pv::DeviceManager now manages opening/closing devices

[pulseview.git] / pv / sigsession.h

diff --git a/pv/sigsession.h b/pv/sigsession.h
index 8520a1e7fe5acbbdfcafc0645fd5bce94654a24c..ae33c3a8a508713acde59c650cfadaeb256e634e 100644 (file)
--- a/pv/sigsession.h
+++ b/pv/sigsession.h
@@ -36,6 +36,8 @@
 
 namespace pv {
 
+class DeviceManager;
+
 namespace data {
 class Analog;
 class AnalogSnapshot;
@@ -58,17 +60,25 @@ public:
        };
 
 public:
-       SigSession();
+       SigSession(DeviceManager &device_manager);
 
        ~SigSession();
 
+       struct sr_dev_inst* get_device() const;
+
+       /**
+        * Sets device instance that will be used in the next capture session.
+        */
+       void set_device(struct sr_dev_inst *sdi);
+
+       void release_device(struct sr_dev_inst *sdi);
+
        void load_file(const std::string &name,
                boost::function<void (const QString)> error_handler);
 
        capture_state get_capture_state() const;
 
-       void start_capture(struct sr_dev_inst* sdi,
-               uint64_t record_length,
+       void start_capture(uint64_t record_length,
                boost::function<void (const QString)> error_handler);
 
        void stop_capture();
@@ -105,6 +115,13 @@ private:
                const struct sr_datafeed_packet *packet, void *cb_data);
 
 private:
+       DeviceManager &_device_manager;
+
+       /**
+        * The device instance that will be used in the next capture session.
+        */
+       struct sr_dev_inst *_sdi;
+
        mutable boost::mutex _sampling_mutex;
        capture_state _capture_state;