Data Item I048/042 - Calculated Position in Cartesian Co-ordinates

Calculated position of a target in Cartesian co-ordinates. More...

Collaboration diagram for Data Item I048/042 - Calculated Position in Cartesian Co-ordinates:

Data Structures
struct	ast_dataitem_048_042_t
	Data Item I048/042 - Calculated Position in Cartesian Co-ordinates. More...

Macros
#define	ast_dataitem_048_042_get_size   ast_dataitem_get_size_fixed_4_byte
	Get size function for I048/042.

Functions
ast_dataitem_048_042_t	ast_dataitem_048_042_decode (const ast_dataitem_t di)
	Decode function for I048/042.
void	ast_dataitem_048_042_get_summary (char *summary, const size_t summary_size, const ast_dataitem_t di)
	Get summary function for I048/042.
void	ast_dataitem_048_042_get_detail_html (char *detail, const size_t detail_size, const ast_dataitem_t di)
	Get detail function for I048/042.

Detailed Description

Calculated position of a target in Cartesian co-ordinates.

Format:

Four-octet fixed length Data Item

Structure:

• Bits 32-17 (X): X-coordinate
• Bits 16-1 (Y): Y-coordinate

Resolution:

• X: LSB = 1/128 NM (approx. 14.44 meters)
• Y: LSB = 1/128 NM (approx. 14.44 meters)

Range:

• X: -256 to +255.992 NM
• Y: -256 to +255.992 NM

Note

Values are encoded in two's complement form

Macro Definition Documentation

ast_dataitem_048_042_get_size

#define ast_dataitem_048_042_get_size   ast_dataitem_get_size_fixed_4_byte

Get size function for I048/042.

Function Documentation

ast_dataitem_048_042_decode()

ast_dataitem_048_042_t ast_dataitem_048_042_decode

(

const ast_dataitem_t

di

)

Decode function for I048/042.

ast_dataitem_048_042_get_detail_html()

void ast_dataitem_048_042_get_detail_html	(	char *	detail,
		const size_t	detail_size,
		const ast_dataitem_t	di )

Get detail function for I048/042.

ast_dataitem_048_042_get_summary()

void ast_dataitem_048_042_get_summary	(	char *	summary,
		const size_t	summary_size,
		const ast_dataitem_t	di )

Get summary function for I048/042.