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

64 lines
1.2 KiB
C
Executable File

/*
* 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 <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);
}