NASA Ocean Color

ocssw V2022

 #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