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/*
Copyright 2014 Kai Ryu < kai1103 @ 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 "stdint.h"
# include "led.h"
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# ifndef LEDMAP_ENABLE
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/* LED pin configuration
* CapsLock : PC7
* NumLock : PE6
*/
void led_set ( uint8_t usb_led )
{
if ( usb_led & ( 1 < < USB_LED_CAPS_LOCK ) ) {
// output low
DDRC | = ( 1 < < PC7 ) ;
PORTC & = ~ ( 1 < < PC7 ) ;
}
else {
// Hi-Z
DDRC & = ~ ( 1 < < PC7 ) ;
PORTC & = ~ ( 1 < < PC7 ) ;
}
if ( usb_led & ( 1 < < USB_LED_NUM_LOCK ) ) {
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// output low
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DDRE | = ( 1 < < PE6 ) ;
PORTE & = ~ ( 1 < < PE6 ) ;
}
else {
// Hi-Z
DDRE & = ~ ( 1 < < PE6 ) ;
PORTE & = ~ ( 1 < < PE6 ) ;
}
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# ifndef REDSCARFII_PLUS
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if ( usb_led & ( 1 < < USB_LED_SCROLL_LOCK ) ) {
// output high
DDRC | = ( 1 < < PC6 ) ;
PORTC | = ( 1 < < PC6 ) ;
}
else {
// Hi-Z
DDRC & = ~ ( 1 < < PC6 ) ;
PORTC & = ~ ( 1 < < PC6 ) ;
}
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# endif
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}
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# endif