diff options
Diffstat (limited to 'keyboard/kitten_paw/led.c')
| -rw-r--r-- | keyboard/kitten_paw/led.c | 60 | 
1 files changed, 60 insertions, 0 deletions
diff --git a/keyboard/kitten_paw/led.c b/keyboard/kitten_paw/led.c new file mode 100644 index 0000000000..da5dbd7ae2 --- /dev/null +++ b/keyboard/kitten_paw/led.c @@ -0,0 +1,60 @@ +/* +Copyright 2014 Ralf Schmitt <ralf@bunkertor.net> + +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" + +/* LED pin configuration + * + * Scroll Lock  PB7 + * CAPS         PC6 + * NUMLOCK      PC5 + * + */ +void led_set(uint8_t usb_led) +{ +    DDRB |= (1<<7); +    DDRC |= (1<<5) | (1<<6); + +    if (usb_led & (1<<USB_LED_CAPS_LOCK)) +    { +        PORTC &= ~(1<<6); +    } +    else +    { +        PORTC |= (1<<6); +    } + +    if (usb_led & (1<<USB_LED_NUM_LOCK)) +    { +        PORTC &= ~(1<<5); +    } +    else +    { +        PORTC |= (1<<5); +    } + +    if (usb_led & (1<<USB_LED_SCROLL_LOCK)) +    { +        PORTB &= ~(1<<7); +    } +    else +    { +        PORTB |= (1<<7); +    } +}  | 
