Pepper Computer Modular Computers RS485 - Manual (Page 277)

SMART I/O User’s Manual
©1996 PEP Modular Computers GmbH October 01, 1996 Page 5 - 121
5
Chapter 5 Analog Modules
5.5.8.9 SMDAC1ClrLed
Syntax
error_code SMDAC1ClrLed(u_int8 PortNr, u_int8 LedNr);
Description
This function switches off one of the two LEDs fitted to the SM-DAC1.
Input
u_int8 PortNr
SM-Port number to be accessed
u_int8 LedNr
Number of the LED to switch off (1-2)
Output
error_code SUCCESS
E_SEEK
if module was not initialized
E-BMODE
if the module is unknown
or standard OS-9 error code (refer to the OS-9
Technical Manual Error Codes Section).
Example
RetVal = SMDAC1ClrLed(0, 2);