nes-proj/arch/dev/rgb-led/rgb-led.c

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2018-02-28 02:17:49 +00:00
/*
* Copyright (c) 2018, George Oikonomou - http://www.spd.gr
* 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. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``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
* COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup rgb-led
* @{
*
* \file
* Implementation of the RGB LED driver.
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "dev/leds.h"
#include "dev/rgb-led/rgb-led.h"
/*---------------------------------------------------------------------------*/
void
rgb_led_off(void)
{
leds_off(LEDS_ALL);
}
/*----------------------------------------------------------------------------*/
void
rgb_led_set(uint8_t colour)
{
leds_mask_t leds =
((colour & RGB_LED_RED) ? LEDS_RED : LEDS_COLOUR_NONE) |
((colour & RGB_LED_GREEN) ? LEDS_GREEN : LEDS_COLOUR_NONE) |
((colour & RGB_LED_BLUE) ? LEDS_BLUE : LEDS_COLOUR_NONE);
leds_off(LEDS_ALL);
leds_on(leds);
}
/*----------------------------------------------------------------------------*/
/** @} */