diff options
Diffstat (limited to 'gr-pager/lib/pager_flex_sync.h')
| -rw-r--r-- | gr-pager/lib/pager_flex_sync.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/gr-pager/lib/pager_flex_sync.h b/gr-pager/lib/pager_flex_sync.h index 53b6f950a..b53737d12 100644 --- a/gr-pager/lib/pager_flex_sync.h +++ b/gr-pager/lib/pager_flex_sync.h @@ -1,18 +1,18 @@ /* * Copyright 2006 Free Software Foundation, Inc. - * + * * This file is part of GNU Radio - * + * * GNU Radio is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3, or (at your option) * any later version. - * + * * GNU Radio is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with GNU Radio; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, @@ -42,7 +42,7 @@ private: // Constructors friend PAGER_API pager_flex_sync_sptr pager_make_flex_sync(); pager_flex_sync(); - + // State machine transitions void enter_idle(); void enter_syncing(); @@ -53,14 +53,14 @@ private: int index_avg(int start, int end); bool test_sync(unsigned char sym); void parse_fiw(); - int output_symbol(unsigned char sym); - + int output_symbol(unsigned char sym); + // Simple state machine enum state_t { ST_IDLE, ST_SYNCING, ST_SYNC1, ST_SYNC2, ST_DATA }; - state_t d_state; + state_t d_state; int d_index; // Index into current baud - int d_start; // Start of good sync + int d_start; // Start of good sync int d_center; // Center of bit int d_end; // End of good sync int d_count; // Bit counter @@ -70,7 +70,7 @@ private: int d_levels; // Current decoding levels int d_spb; // Current samples per baud bool d_hibit; // Alternating bit indicator for 3200 bps - + gr_int32 d_fiw; // Frame information word int d_frame; // Current FLEX frame int d_cycle; // Current FLEX cycle @@ -81,12 +81,12 @@ private: unsigned char d_bit_b; unsigned char d_bit_c; unsigned char d_bit_d; - - unsigned char *d_phase_a; + + unsigned char *d_phase_a; unsigned char *d_phase_b; unsigned char *d_phase_c; unsigned char *d_phase_d; - + gr_int64_vector d_sync; // Trial synchronizers public: @@ -94,7 +94,7 @@ public: int general_work(int noutput_items, gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, + gr_vector_const_void_star &input_items, gr_vector_void_star &output_items); }; |