GNU Radio's GSM Package
extract_system_info_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * @file
4  * @author (C) 2014 by Piotr Krysik <ptrkrysik@gmail.com>
5  * @section LICENSE
6  *
7  * Gr-gsm is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * Gr-gsm is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with gr-gsm; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_GSM_EXTRACT_SYSTEM_INFO_IMPL_H
24 #define INCLUDED_GSM_EXTRACT_SYSTEM_INFO_IMPL_H
25 
27 #include <set>
28 #include <map>
29 #include <vector>
30 
31 namespace gr {
32  namespace gsm {
33  class chan_info {
34  public:
35  unsigned int id;
36  int8_t pwr_db;
37  unsigned int arfcn;
38  unsigned int lac;
39  unsigned int cell_id;
40  unsigned int mcc;
41  unsigned int mnc;
42  unsigned int ccch_conf;
43  std::set<int> neighbour_cells;
44  std::set<int> cell_arfcns;
45 
46  chan_info() : id(-1), pwr_db(0), arfcn(0), lac(0), cell_id(0), mcc(0), mnc(0), ccch_conf(-1){}
47  chan_info(const chan_info & info) : id(info.id), pwr_db(info.pwr_db), arfcn(info.arfcn), lac(info.lac), cell_id(info.cell_id), mcc(info.mcc), mnc(info.mnc), ccch_conf(info.ccch_conf){}
49  void copy_nonzero_elements(const chan_info & info){
50  id = info.id;
51  pwr_db = info.pwr_db;
52  arfcn = info.arfcn;
53  lac = (info.lac!=0) ? info.lac : lac;
54  cell_id = (info.cell_id!=0) ? info.cell_id : cell_id;
55  mcc = (info.mcc!=0) ? info.mcc : mcc;
56  mnc = (info.mnc!=0) ? info.mnc : mnc;
57  ccch_conf = (info.ccch_conf!=-1) ? info.ccch_conf : ccch_conf;
58  }
59  };
60 
61 
62  struct compare_id {
63  inline bool operator()(const chan_info &a, const chan_info &b) const
64  {
65  return a.id < b.id;
66  }
67  };
68  struct compare_pwr {
69  inline bool operator()(const chan_info &a, const chan_info &b) const
70  {
71  return a.pwr_db < b.pwr_db;
72  }
73  };
74 
75  typedef std::map<unsigned int, chan_info> chan_info_map;
77  {
78  private:
79  void process_bursts(pmt::pmt_t burst);
80  void process_sysinfo(pmt::pmt_t msg);
81  chan_info_map d_c0_channels;
82  bool after_reset;
83  void decode_neighbour_cells(uint8_t * data, unsigned int offset, unsigned int chan_id);
84 // void dissect_channel_list_n_range(guint32 offset, guint len, gint range)
85  public:
86  virtual std::vector<int> get_chans();
87  virtual std::vector<int> get_pwrs();
88  virtual std::vector<int> get_lac();
89  virtual std::vector<int> get_cell_id();
90  virtual std::vector<int> get_mcc();
91  virtual std::vector<int> get_mnc();
92  virtual std::vector<int> get_ccch_conf();
93  virtual std::vector<int> get_cell_arfcns(int chan_id);
94  virtual std::vector<int> get_neighbours(int chan_id);
95  virtual void reset();
98  };
99  } // namespace gsm
100 } // namespace gr
101 
102 #endif /* INCLUDED_GSM_EXTRACT_SYSTEM_INFO_IMPL_H */
103 
bool operator()(const chan_info &a, const chan_info &b) const
Definition: extract_system_info_impl.h:69
void copy_nonzero_elements(const chan_info &info)
Definition: extract_system_info_impl.h:49
chan_info()
Definition: extract_system_info_impl.h:46
chan_info(const chan_info &info)
Definition: extract_system_info_impl.h:47
unsigned int mnc
Definition: extract_system_info_impl.h:41
unsigned int arfcn
Definition: extract_system_info_impl.h:37
unsigned int mcc
Definition: extract_system_info_impl.h:40
unsigned int lac
Definition: extract_system_info_impl.h:38
Definition: extract_system_info_impl.h:68
std::set< int > cell_arfcns
Definition: extract_system_info_impl.h:44
unsigned int ccch_conf
Definition: extract_system_info_impl.h:42
Definition: extract_system_info_impl.h:33
Definition: constants.h:29
<+description of block+>
Definition: extract_system_info.h:39
Definition: extract_system_info_impl.h:76
Definition: extract_system_info_impl.h:62
bool operator()(const chan_info &a, const chan_info &b) const
Definition: extract_system_info_impl.h:63
unsigned int cell_id
Definition: extract_system_info_impl.h:39
int8_t pwr_db
Definition: extract_system_info_impl.h:36
unsigned int id
Definition: extract_system_info_impl.h:35
~chan_info()
Definition: extract_system_info_impl.h:48
std::map< unsigned int, chan_info > chan_info_map
Definition: extract_system_info_impl.h:75
std::set< int > neighbour_cells
Definition: extract_system_info_impl.h:43