/* * Copyright (c) 2011 Lubos Slovak * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup drvusbhid * @{ */ /** @file * USB HID keyboard autorepeat facilities */ #ifndef USB_HID_KBDREPEAT_H_ #define USB_HID_KBDREPEAT_H_ /** Delay between auto-repeat state checks when no key is being repeated. */ #define CHECK_DELAY 10000 struct usb_kbd_t; /** * Structure for keeping information needed for auto-repeat of keys. */ typedef struct { /** Last pressed key. */ unsigned int key_new; /** Key to be repeated. */ unsigned int key_repeated; /** Delay before first repeat in microseconds. */ unsigned int delay_before; /** Delay between repeats in microseconds. */ unsigned int delay_between; } usb_kbd_repeat_t; errno_t usb_kbd_repeat_fibril(void *arg); void usb_kbd_repeat_start(struct usb_kbd_t *kbd, unsigned int key); void usb_kbd_repeat_stop(struct usb_kbd_t *kbd, unsigned int key); #endif /* USB_HID_KBDREPEAT_H_ */ /** * @} */