Pepper Computer RS232, RS485 user manual SMREL1SetLed Syntax

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

4.3.8.8 SMREL1SetLed

Syntax

error_code SMREL1SetLed(u_int8 PortNr, u_int8 *buffer);

Description

This function sets the status of the User LED on the port PortNr with the contents of the buffer. If a bit is set to 0 then the LED is OFF otherwise it is ON.

Input

u_int8 PortNr u_int8 *buffer

Output

error_code

Example

SM-Port number to write data Pointer to buffer where data is stored

SUCCESS

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

4

RetVal = SMREL1SetLed(0, buffer);

March 12, 1996 ©1996 PEP Modular Computers GmbH Page 4 - 45