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/*
Copyright 2012 Jun Wako < wakojun @ gmail . com >
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 , see < http : //www.gnu.org/licenses/>.
*/
# include <avr/io.h>
# include "led.h"
void led_set ( uint8_t usb_led )
{
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if ( usb_led & ( 1 < < USB_LED_CAPS_LOCK ) )
{
// Output high.
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DDRB | = ( 1 < < 6 ) ;
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PORTB | = ( 1 < < 6 ) ;
}
else
{
// Output low.
DDRB & = ~ ( 1 < < 6 ) ;
PORTB & = ~ ( 1 < < 6 ) ;
}
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if ( usb_led & ( 1 < < USB_LED_SCROLL_LOCK ) )
{
// Output high.
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DDRB | = ( 1 < < 7 ) ;
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PORTB | = ( 1 < < 7 ) ;
}
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else
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{
// Output low.
DDRB & = ~ ( 1 < < 7 ) ;
PORTB & = ~ ( 1 < < 7 ) ;
}
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}