piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 1 | /* -*- c++ -*- */ |
ptrkrysik | 529895b | 2014-12-02 18:07:38 +0100 | [diff] [blame] | 2 | /* |
| 3 | * @file |
| 4 | * @author Piotr Krysik <ptrkrysik@gmail.com> |
| 5 | * @section LICENSE |
| 6 | * |
| 7 | * Gr-gsm is free software; you can redistribute it and/or modify |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 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. |
ptrkrysik | 529895b | 2014-12-02 18:07:38 +0100 | [diff] [blame] | 11 | * |
| 12 | * Gr-gsm is distributed in the hope that it will be useful, |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 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. |
ptrkrysik | 529895b | 2014-12-02 18:07:38 +0100 | [diff] [blame] | 16 | * |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 17 | * You should have received a copy of the GNU General Public License |
ptrkrysik | 529895b | 2014-12-02 18:07:38 +0100 | [diff] [blame] | 18 | * along with gr-gsm; see the file COPYING. If not, write to |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 19 | * the Free Software Foundation, Inc., 51 Franklin Street, |
| 20 | * Boston, MA 02110-1301, USA. |
| 21 | */ |
| 22 | |
| 23 | #ifdef HAVE_CONFIG_H |
| 24 | #include "config.h" |
| 25 | #endif |
| 26 | |
| 27 | #include <gnuradio/io_signature.h> |
ptrkrysik | 3be74a7 | 2014-12-13 10:11:00 +0100 | [diff] [blame] | 28 | #include <grgsm/gsmtap.h> |
Martin Jesper Low Madsen | af76964 | 2015-04-28 22:33:43 +0200 | [diff] [blame] | 29 | #include <grgsm/endian.h> |
piotr | 6d152d9 | 2014-02-21 00:02:44 +0100 | [diff] [blame] | 30 | #include <iterator> |
| 31 | #include <algorithm> |
piotr | faacc72 | 2014-07-20 23:48:32 +0200 | [diff] [blame] | 32 | #include "bursts_printer_impl.h" |
piotr | c00ce9c | 2014-08-04 11:21:24 +0200 | [diff] [blame] | 33 | #include <unistd.h> |
| 34 | |
| 35 | #include <iostream> |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 36 | |
| 37 | namespace gr { |
| 38 | namespace gsm { |
piotr | c00ce9c | 2014-08-04 11:21:24 +0200 | [diff] [blame] | 39 | boost::mutex printer_mutex; |
piotr | 6d152d9 | 2014-02-21 00:02:44 +0100 | [diff] [blame] | 40 | void bursts_printer_impl::bursts_print(pmt::pmt_t msg) |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 41 | { |
ptrkrysik | 617ba03 | 2014-11-21 10:11:05 +0100 | [diff] [blame] | 42 | pmt::pmt_t header_plus_burst = pmt::cdr(msg); |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 43 | |
ptrkrysik | 617ba03 | 2014-11-21 10:11:05 +0100 | [diff] [blame] | 44 | gsmtap_hdr * header = (gsmtap_hdr *)pmt::blob_data(header_plus_burst); |
| 45 | int8_t * burst = (int8_t *)(pmt::blob_data(header_plus_burst))+sizeof(gsmtap_hdr); |
| 46 | size_t burst_len=pmt::blob_length(header_plus_burst)-sizeof(gsmtap_hdr); |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 47 | uint32_t frame_nr = be32toh(header->frame_number); |
Martin Jesper Low Madsen | af76964 | 2015-04-28 22:33:43 +0200 | [diff] [blame] | 48 | |
Jacob Gilbert | 607a09e | 2014-12-13 10:41:20 -0800 | [diff] [blame] | 49 | std::cout << d_prepend_string; |
Martin Jesper Low Madsen | af76964 | 2015-04-28 22:33:43 +0200 | [diff] [blame] | 50 | if (d_prepend_fnr) |
Roman Khassraf | 717b57b | 2015-04-12 18:09:45 +0200 | [diff] [blame] | 51 | { |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 52 | std::cout << frame_nr; |
Martin Jesper Low Madsen | af76964 | 2015-04-28 22:33:43 +0200 | [diff] [blame] | 53 | } |
Roman Khassraf | 717b57b | 2015-04-12 18:09:45 +0200 | [diff] [blame] | 54 | |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 55 | if (d_prepend_fnr && d_prepend_frame_count) |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 56 | { |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 57 | std::cout << " "; |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 58 | } |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 59 | |
| 60 | if (d_prepend_frame_count) |
| 61 | { |
| 62 | // calculate frame count for A5 |
| 63 | uint16_t t1 = frame_nr/1326; |
| 64 | uint8_t t2 = frame_nr % 26; |
| 65 | uint8_t t3 = frame_nr % 51; |
| 66 | uint32_t frame_count = (t1<<11)|(t3<<5)|t2; |
| 67 | std::cout << frame_count; |
| 68 | } |
| 69 | |
| 70 | if (d_prepend_fnr || d_prepend_frame_count) |
| 71 | { |
Roman Khassraf | f1111eb | 2015-07-13 13:58:25 +0200 | [diff] [blame] | 72 | std::cout << ": "; |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 73 | } |
| 74 | |
| 75 | if (d_print_payload_only) |
| 76 | { |
| 77 | for (int ii=0; ii<57; ii++) |
| 78 | { |
| 79 | std::cout << std::setprecision(1) << static_cast<int>(burst[ii + 3]); |
| 80 | } |
| 81 | for (int ii=0; ii<57; ii++) |
| 82 | { |
| 83 | std::cout << std::setprecision(1) << static_cast<int>(burst[ii + 88]); |
| 84 | } |
| 85 | } |
| 86 | else |
| 87 | { |
| 88 | for(int ii=0; ii<burst_len; ii++) |
| 89 | { |
| 90 | std::cout << std::setprecision(1) << static_cast<int>(burst[ii]); |
| 91 | } |
| 92 | } |
| 93 | |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 94 | std::cout << std::endl; |
| 95 | } |
Martin Jesper Low Madsen | af76964 | 2015-04-28 22:33:43 +0200 | [diff] [blame] | 96 | |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 97 | bursts_printer::sptr |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 98 | bursts_printer::make(pmt::pmt_t prepend_string, bool prepend_fnr, |
| 99 | bool prepend_frame_count, bool print_payload_only) |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 100 | { |
| 101 | return gnuradio::get_initial_sptr |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 102 | (new bursts_printer_impl(prepend_string, prepend_fnr, prepend_frame_count, print_payload_only)); |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | /* |
| 106 | * The private constructor |
| 107 | */ |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 108 | bursts_printer_impl::bursts_printer_impl(pmt::pmt_t prepend_string, bool prepend_fnr, |
| 109 | bool prepend_frame_count, bool print_payload_only) |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 110 | : gr::block("bursts_printer", |
| 111 | gr::io_signature::make(0, 0, 0), |
| 112 | gr::io_signature::make(0, 0, 0)) |
| 113 | { |
Jacob Gilbert | 607a09e | 2014-12-13 10:41:20 -0800 | [diff] [blame] | 114 | d_prepend_string = prepend_string; |
Roman Khassraf | 717b57b | 2015-04-12 18:09:45 +0200 | [diff] [blame] | 115 | d_prepend_fnr = prepend_fnr; |
Roman Khassraf | 6344496 | 2015-07-13 13:42:57 +0200 | [diff] [blame] | 116 | d_prepend_frame_count = prepend_frame_count; |
| 117 | d_print_payload_only = print_payload_only; |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 118 | message_port_register_in(pmt::mp("bursts")); |
| 119 | set_msg_handler(pmt::mp("bursts"), boost::bind(&bursts_printer_impl::bursts_print, this, _1)); |
| 120 | } |
Martin Jesper Low Madsen | af76964 | 2015-04-28 22:33:43 +0200 | [diff] [blame] | 121 | |
piotr | 6c69287 | 2014-02-08 14:16:26 +0100 | [diff] [blame] | 122 | /* |
| 123 | * Our virtual destructor. |
| 124 | */ |
| 125 | bursts_printer_impl::~bursts_printer_impl() |
| 126 | { |
| 127 | } |
| 128 | |
| 129 | |
| 130 | } /* namespace gsm */ |
| 131 | } /* namespace gr */ |