projects / pulseview.git / blame
| Commit | Line | Data |
|---|---|---|
| 2953961c JH |
1 | /* |
| 2 | * This file is part of the sigrok project. | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
| 5 | * | |
| 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. | |
| 10 | * | |
| 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. | |
| 15 | * | |
| 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 | |
| 19 | */ | |
| 20 | ||
| 21 | #include "sigsession.h" | |
| 22 | ||
| 28a4c9c5 JH |
23 | #include "logicdata.h" |
| 24 | #include "logicdatasnapshot.h" | |
| 25 | ||
| 009e1503 JH |
26 | #include <QDebug> |
| 27 | ||
| 2953961c JH |
28 | #include <assert.h> |
| 29 | ||
| 28a4c9c5 JH |
30 | using namespace boost; |
| 31 | ||
| 2953961c JH |
32 | // TODO: This should not be necessary |
| 33 | SigSession* SigSession::session = NULL; | |
| 34 | ||
| 28a4c9c5 | 35 | SigSession::SigSession() |
| 2953961c JH |
36 | { |
| 37 | // TODO: This should not be necessary | |
| 38 | session = this; | |
| 39 | } | |
| 40 | ||
| 41 | SigSession::~SigSession() | |
| 42 | { | |
| 43 | // TODO: This should not be necessary | |
| 44 | session = NULL; | |
| 45 | } | |
| 46 | ||
| 47 | void SigSession::loadFile(const std::string &name) | |
| 48 | { | |
| 49 | if (sr_session_load(name.c_str()) == SR_OK) { | |
| 50 | /* sigrok session file */ | |
| 51 | sr_session_datafeed_callback_add(dataFeedInProc); | |
| 52 | sr_session_start(); | |
| 53 | sr_session_run(); | |
| 54 | sr_session_stop(); | |
| 55 | } | |
| 56 | } | |
| 57 | ||
| 58 | void SigSession::dataFeedIn(const struct sr_dev_inst *sdi, | |
| 59 | struct sr_datafeed_packet *packet) | |
| 60 | { | |
| 61 | assert(sdi); | |
| 62 | assert(packet); | |
| 63 | ||
| 64 | switch (packet->type) { | |
| 28a4c9c5 | 65 | case SR_DF_HEADER: |
| 009e1503 JH |
66 | break; |
| 67 | ||
| 28a4c9c5 | 68 | case SR_DF_META_LOGIC: |
| 009e1503 | 69 | { |
| 28a4c9c5 | 70 | assert(packet->payload); |
| 009e1503 | 71 | |
| 28a4c9c5 JH |
72 | _logic_data.reset(new LogicData( |
| 73 | *(sr_datafeed_meta_logic*)packet->payload)); | |
| 009e1503 | 74 | |
| 28a4c9c5 JH |
75 | assert(_logic_data); |
| 76 | if(!_logic_data) | |
| 77 | break; | |
| 009e1503 | 78 | |
| 28a4c9c5 JH |
79 | // Add an empty data snapshot |
| 80 | shared_ptr<LogicDataSnapshot> snapshot( | |
| 81 | new LogicDataSnapshot()); | |
| 82 | _logic_data->push_snapshot(snapshot); | |
| 83 | _cur_logic_snapshot = snapshot; | |
| 009e1503 | 84 | |
| 28a4c9c5 | 85 | break; |
| 2953961c | 86 | } |
| 28a4c9c5 JH |
87 | |
| 88 | case SR_DF_LOGIC: | |
| 89 | assert(packet->payload); | |
| 90 | assert(_cur_logic_snapshot); | |
| 91 | if(_cur_logic_snapshot) | |
| 92 | _cur_logic_snapshot->append_payload( | |
| 93 | *(sr_datafeed_logic*)packet->payload); | |
| 2953961c JH |
94 | break; |
| 95 | ||
| 96 | case SR_DF_END: | |
| 28a4c9c5 | 97 | _cur_logic_snapshot.reset(); |
| 009e1503 | 98 | dataUpdated(); |
| 2953961c JH |
99 | break; |
| 100 | } | |
| 101 | } | |
| 102 | ||
| 103 | void SigSession::dataFeedInProc(const struct sr_dev_inst *sdi, | |
| 104 | struct sr_datafeed_packet *packet) | |
| 105 | { | |
| 106 | assert(session); | |
| 107 | session->dataFeedIn(sdi, packet); | |
| 108 | } |