#include "exif_module.h"
#include "state.h"
#include "modules/gps/gps.h"
#include <libexif/exif-data.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

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Macros
#define	image_data_len (image_jpg_len - image_data_offset)

#define	FILE_BYTE_ORDER EXIF_BYTE_ORDER_INTEL

#define	FILE_COMMENT "Paparazzi autopilot"

#define	ASCII_COMMENT "ASCII\0\0\0"

Functions
void	push_gps_to_vision (void)

static ExifEntry *	init_tag (ExifData *exif, ExifIfd ifd, ExifTag tag)

static ExifEntry *	create_tag (ExifData *exif, ExifIfd ifd, ExifTag tag, size_t len)

int	write_exif_jpeg (char filename, const unsigned char image_jpg, const unsigned int image_jpg_len, const unsigned int image_jpg_x, const unsigned int image_jpg_y)

Variables
volatile int32_t	lat_em7deg = 0

volatile int32_t	lon_em7deg = 0

volatile int32_t	alt_mm = 0

static const unsigned int	image_data_offset = 2

static const unsigned char	exif_header []

static const unsigned int	exif_header_len = sizeof(exif_header)

Macro Definition Documentation

◆ ASCII_COMMENT

#define ASCII_COMMENT "ASCII\0\0\0"

Definition at line 141 of file exif_module.c.

◆ FILE_BYTE_ORDER

#define FILE_BYTE_ORDER EXIF_BYTE_ORDER_INTEL

Definition at line 135 of file exif_module.c.

◆ FILE_COMMENT

#define FILE_COMMENT "Paparazzi autopilot"

Definition at line 138 of file exif_module.c.

◆ image_data_len

#define image_data_len (image_jpg_len - image_data_offset)

Definition at line 125 of file exif_module.c.

Function Documentation

◆ create_tag()

static ExifEntry* create_tag	(	ExifData *	exif,
		ExifIfd	ifd,
		ExifTag	tag,
		size_t	len
	)

static

Definition at line 89 of file exif_module.c.

Referenced by write_exif_jpeg().

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◆ init_tag()

static ExifEntry* init_tag	(	ExifData *	exif,
		ExifIfd	ifd,
		ExifTag	tag
	)

static

Definition at line 56 of file exif_module.c.

Referenced by write_exif_jpeg().

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◆ push_gps_to_vision()

void push_gps_to_vision ( void )

Definition at line 38 of file exif_module.c.

References alt_mm, gps, GpsState::hmsl, LlaCoor_i::lat, lat_em7deg, LlaCoor_i::lon, lon_em7deg, and stateGetPositionLla_i().

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◆ write_exif_jpeg()

int write_exif_jpeg	(	char *	filename,
		const unsigned char *	image_jpg,
		const unsigned int	image_jpg_len,
		const unsigned int	image_jpg_x,
		const unsigned int	image_jpg_y
	)