X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=sigsession.cpp;h=16b84f1487348871fa6af367278a2284433a998d;hp=e6288e7c0cf64f4331ce1e8fcd160aec3f87c9ef;hb=1e669074475e36ae5f7e1fbdc9ad5809beaccdf3;hpb=e3f65ace22c6bcd371967302f8d01d0769e3a23f

diff --git a/sigsession.cpp b/sigsession.cpp
index e6288e7c..16b84f14 100644
--- a/sigsession.cpp
+++ b/sigsession.cpp
@@ -32,37 +32,72 @@ using namespace boost;
 using namespace std;
 
 // TODO: This should not be necessary
-SigSession* SigSession::session = NULL;
+SigSession* SigSession::_session = NULL;
 
 SigSession::SigSession()
 {
 	// TODO: This should not be necessary
-	session = this;
+	_session = this;
 }
 
 SigSession::~SigSession()
 {
 	// TODO: This should not be necessary
-	session = NULL;
+	_session = NULL;
 }
 
-void SigSession::loadFile(const std::string &name)
+void SigSession::load_file(const std::string &name)
 {
 	if (sr_session_load(name.c_str()) == SR_OK) {
 		/* sigrok session file */
-		sr_session_datafeed_callback_add(dataFeedInProc);
+		sr_session_datafeed_callback_add(data_feed_in_proc);
 		sr_session_start();
 		sr_session_run();
 		sr_session_stop();
 	}
 }
 
+void SigSession::start_capture(struct sr_dev_inst *sdi,
+	uint64_t record_length, uint64_t sample_rate)
+{
+	sr_session_new();
+	sr_session_datafeed_callback_add(data_feed_in_proc);
+
+	if (sr_session_dev_add(sdi) != SR_OK) {
+		qDebug() << "Failed to use device.";
+		sr_session_destroy();
+		return;
+	}
+
+	if (sr_dev_config_set(sdi, SR_HWCAP_LIMIT_SAMPLES,
+		&record_length) != 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,
+void SigSession::data_feed_in(const struct sr_dev_inst *sdi,
 	struct sr_datafeed_packet *packet)
 {
 	assert(sdi);
@@ -127,14 +162,14 @@ void SigSession::dataFeedIn(const struct sr_dev_inst *sdi,
 
 	case SR_DF_END:
 		_cur_logic_snapshot.reset();
-		dataUpdated();
+		data_updated();
 		break;
 	}
 }
 
-void SigSession::dataFeedInProc(const struct sr_dev_inst *sdi,
+void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi,
 	struct sr_datafeed_packet *packet)
 {
-	assert(session);
-	session->dataFeedIn(sdi, packet);
+	assert(_session);
+	_session->data_feed_in(sdi, packet);
 }