Method switch_work_mode

DSView/pv/sigsession.cpp:2305–2347

    }

    bool SigSession::switch_work_mode(int mode)
    {
        assert(!_is_working);
        int cur_mode = _device_agent.get_work_mode();

        if (cur_mode != mode)
        {
            set_collect_mode(COLLECT_SINGLE);

            _device_agent.set_config_int16(SR_CONF_DEVICE_MODE, mode);

            if (cur_mode == LOGIC){
                clear_all_decode_task2();
                clear_decode_result();
            }

            _is_stream_mode = false;
            if (mode == LOGIC){
                if (_device_agent.is_hardware()){
                    _is_stream_mode = _device_agent.is_stream_mode();
                }
                else if (_device_agent.is_demo()){
                    _is_stream_mode = true;
                }
            }

            _capture_data->clear();
            _view_data->clear();
            _capture_data = _view_data;              
            
            init_signals();

            set_cur_snap_samplerate(_device_agent.get_sample_rate());
            set_cur_samplelimits(_device_agent.get_sample_limit()); 

            dsv_info("Switch work mode to:%d", mode);

            broadcast_msg(DSV_MSG_DEVICE_MODE_CHANGED);

            return true;
        }
        return false;
    }

    bool SigSession::is_first_store_confirm()
    {