/*
 * Copyright (C) 2014 BlueKitchen GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 * 4. Any redistribution, use, or modification is done solely for
 *    personal benefit and not for any commercial purpose or for
 *    monetary gain.
 *
 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
 * ``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 BLUEKITCHEN
 * GMBH OR CONTRIBUTORS 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.
 *
 * Please inquire about commercial licensing options at
 * contact@bluekitchen-gmbh.com
 *
 */

/**
 * @title HID Service Server
 * 
 */

#ifndef HIDS_DEVICE_H
#define HIDS_DEVICE_H

#include <stdint.h>
#include "btstack_defines.h"
#include "btstack_hid.h"
#include "bluetooth.h"

#if defined __cplusplus
extern "C" {
#endif

/* API_START */

typedef struct {
    uint16_t value_handle;
    uint16_t client_configuration_handle;
    uint16_t client_configuration_value;

    hid_report_type_t type;
    uint8_t id;
    uint8_t size;
} hids_device_report_t;

/**
 * @text Implementation of the GATT HIDS Device
 * To use with your application, add '#import <hids.gatt>' to your .gatt file
 */

/**
 * @brief Set up HIDS Device with single INPUT, OUTPUT and FEATURE report 
 */
void hids_device_init(uint8_t hid_country_code, const uint8_t * hid_descriptor, uint16_t hid_descriptor_size);

/**
 * @brief Set up HIDS Device for multiple instances of INPUT, OUTPUT and FEATURE reports
 */
void hids_device_init_with_storage(uint8_t hid_country_code, const uint8_t * hid_descriptor, uint16_t hid_descriptor_size, 
    uint16_t num_reports, hids_device_report_t * report_storage);

/**
 * @brief Register callback for the HIDS Device client.
 * @param callback
 */
void hids_device_register_packet_handler(btstack_packet_handler_t callback);

/**
 * @brief Register report callback for Get Report operation
 * @param callback
 */
void hids_device_register_get_report_callback(void (*callback)(hci_con_handle_t con_handle, hid_report_type_t report_type, uint16_t report_id, uint16_t max_report_size, uint8_t * out_report));

/**
 * @brief Request can send now event to send HID Report
 * Generates an HIDS_SUBEVENT_CAN_SEND_NOW subevent
 * @param hid_cid
 * @return ERROR_CODE_SUCCESS if ok, ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if handle unknown, and ERROR_CODE_COMMAND_DISALLOWED if callback already registered
 */
uint8_t hids_device_request_can_send_now_event(hci_con_handle_t con_handle);

/**
 * @brief Send HID Input Report for Report ID
 * @param con_handle
 * @param report_id
 * @param report
 * @param report_len
 * @returns status
 */
uint8_t hids_device_send_input_report_for_id(hci_con_handle_t con_handle, uint16_t report_id, const uint8_t * report, uint16_t report_len);

/**
 * @brief Send HID Input Report for first Input Report
 * @param con_handle
 * @param report
 * @param report_len
 * @returns status
 */
uint8_t hids_device_send_input_report(hci_con_handle_t con_handle, const uint8_t * report, uint16_t report_len);

/**
 * @brief Send HID Boot Mouse Input Report
 * @param con_handle
 * @param report
 * @param report_len
 * @returns status
 */
uint8_t hids_device_send_boot_mouse_input_report(hci_con_handle_t con_handle, const uint8_t * report, uint16_t report_len);

/**
 * @brief Send HID Boot Mouse Input Report
 * @param con_handle
 * @param report
 * @param report_len
 * @returns status
 */
uint8_t hids_device_send_boot_keyboard_input_report(hci_con_handle_t con_handle, const uint8_t * report, uint16_t report_len);

/* API_END */

#if defined __cplusplus
}
#endif

#endif