Update for 'probe' -> 'channel' rename in libsigrok.

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

diff --git a/pv/device/device.cpp b/pv/device/device.cpp
index ca18fc13a73e2f63432832a9b536568d658f0437..4f9a7799539b5e125b01e0a1591ac8c165da7414 100644 (file)
--- a/pv/device/device.cpp
+++ b/pv/device/device.cpp
@@ -31,8 +31,36 @@ namespace pv {
 namespace device {
 
 Device::Device(sr_dev_inst *sdi) :
-       DevInst(sdi)
+       _sdi(sdi)
 {
+       assert(_sdi);
+}
+
+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
@@ -60,5 +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