#ifndef PULSEVIEW_PV_SIGSESSION_H
#define PULSEVIEW_PV_SIGSESSION_H
+#include <boost/function.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include <vector>
#include <QObject>
+#include <QString>
#include <libsigrok/libsigrok.h>
+struct srd_decoder;
+
namespace pv {
+class DeviceManager;
+
namespace data {
class Analog;
class AnalogSnapshot;
}
namespace view {
+class DecodeSignal;
class Signal;
}
public:
enum capture_state {
Stopped,
+ AwaitingTrigger,
Running
};
public:
- SigSession();
+ SigSession(DeviceManager &device_manager);
~SigSession();
- void load_file(const std::string &name);
+ struct sr_dev_inst* get_device() const;
+
+ /**
+ * Sets device instance that will be used in the next capture session.
+ */
+ void set_device(struct sr_dev_inst *sdi);
+
+ void release_device(struct sr_dev_inst *sdi);
+
+ void load_file(const std::string &name,
+ boost::function<void (const QString)> error_handler);
capture_state get_capture_state() const;
- void start_capture(struct sr_dev_inst* sdi, uint64_t record_length,
- uint64_t sample_rate);
+ void start_capture(uint64_t record_length,
+ boost::function<void (const QString)> error_handler);
void stop_capture();
boost::shared_ptr<data::Logic> get_data();
+ void add_decoder(srd_decoder *const dec);
+
private:
void set_capture_state(capture_state state);
+ void update_signals(const sr_dev_inst *const sdi);
+
+ bool is_trigger_enabled() const;
+
+ void read_sample_rate(const sr_dev_inst *const sdi);
+
private:
- void load_thread_proc(const std::string name);
+ /**
+ * Attempts to autodetect the format. Failing that
+ * @param filename The filename of the input file.
+ * @return A pointer to the 'struct sr_input_format' that should be
+ * used, or NULL if no input format was selected or
+ * auto-detected.
+ */
+ static sr_input_format* determine_input_file_format(
+ const std::string &filename);
+
+ static sr_input* load_input_file_format(
+ const std::string &filename,
+ boost::function<void (const QString)> error_handler,
+ sr_input_format *format = NULL);
+
+ void load_session_thread_proc(
+ boost::function<void (const QString)> error_handler);
+
+ void load_input_thread_proc(const std::string name, sr_input *in,
+ boost::function<void (const QString)> error_handler);
void sample_thread_proc(struct sr_dev_inst *sdi,
- uint64_t record_length, uint64_t sample_rate);
+ uint64_t record_length,
+ boost::function<void (const QString)> error_handler);
void feed_in_header(const sr_dev_inst *sdi);
const struct sr_datafeed_packet *packet);
static void 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);
private:
+ DeviceManager &_device_manager;
+
+ /**
+ * The device instance that will be used in the next capture session.
+ */
+ struct sr_dev_inst *_sdi;
+
+ std::vector< boost::shared_ptr<view::DecodeSignal> > _decode_traces;
+
mutable boost::mutex _sampling_mutex;
capture_state _capture_state;