using boost::lock_guard;
using boost::mutex;
using boost::shared_ptr;
+using std::list;
using std::map;
using std::set;
using std::string;
{
// TODO: This should not be necessary
_session = this;
+
+ set_default_device();
}
SigSession::~SigSession()
set_device(shared_ptr<device::DevInst>(device::File::create(name)));
}
+void SigSession::set_default_device()
+{
+ shared_ptr<pv::device::DevInst> default_device;
+ const list< shared_ptr<device::Device> > &devices =
+ _device_manager.devices();
+
+ if (!devices.empty()) {
+ // Fall back to the first device in the list.
+ default_device = devices.front();
+
+ // Try and find the demo device and select that by default
+ BOOST_FOREACH (shared_ptr<pv::device::Device> dev, devices)
+ if (strcmp(dev->dev_inst()->driver->name,
+ "demo") == 0) {
+ default_device = dev;
+ break;
+ }
+ }
+
+ set_device(default_device);
+}
+
void SigSession::release_device(device::DevInst *dev_inst)
{
(void)dev_inst;
// Check that at least one probe is enabled
const GSList *l;
- for (l = _dev_inst->dev_inst()->probes; l; l = l->next) {
- sr_probe *const probe = (sr_probe*)l->data;
+ for (l = _dev_inst->dev_inst()->channels; l; l = l->next) {
+ sr_channel *const probe = (sr_channel*)l->data;
assert(probe);
if (probe->enabled)
break;
}
if (!l) {
- error_handler(tr("No probes enabled."));
+ error_handler(tr("No channels enabled."));
return;
}
#ifdef ENABLE_DECODE
bool SigSession::add_decoder(srd_decoder *const dec)
{
- map<const srd_probe*, shared_ptr<view::LogicSignal> > probes;
+ map<const srd_channel*, shared_ptr<view::LogicSignal> > probes;
shared_ptr<data::DecoderStack> decoder_stack;
try
// Create the decoder
decoder_stack = shared_ptr<data::DecoderStack>(
- new data::DecoderStack(dec));
+ new data::DecoderStack(*this, dec));
// Make a list of all the probes
- std::vector<const srd_probe*> all_probes;
- for(const GSList *i = dec->probes; i; i = i->next)
- all_probes.push_back((const srd_probe*)i->data);
- for(const GSList *i = dec->opt_probes; i; i = i->next)
- all_probes.push_back((const srd_probe*)i->data);
+ std::vector<const srd_channel*> all_probes;
+ for(const GSList *i = dec->channels; i; i = i->next)
+ all_probes.push_back((const srd_channel*)i->data);
+ for(const GSList *i = dec->opt_channels; i; i = i->next)
+ all_probes.push_back((const srd_channel*)i->data);
// Auto select the initial probes
- BOOST_FOREACH(const srd_probe *probe, all_probes)
+ BOOST_FOREACH(const srd_channel *pdch, all_probes)
BOOST_FOREACH(shared_ptr<view::Signal> s, _signals)
{
shared_ptr<view::LogicSignal> l =
dynamic_pointer_cast<view::LogicSignal>(s);
- if (l && QString::fromUtf8(probe->name).
+ if (l && QString::fromUtf8(pdch->name).
toLower().contains(
l->get_name().toLower()))
- probes[probe] = l;
+ probes[pdch] = l;
}
assert(decoder_stack);
// Detect what data types we will receive
if(dev_inst) {
assert(dev_inst->dev_inst());
- for (const GSList *l = dev_inst->dev_inst()->probes;
+ for (const GSList *l = dev_inst->dev_inst()->channels;
l; l = l->next) {
- const sr_probe *const probe = (const sr_probe *)l->data;
+ const sr_channel *const probe = (const sr_channel *)l->data;
if (!probe->enabled)
continue;
switch(probe->type) {
- case SR_PROBE_LOGIC:
+ case SR_CHANNEL_LOGIC:
logic_probe_count++;
break;
}
break;
assert(dev_inst->dev_inst());
- for (const GSList *l = dev_inst->dev_inst()->probes;
+ for (const GSList *l = dev_inst->dev_inst()->channels;
l; l = l->next) {
shared_ptr<view::Signal> signal;
- sr_probe *const probe = (sr_probe *)l->data;
+ sr_channel *const probe = (sr_channel *)l->data;
assert(probe);
switch(probe->type) {
- case SR_PROBE_LOGIC:
+ case SR_CHANNEL_LOGIC:
signal = shared_ptr<view::Signal>(
new view::LogicSignal(dev_inst,
probe, _logic_data));
break;
- case SR_PROBE_ANALOG:
+ case SR_CHANNEL_ANALOG:
{
shared_ptr<data::Analog> data(
new data::Analog());
}
shared_ptr<view::Signal> SigSession::signal_from_probe(
- const sr_probe *probe) const
+ const sr_channel *probe) const
{
lock_guard<mutex> lock(_signals_mutex);
BOOST_FOREACH(shared_ptr<view::Signal> sig, _signals) {
signals_changed();
}
+void SigSession::feed_in_frame_begin()
+{
+ if (_cur_logic_snapshot || !_cur_analog_snapshots.empty())
+ frame_began();
+}
+
void SigSession::feed_in_logic(const sr_datafeed_logic &logic)
{
lock_guard<mutex> lock(_data_mutex);
_cur_logic_snapshot = shared_ptr<data::LogicSnapshot>(
new data::LogicSnapshot(logic, _dev_inst->get_sample_limit()));
_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
+ // frame_began is DecoderStack, but in future we need to signal
+ // this after both analog and logic sweeps have begun.
+ frame_began();
}
else
{
_cur_logic_snapshot->append_payload(logic);
}
- data_updated();
+ data_received();
}
void SigSession::feed_in_analog(const sr_datafeed_analog &analog)
{
lock_guard<mutex> lock(_data_mutex);
- const unsigned int probe_count = g_slist_length(analog.probes);
+ const unsigned int probe_count = g_slist_length(analog.channels);
const size_t sample_count = analog.num_samples / probe_count;
const float *data = analog.data;
bool sweep_beginning = false;
- for (GSList *p = analog.probes; p; p = p->next)
+ for (GSList *p = analog.channels; p; p = p->next)
{
shared_ptr<data::AnalogSnapshot> snapshot;
- sr_probe *const probe = (sr_probe*)p->data;
+ sr_channel *const probe = (sr_channel*)p->data;
assert(probe);
// Try to get the snapshot of the probe
- const map< const sr_probe*, shared_ptr<data::AnalogSnapshot> >::
+ const map< const sr_channel*, shared_ptr<data::AnalogSnapshot> >::
iterator iter = _cur_analog_snapshots.find(probe);
if (iter != _cur_analog_snapshots.end())
snapshot = (*iter).second;
set_capture_state(Running);
}
- data_updated();
+ data_received();
}
void SigSession::data_feed_in(const struct sr_dev_inst *sdi,
*(const sr_datafeed_meta*)packet->payload);
break;
+ case SR_DF_FRAME_BEGIN:
+ feed_in_frame_begin();
+ break;
+
case SR_DF_LOGIC:
assert(packet->payload);
feed_in_logic(*(const sr_datafeed_logic*)packet->payload);
_cur_logic_snapshot.reset();
_cur_analog_snapshots.clear();
}
- data_updated();
+ frame_ended();
break;
}
}
projects / pulseview.git / blobdiff