X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdevice%2Fdevice.cpp;h=4f9a7799539b5e125b01e0a1591ac8c165da7414;hb=4871ed92f2d9e6e514223383ba16e6ad78c81161;hp=be25b5cb1cd017abb7ae0dd46f55650aeeb31878;hpb=29efe92a807a93572b44369d2703f572778ebb15;p=pulseview.git

diff --git a/pv/device/device.cpp b/pv/device/device.cpp
index be25b5c..4f9a779 100644
--- a/pv/device/device.cpp
+++ b/pv/device/device.cpp
@@ -41,6 +41,28 @@ sr_dev_inst* Device::dev_inst() const
 	return _sdi;
 }
 
+void Device::use(SigSession *owner) throw(QString)
+{
+	DevInst::use(owner);
+
+	sr_session_new();
+
+	assert(_sdi);
+	sr_dev_open(_sdi);
+	if (sr_session_dev_add(_sdi) != SR_OK)
+		throw QString(tr("Failed to use device."));
+}
+
+void Device::release()
+{
+	if (_owner) {
+		DevInst::release();
+		sr_session_destroy();
+	}
+
+	sr_dev_close(_sdi);
+}
+
 std::string Device::format_device_title() const
 {
 	ostringstream s;
@@ -66,5 +88,17 @@ std::string Device::format_device_title() const
 	return s.str();
 }
 
+bool Device::is_trigger_enabled() const
+{
+	assert(_sdi);
+	for (const GSList *l = _sdi->channels; l; l = l->next) {
+		const sr_channel *const p = (const sr_channel *)l->data;
+		assert(p);
+		if (p->trigger && p->trigger[0] != '\0')
+			return true;
+	}
+	return false;
+}
+
 } // device
 } // pv