Aim MIL-STD-1553 - Apicmdtrackreadex

MIL-STD-1553 Reference Manual
130
Chapter 3 – System Functions
3.1.31 ApiCmdTrackReadEx
Prototype:
AiInt16 ApiCmdTrackReadEx ( AiUInt32 ul_ModuleHandle, AiUInt8 biu,
TY_API_TRACK_READ_IN x_TrackReadIn,
TY_API_TRACK_READ_OUT *px_TrackReadOut );
Driver Command:
API_TRACK_READ (0x2D)
Purpose:
This function is used to read all or specific tracks from a previously defined Track
Multiplex Buffer defined using ApiCmdTrackDef/ApiCmdTrackDefEx.
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Track read structure
typedef struct ty_api_track_read_in
{
AiUInt32 ul_TrackId;
AiUInt32 ul_MultiplexedTrackIndex;
AiUInt32 ul_ReadMode;
} TY_API_TRACK_READ_IN;
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Value
Description
0..255
Track Multiplex Buffer Identifier
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Value
Description
0..65535
Track Index into the Track Multiplex Buffer to read from
Note: It is the responsibility of the application to make sure that the Track Index
does not exceed the length of the Track Multiplex Buffer
(uw_MultiplexedTrackNb) defined in ApiCmdTrackDef.
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Value
Constant
Description
0
API_TRACK_DONT_CLR_UDF
Do not clear track update flag
1
API_TRACK_CLR_UDF
Clear track update flag after read