Data Item I048/090 - Flight Level in Binary Representation

Flight Level (Mode C code) as received from the transponder. More...

Collaboration diagram for Data Item I048/090 - Flight Level in Binary Representation:

Macros

#define ast_dataitem_048_090_get_size   ast_dataitem_mode_c_code_get_size
 Get size function for I048/090.
#define ast_dataitem_048_090_decode   ast_dataitem_mode_c_code_decode
 Decode function for I048/090.
#define ast_dataitem_048_090_encode   ast_dataitem_mode_c_code_encode
 Encode function for I048/090.
#define ast_dataitem_048_090_get_summary   ast_dataitem_mode_c_code_get_summary
 Get summary function for I048/090.
#define ast_dataitem_048_090_get_detail_html   ast_dataitem_mode_c_code_get_detail_html
 Get detail function for I048/090.

Typedefs

typedef ast_dataitem_mode_c_code_t ast_dataitem_048_090_t
 Data Item I048/090 - Flight Level in Binary Representation.

Detailed Description

Flight Level (Mode C code) as received from the transponder.

Format:
Two-octet fixed length Data Item
Structure:
  • Bit 16 (V): Validated (0=Validated, 1=Not validated)
  • Bit 15 (G): Garbled (0=Default, 1=Garbled)
  • Bit 14: Spare bit set to 0
  • Bits 13-1: Flight Level (Mode C code in Gray code)
Flight Level Calculation:
  • Flight Level = (Gray code decoded value) * 100 ft
  • Range: -12 to +1267 (representing FL -12 to FL 1267)

Macro Definition Documentation

◆ ast_dataitem_048_090_decode

#define ast_dataitem_048_090_decode   ast_dataitem_mode_c_code_decode

Decode function for I048/090.

◆ ast_dataitem_048_090_encode

#define ast_dataitem_048_090_encode   ast_dataitem_mode_c_code_encode

Encode function for I048/090.

◆ ast_dataitem_048_090_get_detail_html

#define ast_dataitem_048_090_get_detail_html   ast_dataitem_mode_c_code_get_detail_html

Get detail function for I048/090.

◆ ast_dataitem_048_090_get_size

#define ast_dataitem_048_090_get_size   ast_dataitem_mode_c_code_get_size

Get size function for I048/090.

◆ ast_dataitem_048_090_get_summary

#define ast_dataitem_048_090_get_summary   ast_dataitem_mode_c_code_get_summary

Get summary function for I048/090.

Typedef Documentation

◆ ast_dataitem_048_090_t

Data Item I048/090 - Flight Level in Binary Representation.