Added initial sampling support

[pulseview.git] / sigsession.cpp

diff --git a/sigsession.cpp b/sigsession.cpp
index e6288e7c0cf64f4331ce1e8fcd160aec3f87c9ef..aecd21c2c3b5c5231c9407156edd24cad52acfc0 100644 (file)
--- a/sigsession.cpp
+++ b/sigsession.cpp
@@ -57,6 +57,42 @@ void SigSession::loadFile(const std::string &name)
        }
 }
 
        }
 }
 

+void SigSession::start_capture(struct sr_dev_inst *sdi,
+       uint64_t sample_rate)
+{
+       sr_session_new();
+       sr_session_datafeed_callback_add(dataFeedInProc);
+
+       if (sr_session_dev_add(sdi) != SR_OK) {
+               qDebug() << "Failed to use device.";
+               sr_session_destroy();
+               return;
+       }
+
+       uint64_t limit_samples = 10000;
+       if (sr_dev_config_set(sdi, SR_HWCAP_LIMIT_SAMPLES,
+               &limit_samples) != SR_OK) {
+               qDebug() << "Failed to configure time-based sample limit.";
+               sr_session_destroy();
+               return;
+       }
+
+       if (sr_dev_config_set(sdi, SR_HWCAP_SAMPLERATE,
+               &sample_rate) != SR_OK) {
+               qDebug() << "Failed to configure samplerate.";
+               sr_session_destroy();
+               return;
+       }
+
+       if (sr_session_start() != SR_OK) {
+               qDebug() << "Failed to start session.";
+               return;
+       }
+
+       sr_session_run();
+       sr_session_destroy();
+}
+

 vector< shared_ptr<Signal> >& SigSession::get_signals()
 {
        return _signals;
 vector< shared_ptr<Signal> >& SigSession::get_signals()
 {
        return _signals;