+ shared_ptr<view::Signal> signal;
+ uint64_t *sample_rate;
+ unsigned int logic_probe_count = 0;
+ unsigned int analog_probe_count = 0;
+
+ // Detect what data types we will receive
+ for (const GSList *l = sdi->probes; l; l = l->next) {
+ const sr_probe *const probe = (const sr_probe *)l->data;
+ if (!probe->enabled)
+ continue;
+
+ switch(probe->type) {
+ case SR_PROBE_LOGIC:
+ logic_probe_count++;
+ break;
+
+ case SR_PROBE_ANALOG:
+ analog_probe_count++;
+ break;
+ }
+ }
+
+ // Read out the sample rate
+ assert(sdi->driver);
+ assert(sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
+ (const void**)&sample_rate, sdi) == SR_OK);
+
+ // Create data containers for the coming data snapshots
+ {
+ lock_guard<mutex> data_lock(_data_mutex);
+
+ if (logic_probe_count != 0) {
+ _logic_data.reset(new data::Logic(
+ logic_probe_count, *sample_rate));
+ assert(_logic_data);
+ }
+
+ if (analog_probe_count != 0) {
+ _analog_data.reset(new data::Analog(*sample_rate));
+ assert(_analog_data);
+ }
+ }
+
+ // Make the logic probe list
+ {
+ lock_guard<mutex> lock(_signals_mutex);
+
+ _signals.clear();
+
+ for (const GSList *l = sdi->probes; l; l = l->next) {
+ const sr_probe *const probe =
+ (const sr_probe *)l->data;
+ assert(probe);
+ if (!probe->enabled)
+ continue;
+
+ switch(probe->type) {
+ case SR_PROBE_LOGIC:
+ signal = shared_ptr<view::Signal>(
+ new view::LogicSignal(probe->name,
+ _logic_data, probe->index));
+ break;
+
+ case SR_PROBE_ANALOG:
+ signal = shared_ptr<view::Signal>(
+ new view::AnalogSignal(probe->name,
+ _analog_data));
+ break;
+ }
+
+ _signals.push_back(signal);
+ }
+
+ signals_changed();
+ }