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sdrangel/plugins/channel/bfm/rdsparser.h

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 F4EXB //
// written by Edouard Griffiths //
// //
// This program 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 as version 3 of the License, or //
// //
// This program 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef PLUGINS_CHANNEL_BFM_RDSPARSER_H_
#define PLUGINS_CHANNEL_BFM_RDSPARSER_H_
#include <string>
#include <set>
#include <map>
class RDSParser
{
public:
typedef std::map<unsigned int, std::string> psns_map_t;
typedef std::pair<unsigned int, std::string> psns_map_kv_t;
typedef std::map<unsigned int, std::set<double> > freqs_map_t;
typedef std::pair<unsigned int, std::set<double> > freqs_map_kv_t;
typedef std::set<double> freqs_set_t;
RDSParser();
~RDSParser();
/**
* Parses a group retrieved by the decoder
*/
void parseGroup(unsigned int *group);
void clearAllFields();
void clearUpdateFlags();
// PI data
bool m_pi_updated;
unsigned int m_pi_count;
unsigned int m_pi_program_identification;
unsigned char m_pi_program_type;
bool m_pi_traffic_program;
int m_pi_country_identification;
int m_pi_area_coverage_index;
// G0 data
bool m_g0_updated;
bool m_g0_af_updated;
unsigned int m_g0_count;
char m_g0_program_service_name[8+1];
unsigned char m_g0_psn_bitmap;
bool m_g0_traffic_announcement;
bool m_g0_music_speech;
bool m_g0_mono_stereo;
bool m_g0_artificial_head;
bool m_g0_compressed;
bool m_g0_static_pty;
std::set<double> m_g0_alt_freq;
// G1 data
bool m_g1_updated;
unsigned int m_g1_count;
int m_g1_country_page_index; //!< negative if not received
int m_g1_country_index; //!< negative if not received
int m_g1_language_index; //!< negative if not received
unsigned int m_g1_pin_day;
unsigned int m_g1_pin_hour;
unsigned int m_g1_pin_minute;
// G2 data
bool m_g2_updated;
unsigned int m_g2_count;
char m_g2_radiotext[64+1];
// G3 data
bool m_g3_updated;
unsigned int m_g3_count;
bool m_g3_groupB;
unsigned int m_g3_appGroup;
unsigned int m_g3_message;
unsigned int m_g3_aid;
// G4 data
bool m_g4_updated;
unsigned int m_g4_count;
unsigned int m_g4_hours;
unsigned int m_g4_minutes;
unsigned int m_g4_seconds;
unsigned int m_g4_year;
unsigned int m_g4_month;
unsigned int m_g4_day;
double m_g4_local_time_offset;
// G5..G7 data
bool m_g5_updated;
bool m_g6_updated;
bool m_g7_updated;
unsigned int m_g5_count;
unsigned int m_g6_count;
unsigned int m_g7_count;
// G8 data
bool m_g8_updated;
unsigned int m_g8_count;
bool m_g8_diversion_recommended;
unsigned int m_g8_dp_ci;
bool m_g8_sign;
unsigned int m_g8_extent;
unsigned int m_g8_event;
unsigned int m_g8_location;
int m_g8_label_index; //!< negative if not received
int m_g8_content;
// G9 data
bool m_g9_updated;
unsigned int m_g9_count;
unsigned int m_g9_varA;
unsigned int m_g9_cA;
unsigned int m_g9_dA;
unsigned int m_g9_varB;
unsigned int m_g9_dB;
// G10..G13 data
bool m_g10_updated;
bool m_g11_updated;
bool m_g12_updated;
bool m_g13_updated;
unsigned int m_g10_count;
unsigned int m_g11_count;
unsigned int m_g12_count;
unsigned int m_g13_count;
// G14 data
bool m_g14_updated;
unsigned int m_g14_count;
psns_map_t m_g14_program_service_names; //!< key: PI, value: PSN
freqs_map_t m_g14_alt_freqs; //!< key: PI, value: set of alternate frequencies (MHz)
freqs_map_t m_g14_mapped_freqs; //!< key: PI, value: set of mapped frequencies (MHz)
char m_g14_program_service_name[8+1];
std::set<double> m_g14_alt_freq_set;
std::set<double> m_g14_mapped_freq_set;
unsigned int m_g14_psn_counter;
bool m_g14_data_available;
// G15 data
bool m_g15_updated;
unsigned int m_g15_count;
// Static tables
static const unsigned int offset_pos[5];
static const unsigned int offset_word[5];
static const unsigned int syndrome[5];
static const char * const offset_name[];
static const std::string pty_table[32];
static const std::string pi_country_codes[15][5];
static const std::string coverage_area_codes[16];
static const std::string rds_group_acronyms[16];
static const std::string rds_group_acronym_tags[16];
static const std::string language_codes[44];
static const std::string tmc_duration[8][2];
static const int optional_content_lengths[16];
static const std::string label_descriptions[16];
private:
double decode_af(unsigned int);
void decode_optional_content(int, unsigned long int *);
void decode_type0( unsigned int* group, bool B);
void decode_type1( unsigned int* group, bool B);
void decode_type2( unsigned int* group, bool B);
void decode_type3( unsigned int* group, bool B);
void decode_type4( unsigned int* group, bool B);
void decode_type5( unsigned int* group, bool B);
void decode_type6( unsigned int* group, bool B);
void decode_type7( unsigned int* group, bool B);
void decode_type8( unsigned int* group, bool B);
void decode_type9( unsigned int* group, bool B);
void decode_type10(unsigned int* group, bool B);
void decode_type11(unsigned int* group, bool B);
void decode_type12(unsigned int* group, bool B);
void decode_type13(unsigned int* group, bool B);
void decode_type14(unsigned int* group, bool B);
void decode_type15(unsigned int* group, bool B);
unsigned char pi_country_identification;
unsigned char pi_program_reference_number;
bool radiotext_AB_flag;
bool debug;
bool log;
};
#endif /* PLUGINS_CHANNEL_BFM_RDSPARSER_H_ */
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