Pepper Computer RS232, RS485 user manual SMDOUT1Init Syntax, Description

Chapter 4 Digital Modules SMART I/O User’s Manual

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		4
output lines to OFF.	SM-Port number to initialize
Input
u_int8 PortNr
	(from 0 to 10)
Output	If the module is unknown
error_code SUCCESS
E_BMODE
or standard OS-9 error code (refer to the OS-9 Technical
Manual Error Codes Section).

Example

RetVal = SMDOUT1Init(0);

March 12, 1996 ©1996 PEP Modular Computers GmbH Page 4 - 25