_size = sizeof(gr_complex);
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fir_filter_ccf_ = gr_make_fir_filter_ccf(1, taps_);
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DLOG(INFO) << "input_filter(" << fir_filter_ccf_->unique_id() << ")";
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if ((taps_item_type_.compare("float") == 0) && (input_item_type_.compare(
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"gr_complex") == 0) && (output_item_type_.compare("gr_complex")
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== 0))
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{
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item_size = sizeof(gr_complex);
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fir_filter_ccf_ = gr_make_fir_filter_ccf(1, taps_);
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DLOG(INFO) << "input_filter(" << fir_filter_ccf_->unique_id() << ")";
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} else {
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LOG_AT_LEVEL(ERROR) << taps_item_type_
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<< " unknown input filter item type";
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}
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if (dump_) {
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DLOG(INFO) << "Dumping output into file " << dump_filename_;
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file_sink_ = gr_make_file_sink(item_size, dump_filename_.c_str());
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}
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}
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else
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{
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LOG_AT_LEVEL(ERROR) << taps_item_type_
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<< " unknown input filter item type";
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}
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if (dump_)
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{
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DLOG(INFO) << "Dumping output into file " << dump_filename_;
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file_sink_ = gr_make_file_sink(item_size, dump_filename_.c_str());
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}
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}
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FirFilter::~FirFilter() {
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FirFilter::~FirFilter()
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{}
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void FirFilter::connect(gr_top_block_sptr top_block)
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{
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if (dump_)
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{
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top_block->connect(fir_filter_ccf_, 0, file_sink_, 0);
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}
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else
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{
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DLOG(INFO) << "Nothing to connect internally";
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}
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}
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void FirFilter::connect(gr_top_block_sptr top_block) {
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void FirFilter::disconnect(gr_top_block_sptr top_block)
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{
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if (dump_) {
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top_block->connect(fir_filter_ccf_, 0, file_sink_, 0);
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} else {
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DLOG(INFO) << "Nothing to connect internally";
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}
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}
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void FirFilter::disconnect(gr_top_block_sptr top_block) {
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if (dump_) {
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top_block->connect(fir_filter_ccf_, 0, file_sink_, 0);
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}
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if (dump_)
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{
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top_block->connect(fir_filter_ccf_, 0, file_sink_, 0);
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}
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}
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gr_basic_block_sptr FirFilter::get_left_block() {
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return fir_filter_ccf_;
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gr_basic_block_sptr FirFilter::get_left_block()
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{
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return fir_filter_ccf_;
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}
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gr_basic_block_sptr FirFilter::get_right_block() {
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return fir_filter_ccf_;
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gr_basic_block_sptr FirFilter::get_right_block()
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{
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return fir_filter_ccf_;
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}
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void FirFilter::init() {
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std::string default_input_item_type = "gr_complex";
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std::string default_output_item_type = "gr_complex";
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std::string default_taps_item_type = "float";
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std::string default_dump_filename = "../data/input_filter.dat";
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int default_number_of_taps = 6;
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unsigned int default_number_of_bands = 2;
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std::vector<double> default_bands = { 0.0, 0.4, 0.6, 1.0 };
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std::vector<double> default_ampl = { 1.0, 1.0, 0.0, 0.0 };
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std::vector<double> default_error_w = { 1.0, 1.0 };
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std::string default_filter_type = "bandpass";
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int default_grid_density = 16;
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void FirFilter::init()
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{
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std::string default_input_item_type = "gr_complex";
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std::string default_output_item_type = "gr_complex";
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std::string default_taps_item_type = "float";
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std::string default_dump_filename = "../data/input_filter.dat";
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int default_number_of_taps = 6;
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unsigned int default_number_of_bands = 2;
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std::vector<double> default_bands = { 0.0, 0.4, 0.6, 1.0 };
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std::vector<double> default_ampl = { 1.0, 1.0, 0.0, 0.0 };
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std::vector<double> default_error_w = { 1.0, 1.0 };
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std::string default_filter_type = "bandpass";
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int default_grid_density = 16;
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DLOG(INFO) << "role " << role_;
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DLOG(INFO) << "role " << role_;
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input_item_type_ = config_->property(role_ + ".input_item_type",
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default_input_item_type);
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output_item_type_ = config_->property(role_ + ".output_item_type",
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default_output_item_type);
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taps_item_type_ = config_->property(role_ + ".taps_item_type",
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default_taps_item_type);
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input_item_type_ = config_->property(role_ + ".input_item_type",
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default_input_item_type);
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output_item_type_ = config_->property(role_ + ".output_item_type",
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default_output_item_type);
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taps_item_type_ = config_->property(role_ + ".taps_item_type",
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default_taps_item_type);
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dump_ = config_->property(role_ + ".dump", false);
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dump_filename_ = config_->property(role_ + ".dump_filename",
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default_dump_filename);
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int number_of_taps = config_->property(role_ + ".number_of_taps",
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default_number_of_taps);
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unsigned int number_of_bands = config_->property(role_ + ".number_of_bands",
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default_number_of_bands);
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dump_ = config_->property(role_ + ".dump", false);
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dump_filename_ = config_->property(role_ + ".dump_filename",
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default_dump_filename);
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int number_of_taps = config_->property(role_ + ".number_of_taps",
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default_number_of_taps);
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unsigned int number_of_bands = config_->property(role_ + ".number_of_bands",
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default_number_of_bands);
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std::vector<double> bands;
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std::vector<double> ampl;
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std::vector<double> error_w;
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std::string option;
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double option_value;
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std::vector<double> bands;
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std::vector<double> ampl;
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std::vector<double> error_w;
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std::string option;
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double option_value;
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for (unsigned int i = 0; i < number_of_bands; i++) {
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for (unsigned int i = 0; i < number_of_bands; i++)
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{
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option = ".band" + boost::lexical_cast<std::string>(i + 1) + "_begin";
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option_value = config_->property(role_ + option, default_bands[i]);
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bands.push_back(option_value);
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option = ".band" + boost::lexical_cast<std::string>(i + 1) + "_begin";
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option_value = config_->property(role_ + option, default_bands[i]);
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bands.push_back(option_value);
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option = ".band" + boost::lexical_cast<std::string>(i + 1) + "_end";
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option_value = config_->property(role_ + option, default_bands[i]);
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bands.push_back(option_value);
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option = ".band" + boost::lexical_cast<std::string>(i + 1) + "_end";
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option_value = config_->property(role_ + option, default_bands[i]);
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bands.push_back(option_value);
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option = ".ampl" + boost::lexical_cast<std::string>(i + 1) + "_begin";
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option_value = config_->property(role_ + option, default_bands[i]);
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ampl.push_back(option_value);
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option = ".ampl" + boost::lexical_cast<std::string>(i + 1) + "_begin";
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option_value = config_->property(role_ + option, default_bands[i]);
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ampl.push_back(option_value);
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option = ".ampl" + boost::lexical_cast<std::string>(i + 1) + "_end";
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option_value = config_->property(role_ + option, default_bands[i]);
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ampl.push_back(option_value);
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option = ".ampl" + boost::lexical_cast<std::string>(i + 1) + "_end";
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option_value = config_->property(role_ + option, default_bands[i]);
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ampl.push_back(option_value);
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option = ".band" + boost::lexical_cast<std::string>(i + 1) + "_error";
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option_value = config_->property(role_ + option, default_bands[i]);
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error_w.push_back(option_value);
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}
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option = ".band" + boost::lexical_cast<std::string>(i + 1) + "_error";
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option_value = config_->property(role_ + option, default_bands[i]);
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error_w.push_back(option_value);
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}
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std::string filter_type = config_->property(role_ + ".filter_type", default_filter_type);
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int grid_density = config_->property(role_ + ".grid_density", default_grid_density);
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std::string filter_type = config_->property(role_ + ".filter_type", default_filter_type);
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int grid_density = config_->property(role_ + ".grid_density", default_grid_density);
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std::vector<double> taps_d = gr_remez(number_of_taps - 1, bands, ampl,
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error_w, filter_type, grid_density);
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taps_.reserve(taps_d.size());
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for (std::vector<double>::iterator it = taps_d.begin(); it != taps_d.end(); it++) {
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taps_.push_back(float(*it));
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}
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std::vector<double> taps_d = gr_remez(number_of_taps - 1, bands, ampl,
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error_w, filter_type, grid_density);
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taps_.reserve(taps_d.size());
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for (std::vector<double>::iterator it = taps_d.begin(); it != taps_d.end(); it++)
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{
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taps_.push_back(float(*it));
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}
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}
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* -------------------------------------------------------------------------
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*/
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#ifndef FIR_FILTER_H_
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#define FIR_FILTER_H_
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#ifndef GNSS_SDR_FIR_FILTER_H_
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#define GNSS_SDR_FIR_FILTER_H_
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#include "gnss_synchro.h"
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#include "gnss_block_interface.h"
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@ -50,7 +50,7 @@ class FirFilter: public GNSSBlockInterface
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public:
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FirFilter(ConfigurationInterface* configuration,
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FirFilter(ConfigurationInterface* configuration,
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std::string role, unsigned int in_streams,
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unsigned int out_streams, gr_msg_queue_sptr queue);
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@ -75,28 +75,22 @@ public:
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gr_basic_block_sptr get_right_block();
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private:
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gr_fir_filter_ccf_sptr fir_filter_ccf_;
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ConfigurationInterface* config_;
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bool dump_;
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std::string dump_filename_;
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std::string input_item_type_;
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std::string output_item_type_;
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std::string taps_item_type_;
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std::vector <float> taps_;
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std::string role_;
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unsigned int in_streams_;
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unsigned int out_streams_;
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gr_msg_queue_sptr queue_;
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gr_block_sptr file_sink_;
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void init();
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};
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#endif /* GNSS_SDR_GPS_L1_CA_PCPS_ACQUISITION_H_ */
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#endif
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