#include "sigsession.h"
+#include "devicemanager.h"
#include "data/analog.h"
#include "data/analogsnapshot.h"
#include "data/logic.h"
// TODO: This should not be necessary
SigSession* SigSession::_session = NULL;
-SigSession::SigSession() :
+SigSession::SigSession(DeviceManager &device_manager) :
+ _device_manager(device_manager),
+ _sdi(NULL),
_capture_state(Stopped)
{
// TODO: This should not be necessary
_session = NULL;
}
+struct sr_dev_inst* SigSession::get_device() const
+{
+ return _sdi;
+}
+
+void SigSession::set_device(struct sr_dev_inst *sdi)
+{
+ if (_sdi)
+ _device_manager.release_device(_sdi);
+ if (sdi)
+ _device_manager.use_device(sdi, this);
+ _sdi = sdi;
+}
+
+void SigSession::release_device(struct sr_dev_inst *sdi)
+{
+ (void)sdi;
+
+ assert(_capture_state == Stopped);
+ _sdi = NULL;
+}
+
void SigSession::load_file(const string &name,
function<void (const QString)> error_handler)
{
return _capture_state;
}
-void SigSession::start_capture(struct sr_dev_inst *sdi,
- uint64_t record_length,
+void SigSession::start_capture(uint64_t record_length,
function<void (const QString)> error_handler)
{
stop_capture();
+ // Check that a device instance has been selected.
+ if (!_sdi) {
+ qDebug() << "No device selected";
+ return;
+ }
+
// Check that at least one probe is enabled
const GSList *l;
- for (l = sdi->probes; l; l = l->next) {
+ for (l = _sdi->probes; l; l = l->next) {
sr_probe *const probe = (sr_probe*)l->data;
assert(probe);
if (probe->enabled)
// Begin the session
_sampling_thread.reset(new boost::thread(
- &SigSession::sample_thread_proc, this, sdi,
+ &SigSession::sample_thread_proc, this, _sdi,
record_length, error_handler));
}
return;
}
- sr_session_datafeed_callback_add(data_feed_in_proc);
+ sr_session_datafeed_callback_add(data_feed_in_proc, NULL);
if (sr_session_start() != SR_OK) {
error_handler(tr("Failed to start session."));
set_capture_state(Running);
sr_session_run();
- sr_session_stop();
+ sr_session_destroy();
set_capture_state(Stopped);
+
+ // Confirm that SR_DF_END was received
+ assert(!_cur_logic_snapshot);
+ assert(!_cur_analog_snapshot);
}
void SigSession::sample_thread_proc(struct sr_dev_inst *sdi,
assert(error_handler);
sr_session_new();
- sr_session_datafeed_callback_add(data_feed_in_proc);
+ sr_session_datafeed_callback_add(data_feed_in_proc, NULL);
if (sr_session_dev_add(sdi) != SR_OK) {
error_handler(tr("Failed to use device."));
sr_session_destroy();
set_capture_state(Stopped);
+
+ // Confirm that SR_DF_END was received
+ assert(!_cur_logic_snapshot);
+ assert(!_cur_analog_snapshot);
}
void SigSession::feed_in_header(const sr_dev_inst *sdi)
const int ret = sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
&gvar, sdi);
- assert(ret == SR_OK);
+ if (ret != SR_OK) {
+ qDebug("Failed to get samplerate\n");
+ return;
+ }
+
sample_rate = g_variant_get_uint64(gvar);
g_variant_unref(gvar);
}
void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi,
- const struct sr_datafeed_packet *packet)
+ const struct sr_datafeed_packet *packet, void *cb_data)
{
+ (void) cb_data;
assert(_session);
_session->data_feed_in(sdi, packet);
}