Pepper Computer RS232, RS485 user manual SMSSIGetData Syntax

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

6.2.12.7 SMSSIGetData

Syntax

error_code SMSSIGetData(u_int8 PortNr, u_int32 *pData);

Description

This function returns the absolute position data from the SM-SSI. If auto- matic mode is selected then a wait will not be performed otherwise SOT will be set and the read performed only when TC has been set.

Input

u_int8 PortNr u_int32 *pData

Output

error_code

Example

SM-Port number to get data

Pointer to the value returned from the data register (0x0 -> FFFFFF)

SUCCESS

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

6

RetVal = SMSSIGetData(0, &pData);

October 01, 1996 ©1996 PEP Modular Computers GmbH Page 6 - 35