Thomas SOETE / SimpleLib

Simple mbed library with macros

Dependents:   SimpleTimer SimpleUART SimpleTimer Stoppuhr1

leds.h@18:aa026d9f7fc0, 2010-11-17 (annotated)

Committer:
Alkorin
Date:
Wed Nov 17 14:35:40 2010 +0000
Revision:
18:aa026d9f7fc0
Parent:
15:66150de7876b 
Changed #define header to avoid conflict with other .h files

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Alkorin 8:f8b47457fdcf 1 /*
Alkorin 8:f8b47457fdcf 2 * Copyright or © or Copr. 2010, Thomas SOETE
Alkorin 8:f8b47457fdcf 3 *
Alkorin 8:f8b47457fdcf 4 * Author e-mail: thomas@soete.org
Alkorin 14:23c6d41cb377 5 * Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/
Alkorin 8:f8b47457fdcf 6 *
Alkorin 8:f8b47457fdcf 7 * This software is governed by the CeCILL license under French law and
Alkorin 8:f8b47457fdcf 8 * abiding by the rules of distribution of free software. You can use,
Alkorin 8:f8b47457fdcf 9 * modify and/ or redistribute the software under the terms of the CeCILL
Alkorin 8:f8b47457fdcf 10 * license as circulated by CEA, CNRS and INRIA at the following URL
Alkorin 8:f8b47457fdcf 11 * "http://www.cecill.info".
Alkorin 8:f8b47457fdcf 12 *
Alkorin 8:f8b47457fdcf 13 * As a counterpart to the access to the source code and rights to copy,
Alkorin 8:f8b47457fdcf 14 * modify and redistribute granted by the license, users are provided only
Alkorin 8:f8b47457fdcf 15 * with a limited warranty and the software's author, the holder of the
Alkorin 8:f8b47457fdcf 16 * economic rights, and the successive licensors have only limited
Alkorin 8:f8b47457fdcf 17 * liability.
Alkorin 8:f8b47457fdcf 18 *
Alkorin 8:f8b47457fdcf 19 * In this respect, the user's attention is drawn to the risks associated
Alkorin 8:f8b47457fdcf 20 * with loading, using, modifying and/or developing or reproducing the
Alkorin 8:f8b47457fdcf 21 * software by the user in light of its specific status of free software,
Alkorin 8:f8b47457fdcf 22 * that may mean that it is complicated to manipulate, and that also
Alkorin 8:f8b47457fdcf 23 * therefore means that it is reserved for developers and experienced
Alkorin 8:f8b47457fdcf 24 * professionals having in-depth computer knowledge. Users are therefore
Alkorin 8:f8b47457fdcf 25 * encouraged to load and test the software's suitability as regards their
Alkorin 8:f8b47457fdcf 26 * requirements in conditions enabling the security of their systems and/or
Alkorin 8:f8b47457fdcf 27 * data to be ensured and, more generally, to use and operate it in the
Alkorin 8:f8b47457fdcf 28 * same conditions as regards security.
Alkorin 8:f8b47457fdcf 29 *
Alkorin 8:f8b47457fdcf 30 * The fact that you are presently reading this means that you have had
Alkorin 8:f8b47457fdcf 31 * knowledge of the CeCILL license and that you accept its terms.
Alkorin 8:f8b47457fdcf 32 */
Alkorin 8:f8b47457fdcf 33
Alkorin 18:aa026d9f7fc0 34 #ifndef __SIMPLELIB_LEDS_H__
Alkorin 18:aa026d9f7fc0 35 #define __SIMPLELIB_LEDS_H__
Alkorin 4:afddc4848b6c 36
Alkorin 4:afddc4848b6c 37 #include "mbed_globals.h"
Alkorin 4:afddc4848b6c 38
Alkorin 4:afddc4848b6c 39 /** Bits **/
Alkorin 15:66150de7876b 40 #define LEDS_OFF 0
Alkorin 4:afddc4848b6c 41 #define LED1 (1 << 18)
Alkorin 4:afddc4848b6c 42 #define LED2 (1 << 20)
Alkorin 4:afddc4848b6c 43 #define LED3 (1 << 21)
Alkorin 4:afddc4848b6c 44 #define LED4 (1 << 23)
Alkorin 4:afddc4848b6c 45 #define LEDS_MASK (LED1 | LED2 | LED3 | LED4)
Alkorin 4:afddc4848b6c 46
Alkorin 4:afddc4848b6c 47 /** Macros **/
Alkorin 4:afddc4848b6c 48 #define LEDS_INIT() LPC_GPIO1->FIODIR |= LEDS_MASK;
Alkorin 4:afddc4848b6c 49
Alkorin 15:66150de7876b 50 #define LEDS_SET(value) do { \
Alkorin 6:9e1310782abf 51 LPC_GPIO1->FIOMASK = ~LEDS_MASK; \
Alkorin 6:9e1310782abf 52 LPC_GPIO1->FIOPIN = (value); \
Alkorin 15:66150de7876b 53 } while(0)
Alkorin 4:afddc4848b6c 54
Alkorin 0:aa3c3d1a5918 55 #endif