diff options
Diffstat (limited to 'gr-digital/lib/ofdm_sync_sc_cfb_impl.cc')
| -rw-r--r-- | gr-digital/lib/ofdm_sync_sc_cfb_impl.cc | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/gr-digital/lib/ofdm_sync_sc_cfb_impl.cc b/gr-digital/lib/ofdm_sync_sc_cfb_impl.cc index 9b3e9687bc..2ebdef5413 100644 --- a/gr-digital/lib/ofdm_sync_sc_cfb_impl.cc +++ b/gr-digital/lib/ofdm_sync_sc_cfb_impl.cc @@ -27,7 +27,6 @@ #include <gnuradio/io_signature.h> #include "ofdm_sync_sc_cfb_impl.h" -#include <gnuradio/blocks/plateau_detector_fb.h> #include <gnuradio/blocks/complex_to_arg.h> #include <gnuradio/blocks/complex_to_mag_squared.h> #include <gnuradio/blocks/conjugate_cc.h> @@ -43,12 +42,12 @@ namespace gr { namespace digital { ofdm_sync_sc_cfb::sptr - ofdm_sync_sc_cfb::make(int fft_len, int cp_len, bool use_even_carriers) + ofdm_sync_sc_cfb::make(int fft_len, int cp_len, bool use_even_carriers, float threshold) { - return gnuradio::get_initial_sptr (new ofdm_sync_sc_cfb_impl(fft_len, cp_len, use_even_carriers)); + return gnuradio::get_initial_sptr (new ofdm_sync_sc_cfb_impl(fft_len, cp_len, use_even_carriers, threshold)); } - ofdm_sync_sc_cfb_impl::ofdm_sync_sc_cfb_impl(int fft_len, int cp_len, bool use_even_carriers) + ofdm_sync_sc_cfb_impl::ofdm_sync_sc_cfb_impl(int fft_len, int cp_len, bool use_even_carriers, float threshold) : hier_block2 ("ofdm_sync_sc_cfb", io_signature::make(1, 1, sizeof (gr_complex)), #ifndef SYNC_ADD_DEBUG_OUTPUT @@ -72,7 +71,10 @@ namespace gr { gr::blocks::complex_to_arg::sptr peak_to_angle(gr::blocks::complex_to_arg::make()); gr::blocks::sample_and_hold_ff::sptr sample_and_hold(gr::blocks::sample_and_hold_ff::make()); - gr::blocks::plateau_detector_fb::sptr plateau_detector(gr::blocks::plateau_detector_fb::make(cp_len)); + gr::blocks::plateau_detector_fb::sptr plateau_detector(gr::blocks::plateau_detector_fb::make(cp_len, threshold)); + + // store plateau detector for use in callback setting threshold + d_plateau_detector = plateau_detector; // Delay Path connect(self(), 0, delay, 0); @@ -106,6 +108,15 @@ namespace gr { { } + void ofdm_sync_sc_cfb_impl::set_threshold(float threshold) + { + d_plateau_detector->set_threshold(threshold); + } + + float ofdm_sync_sc_cfb_impl::threshold() const + { + return d_plateau_detector->threshold(); + } + } /* namespace digital */ } /* namespace gr */ - |