X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=sigsession.cpp;h=aecd21c2c3b5c5231c9407156edd24cad52acfc0;hp=e8d129fcdcc6f7f2cdd3d85455d3bcd352988b52;hb=274d4f133825cddfc6a42438dd47899db20c7d97;hpb=009e1503d46291cbc33cdb900761eaa505fd6269

diff --git a/sigsession.cpp b/sigsession.cpp
index e8d129fc..aecd21c2 100644
--- a/sigsession.cpp
+++ b/sigsession.cpp
@@ -20,16 +20,21 @@
 
 #include "sigsession.h"
 
+#include "logicdata.h"
+#include "logicdatasnapshot.h"
+#include "logicsignal.h"
+
 #include <QDebug>
 
 #include <assert.h>
 
+using namespace boost;
+using namespace std;
+
 // TODO: This should not be necessary
 SigSession* SigSession::session = NULL;
 
-SigSession::SigSession() :
-	unitSize(0),
-	sigData(NULL)
+SigSession::SigSession()
 {
 	// TODO: This should not be necessary
 	session = this;
@@ -37,8 +42,6 @@ SigSession::SigSession() :
 
 SigSession::~SigSession()
 {
-	g_array_free(sigData, TRUE);
-
 	// TODO: This should not be necessary
 	session = NULL;
 }
@@ -54,6 +57,47 @@ void SigSession::loadFile(const std::string &name)
 	}
 }
 
+void SigSession::start_capture(struct sr_dev_inst *sdi,
+	uint64_t sample_rate)
+{
+	sr_session_new();
+	sr_session_datafeed_callback_add(dataFeedInProc);
+
+	if (sr_session_dev_add(sdi) != SR_OK) {
+		qDebug() << "Failed to use device.";
+		sr_session_destroy();
+		return;
+	}
+
+	uint64_t limit_samples = 10000;
+	if (sr_dev_config_set(sdi, SR_HWCAP_LIMIT_SAMPLES,
+		&limit_samples) != SR_OK) {
+		qDebug() << "Failed to configure time-based sample limit.";
+		sr_session_destroy();
+		return;
+	}
+
+	if (sr_dev_config_set(sdi, SR_HWCAP_SAMPLERATE,
+		&sample_rate) != SR_OK) {
+		qDebug() << "Failed to configure samplerate.";
+		sr_session_destroy();
+		return;
+	}
+
+	if (sr_session_start() != SR_OK) {
+		qDebug() << "Failed to start session.";
+		return;
+	}
+
+	sr_session_run();
+	sr_session_destroy();
+}
+
+vector< shared_ptr<Signal> >& SigSession::get_signals()
+{
+	return _signals;
+}
+
 void SigSession::dataFeedIn(const struct sr_dev_inst *sdi,
 	struct sr_datafeed_packet *packet)
 {
@@ -61,50 +105,64 @@ void SigSession::dataFeedIn(const struct sr_dev_inst *sdi,
 	assert(packet);
 
 	switch (packet->type) {
+	case SR_DF_HEADER:
+		_signals.clear();
+		break;
+
 	case SR_DF_META_LOGIC:
 		{
-			const sr_datafeed_meta_logic *meta_logic =
-				(sr_datafeed_meta_logic*)packet->payload;
-			int num_enabled_probes = 0;
-
-			for (int i = 0; i < meta_logic->num_probes; i++) {
-				const sr_probe *probe =
-					(sr_probe *)g_slist_nth_data(sdi->probes, i);
-				if (probe->enabled) {
-					probeList[num_enabled_probes++] = probe->index;
+			assert(packet->payload);
+
+			const sr_datafeed_meta_logic &meta_logic =
+				*(sr_datafeed_meta_logic*)packet->payload;
+
+			// Create an empty LogiData for coming data snapshots
+			_logic_data.reset(new LogicData(meta_logic));
+			assert(_logic_data);
+			if(!_logic_data)
+				break;
+
+			// Add the signals
+			for (int i = 0; i < meta_logic.num_probes; i++)
+			{
+				const sr_probe *const probe =
+					(const sr_probe*)g_slist_nth_data(
+						sdi->probes, i);
+				if(probe->enabled)
+				{
+					boost::shared_ptr<LogicSignal> signal(
+						new LogicSignal(probe->name,
+							_logic_data,
+							probe->index));
+					_signals.push_back(signal);
 				}
 			}
 
-			/* How many bytes we need to store num_enabled_probes bits */
-			unitSize = (num_enabled_probes + 7) / 8;
-			sigData = g_array_new(FALSE, FALSE, unitSize);
+			break;
 		}
-		break;
 
 	case SR_DF_LOGIC:
-		{
-			uint64_t filter_out_len;
-			uint8_t *filter_out;
-
-			const struct sr_datafeed_logic *const logic =
-				(sr_datafeed_logic*)packet->payload;
 
-			qDebug() << "SR_DF_LOGIC (length =" << logic->length
-				<< ", unitsize = " << logic->unitsize << ")";
-
-			if (sr_filter_probes(logic->unitsize, unitSize,
-				probeList, (uint8_t*)logic->data, logic->length,
-				&filter_out, &filter_out_len) != SR_OK)
-				return;
-
-			assert(sigData);
-			g_array_append_vals(sigData, filter_out, filter_out_len / unitSize);
-
-			g_free(filter_out);
+		assert(packet->payload);
+		if(!_cur_logic_snapshot)
+		{
+			// Create a new data snapshot
+			_cur_logic_snapshot = shared_ptr<LogicDataSnapshot>(
+				new LogicDataSnapshot(
+				*(sr_datafeed_logic*)packet->payload));
+			_logic_data->push_snapshot(_cur_logic_snapshot);
 		}
+		else
+		{
+			// Append to the existing data snapshot
+			_cur_logic_snapshot->append_payload(
+				*(sr_datafeed_logic*)packet->payload);
+		}
+
 		break;
 
 	case SR_DF_END:
+		_cur_logic_snapshot.reset();
 		dataUpdated();
 		break;
 	}