81 lines
3.1 KiB
C
81 lines
3.1 KiB
C
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/*
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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 (1ULL << LED_RED)
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#define LED_ARCH_GREEN (1ULL << LED_GREEN)
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#define LED_ARCH_BLUE (1ULL << LED_BLUE)
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#define LED_ARCH_YELLOW (LED_ARCH_RED | LED_ARCH_GREEN )
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#define LED_ARCH_PURPLE (LED_ARCH_RED | LED_ARCH_BLUE)
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#define LED_ARCH_CYAN ( LED_ARCH_GREEN | LED_ARCH_BLUE)
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#define LED_ARCH_WHITE (LED_ARCH_RED | LED_ARCH_GREEN | LED_ARCH_BLUE)
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/*FIXME: this is broken --- don't set all of the GPIO direction */
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void leds_arch_init(void)
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{
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gpio_pad_dir(LED_ARCH_WHITE);
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}
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unsigned char leds_arch_get(void)
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{
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uint64_t led = (((uint64_t)*GPIO_DATA1) << 32) | *GPIO_DATA0;
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return ((led & LED_ARCH_RED) ? 0 : LEDS_RED)
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| ((led & LED_ARCH_GREEN) ? 0 : LEDS_GREEN)
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| ((led & LED_ARCH_BLUE) ? 0 : LEDS_BLUE)
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| ((led & LED_ARCH_YELLOW) ? 0 : LEDS_YELLOW);
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}
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/*FIXME: this is broken --- it hits the entire GPIO data register and breaks the button sensor */
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void leds_arch_set(unsigned char leds)
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{
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uint64_t led;
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led = (led & ~(LED_ARCH_RED|LED_ARCH_GREEN|LED_ARCH_YELLOW|LED_ARCH_BLUE))
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| ((leds & LEDS_RED) ? LED_ARCH_RED : 0)
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| ((leds & LEDS_GREEN) ? LED_ARCH_GREEN : 0)
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| ((leds & LEDS_BLUE) ? LED_ARCH_BLUE : 0)
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| ((leds & LEDS_YELLOW) ? LED_ARCH_YELLOW : 0);
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gpio_data(led);
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}
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