esp-idf/components/bt/host/bluedroid/stack/hid/include/hid_int.h

/******************************************************************************
 *
 *  Copyright (C) 2016 The Android Open Source Project
 *  Copyright (C) 2002-2012 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.
 *
 ******************************************************************************/
/******************************************************************************
 *
 *  This file contains HID DEVICE internal definitions
 *
 ******************************************************************************/
#ifndef HID_INT_H
#define HID_INT_H

#include "hid_conn.h"
#include "stack/l2c_api.h"
#if (BT_HID_INCLUDED == TRUE)

#if (HID_HOST_INCLUDED == TRUE)
#include "stack/hidh_api.h"
enum { HID_DEV_NO_CONN, HID_DEV_CONNECTED };

typedef struct per_device_ctb {
    BOOLEAN        in_use;
    BD_ADDR        addr;  /* BD-Addr of the host device */
    UINT16         attr_mask; /* 0x01- virtual_cable; 0x02- normally_connectable; 0x03- reconn_initiate;
                                 0x04- sdp_disable; */
    UINT8          state;  /* Device state if in HOST-KNOWN mode */
    UINT8          conn_substate;
    UINT8          conn_tries; /* Remembers to the number of connection attempts while CONNECTING */

    tHID_CONN      conn; /* L2CAP channel info */
} tHID_HOST_DEV_CTB;

typedef struct host_ctb {
    tHID_HOST_DEV_CTB       devices[HID_HOST_MAX_DEVICES];
    tHID_HOST_DEV_CALLBACK  *callback;             /* Application callbacks */
    tL2CAP_CFG_INFO         l2cap_cfg;

#define MAX_SERVICE_DB_SIZE    4000

    BOOLEAN                 sdp_busy;
    tHID_HOST_SDP_CALLBACK  *sdp_cback;
    tSDP_DISCOVERY_DB       *p_sdp_db;
    tHID_DEV_SDP_INFO       sdp_rec;
    BOOLEAN                 reg_flag;
    UINT8                   trace_level;
} tHID_HOST_CTB;

extern tHID_STATUS hidh_conn_snd_data(UINT8 dhandle, UINT8 trans_type, UINT8 param, \
                                      UINT16 data, UINT8 rpt_id, BT_HDR *buf);
extern tHID_STATUS hidh_conn_reg (void);
extern void hidh_conn_dereg( void );
extern tHID_STATUS hidh_conn_disconnect (UINT8 dhandle);
extern tHID_STATUS hidh_conn_initiate (UINT8 dhandle);
extern void hidh_proc_repage_timeout (TIMER_LIST_ENT *p_tle);
#ifdef __cplusplus
extern "C" {
#endif

/******************************************************************************
 * Main Control Block
 ******************************************************************************/

#if HID_DYNAMIC_MEMORY == FALSE
extern tHID_HOST_CTB hh_cb;
#else
extern tHID_HOST_CTB *hidh_cb_ptr;
#define hh_cb (*hidh_cb_ptr)
#endif

#ifdef __cplusplus
}
#endif
#endif /* HID_HOST_INCLUDED == TRUE */

#if (HID_DEV_INCLUDED == TRUE)
#include "stack/hidd_api.h"
enum { HIDD_DEV_NO_CONN, HIDD_DEV_CONNECTED };

typedef struct device_ctb {
    bool in_use;
    BD_ADDR addr;
    uint8_t state;
    tHID_CONN conn;
    bool boot_mode;
    uint8_t idle_time;
} tHID_DEV_DEV_CTB;

typedef struct dev_ctb {
    tHID_DEV_DEV_CTB device;
    tHID_DEV_HOST_CALLBACK *callback;
    tL2CAP_CFG_INFO l2cap_cfg;
    tL2CAP_CFG_INFO l2cap_intr_cfg;
    bool use_in_qos;
    FLOW_SPEC in_qos;
    bool reg_flag;
    uint8_t trace_level;
    bool allow_incoming;
    BT_HDR *pending_data;
    bool pending_vc_unplug;
} tHID_DEV_CTB;

extern tHID_STATUS hidd_conn_reg(void);
extern void hidd_conn_dereg(void);
extern tHID_STATUS hidd_conn_initiate(void);
extern tHID_STATUS hidd_conn_disconnect(void);
extern tHID_STATUS hidd_conn_send_data(uint8_t channel, uint8_t msg_type, uint8_t param, uint8_t data, uint16_t len,
                                       uint8_t *p_data);
#ifdef __cplusplus
extern "C" {
#endif

/******************************************************************************
 * Main Control Block
 ******************************************************************************/

#if HID_DYNAMIC_MEMORY == FALSE
extern tHID_DEV_CTB hd_cb;
#else
extern tHID_DEV_CTB *hidd_cb_ptr;
#define hd_cb (*hidd_cb_ptr)
#endif

#ifdef __cplusplus
}
#endif
#endif /* HID_DEV_INCLUDED == TRUE */

#endif /* BT_HID_INCLUDED == TRUE */
#endif /* HID_INT_H */