NASA Ocean Color

ocssw V2022

 #include <stdint.h>
 #include <fstream>
 #include <timeutils.h>
 #include <netcdf>
 #include <vector>
 #include "l0stream.hpp"
  
 #define PKTSIZE 2048  // changed from 3200 to 2048, 3/10/2022, LH
  
 typedef struct {
     short dtype;
     short iagg;
     short lines;
 } itab;
  
 #define SWAP_2(x) ((((x) & 0xff) << 8) | ((unsigned short)(x) >> 8))
  
 #define SWAP_4(x)                                                                         \
     ((((x) << 24) & 0xFF000000) | (((x) << 8) & 0x00FF0000) | (((x) >> 8) & 0x0000FF00) | \
      (((x) >> 24) & 0x000000FF))
  
 int get_band_dims(uint8_t *apacket, uint16_t &ncp, uint16_t &nbb, uint16_t &nrb, uint16_t &nsp, uint16_t &ndc,
                   uint16_t &nds, uint16_t *btaps, uint16_t *rtaps, itab *itable);
  
 int get_anc_packet_time(uint8_t *apacket, int32_t &iyear, int32_t &iday, double &stime);
  
 int read_oci_scan_packets(L0Stream *tfileStream, uint8_t *apacket, uint8_t (*pbuffer)[PKTSIZE],
                           uint32_t &npkts, int32_t &spnum, int32_t &ancind, std::vector<int32_t> &tlmind,
                           uint8_t &seqerr, int32_t &endfile, bool isSPW);
  
 int anc_compare(uint8_t *apacket0, uint8_t *apacket);
  
 int read_packet(L0Stream *tfileStream, uint8_t *packet, uint32_t &len, uint32_t &apid, int32_t &endfile,
                 bool isSPW);
  
 int get_swir_mode(uint8_t (*pbuffer)[PKTSIZE], uint32_t npkts, uint16_t &smode);

itab::lines

short lines

Definition: common.h:13

read_oci_scan_packets

int read_oci_scan_packets(L0Stream *tfileStream, uint8_t *apacket, uint8_t(*pbuffer)[PKTSIZE], uint32_t &npkts, int32_t &spnum, int32_t &ancind, std::vector< int32_t > &tlmind, uint8_t &seqerr, int32_t &endfile, bool isSPW)

l0stream.hpp

get_anc_packet_time

int get_anc_packet_time(uint8_t *apacket, int32_t &iyear, int32_t &iday, double &stime)

Definition: common.cpp:104

itab::dtype

short dtype

Definition: common.h:11

L0Stream

A class to simulate a single stream object over multiple OCI L0 files.

Definition: l0stream.hpp:16

read_packet

int read_packet(L0Stream *tfileStream, uint8_t *packet, uint32_t &len, uint32_t &apid, int32_t &endfile, bool isSPW)

Definition: common.cpp:342

get_swir_mode

int get_swir_mode(uint8_t(*pbuffer)[PKTSIZE], uint32_t npkts, uint16_t &smode)

Definition: common.cpp:379

anc_compare

int anc_compare(uint8_t *apacket0, uint8_t *apacket)

Definition: common.cpp:287

itab

Definition: common.h:10

itab::iagg

short iagg

Definition: common.h:12

timeutils.h

get_band_dims

int get_band_dims(uint8_t *apacket, uint16_t &ncp, uint16_t &nbb, uint16_t &nrb, uint16_t &nsp, uint16_t &ndc, uint16_t &nds, uint16_t *btaps, uint16_t *rtaps, itab *itable)

Definition: common.cpp:21

PKTSIZE

#define PKTSIZE

Definition: common.h:8