Moved DevInst into the pv::device namespace

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

diff --git a/pv/device/devinst.cpp b/pv/device/devinst.cpp
new file mode 100644 (file)
index 0000000..a5f9680
--- /dev/null
+++ b/pv/device/devinst.cpp
@@ -0,0 +1,124 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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
+ */
+
+#include <cassert>
+#include <sstream>
+
+#include <QDebug>
+
+#include <libsigrok/libsigrok.h>
+
+#include "devinst.h"
+
+using std::ostringstream;
+using std::string;
+
+namespace pv {
+namespace device {
+
+DevInst::DevInst(sr_dev_inst *sdi) :
+       _sdi(sdi)
+{
+       assert(_sdi);
+}
+
+sr_dev_inst* DevInst::dev_inst() const
+{
+       return _sdi;
+}
+
+string DevInst::format_device_title() const
+{
+       ostringstream s;
+
+       assert(_sdi);
+
+       if (_sdi->vendor && _sdi->vendor[0]) {
+               s << _sdi->vendor;
+               if ((_sdi->model && _sdi->model[0]) ||
+                       (_sdi->version && _sdi->version[0]))
+                       s << ' ';
+       }
+
+       if (_sdi->model && _sdi->model[0]) {
+               s << _sdi->model;
+               if (_sdi->version && _sdi->version[0])
+                       s << ' ';
+       }
+
+       if (_sdi->version && _sdi->version[0])
+               s << _sdi->version;
+
+       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;
+}
+
+} // device
+} // pv