Ievent.h

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#ifndef IEVENT_H
#define IEVENT_H




struct DAEEventHeaderInfo
{
        unsigned header_type : 4;
        unsigned header_length : 5;
        unsigned unused1 : 2;
        unsigned bad_frame : 1;
        unsigned unused2 : 1;
        unsigned fifo_read_late : 1;
        unsigned memory_wrap : 1;
        unsigned frame_overflow : 1;
        unsigned fifo_overflows : 16;
};


        struct DAEEventHeaderVetos // 32bits
        {
                unsigned fifo : 1;
                unsigned smp : 1;
                unsigned unused4 : 2;
                unsigned ts2_pulse : 1;
                unsigned wrong_pulse : 1;
                unsigned isis_slow : 1;
                unsigned unused3 : 5;
                unsigned external : 4;
                unsigned unused2 : 8;
                unsigned fast_chopper : 4;
                unsigned unused1 : 4;
        };


enum DAEEventHeaderMarker { EndOfRunMarker=0xefffffff, AllValuesFilledInMarker=0xffffffff };

static const int DAEEventHeaderFixedMarker = 0xffffffff;  

struct DAEEventHeader
{
        uint32_t marker0; 
        uint32_t marker1; 
        DAEEventHeaderInfo info;
        uint32_t frame_number;
        struct
        {
            uint32_t low;
                uint32_t high;
        } time;
        struct
        {
                unsigned period : 23;
                unsigned unused1 : 9;
        };
        uint32_t num_events;
        struct
        {
            unsigned protons : 10;
            unsigned unused : 22;
        };
        DAEEventHeaderVetos vetos;
};


// POSLUT spectrum number and time channels from card. Should not see time_channel=0, first time_channel=1
struct DetectorEvent32
{
        unsigned time_channel : 16;
        unsigned spectrum : 16;
};


// for 32MHz timing, time is after frame sync in 31.25 ns steps
struct DetectorEvent64
{
        unsigned position : 12;
        unsigned dim : 4;
        unsigned unused1 : 16;
        unsigned time : 31;
        unsigned unused2 : 1;
};

namespace Ievent_conditions {
    BOOST_STATIC_ASSERT(sizeof(DAEEventHeaderInfo) == 4);
        BOOST_STATIC_ASSERT(sizeof(DAEEventHeaderVetos) == 4);
    BOOST_STATIC_ASSERT(sizeof(DAEEventHeader) == 40);
    BOOST_STATIC_ASSERT(sizeof(DetectorEvent32) == 4);
    BOOST_STATIC_ASSERT(sizeof(DetectorEvent64) == 8);
}

class Ievent
{
};

#endif /* IEVENT_H
 */