Pepper Computer RS485, RS232 user manual SMSSIGetStatus Syntax

SMART I/O User’s Manual Chapter 6 Communications Modules

6.2.12.6 SMSSIGetStatus

Syntax

error_code SMSSIGetStatus(u_int8 PortNr,

u_int8 *pStatus1, u_int8 *pStatus2);

Description

This function reads the status of the module selected on port PortNr.

Input

u_int8 PortNr

u_int8 *pStatus1

u_int8 *pStatus2

SM-Port number to get status Pointer to the value read in the status register 1 (0x0 -> 0xFF)

Pointer to the value read in the status register 2 (0x0 -> 0xFF)

Output

error_code

Example

SUCCESS

E_BMODE if the module is unknown or standard OS-9 error code (refer to the OS-9 Technical Manual Error Codes Section).

RetVal = SMSSIGetStaus(0, &Status1, &Status2);

Page 6- 34 ©1996 PEP Modular Computers GmbH October 01, 1996