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/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef BTIF_HH_H
#define BTIF_HH_H
#include <hardware/bluetooth.h>
#include <hardware/bt_hh.h>
#include <pthread.h>
#include <stdint.h>
#include "bta_hh_api.h"
#include "btu.h"
/*******************************************************************************
** Constants & Macros
********************************************************************************/
#define BTIF_HH_MAX_HID 8
#define BTIF_HH_MAX_ADDED_DEV 32
#define BTIF_HH_MAX_KEYSTATES 3
#define BTIF_HH_KEYSTATE_MASK_NUMLOCK 0x01
#define BTIF_HH_KEYSTATE_MASK_CAPSLOCK 0x02
#define BTIF_HH_KEYSTATE_MASK_SCROLLLOCK 0x04
/*******************************************************************************
** Type definitions and return values
********************************************************************************/
typedef enum
{
BTIF_HH_DISABLED = 0,
BTIF_HH_ENABLED,
BTIF_HH_DISABLING,
BTIF_HH_DEV_UNKNOWN,
BTIF_HH_DEV_CONNECTING,
BTIF_HH_DEV_CONNECTED,
BTIF_HH_DEV_DISCONNECTED
} BTIF_HH_STATUS;
typedef struct
{
bthh_connection_state_t dev_status;
UINT8 dev_handle;
bt_bdaddr_t bd_addr;
tBTA_HH_ATTR_MASK attr_mask;
UINT8 sub_class;
UINT8 app_id;
int fd;
pthread_t hh_poll_thread_id;
UINT8 hh_keep_polling;
BOOLEAN vup_timer_active;
TIMER_LIST_ENT vup_timer;
BOOLEAN local_vup; // Indicated locally initiated VUP
} btif_hh_device_t;
/* Control block to maintain properties of devices */
typedef struct
{
UINT8 dev_handle;
bt_bdaddr_t bd_addr;
tBTA_HH_ATTR_MASK attr_mask;
} btif_hh_added_device_t;
/**
* BTIF-HH control block to maintain added devices and currently
* connected hid devices
*/
typedef struct
{
BTIF_HH_STATUS status;
btif_hh_device_t devices[BTIF_HH_MAX_HID];
UINT32 device_num;
btif_hh_added_device_t added_devices[BTIF_HH_MAX_ADDED_DEV];
btif_hh_device_t *p_curr_dev;
} btif_hh_cb_t;
/*******************************************************************************
** Functions
********************************************************************************/
extern btif_hh_cb_t btif_hh_cb;
extern btif_hh_device_t *btif_hh_find_connected_dev_by_handle(UINT8 handle);
extern void btif_hh_remove_device(bt_bdaddr_t bd_addr);
BOOLEAN btif_hh_add_added_dev(bt_bdaddr_t bda, tBTA_HH_ATTR_MASK attr_mask);
extern bt_status_t btif_hh_virtual_unplug(bt_bdaddr_t *bd_addr);
extern void btif_hh_disconnect(bt_bdaddr_t *bd_addr);
extern void btif_hh_setreport(btif_hh_device_t *p_dev, bthh_report_type_t r_type,
UINT16 size, UINT8* report);
BOOLEAN btif_hh_add_added_dev(bt_bdaddr_t bd_addr, tBTA_HH_ATTR_MASK attr_mask);
#endif
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