SLACurrentMetadataFrameValues_t Struct Reference

Description

Current metadata frame values – format nearly identical to SLASetMetadataFrameValues_t.

typedef struct {
  s32 frameCenterLat;
  s32 frameCenterLon;
  u16 frameCenterEl;
  u16 frameWidth;
  u32 slantRange;
  u8 userSuppliedFlags;
  s32 targetLat;
  s32 targetLon;
  u16 targetEl;
  u8 targetTrackGateHeight;
  u8 targetTrackGateWidth;
  s16 offsetCornerLat1;
  s16 offsetCornerLon1;
  s16 offsetCornerLat2;
  s16 offsetCornerLon2;
  s16 offsetCornerLat3;
  s16 offsetCornerLon3;
  s16 offsetCornerLat4;
  s16 offsetCornerLon4;
  u16 displayId;
} SLACurrentMetadataFrameValues_t;

Sent in response to SLAGetParameters_t().

Message ID 0x8C

Byte Offset	Name	Description
4-7	frameCenterLat	Frame center latitude (valid data bit = 0)
8-11	frameCenterLon	Frame center longitude (valid data bit = 1)
12-13	frameCenterEl	Frame center elevation (valid data bit = 2)
14-15	frameWidth	Target width (valid data bit = 3)
16-19	slantRange	Slant range (valid data bit = 4)
20	userSuppliedFlags	User-supplied metadata flags. See SLASetMetadataFrameValues_t.
21-24	targetLat	Target location specification mode
25-28	targetLon	Target location specification mode
29-30	targetEl	Target location specification mode
31	targetTrackGateHeight	Target track gate height
32	targetTrackGateWidth	Target track gate width
33-34	offsetCornerLat1	Offset corner latitude point 1
35-36	offsetCornerLon1	Offset corner longitude point 1
37-38	offsetCornerLat2	Offset corner latitude point 2
39-40	offsetCornerLon2	Offset corner longitude point 2
41-42	offsetCornerLat3	Offset corner latitude point 3
43-44	offsetCornerLon3	Offset corner longitude point 3
45-46	offsetCornerLat4	Offset corner latitude point 4
47-48	offsetCornerLon4	Offset corner longitude point 4
49-50	displayId	Network Display ID 3000 / 4000: (0x0002 = Net0, 0x0080 = Net1) 1500: Ignored or 0x0000