/* * File : led.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2006, RT-Thread Develop Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Change Logs: * Date Author Notes * 2011-01-13 weety first version */ #include #include #include "led.h" void led_init(void) { at91_sys_write(AT91_PIOC, (1<<8)|(1<<11)|(1<<6)); at91_sys_write(AT91_PIOC+0x10, (1<<8)|(1<<11)|(1<<6)); at91_sys_write(AT91_PIOC+0x64, (1<<8)|(1<<11)|(1<<6)); at91_sys_write(AT91_PIOC+0x30, (1<<8)|(1<<11)|(1<<6)); } void led_on(int num) { switch(num) { case 1: at91_sys_write(AT91_PIOC+0x34, 1<<8); break; case 2: at91_sys_write(AT91_PIOC+0x34, 1<<11); break; case 3: at91_sys_write(AT91_PIOC+0x34, 1<<6); break; default: break; } } void led_off(int num) { switch(num) { case 1: at91_sys_write(AT91_PIOC+0x30, 1<<8); break; case 2: at91_sys_write(AT91_PIOC+0x30, 1<<11); break; case 3: at91_sys_write(AT91_PIOC+0x30, 1<<6); break; default: break; } //at91_sys_write(AT91_PIOC+0x30, 1<<8); }