Renamed pv::data::Decoder to DecoderStack

[pulseview.git] / pv / sigsession.cpp

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index e9349bba0efb1eae40e3cfa4f93dd5ddd9fc5e92..a6a2875e62657ca7dacc458808f854fc6dfbe88c 100644 (file)
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -18,18 +18,28 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <libsigrokdecode/libsigrokdecode.h>
+
 #include "sigsession.h"
 
 #include "devicemanager.h"
+
 #include "data/analog.h"
 #include "data/analogsnapshot.h"
+#include "data/decoderstack.h"
 #include "data/logic.h"
 #include "data/logicsnapshot.h"
+
 #include "view/analogsignal.h"
+#include "view/decodetrace.h"
 #include "view/logicsignal.h"
 
 #include <assert.h>
 
+#include <stdexcept>
+
+#include <boost/foreach.hpp>
+
 #include <sys/stat.h>
 
 #include <QDebug>
@@ -55,9 +65,7 @@ SigSession::~SigSession()
 {
        stop_capture();
 
-       if (_sampling_thread.get())
-               _sampling_thread->join();
-       _sampling_thread.reset();
+       _sampling_thread.join();
 
        if (_sdi)
                _device_manager.release_device(_sdi);
@@ -112,9 +120,9 @@ void SigSession::load_file(const string &name,
                update_signals(sdi);
                read_sample_rate(sdi);
 
-               _sampling_thread.reset(new boost::thread(
+               _sampling_thread = boost::thread(
                        &SigSession::load_session_thread_proc, this,
-                       error_handler));
+                       error_handler);
 
        } else {
                sr_input *in = NULL;
@@ -126,11 +134,10 @@ void SigSession::load_file(const string &name,
                update_signals(in->sdi);
                read_sample_rate(in->sdi);
 
-               _sampling_thread.reset(new boost::thread(
+               _sampling_thread = boost::thread(
                        &SigSession::load_input_thread_proc, this,
-                       name, in, error_handler));
+                       name, in, error_handler);
        }
-
 }
 
 SigSession::capture_state SigSession::get_capture_state() const
@@ -165,9 +172,9 @@ void SigSession::start_capture(uint64_t record_length,
        }
 
        // Begin the session
-       _sampling_thread.reset(new boost::thread(
+       _sampling_thread = boost::thread(
                &SigSession::sample_thread_proc, this, _sdi,
-               record_length, error_handler));
+               record_length, error_handler);
 }
 
 void SigSession::stop_capture()
@@ -178,12 +185,10 @@ void SigSession::stop_capture()
        sr_session_stop();
 
        // Check that sampling stopped
-       if (_sampling_thread.get())
-               _sampling_thread->join();
-       _sampling_thread.reset();
+       _sampling_thread.join();
 }
 
-vector< shared_ptr<view::Signal> > SigSession::get_signals()
+vector< shared_ptr<view::Signal> > SigSession::get_signals() const
 {
        lock_guard<mutex> lock(_signals_mutex);
        return _signals;
@@ -194,6 +199,69 @@ boost::shared_ptr<data::Logic> SigSession::get_data()
        return _logic_data;
 }
 
+bool SigSession::add_decoder(srd_decoder *const dec)
+{
+       map<const srd_probe*, shared_ptr<view::LogicSignal> > probes;
+
+       try
+       {
+               lock_guard<mutex> lock(_signals_mutex);
+
+               // Create the decoder
+               shared_ptr<data::DecoderStack> decoder(new data::DecoderStack(dec));
+
+               // Auto select the initial probes
+               for(const GSList *i = dec->probes; i; i = i->next)
+               {
+                       const srd_probe *const probe = (const srd_probe*)i->data;
+                       BOOST_FOREACH(shared_ptr<view::Signal> s, _signals)
+                       {
+                               shared_ptr<view::LogicSignal> l =
+                                       dynamic_pointer_cast<view::LogicSignal>(s);
+                               if (l && QString(probe->name).toLower().contains(
+                                       l->get_name().toLower()))
+                                       probes[probe] = l;
+                       }
+               }
+
+               decoder->set_probes(probes);
+
+               // Create the decode signal
+               shared_ptr<view::DecodeTrace> d(
+                       new view::DecodeTrace(*this, decoder,
+                               _decode_traces.size()));
+               _decode_traces.push_back(d);
+       }
+       catch(std::runtime_error e)
+       {
+               return false;
+       }
+
+       signals_changed();
+
+       return true;
+}
+
+vector< shared_ptr<view::DecodeTrace> > SigSession::get_decode_signals() const
+{
+       lock_guard<mutex> lock(_signals_mutex);
+       return _decode_traces;
+}
+
+void SigSession::remove_decode_signal(view::DecodeTrace *signal)
+{
+       for (vector< shared_ptr<view::DecodeTrace> >::iterator i =
+               _decode_traces.begin();
+               i != _decode_traces.end();
+               i++)
+               if ((*i).get() == signal)
+               {
+                       _decode_traces.erase(i);
+                       signals_changed();
+                       return;
+               }
+}
+
 void SigSession::set_capture_state(capture_state state)
 {
        lock_guard<mutex> lock(_sampling_mutex);
@@ -287,6 +355,9 @@ void SigSession::update_signals(const sr_dev_inst *const sdi)
        unsigned int logic_probe_count = 0;
        unsigned int analog_probe_count = 0;
 
+       // Clear the decode traces
+       _decode_traces.clear();
+
        // Detect what data types we will receive
        if(sdi) {
                for (const GSList *l = sdi->probes; l; l = l->next) {
@@ -332,8 +403,7 @@ void SigSession::update_signals(const sr_dev_inst *const sdi)
 
                if(sdi) {
                        for (const GSList *l = sdi->probes; l; l = l->next) {
-                               const sr_probe *const probe =
-                                       (const sr_probe *)l->data;
+                               sr_probe *const probe = (sr_probe *)l->data;
                                assert(probe);
 
                                switch(probe->type) {
@@ -379,8 +449,8 @@ void SigSession::read_sample_rate(const sr_dev_inst *const sdi)
        // Read out the sample rate
        if(sdi->driver)
        {
-               const int ret = sr_config_get(sdi->driver,
-                       SR_CONF_SAMPLERATE, &gvar, sdi);
+               const int ret = sr_config_get(sdi->driver, sdi, NULL,
+                       SR_CONF_SAMPLERATE, &gvar);
                if (ret != SR_OK) {
                        qDebug("Failed to get samplerate\n");
                        return;
@@ -456,7 +526,7 @@ void SigSession::sample_thread_proc(struct sr_dev_inst *sdi,
        }
 
        // Set the sample limit
-       if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES,
+       if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES,
                g_variant_new_uint64(record_length)) != SR_OK) {
                error_handler(tr("Failed to configure "
                        "time-based sample limit."));
@@ -503,6 +573,8 @@ void SigSession::feed_in_meta(const sr_dev_inst *sdi,
                        break;
                }
        }
+
+       signals_changed();
 }
 
 void SigSession::feed_in_logic(const sr_datafeed_logic &logic)