rt-thread-official/bsp/at91sam9260/drivers/led.c

74 lines
1.8 KiB
C

/*
* 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 <rtthread.h>
#include <at91sam926x.h>
#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);
}