#include "sigsession.h"
-#include "logicdata.h"
-#include "logicdatasnapshot.h"
-#include "logicsignal.h"
+#include "data/analog.h"
+#include "data/analogsnapshot.h"
+#include "data/logic.h"
+#include "data/logicsnapshot.h"
+#include "view/analogsignal.h"
+#include "view/logicsignal.h"
#include <QDebug>
// TODO: This should not be necessary
SigSession* SigSession::_session = NULL;
-SigSession::SigSession()
+SigSession::SigSession() :
+ _capture_state(Stopped)
{
// TODO: This should not be necessary
_session = this;
SigSession::~SigSession()
{
+ stop_capture();
+
+ if (_sampling_thread.get())
+ _sampling_thread->join();
+ _sampling_thread.reset();
+
// TODO: This should not be necessary
_session = NULL;
}
-void SigSession::load_file(const std::string &name)
+void SigSession::load_file(const string &name)
{
- if (sr_session_load(name.c_str()) == SR_OK) {
- /* sigrok session file */
- sr_session_datafeed_callback_add(data_feed_in_proc);
- sr_session_start();
- sr_session_run();
- sr_session_stop();
- }
+ stop_capture();
+ _sampling_thread.reset(new boost::thread(
+ &SigSession::load_thread_proc, this, name));
+}
+
+SigSession::capture_state SigSession::get_capture_state() const
+{
+ lock_guard<mutex> lock(_sampling_mutex);
+ return _capture_state;
}
void SigSession::start_capture(struct sr_dev_inst *sdi,
uint64_t record_length, uint64_t sample_rate)
+{
+ stop_capture();
+
+ lock_guard<mutex> lock(_sampling_mutex);
+ _sample_rate = sample_rate;
+
+ _sampling_thread.reset(new boost::thread(
+ &SigSession::sample_thread_proc, this, sdi,
+ record_length));
+}
+
+void SigSession::stop_capture()
+{
+ if (get_capture_state() == Stopped)
+ return;
+
+ sr_session_stop();
+
+ // Check that sampling stopped
+ if (_sampling_thread.get())
+ _sampling_thread->join();
+ _sampling_thread.reset();
+}
+
+vector< shared_ptr<view::Signal> > SigSession::get_signals()
+{
+ lock_guard<mutex> lock(_signals_mutex);
+ return _signals;
+}
+
+boost::shared_ptr<data::Logic> SigSession::get_data()
+{
+ return _logic_data;
+}
+
+void SigSession::set_capture_state(capture_state state)
+{
+ lock_guard<mutex> lock(_sampling_mutex);
+ _capture_state = state;
+ capture_state_changed(state);
+}
+
+void SigSession::load_thread_proc(const string name)
+{
+ if (sr_session_load(name.c_str()) != SR_OK) {
+ qDebug() << "Failed to load file.";
+ return;
+ }
+
+ sr_session_datafeed_callback_add(data_feed_in_proc);
+
+ if (sr_session_start() != SR_OK) {
+ qDebug() << "Failed to start session.";
+ return;
+ }
+
+ set_capture_state(Running);
+
+ sr_session_run();
+ sr_session_stop();
+
+ set_capture_state(Stopped);
+}
+
+void SigSession::sample_thread_proc(struct sr_dev_inst *sdi,
+ uint64_t record_length)
{
sr_session_new();
sr_session_datafeed_callback_add(data_feed_in_proc);
return;
}
- if (sr_dev_config_set(sdi, SR_HWCAP_SAMPLERATE,
- &sample_rate) != SR_OK) {
- qDebug() << "Failed to configure samplerate.";
- sr_session_destroy();
- return;
+ {
+ lock_guard<mutex> lock(_sampling_mutex);
+ if (sr_dev_config_set(sdi, SR_HWCAP_SAMPLERATE,
+ &_sample_rate) != SR_OK) {
+ qDebug() << "Failed to configure samplerate.";
+ sr_session_destroy();
+ return;
+ }
}
if (sr_session_start() != SR_OK) {
return;
}
+ set_capture_state(Running);
+
sr_session_run();
sr_session_destroy();
+
+ set_capture_state(Stopped);
}
-vector< shared_ptr<Signal> >& SigSession::get_signals()
+void SigSession::feed_in_meta_logic(const struct sr_dev_inst *sdi,
+ const sr_datafeed_meta_logic &meta_logic)
{
- return _signals;
+ using view::LogicSignal;
+
+ {
+ lock_guard<mutex> data_lock(_data_mutex);
+ lock_guard<mutex> sampling_lock(_sampling_mutex);
+
+ // Create an empty data::Logic for coming data snapshots
+ _logic_data.reset(new data::Logic(meta_logic, _sample_rate));
+ assert(_logic_data);
+ if (!_logic_data)
+ return;
+ }
+
+ {
+ lock_guard<mutex> lock(_signals_mutex);
+
+ // Add the signals
+ for (int i = 0; i < meta_logic.num_probes; i++) {
+ const sr_probe *const probe =
+ (const sr_probe*)g_slist_nth_data(
+ sdi->probes, i);
+ if (probe->enabled) {
+ shared_ptr<LogicSignal> signal(
+ new LogicSignal(probe->name,
+ _logic_data, probe->index));
+ _signals.push_back(signal);
+ }
+ }
+
+ signals_changed();
+ }
}
-boost::shared_ptr<LogicData> SigSession::get_data()
+void SigSession::feed_in_meta_analog(const struct sr_dev_inst *sdi,
+ const sr_datafeed_meta_analog &meta_analog)
{
- return _logic_data;
+ using view::AnalogSignal;
+
+ {
+ lock_guard<mutex> data_lock(_data_mutex);
+ lock_guard<mutex> sampling_lock(_sampling_mutex);
+
+ // Create an empty data::Analog for coming data snapshots
+ _analog_data.reset(new data::Analog(
+ meta_analog, _sample_rate));
+ assert(_analog_data);
+ if (!_analog_data)
+ return;
+ }
+
+ {
+ lock_guard<mutex> lock(_signals_mutex);
+
+ // Add the signals
+ shared_ptr<AnalogSignal> signal(
+ new AnalogSignal(QString("???"), _analog_data));
+ _signals.push_back(signal);
+
+ signals_changed();
+ }
+}
+
+void SigSession::feed_in_logic(const sr_datafeed_logic &logic)
+{
+ lock_guard<mutex> lock(_data_mutex);
+ if (!_cur_logic_snapshot)
+ {
+ // Create a new data snapshot
+ _cur_logic_snapshot = shared_ptr<data::LogicSnapshot>(
+ new data::LogicSnapshot(logic));
+ _logic_data->push_snapshot(_cur_logic_snapshot);
+ }
+ else
+ {
+ // Append to the existing data snapshot
+ _cur_logic_snapshot->append_payload(logic);
+ }
+
+ data_updated();
+}
+
+void SigSession::feed_in_analog(const sr_datafeed_analog &analog)
+{
+ lock_guard<mutex> lock(_data_mutex);
+ if (!_cur_analog_snapshot)
+ {
+ // Create a new data snapshot
+ _cur_analog_snapshot = shared_ptr<data::AnalogSnapshot>(
+ new data::AnalogSnapshot(analog));
+ _analog_data->push_snapshot(_cur_analog_snapshot);
+ }
+ else
+ {
+ // Append to the existing data snapshot
+ _cur_analog_snapshot->append_payload(analog);
+ }
+
+ data_updated();
}
void SigSession::data_feed_in(const struct sr_dev_inst *sdi,
- struct sr_datafeed_packet *packet)
+ const struct sr_datafeed_packet *packet)
{
assert(sdi);
assert(packet);
switch (packet->type) {
case SR_DF_HEADER:
+ {
+ lock_guard<mutex> lock(_signals_mutex);
_signals.clear();
break;
+ }
case SR_DF_META_LOGIC:
- {
- assert(packet->payload);
-
- const sr_datafeed_meta_logic &meta_logic =
- *(sr_datafeed_meta_logic*)packet->payload;
-
- // Create an empty LogiData for coming data snapshots
- _logic_data.reset(new LogicData(meta_logic));
- assert(_logic_data);
- if(!_logic_data)
- break;
-
- // Add the signals
- for (int i = 0; i < meta_logic.num_probes; i++)
- {
- const sr_probe *const probe =
- (const sr_probe*)g_slist_nth_data(
- sdi->probes, i);
- if(probe->enabled)
- {
- boost::shared_ptr<LogicSignal> signal(
- new LogicSignal(probe->name,
- _logic_data,
- probe->index));
- _signals.push_back(signal);
- }
- }
+ assert(packet->payload);
+ feed_in_meta_logic(sdi,
+ *(const sr_datafeed_meta_logic*)packet->payload);
+ break;
- break;
- }
+ case SR_DF_META_ANALOG:
+ assert(packet->payload);
+ feed_in_meta_analog(sdi,
+ *(const sr_datafeed_meta_analog*)packet->payload);
+ break;
case SR_DF_LOGIC:
-
assert(packet->payload);
- if(!_cur_logic_snapshot)
- {
- // Create a new data snapshot
- _cur_logic_snapshot = shared_ptr<LogicDataSnapshot>(
- new LogicDataSnapshot(
- *(sr_datafeed_logic*)packet->payload));
- _logic_data->push_snapshot(_cur_logic_snapshot);
- }
- else
- {
- // Append to the existing data snapshot
- _cur_logic_snapshot->append_payload(
- *(sr_datafeed_logic*)packet->payload);
- }
+ feed_in_logic(*(const sr_datafeed_logic*)packet->payload);
+ break;
+ case SR_DF_ANALOG:
+ assert(packet->payload);
+ feed_in_analog(*(const sr_datafeed_analog*)packet->payload);
break;
case SR_DF_END:
- _cur_logic_snapshot.reset();
+ {
+ {
+ lock_guard<mutex> lock(_data_mutex);
+ _cur_logic_snapshot.reset();
+ _cur_analog_snapshot.reset();
+ }
data_updated();
break;
}
+ }
}
void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi,
- struct sr_datafeed_packet *packet)
+ const struct sr_datafeed_packet *packet)
{
assert(_session);
_session->data_feed_in(sdi, packet);
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