Only show sampling points when zoomed in far enough.

[pulseview.git] / pv / devices / hardwaredevice.hpp

diff --git a/pv/devices/hardwaredevice.hpp b/pv/devices/hardwaredevice.hpp
index 9f052d7e85efa5a5a35b494b201dd310354631af..ed479c4fc6d238fdd1e8e83e610ab5d612b2ed8c 100644 (file)
--- a/pv/devices/hardwaredevice.hpp
+++ b/pv/devices/hardwaredevice.hpp
@@ -14,8 +14,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef PULSEVIEW_PV_DEVICES_HARDWAREDEVICE_HPP
@@ -53,10 +52,13 @@ public:
         */
        std::string display_name(const DeviceManager &device_manager) const;
 
-       void create();
+       void open();
+
+       void close();
 
 private:
        const std::shared_ptr<sigrok::Context> context_;
+       bool device_open_;
 };
 
 } // namespace devices