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/* |
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Copyright 2012 Jun Wako <wakojun@gmail.com> |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <avr/io.h> |
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#include "stdint.h" |
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#include "led.h" |
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void led_set(uint8_t usb_led) |
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{ |
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if (usb_led & (1<<USB_LED_CAPS_LOCK)) { |
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// output low |
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DDRB |= (1<<2); |
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PORTB &= ~(1<<2); |
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} else { |
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// Hi-Z |
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DDRB &= ~(1<<2); |
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PORTB &= ~(1<<2); |
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} |
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} |