Aim ARINC 429 - Page 158

148 Software Library Reference Manual for VME 429
Section 7 – Receiver Monitor Functions
T
T
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Y
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A
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4
2
2
9
9
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C
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V
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_
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Pointer to Function Block Data structure (api429.h)
typedef struct
{
AiUInt8 fb_id;
AiUInt8 fbi;
AiUInt8 ir;
AiUInt8 ulc;
AiUInt8 uli;
AiUInt8 llc;
AiUInt8 lli;
AiUInt8 fe;
AiUInt32 trg_set;
AiUInt32 trg_reset;
AiUInt16 pre_cnt;
AiUInt16 pre_rel;
AiUInt32 mask;
AiUInt32 ulim;
AiUInt32 llim;
AiUInt8 ext_trg;
AiUInt8 trg_line;
} TY_API429_RCV_FB_CMD;
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Function Block ID
Value Description
1..30 API429 Function Block Identifier
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Value Description
0 Disable issue of interrupt when function block result is TRUE
1 Enable issue of interrupt when function block result is TRUE
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In Range
Value Description
0 Verify masked bits of a label for not in range
1 Verify masked bits of a label for in range
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Upper Limit Control
Value Description
0 Always
1 Equal (==)
2 Greater than (>)
3 Less than (<)
Note: An upper- or lower-limit check can be switched off by setting 'uli' to one and
'ulc' to "00bin".