Pepper Computer RS485 SMTrd Syntax, Input Pointer to a variable in which to place the read, Value

SMART I/O User’s Manual Chapter 2 SMART-BASE

2.6.6SMTrd

Syntax

error_code SMTrd(u_int32 *value);

Description

This function reads the actual timer count value.

NOTE !

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.

Input	Pointer to a variable in which to place the read
u_int32 *value
	value.
Output

error_code

Example

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);

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