packet_stats.h

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#ifndef PACKET_STATS
#define PACKET_STATS
 
extern struct packet_stats
{
    unsigned long packets;
    /* Single field validity checks */
    unsigned long version;  /* Must be 0.   */
    unsigned long type;     /* Must be 0 (normal).  */
    unsigned long seq_flag; /* Must be non-zero.    */
    unsigned long sec_hdr_flag; /* Must be 1 (secondary header). */
    unsigned long apid;     /* 64 or 127(?) (MODIS).    */
    unsigned long time_tag;
    unsigned long quick_look;   /* Must be 0 (not selected) */
    unsigned long pkt_type; /* 0, 1, 2, 4 */
 
    /* Single packet consistency checks */
    unsigned long seq_type; /* == 3 only iff pkt_type == night  */
    unsigned long length_type;  /* short length iff pkt_type == night   */
    unsigned long type_flag;    /* type_flag non-zero only if pkt_type == Day */
    unsigned long frame_count;  /* Consistent with type_flag, calib_type. */
    unsigned long cksum;    /* Matches checksum of data field.  */
} stats;
 
void print_stats(void);
#endif