87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/*
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* File : led.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2011-01-13 weety first version
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*/
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#include <rtthread.h>
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#include <at91sam926x.h>
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#include "led.h"
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#if 1
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// GB9260 board
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#define PIO_LED AT91_PIOB
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#define LED1 (1 << 25) // LED_SYS
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#define LED2 (0)
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#define LED3 (1 << 23) // LED_USR
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#define LED_ALL (LED1 | LED2 | LED3)
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#else
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#define PIO_LED AT91_PIOC
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#define LED1 (1 << 8)
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#define LED2 (1 << 11)
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#define LED3 (1 << 6)
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#define LED_ALL (LED1 | LED2 | LED3)
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#endif
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void led_init(void)
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{
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at91_sys_write(PIO_LED+0x00, LED_ALL);
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at91_sys_write(PIO_LED+0x10, LED_ALL);
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at91_sys_write(PIO_LED+0x64, LED_ALL);
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at91_sys_write(PIO_LED+0x30, LED_ALL);
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}
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void led_on(int num)
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{
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switch(num)
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{
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case 1:
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at91_sys_write(PIO_LED+0x34, LED1);
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break;
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case 2:
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at91_sys_write(PIO_LED+0x34, LED2);
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break;
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case 3:
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at91_sys_write(PIO_LED+0x34, LED3);
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break;
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default:
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break;
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}
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}
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void led_off(int num)
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{
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switch(num)
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{
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case 1:
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at91_sys_write(PIO_LED+0x30, LED1);
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break;
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case 2:
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at91_sys_write(PIO_LED+0x30, LED2);
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break;
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case 3:
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at91_sys_write(PIO_LED+0x30, LED3);
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break;
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default:
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break;
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}
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}
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