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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/pgmspace.h>
# include "ledmap.h"
# ifdef LEDMAP_ENABLE
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static const uint16_t ledmaps [ LED_COUNT ] PROGMEM = {
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[ 0 ] = LEDMAP_CAPS_LOCK , // CapsLock
[ 1 ] = LEDMAP_NUM_LOCK , // NumLock
[ 2 ] = LEDMAP_SCROLL_LOCK , // Logo
[ 3 ] = LEDMAP_BACKLIGHT , // Backlight
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} ;
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ledmap_t ledmap_get_code ( uint8_t index )
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{
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return ( ledmap_t ) { . code = pgm_read_word ( & ledmaps [ index ] ) } ;
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}
/* LED pin configration
* CapsLock : PC7
* NumLock : PE6
* Logo : PC6
* Backlight : PB7
*/
void ledmap_led_init ( void )
{
DDRC | = ( 1 < < PC7 ) ;
PORTC | = ( 1 < < PC7 ) ;
DDRE | = ( 1 < < PE6 ) ;
PORTE | = ( 1 < < PE6 ) ;
DDRC | = ( 1 < < PC6 ) ;
PORTC & = ~ ( 1 < < PC6 ) ;
DDRB | = ( 1 < < PB7 ) ;
PORTB & = ~ ( 1 < < PB7 ) ;
}
void ledmap_led_on ( uint8_t index )
{
switch ( index ) {
case 0 :
PORTC & = ~ ( 1 < < PC7 ) ;
break ;
case 1 :
PORTE & = ~ ( 1 < < PE6 ) ;
break ;
case 2 :
PORTC | = ( 1 < < PC6 ) ;
break ;
case 3 :
PORTB | = ( 1 < < PB7 ) ;
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break ;
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}
}
void ledmap_led_off ( uint8_t index )
{
switch ( index ) {
case 0 :
PORTC | = ( 1 < < PC7 ) ;
break ;
case 1 :
PORTE | = ( 1 < < PE6 ) ;
break ;
case 2 :
PORTC & = ~ ( 1 < < PB6 ) ;
break ;
case 3 :
PORTB & = ~ ( 1 < < PB7 ) ;
break ;
}
}
# endif