kbddev.h

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/*
 * 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.
 */

#ifndef USB_HID_KBDDEV_H_
#define USB_HID_KBDDEV_H_

#include <stdint.h>

#include <fibril_synch.h>

#include <usb/hid/hid.h>
#include <usb/hid/hidparser.h>
#include <ddf/driver.h>
#include <usb/dev/pipes.h>
#include <usb/dev/driver.h>

#include "kbdrepeat.h"

struct usb_hid_dev;

/*----------------------------------------------------------------------------*/
typedef struct usb_kbd_t {
        int32_t *keys_old;
        int32_t *keys;
        size_t key_count;
        uint8_t modifiers;
        
        unsigned mods;
        
        unsigned lock_keys;
        
        int console_phone;
        
        ddf_dev_ops_t ops;
        
        usb_kbd_repeat_t repeat;
        
        fibril_mutex_t *repeat_mtx;
        
        uint8_t *output_buffer;
        
        size_t output_size;
        
        size_t led_output_size;
        
        usb_hid_report_path_t *led_path;
        
        int32_t *led_data;
        
        int initialized;
} usb_kbd_t;

/*----------------------------------------------------------------------------*/

usb_endpoint_description_t usb_hid_kbd_poll_endpoint_description;

const char *HID_KBD_FUN_NAME;
const char *HID_KBD_CLASS_NAME;

/*----------------------------------------------------------------------------*/

int usb_kbd_init(struct usb_hid_dev *hid_dev, void **data);

bool usb_kbd_polling_callback(struct usb_hid_dev *hid_dev, void *data/*, 
                              uint8_t *buffer, size_t buffer_size*/);

int usb_kbd_is_initialized(const usb_kbd_t *kbd_dev);

int usb_kbd_is_ready_to_destroy(const usb_kbd_t *kbd_dev);

void usb_kbd_free(usb_kbd_t **kbd_dev);

void usb_kbd_push_ev(struct usb_hid_dev *hid_dev, usb_kbd_t *kbd_dev,
    int type, unsigned int key);

void usb_kbd_deinit(struct usb_hid_dev *hid_dev, void *data);

int usb_kbd_set_boot_protocol(struct usb_hid_dev *hid_dev);

#endif /* USB_HID_KBDDEV_H_ */

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