/* * File : led.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2006, RT-Thread Develop Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://openlab.rt-thread.com/license/LICENSE * * 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); }