summaryrefslogtreecommitdiff
path: root/gr-digital/lib/symbol_sync_cc_impl.h
diff options
context:
space:
mode:
authorMarcus Müller <mmueller@gnuradio.org>2019-08-07 21:45:12 +0200
committerMarcus Müller <marcus@hostalia.de>2019-08-09 23:04:28 +0200
commitf7bbf2c1d8d780294f3e016aff239ca35eb6516e (patch)
treee09ab6112e02b2215b2d59ac24d3d6ea2edac745 /gr-digital/lib/symbol_sync_cc_impl.h
parent78431dc6941e3acc67c858277dfe4a0ed583643c (diff)
Tree: clang-format without the include sorting
Diffstat (limited to 'gr-digital/lib/symbol_sync_cc_impl.h')
-rw-r--r--gr-digital/lib/symbol_sync_cc_impl.h244
1 files changed, 123 insertions, 121 deletions
diff --git a/gr-digital/lib/symbol_sync_cc_impl.h b/gr-digital/lib/symbol_sync_cc_impl.h
index a146f7ed2e..c1d34524c6 100644
--- a/gr-digital/lib/symbol_sync_cc_impl.h
+++ b/gr-digital/lib/symbol_sync_cc_impl.h
@@ -29,128 +29,130 @@
#include "interpolating_resampler.h"
namespace gr {
- namespace digital {
-
- class symbol_sync_cc_impl : public symbol_sync_cc
+namespace digital {
+
+class symbol_sync_cc_impl : public symbol_sync_cc
+{
+public:
+ symbol_sync_cc_impl(enum ted_type detector_type,
+ float sps,
+ float loop_bw,
+ float damping_factor,
+ float ted_gain,
+ float max_deviation,
+ int osps,
+ constellation_sptr slicer,
+ ir_type interp_type,
+ int n_filters,
+ const std::vector<float>& taps);
+ ~symbol_sync_cc_impl();
+
+ void forecast(int noutput_items, gr_vector_int& ninput_items_required);
+ int general_work(int noutput_items,
+ gr_vector_int& ninput_items,
+ gr_vector_const_void_star& input_items,
+ gr_vector_void_star& output_items);
+
+ // Symbol Clock Tracking and Estimation
+ float loop_bandwidth() const { return d_clock->get_loop_bandwidth(); }
+ float damping_factor() const { return d_clock->get_damping_factor(); }
+ float ted_gain() const { return d_clock->get_ted_gain(); }
+ float alpha() const { return d_clock->get_alpha(); }
+ float beta() const { return d_clock->get_beta(); }
+
+ void set_loop_bandwidth(float omega_n_norm)
{
- public:
- symbol_sync_cc_impl(enum ted_type detector_type,
- float sps,
- float loop_bw,
- float damping_factor,
- float ted_gain,
- float max_deviation,
- int osps,
- constellation_sptr slicer,
- ir_type interp_type,
- int n_filters,
- const std::vector<float> &taps);
- ~symbol_sync_cc_impl();
-
- void forecast(int noutput_items, gr_vector_int &ninput_items_required);
- int general_work(int noutput_items,
- gr_vector_int &ninput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- // Symbol Clock Tracking and Estimation
- float loop_bandwidth() const { return d_clock->get_loop_bandwidth(); }
- float damping_factor() const { return d_clock->get_damping_factor(); }
- float ted_gain() const { return d_clock->get_ted_gain(); }
- float alpha() const { return d_clock->get_alpha(); }
- float beta() const { return d_clock->get_beta(); }
-
- void set_loop_bandwidth (float omega_n_norm) {
- d_clock->set_loop_bandwidth(omega_n_norm);
- }
- void set_damping_factor (float zeta) {
- d_clock->set_damping_factor(zeta);
- }
- void set_ted_gain (float ted_gain) { d_clock->set_ted_gain(ted_gain); }
- void set_alpha (float alpha) { d_clock->set_alpha(alpha); }
- void set_beta (float beta) { d_clock->set_beta(beta); }
-
- private:
- // Timing Error Detector
- timing_error_detector *d_ted;
-
- // Symbol Clock Tracking and Estimation
- clock_tracking_loop *d_clock;
-
- // Interpolator and Interpolator Positioning and Alignment
- interpolating_resampler_ccf *d_interp;
-
- // Block Internal Clocks
- // 4 clocks that run synchronously, aligned to the Symbol Clock:
- // Interpolator Clock (always highest rate)
- // Timing Error Detector Input Clock
- // Output Sample Clock
- // Symbol Clock (always lowest rate)
- int d_interp_clock;
- float d_inst_interp_period;
-
- float d_interps_per_ted_input;
- int d_interps_per_ted_input_n;
- bool d_ted_input_clock;
-
- int d_interps_per_output_sample_n;
- bool d_output_sample_clock;
- float d_inst_output_period;
-
- float d_interps_per_symbol;
- int d_interps_per_symbol_n;
- bool d_symbol_clock;
- float d_inst_clock_period;
- float d_avg_clock_period;
-
- // Block output
- float d_osps;
- int d_osps_n;
-
- // Tag Propagation and Symbol Clock Tracking Reset/Resync
- uint64_t d_filter_delay; // interpolator filter delay
- std::vector<tag_t> d_tags;
- std::vector<tag_t> d_new_tags;
- pmt::pmt_t d_time_est_key;
- pmt::pmt_t d_clock_est_key;
-
- // Optional Diagnostic Outputs
- int d_noutputs;
- float *d_out_error;
- float *d_out_instantaneous_clock_period;
- float *d_out_average_clock_period;
-
- // Block Internal Clocks
- void update_internal_clock_outputs();
- void advance_internal_clocks();
- void revert_internal_clocks();
- void sync_reset_internal_clocks();
- bool ted_input_clock() { return d_ted_input_clock; }
- bool output_sample_clock() { return d_output_sample_clock; }
- bool symbol_clock() { return d_symbol_clock; }
-
- // Tag Propagation and Clock Tracking Reset/Resync
- void collect_tags(uint64_t nitems_rd, int count);
- bool find_sync_tag(uint64_t nitems_rd, int iidx,
- int distance,
- uint64_t &tag_offset,
- float &timing_offset,
- float &clock_period);
- void propagate_tags(uint64_t nitems_rd, int iidx,
- float iidx_fraction,
- float inst_output_period,
- uint64_t nitems_wr, int oidx);
- void save_expiring_tags(uint64_t nitems_rd, int consumed);
-
- // Optional Diagnostic Outputs
- void setup_optional_outputs(gr_vector_void_star &output_items);
- void emit_optional_output(int oidx,
- float error,
- float inst_clock_period,
- float avg_clock_period);
- };
-
- } /* namespace digital */
+ d_clock->set_loop_bandwidth(omega_n_norm);
+ }
+ void set_damping_factor(float zeta) { d_clock->set_damping_factor(zeta); }
+ void set_ted_gain(float ted_gain) { d_clock->set_ted_gain(ted_gain); }
+ void set_alpha(float alpha) { d_clock->set_alpha(alpha); }
+ void set_beta(float beta) { d_clock->set_beta(beta); }
+
+private:
+ // Timing Error Detector
+ timing_error_detector* d_ted;
+
+ // Symbol Clock Tracking and Estimation
+ clock_tracking_loop* d_clock;
+
+ // Interpolator and Interpolator Positioning and Alignment
+ interpolating_resampler_ccf* d_interp;
+
+ // Block Internal Clocks
+ // 4 clocks that run synchronously, aligned to the Symbol Clock:
+ // Interpolator Clock (always highest rate)
+ // Timing Error Detector Input Clock
+ // Output Sample Clock
+ // Symbol Clock (always lowest rate)
+ int d_interp_clock;
+ float d_inst_interp_period;
+
+ float d_interps_per_ted_input;
+ int d_interps_per_ted_input_n;
+ bool d_ted_input_clock;
+
+ int d_interps_per_output_sample_n;
+ bool d_output_sample_clock;
+ float d_inst_output_period;
+
+ float d_interps_per_symbol;
+ int d_interps_per_symbol_n;
+ bool d_symbol_clock;
+ float d_inst_clock_period;
+ float d_avg_clock_period;
+
+ // Block output
+ float d_osps;
+ int d_osps_n;
+
+ // Tag Propagation and Symbol Clock Tracking Reset/Resync
+ uint64_t d_filter_delay; // interpolator filter delay
+ std::vector<tag_t> d_tags;
+ std::vector<tag_t> d_new_tags;
+ pmt::pmt_t d_time_est_key;
+ pmt::pmt_t d_clock_est_key;
+
+ // Optional Diagnostic Outputs
+ int d_noutputs;
+ float* d_out_error;
+ float* d_out_instantaneous_clock_period;
+ float* d_out_average_clock_period;
+
+ // Block Internal Clocks
+ void update_internal_clock_outputs();
+ void advance_internal_clocks();
+ void revert_internal_clocks();
+ void sync_reset_internal_clocks();
+ bool ted_input_clock() { return d_ted_input_clock; }
+ bool output_sample_clock() { return d_output_sample_clock; }
+ bool symbol_clock() { return d_symbol_clock; }
+
+ // Tag Propagation and Clock Tracking Reset/Resync
+ void collect_tags(uint64_t nitems_rd, int count);
+ bool find_sync_tag(uint64_t nitems_rd,
+ int iidx,
+ int distance,
+ uint64_t& tag_offset,
+ float& timing_offset,
+ float& clock_period);
+ void propagate_tags(uint64_t nitems_rd,
+ int iidx,
+ float iidx_fraction,
+ float inst_output_period,
+ uint64_t nitems_wr,
+ int oidx);
+ void save_expiring_tags(uint64_t nitems_rd, int consumed);
+
+ // Optional Diagnostic Outputs
+ void setup_optional_outputs(gr_vector_void_star& output_items);
+ void emit_optional_output(int oidx,
+ float error,
+ float inst_clock_period,
+ float avg_clock_period);
+};
+
+} /* namespace digital */
} /* namespace gr */
#endif /* INCLUDED_DIGITAL_SYMBOL_SYNC_CC_IMPL_H */
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-24 00:07:57 +0000