2 * This file is part of the sigrok project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "sigsession.h"
23 #include "logicdata.h"
24 #include "logicdatasnapshot.h"
25 #include "logicsignal.h"
31 using namespace boost;
34 // TODO: This should not be necessary
35 SigSession* SigSession::session = NULL;
37 SigSession::SigSession()
39 // TODO: This should not be necessary
43 SigSession::~SigSession()
45 // TODO: This should not be necessary
49 void SigSession::loadFile(const std::string &name)
51 if (sr_session_load(name.c_str()) == SR_OK) {
52 /* sigrok session file */
53 sr_session_datafeed_callback_add(dataFeedInProc);
60 vector< shared_ptr<Signal> >& SigSession::get_signals()
65 void SigSession::dataFeedIn(const struct sr_dev_inst *sdi,
66 struct sr_datafeed_packet *packet)
71 switch (packet->type) {
76 case SR_DF_META_LOGIC:
78 assert(packet->payload);
80 const sr_datafeed_meta_logic &meta_logic =
81 *(sr_datafeed_meta_logic*)packet->payload;
83 // Create an empty LogiData for coming data snapshots
84 _logic_data.reset(new LogicData(meta_logic));
90 for (int i = 0; i < meta_logic.num_probes; i++)
92 const sr_probe *const probe =
93 (const sr_probe*)g_slist_nth_data(
97 boost::shared_ptr<LogicSignal> signal(
98 new LogicSignal(probe->name,
101 _signals.push_back(signal);
110 assert(packet->payload);
111 if(!_cur_logic_snapshot)
113 // Create a new data snapshot
114 _cur_logic_snapshot = shared_ptr<LogicDataSnapshot>(
115 new LogicDataSnapshot(
116 *(sr_datafeed_logic*)packet->payload));
117 _logic_data->push_snapshot(_cur_logic_snapshot);
121 // Append to the existing data snapshot
122 _cur_logic_snapshot->append_payload(
123 *(sr_datafeed_logic*)packet->payload);
129 _cur_logic_snapshot.reset();
135 void SigSession::dataFeedInProc(const struct sr_dev_inst *sdi,
136 struct sr_datafeed_packet *packet)
139 session->dataFeedIn(sdi, packet);