Aim MIL-STD-1553 - Page 145

MIL-STD-1553 Reference Manual
131
Chapter 3 – System Functions
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Track read output structure
typedef struct ty_api_track_read_out
{
AiUInt32 ul_DataValid;
AiUInt32 ul_LastTT;
AiUInt16 *puw_TrackDataWords;
} TY_API_TRACK_READ_OUT;
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Bit 1
Bit 0
NOMEM
VALID
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If set to 1, the requested multiplex state could not be defined due to low memory
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Value
Constant
Description
0
API_DATA_NOT_VALID
Returned data is not valid (e.g. track
buffer did not receive anything yet)
1
API_DATA_VALID
Data is valid
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The time tag low of the last reception of this multiplex state
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Bit 24
MINUTES_OF_HOUR (0..59)
SEC_OF_MIN
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Bit 16
SEC_OF_MINUTE (0..59)
MICROSEC_OF_SEC
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MICROSEC_OF_SEC (0..999999)
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Bit 0
MICROSEC_OF_SEC (0..999999)
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Pointer to the Track Multiplex Buffer at the requested Track Index.
Note: It is the responsibility of the application to make sure that enough memory is
provided with this pointer!