Pepper-computer Modular Computers RS485 Manual do Utilizador descarregar pdf (Página 277)

100

101

SMART I/O User’s Manual

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);

1 2 ... 272 273 274 275 276 277 278 279 280 281 282 ... 319 320

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