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- /*
- Copyright 2011 Jun Wako <[email protected]>
-
- 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/>.
- */
-
- #ifndef LED_H
- #define LED_H
- #include "stdint.h"
-
- #ifndef LED_COUNT
- #define LED_COUNT 1
- #endif
-
- #if (LED_COUNT <= 8)
- typedef uint8_t led_pack_t;
- #elif (LED_COUNT <= 16)
- typedef uint16_t led_pack_t;
- #elif (LED_COUNT <= 32)
- typedef uint32_t led_pack_t;
- #else
- #error "LED_COUNT: invalid value"
- #endif
-
- #if (LED_COUNT <= 16)
- #define LED_BIT(i) (1U<<(i))
- #elif (LED_COUNT <= 32)
- #define LED_BIT(i) (1UL<<(i))
- #else
- #error "LED_COUNT: invalid value"
- #endif
-
- #define LED_BIT_SET(x, i) ((x) |= LED_BIT(i))
- #define LED_BIT_CLEAR(x, i) ((x) &= ~LED_BIT(i))
- #define LED_BIT_XOR(x, i) ((x) ^= LED_BIT(i))
- #define LED_BIT_IS_SET(x, i) ((x) & LED_BIT(i))
-
- /* keyboard LEDs */
- #define USB_LED_NUM_LOCK 0
- #define USB_LED_CAPS_LOCK 1
- #define USB_LED_SCROLL_LOCK 2
- #define USB_LED_COMPOSE 3
- #define USB_LED_KANA 4
-
-
- void led_set(uint8_t usb_led);
-
- #endif
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