Aim AMC429, Справочное руководство

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Software Library Reference Manual for VME 429 65
Section 3 - System Functions
3.16 Api429CmdWriteDiscretes
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AiUInt8 Api429CmdWriteDiscretes( AiUInt8 uc_Module, AiUInt32 ul_Mask,
AiUInt32 ul_Value);
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API429_WRITE_DISCRETES (0x46)
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This command is used to write to the discrete outputs.
Note: This note is only valid for APM429 boards:
Since the discretes are programmable on an APM429 board, be sure to have
setup the discrete outputs with the function Api429CmdInitDiscretes()!
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Bit 31 Bit 30 Bit 29 Bit 28 Bit 27 Bit 26 Bit 25 Bit 24
Reserved (0)
Bit 23 Bit 22 Bit 21 Bit 20 Bit 19 Bit 18 Bit 17 Bit 16
Reserved (0)
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Reserved (0)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
MASK
The mask is used to define the discrete outputs that are actually written. A “1”
marks the discrete output to be written.