+ assert(_logic_data);
+
+ // 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)
+ {
+ assert(_analog_data);
+
+ // 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,
+ const struct sr_datafeed_packet *packet)
+{
+ assert(sdi);
+ assert(packet);
+
+ switch (packet->type) {
+ case SR_DF_HEADER:
+ feed_in_header(sdi);
+ break;
+
+ case SR_DF_META: