sysled.c

来自「au1500开发的应用程序」· C语言 代码 · 共 91 行

/* sysLed.c - V100R001SCB board LED driver */

/* Copyright 2002-2005 Founder Communications, Inc. */

/*
modification history
--------------------
01a,3feb05,fhchen  written
*/

/*
DESCRIPTION

This module contains the LED driver. LEDs in V100R001SCB are connected to
PD10, PD11, PD13.

*/

/* includes */

#include "sysLed.h"
#include "m8260IOPort.h"

#ifdef INCLUDE_SYSLED

/***********************************************************************
*
* sysLedInit - Initialize LEDs.
*
* This routine initializes the GPIOs used by LEDs.
*
* RETURNS: N/A.
*
*/

void sysLedInit
    (
    void
    )
    {
    /*
     * do nothing right now, because GPIO will be initialized in sysHwInit
     * later after sysLedInit.
     */

    /* TODO: initialize PD10, PD11, PD13 here */

    }

/***********************************************************************
*
* sysLedOff - Turn selected LED off.
*
* This routine set the selected LED to off.
*
*/

void sysLedOff
    (
    int led
    )
    {

    /* Write to GPIO */

    m8260IOPortWrite(LED_PORT, led, LED_OFF);
    
    }

/***********************************************************************
*
* sysLedOn - Turn selected LED on.
*
* This routine set the selected LED to on.
*
*/

void sysLedOn
    (
    int led
    )
    {

    /* Write to GPIO */

    m8260IOPortWrite(LED_PORT, led, LED_ON);

    }

#endif /* INCLUDE_SYSLED */