l1agen_viirs.h File Reference

#include <stdint.h>
#include <iostream>
#include <fstream>

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Classes
class	l1aFile

Macros
#define	PBUFFER_SIZE   32768
#define	SWAP_2(x)   ( (((x) & 0xff) << 8) | ((unsigned short)(x) >> 8) )
#define	SWAP_4(x)

Functions
int	convert_diary (int32_t npkts, uint8_t(*dstore)[71], int32_t *iyr, int32_t *iday, double *otime, float(*orb)[6], double *atime, float(*quat)[4])
int	extract_adcs_bus (int adoffsets[4], int32_t nadc, uint8_t *astore[], int32_t nbus, uint8_t *bstore[], int32_t *iyr, int32_t *iday, double *adctime, double *bustime, uint8_t *adstate, uint8_t *admandone, int16_t *adfftid, uint8_t *adsolution, string &platform, uint16_t ngps, uint8_t *gstore[], double *gpstime)
int	read_packet (fstream *vfileStream, uint8_t *packet, int32_t *len, int32_t *apid, int32_t *endfile)
int	read_viirs_scan_packets (fstream *vfileStream, uint8_t *epacket, uint8_t(*pbuffer)[PBUFFER_SIZE], int32_t *npkts, int32_t *endfile)
int	unpack_viirs_scan (int32_t npkts, uint8_t(*pbuffer)[PBUFFER_SIZE], uint16_t(*mbands)[16][6304], uint16_t(*ibands)[32][6400], uint16_t(*dnb)[16][4064], uint8_t(*mqfl)[16], uint8_t(*iqfl)[32], uint8_t(*dqfl)[16], uint8_t(*hrmet)[146])
int	unpack_viirs_cal (int32_t npkts, uint8_t(*pbuffer)[PBUFFER_SIZE], int16_t(*sdm)[16][48], int16_t(*svm)[16][48], int16_t(*bbm)[16][48], int16_t(*sdi)[32][96], int16_t(*svi)[32][96], int16_t(*bbi)[32][96], int16_t(*sdd)[64], int16_t(*svd)[64], int16_t(*bbd)[64], uint8_t *calmet)
int	unpack_sci (uint8_t *idat, int32_t nsamp, int16_t *scan, uint8_t *qfl)
int	unpack_cal_sci (uint8_t *idat, int32_t nsamps, int32_t ndet, int16_t *sp, int16_t *bl, int16_t *sd)
uint8_t	check_sum (int32_t nc, uint8_t *dat, uint8_t *chk)
int	isleap (int year)
int32_t	jday (int16_t i, int16_t j, int16_t k)
int	jdate (int32_t julian, int32_t *year, int32_t *doy)
int	yds2tai (int16_t iyr, int16_t idy, double sec, double *tai93)
int	ccsds_to_yds (uint8_t *cctime, int32_t *iyear, int32_t *iday, double *sec)
int	usds (int argc, char *argv[], int32_t inBytes, uint8_t *encryptData, uint16_t *decryptData)
long	szip_uncompress_memory (int new_options_mask, int new_bits_per_pixel, int new_pixels_per_block, int new_pixels_per_scanline, const char *in, long in_bytes, void *out, long out_pixels)
int	createNCDF (int ncid, const char *sname, const char *lname, const char *standard_name, const char *units, void *fill_value, const char *flag_values, const char *flag_meanings, double low, double high, int nt, int rank, int *dimids)
int	jgleap (int32_t jday, int32_t *leap)
int	scan_complete (uint8_t(*pbuffer)[PBUFFER_SIZE], int32_t npkts)
int	expandEnvVar (string *sValue)

Macro Definition Documentation

PBUFFER_SIZE

#define PBUFFER_SIZE   32768

Definition at line 5 of file l1agen_viirs.h.

SWAP_2

#define SWAP_2

(

x

)

( (((x) & 0xff) << 8) | ((unsigned short)(x) >> 8) )

Definition at line 113 of file l1agen_viirs.h.

SWAP_4

#define SWAP_4

(

x

)

Value:

         ( ((x) << 24) | \
         (((x) << 8) & 0x00ff0000) | \
         (((x) >> 8) & 0x0000ff00) | \
         ((x) >> 24) )

Definition at line 115 of file l1agen_viirs.h.

Function Documentation

ccsds_to_yds()

int ccsds_to_yds	(	uint8_t *	cctime,
		int32_t *	iyear,
		int32_t *	iday,
		double *	sec
	)

Definition at line 5 of file ccsds_to_yds.c.

check_sum()

uint8_t check_sum	(	int32_t	nc,
		uint8_t *	dat,
		uint8_t *	chk
	)

Definition at line 1543 of file l1agen_oci.cpp.

convert_diary()

int convert_diary	(	int32_t	npkts,
		uint8_t(*)	dstore[71],
		int32_t *	iyr,
		int32_t *	iday,
		double *	otime,
		float(*)	orb[6],
		double *	atime,
		float(*)	quat[4]
	)

Definition at line 1230 of file l1agen_viirs.cpp.

createNCDF()

int createNCDF	(	int	ncid,
		const char *	sname,
		const char *	lname,
		const char *	standard_name,
		const char *	units,
		void *	fill_value,
		const char *	flag_values,
		const char *	flag_meanings,
		double	low,
		double	high,
		int	nt,
		int	rank,
		int *	dimids
	)

Definition at line 2137 of file l1aFile.cpp.

expandEnvVar()

int expandEnvVar ( string *  sValue )

inline

Definition at line 210 of file l1agen_viirs.h.

extract_adcs_bus()

int extract_adcs_bus	(	int	adoffsets[4],
		int32_t	nadc,
		uint8_t *	astore[],
		int32_t	nbus,
		uint8_t *	bstore[],
		int32_t *	iyr,
		int32_t *	iday,
		double *	adctime,
		double *	bustime,
		uint8_t *	adstate,
		uint8_t *	admandone,
		int16_t *	adfftid,
		uint8_t *	adsolution,
		string &	platform,
		uint16_t	ngps,
		uint8_t *	gstore[],
		double *	gpstime
	)

Definition at line 1295 of file l1agen_viirs.cpp.

isleap()

int isleap

(

int

year

)

Definition at line 3 of file isleap.c.

jdate()

int jdate	(	int32_t	julian,
		int32_t *	year,
		int32_t *	doy
	)

Definition at line 5 of file jdate.c.

jday()

int32_t jday	(	int16_t	i,
		int16_t	j,
		int16_t	k
	)

Definition at line 4 of file jday.c.

jgleap()

int jgleap	(	int32_t	jday,
		int32_t *	leap
	)

Definition at line 2445 of file l1aFile.cpp.

read_packet()

int read_packet	(	fstream *	vfileStream,
		uint8_t *	packet,
		int32_t *	len,
		int32_t *	apid,
		int32_t *	endfile
	)

Definition at line 2346 of file l1agen_viirs.cpp.

read_viirs_scan_packets()

int read_viirs_scan_packets	(	fstream *	vfileStream,
		uint8_t *	epacket,
		uint8_t(*)	pbuffer[PBUFFER_SIZE],
		int32_t *	npkts,
		int32_t *	endfile
	)

Definition at line 1372 of file l1agen_viirs.cpp.

scan_complete()

int scan_complete	(	uint8_t(*)	pbuffer[PBUFFER_SIZE],
		int32_t	npkts
	)

Definition at line 2398 of file l1agen_viirs.cpp.

szip_uncompress_memory()

long szip_uncompress_memory	(	int	new_options_mask,
		int	new_bits_per_pixel,
		int	new_pixels_per_block,
		int	new_pixels_per_scanline,
		const char *	in,
		long	in_bytes,
		void *	out,
		long	out_pixels
	)

unpack_cal_sci()

int unpack_cal_sci	(	uint8_t *	idat,
		int32_t	nsamps,
		int32_t	ndet,
		int16_t *	sp,
		int16_t *	bl,
		int16_t *	sd
	)

Definition at line 2157 of file l1agen_viirs.cpp.

unpack_sci()

int unpack_sci	(	uint8_t *	idat,
		int32_t	nsamp,
		int16_t *	scan,
		uint8_t *	qfl
	)

Definition at line 2015 of file l1agen_viirs.cpp.

unpack_viirs_cal()

int unpack_viirs_cal	(	int32_t	npkts,
		uint8_t(*)	pbuffer[PBUFFER_SIZE],
		int16_t(*)	sdm[16][48],
		int16_t(*)	svm[16][48],
		int16_t(*)	bbm[16][48],
		int16_t(*)	sdi[32][96],
		int16_t(*)	svi[32][96],
		int16_t(*)	bbi[32][96],
		int16_t(*)	sdd[64],
		int16_t(*)	svd[64],
		int16_t(*)	bbd[64],
		uint8_t *	calmet
	)

Definition at line 1839 of file l1agen_viirs.cpp.

unpack_viirs_scan()

int unpack_viirs_scan	(	int32_t	npkts,
		uint8_t(*)	pbuffer[PBUFFER_SIZE],
		uint16_t(*)	mbands[16][6304],
		uint16_t(*)	ibands[32][6400],
		uint16_t(*)	dnb[16][4064],
		uint8_t(*)	mqfl[16],
		uint8_t(*)	iqfl[32],
		uint8_t(*)	dqfl[16],
		uint8_t(*)	hrmet[146]
	)

Definition at line 1526 of file l1agen_viirs.cpp.

usds()

int usds	(	int	argc,
		char *	argv[],
		int32_t	inBytes,
		uint8_t *	encryptData,
		uint16_t *	decryptData
	)

yds2tai()

int yds2tai	(	int16_t	iyr,
		int16_t	idy,
		double	sec,
		double *	tai93
	)