namespace pv {
SigSession::SigSession(DeviceManager &device_manager) :
- _device_manager(device_manager),
- _session(device_manager.context()->create_session()),
- _capture_state(Stopped)
+ device_manager_(device_manager),
+ session_(device_manager.context()->create_session()),
+ capture_state_(Stopped)
{
set_default_device();
}
DeviceManager& SigSession::device_manager()
{
- return _device_manager;
+ return device_manager_;
}
const DeviceManager& SigSession::device_manager() const
{
- return _device_manager;
+ return device_manager_;
}
const shared_ptr<sigrok::Session>& SigSession::session() const
{
- return _session;
+ return session_;
}
shared_ptr<Device> SigSession::device() const
{
- return _device;
+ return device_;
}
void SigSession::set_device(shared_ptr<Device> device)
// Are we setting a session device?
auto session_device = dynamic_pointer_cast<SessionDevice>(device);
// Did we have a session device selected previously?
- auto prev_session_device = dynamic_pointer_cast<SessionDevice>(_device);
+ auto prev_session_device = dynamic_pointer_cast<SessionDevice>(device_);
- if (_device) {
- _session->remove_datafeed_callbacks();
+ if (device_) {
+ session_->remove_datafeed_callbacks();
if (!prev_session_device) {
- _device->close();
- _session->remove_devices();
+ device_->close();
+ session_->remove_devices();
}
}
if (session_device)
- _session = session_device->parent();
+ session_ = session_device->parent();
- _device = device;
- _decode_traces.clear();
+ device_ = device;
+ decode_traces_.clear();
if (device) {
if (!session_device)
{
- _session = _device_manager.context()->create_session();
+ session_ = device_manager_.context()->create_session();
device->open();
- _session->add_device(device);
+ session_->add_device(device);
}
- _session->add_datafeed_callback([=]
+ session_->add_datafeed_callback([=]
(shared_ptr<Device> device, shared_ptr<Packet> packet) {
data_feed_in(device, packet);
});
void SigSession::set_file(const string &name)
{
- _session = _device_manager.context()->load_session(name);
- _device = _session->devices()[0];
- _decode_traces.clear();
- _session->add_datafeed_callback([=]
+ session_ = device_manager_.context()->load_session(name);
+ device_ = session_->devices()[0];
+ decode_traces_.clear();
+ session_->add_datafeed_callback([=]
(shared_ptr<Device> device, shared_ptr<Packet> packet) {
data_feed_in(device, packet);
});
- _device_manager.update_display_name(_device);
- update_signals(_device);
+ device_manager_.update_display_name(device_);
+ update_signals(device_);
}
void SigSession::set_default_device()
{
shared_ptr<HardwareDevice> default_device;
const list< shared_ptr<HardwareDevice> > &devices =
- _device_manager.devices();
+ device_manager_.devices();
if (!devices.empty()) {
// Fall back to the first device in the list.
SigSession::capture_state SigSession::get_capture_state() const
{
- lock_guard<mutex> lock(_sampling_mutex);
- return _capture_state;
+ lock_guard<mutex> lock(sampling_mutex_);
+ return capture_state_;
}
void SigSession::start_capture(function<void (const QString)> error_handler)
stop_capture();
// Check that a device instance has been selected.
- if (!_device) {
+ if (!device_) {
qDebug() << "No device selected";
return;
}
// Check that at least one channel is enabled
- auto channels = _device->channels();
+ auto channels = device_->channels();
bool enabled = std::any_of(channels.begin(), channels.end(),
[](shared_ptr<Channel> channel) { return channel->enabled(); });
}
// Begin the session
- _sampling_thread = std::thread(
- &SigSession::sample_thread_proc, this, _device,
+ sampling_thread_ = std::thread(
+ &SigSession::sample_thread_proc, this, device_,
error_handler);
}
void SigSession::stop_capture()
{
if (get_capture_state() != Stopped)
- _session->stop();
+ session_->stop();
// Check that sampling stopped
- if (_sampling_thread.joinable())
- _sampling_thread.join();
+ if (sampling_thread_.joinable())
+ sampling_thread_.join();
}
set< shared_ptr<data::SignalData> > SigSession::get_data() const
{
- shared_lock<shared_mutex> lock(_signals_mutex);
+ shared_lock<shared_mutex> lock(signals_mutex_);
set< shared_ptr<data::SignalData> > data;
- for (const shared_ptr<view::Signal> sig : _signals) {
+ for (const shared_ptr<view::Signal> sig : signals_) {
assert(sig);
data.insert(sig->data());
}
boost::shared_mutex& SigSession::signals_mutex() const
{
- return _signals_mutex;
+ return signals_mutex_;
}
const vector< shared_ptr<view::Signal> >& SigSession::signals() const
{
- return _signals;
+ return signals_;
}
#ifdef ENABLE_DECODE
try
{
- lock_guard<boost::shared_mutex> lock(_signals_mutex);
+ lock_guard<boost::shared_mutex> lock(signals_mutex_);
// Create the decoder
decoder_stack = shared_ptr<data::DecoderStack>(
// Auto select the initial channels
for (const srd_channel *pdch : all_channels)
- for (shared_ptr<view::Signal> s : _signals)
+ for (shared_ptr<view::Signal> s : signals_)
{
shared_ptr<view::LogicSignal> l =
dynamic_pointer_cast<view::LogicSignal>(s);
// Create the decode signal
shared_ptr<view::DecodeTrace> d(
new view::DecodeTrace(*this, decoder_stack,
- _decode_traces.size()));
- _decode_traces.push_back(d);
+ decode_traces_.size()));
+ decode_traces_.push_back(d);
}
catch(std::runtime_error e)
{
vector< shared_ptr<view::DecodeTrace> > SigSession::get_decode_signals() const
{
- shared_lock<shared_mutex> lock(_signals_mutex);
- return _decode_traces;
+ shared_lock<shared_mutex> lock(signals_mutex_);
+ return decode_traces_;
}
void SigSession::remove_decode_signal(view::DecodeTrace *signal)
{
- for (auto i = _decode_traces.begin(); i != _decode_traces.end(); i++)
+ for (auto i = decode_traces_.begin(); i != decode_traces_.end(); i++)
if ((*i).get() == signal)
{
- _decode_traces.erase(i);
+ decode_traces_.erase(i);
signals_changed();
return;
}
void SigSession::set_capture_state(capture_state state)
{
- lock_guard<mutex> lock(_sampling_mutex);
- const bool changed = _capture_state != state;
- _capture_state = state;
+ lock_guard<mutex> lock(sampling_mutex_);
+ const bool changed = capture_state_ != state;
+ capture_state_ = state;
if(changed)
capture_state_changed(state);
}
void SigSession::update_signals(shared_ptr<Device> device)
{
assert(device);
- assert(_capture_state == Stopped);
+ assert(capture_state_ == Stopped);
// Clear the decode traces
- _decode_traces.clear();
+ decode_traces_.clear();
// Detect what data types we will receive
auto channels = device->channels();
// Create data containers for the logic data snapshots
{
- lock_guard<mutex> data_lock(_data_mutex);
+ lock_guard<mutex> data_lock(data_mutex_);
- _logic_data.reset();
+ logic_data_.reset();
if (logic_channel_count != 0) {
- _logic_data.reset(new data::Logic(
+ logic_data_.reset(new data::Logic(
logic_channel_count));
- assert(_logic_data);
+ assert(logic_data_);
}
}
// Make the Signals list
{
- unique_lock<shared_mutex> lock(_signals_mutex);
+ unique_lock<shared_mutex> lock(signals_mutex_);
- _signals.clear();
+ signals_.clear();
for (auto channel : device->channels()) {
shared_ptr<view::Signal> signal;
case SR_CHANNEL_LOGIC:
signal = shared_ptr<view::Signal>(
new view::LogicSignal(*this, device,
- channel, _logic_data));
+ channel, logic_data_));
break;
case SR_CHANNEL_ANALOG:
}
assert(signal);
- _signals.push_back(signal);
+ signals_.push_back(signal);
}
}
shared_ptr<view::Signal> SigSession::signal_from_channel(
shared_ptr<Channel> channel) const
{
- lock_guard<boost::shared_mutex> lock(_signals_mutex);
- for (shared_ptr<view::Signal> sig : _signals) {
+ lock_guard<boost::shared_mutex> lock(signals_mutex_);
+ for (shared_ptr<view::Signal> sig : signals_) {
assert(sig);
if (sig->channel() == channel)
return sig;
read_sample_rate(device);
try {
- _session->start();
+ session_->start();
} catch(Error e) {
error_handler(e.what());
return;
}
- set_capture_state(_session->trigger() ?
+ set_capture_state(session_->trigger() ?
AwaitingTrigger : Running);
- _session->run();
+ session_->run();
set_capture_state(Stopped);
// Confirm that SR_DF_END was received
- if (_cur_logic_snapshot)
+ if (cur_logic_snapshot_)
{
qDebug("SR_DF_END was not received.");
assert(0);
void SigSession::feed_in_frame_begin()
{
- if (_cur_logic_snapshot || !_cur_analog_snapshots.empty())
+ if (cur_logic_snapshot_ || !cur_analog_snapshots_.empty())
frame_began();
}
void SigSession::feed_in_logic(shared_ptr<Logic> logic)
{
- lock_guard<mutex> lock(_data_mutex);
+ lock_guard<mutex> lock(data_mutex_);
- if (!_logic_data)
+ if (!logic_data_)
{
qDebug() << "Unexpected logic packet";
return;
}
- if (!_cur_logic_snapshot)
+ if (!cur_logic_snapshot_)
{
// This could be the first packet after a trigger
set_capture_state(Running);
uint64_t sample_limit;
try {
sample_limit = VariantBase::cast_dynamic<Variant<guint64>>(
- _device->config_get(ConfigKey::LIMIT_SAMPLES)).get();
+ device_->config_get(ConfigKey::LIMIT_SAMPLES)).get();
} catch (Error) {
sample_limit = 0;
}
// Create a new data snapshot
- _cur_logic_snapshot = shared_ptr<data::LogicSnapshot>(
+ cur_logic_snapshot_ = shared_ptr<data::LogicSnapshot>(
new data::LogicSnapshot(logic, sample_limit));
- _logic_data->push_snapshot(_cur_logic_snapshot);
+ logic_data_->push_snapshot(cur_logic_snapshot_);
// @todo Putting this here means that only listeners querying
// for logic will be notified. Currently the only user of
else
{
// Append to the existing data snapshot
- _cur_logic_snapshot->append_payload(logic);
+ cur_logic_snapshot_->append_payload(logic);
}
data_received();
void SigSession::feed_in_analog(shared_ptr<Analog> analog)
{
- lock_guard<mutex> lock(_data_mutex);
+ lock_guard<mutex> lock(data_mutex_);
const vector<shared_ptr<Channel>> channels = analog->channels();
const unsigned int channel_count = channels.size();
// Try to get the snapshot of the channel
const map< shared_ptr<Channel>, shared_ptr<data::AnalogSnapshot> >::
- iterator iter = _cur_analog_snapshots.find(channel);
- if (iter != _cur_analog_snapshots.end())
+ iterator iter = cur_analog_snapshots_.find(channel);
+ if (iter != cur_analog_snapshots_.end())
snapshot = (*iter).second;
else
{
uint64_t sample_limit;
try {
sample_limit = VariantBase::cast_dynamic<Variant<guint64>>(
- _device->config_get(ConfigKey::LIMIT_SAMPLES)).get();
+ device_->config_get(ConfigKey::LIMIT_SAMPLES)).get();
} catch (Error) {
sample_limit = 0;
}
// Create a snapshot, keep it in the maps of channels
snapshot = shared_ptr<data::AnalogSnapshot>(
new data::AnalogSnapshot(sample_limit));
- _cur_analog_snapshots[channel] = snapshot;
+ cur_analog_snapshots_[channel] = snapshot;
// Find the annalog data associated with the channel
shared_ptr<view::AnalogSignal> sig =
case SR_DF_END:
{
{
- lock_guard<mutex> lock(_data_mutex);
- _cur_logic_snapshot.reset();
- _cur_analog_snapshots.clear();
+ lock_guard<mutex> lock(data_mutex_);
+ cur_logic_snapshot_.reset();
+ cur_analog_snapshots_.clear();
}
frame_ended();
break;
projects / pulseview.git / blobdiff