Pepper Computer Modular Computers RS232 User Manual

SMART I/O User’s Manual

March 12, 1996

©1996 PEP Modular Computers GmbH

Page 2 - 24

Chapter 2  SMART-BASE

error_code SMTrd(u_int32 *value);

This function reads the actual timer count value.

A stable read value can only be achieved if the timer is not running. There-

fore, a read request to the running timer terminates with 

E_DEVBSY.

u_int32 *value

Pointer to a variable in which to place the read

value.

error_code

SUCCESS

E_DEVBSY

Timer is currently running

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

Technical Manual Error Codes Section).

RetVal = SMTrd(buffer);