Moved session creation into DevInst objects

[pulseview.git] / pv / device / device.cpp

diff --git a/pv/device/device.cpp b/pv/device/device.cpp
index 4a3ec35f1869364c04f02da03f2577c36cdcf7f8..e70be02592f0c58e3c2b59340068b39478f94842 100644 (file)
--- 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;