LogicSignal: Un-break trigger configuration. (bug #318)

[pulseview.git] / pv / devinst.cpp

diff --git a/pv/devinst.cpp b/pv/devinst.cpp
index 4a152e0c6b6d119d53d7608db2817157403eff73..b28fce08269f4c3f238d01c8fd016e5aecb560ec 100644 (file)
--- a/pv/devinst.cpp
+++ b/pv/devinst.cpp
@@ -21,6 +21,8 @@
 #include <cassert>
 #include <sstream>
 
+#include <QDebug>
+
 #include <libsigrok/libsigrok.h>
 
 #include "devinst.h"
@@ -66,4 +68,55 @@ string DevInst::format_device_title() const
        return s.str();
 }
 
+GVariant* DevInst::get_config(const sr_probe_group *group, int key)
+{
+       GVariant *data = NULL;
+       if (sr_config_get(_sdi->driver, _sdi, group, key, &data) != SR_OK)
+               return NULL;
+       return data;
+}
+
+bool DevInst::set_config(const sr_probe_group *group, int key, GVariant *data)
+{
+       if(sr_config_set(_sdi, group, key, data) == SR_OK) {
+               config_changed();
+               return true;
+       }
+       return false;
+}
+
+GVariant* DevInst::list_config(const sr_probe_group *group, int key)
+{
+       GVariant *data = NULL;
+       if (sr_config_list(_sdi->driver, _sdi, group, key, &data) != SR_OK)
+               return NULL;
+       return data;
+}
+
+void DevInst::enable_probe(const sr_probe *probe, bool enable)
+{
+       for (const GSList *p = _sdi->probes; p; p = p->next)
+               if (probe == p->data) {
+                       const_cast<sr_probe*>(probe)->enabled = enable;
+                       config_changed();
+                       return;
+               }
+
+       // Probe was not found in the device
+       assert(0);
+}
+
+uint64_t DevInst::get_sample_limit()
+{
+       uint64_t sample_limit;
+       GVariant* gvar = get_config(NULL, SR_CONF_LIMIT_SAMPLES);
+       if (gvar != NULL) {
+               sample_limit = g_variant_get_uint64(gvar);
+               g_variant_unref(gvar);
+       } else {
+               sample_limit = 0U;
+       }
+       return sample_limit;
+}
+
 } // pv