SimpleLib_03272011
Embed:
(wiki syntax)
Show/hide line numbers
leds.h
00001 /* 00002 * Copyright or � or Copr. 2010, Thomas SOETE 00003 * 00004 * Author e-mail: thomas@soete.org 00005 * Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ 00006 * 00007 * This software is governed by the CeCILL license under French law and 00008 * abiding by the rules of distribution of free software. You can use, 00009 * modify and/ or redistribute the software under the terms of the CeCILL 00010 * license as circulated by CEA, CNRS and INRIA at the following URL 00011 * "http://www.cecill.info". 00012 * 00013 * As a counterpart to the access to the source code and rights to copy, 00014 * modify and redistribute granted by the license, users are provided only 00015 * with a limited warranty and the software's author, the holder of the 00016 * economic rights, and the successive licensors have only limited 00017 * liability. 00018 * 00019 * In this respect, the user's attention is drawn to the risks associated 00020 * with loading, using, modifying and/or developing or reproducing the 00021 * software by the user in light of its specific status of free software, 00022 * that may mean that it is complicated to manipulate, and that also 00023 * therefore means that it is reserved for developers and experienced 00024 * professionals having in-depth computer knowledge. Users are therefore 00025 * encouraged to load and test the software's suitability as regards their 00026 * requirements in conditions enabling the security of their systems and/or 00027 * data to be ensured and, more generally, to use and operate it in the 00028 * same conditions as regards security. 00029 * 00030 * The fact that you are presently reading this means that you have had 00031 * knowledge of the CeCILL license and that you accept its terms. 00032 */ 00033 00034 #ifndef __SIMPLELIB_LEDS_H__ 00035 #define __SIMPLELIB_LEDS_H__ 00036 00037 #include "mbed_globals.h" 00038 00039 /** Bits **/ 00040 #define LEDS_OFF 0 00041 #define LED1 (1 << 18) 00042 #define LED2 (1 << 20) 00043 #define LED3 (1 << 21) 00044 #define LED4 (1 << 23) 00045 #define LEDS_MASK (LED1 | LED2 | LED3 | LED4) 00046 00047 /** Macros **/ 00048 #define LEDS_INIT() LPC_GPIO1->FIODIR |= LEDS_MASK; 00049 00050 #define LEDS_SET(value) do { \ 00051 LPC_GPIO1->FIOMASK = ~LEDS_MASK; \ 00052 LPC_GPIO1->FIOPIN = (value); \ 00053 } while(0) 00054 00055 #endif
Generated on Fri Jul 15 2022 15:25:50 by
1.7.2