73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
/*
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* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
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* to the MC1322x project (http://mc1322x.devl.org) and Contiki.
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki OS.
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*
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* $Id: leds-arch.c,v 1.1 2010/06/09 14:43:22 maralvira Exp $
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*/
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#include "contiki-conf.h"
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#include "dev/leds.h"
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#include "mc1322x.h"
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#include "board.h"
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#define LED_ARCH_RED GPIO_LED_RED
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#define LED_ARCH_GREEN GPIO_LED_GREEN
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#define LED_ARCH_BLUE GPIO_LED_BLUE
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void leds_arch_init(void)
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{
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/* set gpio func_sel to gpio (3) */
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GPIO->FUNC_SEL.LED_ARCH_RED = 3;
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GPIO->FUNC_SEL.LED_ARCH_GREEN = 3;
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GPIO->FUNC_SEL.LED_ARCH_BLUE = 3;
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/* set led gpios to output */
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GPIO->PAD_DIR.LED_ARCH_RED = 1;
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GPIO->PAD_DIR.LED_ARCH_GREEN = 1;
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GPIO->PAD_DIR.LED_ARCH_BLUE = 1;
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}
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unsigned char leds_arch_get(void)
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{
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return ((GPIO->DATA.LED_ARCH_RED) ? 0 : LEDS_RED)
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| ((GPIO->DATA.LED_ARCH_GREEN) ? 0 : LEDS_GREEN)
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| ((GPIO->DATA.LED_ARCH_BLUE) ? 0 : LEDS_BLUE);
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}
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void leds_arch_set(unsigned char leds)
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{
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if(leds & LEDS_RED) { GPIO->DATA.LED_ARCH_RED = 1; } else { gpio_reset(LED_ARCH_RED); }
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if(leds & LEDS_GREEN) { gpio_set(LED_ARCH_GREEN); } else { gpio_reset(LED_ARCH_GREEN); }
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if(leds & LEDS_BLUE) { gpio_set(LED_ARCH_BLUE); } else { gpio_reset(LED_ARCH_BLUE); }
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}
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