Pepper-computer Modular Computers RS485 Manual do Utilizador descarregar pdf (Página 272)

100

101

SMART I/O User’s Manual

October 01, 1996

Page 5 - 116

Chapter 5 Analog Modules

5.5.8.4 SMADAC1Operate

Syntax

error_code SMDAC1Operate(u_int8 PortNr);

Description

This function powers up the outputs as they are disconnected from the screw

terminals by default. This is the software control of the software switch

shown in the schematics earlier in this section of the manual.

Input

u_int8 PortNr

SM-Port to be accessed

Output

error_code SUCCESS

E_SEEK

if module was not initialised

E-BMODE

if the module is unknown

or standard OS-9 error code (refer to the OS-9

Technical Manual Error Codes Section).

Example

RetVal = SMAC1Operate(0);

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