X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.cpp;h=ad4c17e246f0609079e470750c9c3f979d3f20cd;hp=b99f0cf73827b56b3f9c641dfa22e94dadef01f7;hb=6e7a4a0066c15d99c891765bbc6797d339ac0ec8;hpb=88870fffb650365d2ece97e41981ad78fec06600

diff --git a/pv/session.cpp b/pv/session.cpp
index b99f0cf7..ad4c17e2 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -91,6 +91,9 @@ using sigrok::Session;
 using Glib::VariantBase;
 
 namespace pv {
+
+shared_ptr<sigrok::Context> Session::sr_context;
+
 Session::Session(DeviceManager &device_manager, QString name) :
 	device_manager_(device_manager),
 	default_name_(name),
@@ -619,8 +622,6 @@ void Session::register_view(shared_ptr<views::ViewBase> view)
 				switch (signalbase->type()) {
 				case data::SignalBase::AnalogChannel:
 				case data::SignalBase::LogicChannel:
-				case data::SignalBase::A2LChannel:
-					break;
 				case data::SignalBase::DecodeChannel:
 #ifdef ENABLE_DECODE
 					trace_view->add_decode_signal(
@@ -989,10 +990,26 @@ void Session::feed_in_trigger()
 
 void Session::feed_in_frame_begin()
 {
+	frame_began_ = true;
+
 	if (cur_logic_segment_ || !cur_analog_segments_.empty())
 		frame_began();
 }
 
+void Session::feed_in_frame_end()
+{
+	{
+		lock_guard<recursive_mutex> lock(data_mutex_);
+		cur_logic_segment_.reset();
+		cur_analog_segments_.clear();
+	}
+
+	if (frame_began_) {
+		frame_began_ = false;
+		frame_ended();
+	}
+}
+
 void Session::feed_in_logic(shared_ptr<Logic> logic)
 {
 	lock_guard<recursive_mutex> lock(data_mutex_);
@@ -1089,8 +1106,6 @@ void Session::feed_in_analog(shared_ptr<Analog> analog)
 void Session::data_feed_in(shared_ptr<sigrok::Device> device,
 	shared_ptr<Packet> packet)
 {
-	static bool frame_began = false;
-
 	(void)device;
 
 	assert(device);
@@ -1110,11 +1125,6 @@ void Session::data_feed_in(shared_ptr<sigrok::Device> device,
 		feed_in_trigger();
 		break;
 
-	case SR_DF_FRAME_BEGIN:
-		feed_in_frame_begin();
-		frame_began = true;
-		break;
-
 	case SR_DF_LOGIC:
 		try {
 			feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload()));
@@ -1133,20 +1143,25 @@ void Session::data_feed_in(shared_ptr<sigrok::Device> device,
 		}
 		break;
 
+	case SR_DF_FRAME_BEGIN:
+		feed_in_frame_begin();
+		break;
+
 	case SR_DF_FRAME_END:
+		feed_in_frame_end();
+		break;
+
 	case SR_DF_END:
-	{
+		// Strictly speaking, this is performed when a frame end marker was
+		// received, so there's no point doing this again. However, not all
+		// devices use frames, and for those devices, we need to do it here.
 		{
 			lock_guard<recursive_mutex> lock(data_mutex_);
 			cur_logic_segment_.reset();
 			cur_analog_segments_.clear();
 		}
-		if (frame_began) {
-			frame_began = false;
-			frame_ended();
-		}
 		break;
-	}
+
 	default:
 		break;
 	}