Pepper-computer Modular Computers RS485 Bedienungsanleitung PDF herunterladen (Seite 113)

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101

SMART I/O User’s Manual

Chapter 4 Digital Modules

Note

If the same SM-DOUT1 Module is to be accessed from different tasks,

the user must make sure that the actual output status is ensured by using

for example, semaphores within OS-9.

4.2.8.2 SMDOUT1Init

Syntax

error_code SMDOUT1Init(u_int8 PortNr);

Description

This function initializes the SM-DOUT1 Module on port PortNr and sets all

output lines to OFF.

Input

u_int8 PortNr

SM-Port number to initialize

(from 0 to 10)

Output

error_code SUCCESS

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 = SMDOUT1Init(0);

1 2 ... 108 109 110 111 112 113 114 115 116 117 118 ... 319 320

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