Pepper-computer Modular Computers RS485 Uživatelský manuál stáhnout pdf (Strana 68)

100

101

SMART I/O User’s Manual

March 12, 1996

Page 2 - 28

Chapter 2 SMART-BASE

2.6.10 SMLed

Syntax

error_code SMLed(u_int8 led, u_int8 value);

Description

This function switches on / off user LED’s.

Input

u_int8 led

Two options are available. They are:

USERL1

Yellow LED on piggyback

USERL2

Red LED on piggyback (only

if the LED is not jumpered as 68302 HALT.

u_int8 value

Indicates the status of the LED.

0 Switch LED off

Not 0 Switch LED on

Output

error_code SUCCESS

E_BMODE

LED does not exist

or standard OS-9 error code (refer to the OS-9

Technical Manual Error Codes Section).

Example

RetVal = SMLed(USERL1, 0);

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 319 320

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