Contiki 2.6
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00001 /* 00002 * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors 00003 * to the MC1322x project (http://mc1322x.devl.org) and Contiki. 00004 * 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 1. Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * 2. Redistributions in binary form must reproduce the above copyright 00013 * notice, this list of conditions and the following disclaimer in the 00014 * documentation and/or other materials provided with the distribution. 00015 * 3. Neither the name of the Institute nor the names of its contributors 00016 * may be used to endorse or promote products derived from this software 00017 * without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 00020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 00023 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00024 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00025 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00026 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00027 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00028 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00029 * SUCH DAMAGE. 00030 * 00031 * This file is part of the Contiki OS. 00032 * 00033 * 00034 */ 00035 00036 #include "contiki-conf.h" 00037 #include "dev/leds.h" 00038 #include "mc1322x.h" 00039 #include "board.h" 00040 00041 #define LED_ARCH_RED GPIO_LED_RED 00042 #define LED_ARCH_GREEN GPIO_LED_GREEN 00043 #define LED_ARCH_BLUE GPIO_LED_BLUE 00044 00045 void leds_arch_init(void) 00046 { 00047 /* set gpio func_sel to gpio (3) */ 00048 GPIO->FUNC_SEL.LED_ARCH_RED = 3; 00049 GPIO->FUNC_SEL.LED_ARCH_GREEN = 3; 00050 GPIO->FUNC_SEL.LED_ARCH_BLUE = 3; 00051 00052 /* set led gpios to output */ 00053 GPIO->PAD_DIR.LED_ARCH_RED = 1; 00054 GPIO->PAD_DIR.LED_ARCH_GREEN = 1; 00055 GPIO->PAD_DIR.LED_ARCH_BLUE = 1; 00056 } 00057 00058 unsigned char leds_arch_get(void) 00059 { 00060 00061 return ((GPIO->DATA.LED_ARCH_RED) ? 0 : LEDS_RED) 00062 | ((GPIO->DATA.LED_ARCH_GREEN) ? 0 : LEDS_GREEN) 00063 | ((GPIO->DATA.LED_ARCH_BLUE) ? 0 : LEDS_BLUE); 00064 00065 } 00066 00067 void leds_arch_set(unsigned char leds) 00068 { 00069 if(leds & LEDS_RED) { GPIO->DATA.LED_ARCH_RED = 1; } else { gpio_reset(LED_ARCH_RED); } 00070 if(leds & LEDS_GREEN) { gpio_set(LED_ARCH_GREEN); } else { gpio_reset(LED_ARCH_GREEN); } 00071 if(leds & LEDS_BLUE) { gpio_set(LED_ARCH_BLUE); } else { gpio_reset(LED_ARCH_BLUE); } 00072 } 00073