78 lines
3 KiB
C
78 lines
3 KiB
C
/*
|
|
* Copyright (c) 2010, STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki OS
|
|
*
|
|
* $Id: leds-arch.c,v 1.1 2010/10/25 09:03:38 salvopitru Exp $
|
|
*/
|
|
/*---------------------------------------------------------------------------*/
|
|
/**
|
|
* \file
|
|
* Leds.
|
|
* \author
|
|
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
|
|
*/
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
#include PLATFORM_HEADER
|
|
#include BOARD_HEADER
|
|
#include "contiki-conf.h"
|
|
#include "dev/leds.h"
|
|
#include "hal/micro/micro-common.h"
|
|
#include "hal/micro/cortexm3/micro-common.h"
|
|
|
|
#define LEDS_PORT *((volatile int32u *)(GPIO_PxOUT_BASE+(GPIO_Px_OFFSET*(LEDS_CONF_PORT/8))))
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
leds_arch_init(void)
|
|
{
|
|
halGpioConfig(PORTx_PIN(LEDS_CONF_PORT,LEDS_CONF_RED_PIN),GPIOCFG_OUT);
|
|
halGpioConfig(PORTx_PIN(LEDS_CONF_PORT,LEDS_CONF_GREEN_PIN),GPIOCFG_OUT);
|
|
|
|
LEDS_PORT |= (LEDS_CONF_RED | LEDS_CONF_GREEN);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
unsigned char
|
|
leds_arch_get(void)
|
|
{
|
|
return ((LEDS_PORT & LEDS_CONF_RED) ? 0 : LEDS_RED)
|
|
| ((LEDS_PORT & LEDS_CONF_GREEN) ? 0 : LEDS_GREEN);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
leds_arch_set(unsigned char leds)
|
|
{
|
|
|
|
LEDS_PORT = (LEDS_PORT & ~(LEDS_CONF_RED|LEDS_CONF_GREEN))
|
|
| ((leds & LEDS_RED) ? 0 : LEDS_CONF_RED)
|
|
| ((leds & LEDS_GREEN) ? 0 : LEDS_CONF_GREEN);
|
|
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|