hid_host.h

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/*
 * Copyright 2026 Xiaomi Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_BLUETOOTH_HID_HOST_H_
#define ZEPHYR_INCLUDE_BLUETOOTH_HID_HOST_H_

 
#include <stdbool.h>
#include <stdint.h>
 
#include <zephyr/bluetooth/classic/hid.h>
#include <zephyr/bluetooth/conn.h>
#include <zephyr/net_buf.h>
 
#ifdef __cplusplus
extern "C" {
#endif

struct bt_hid_host;

struct bt_hid_host_cb {
        void (*connected)(struct bt_hid_host *hid);

        void (*disconnected)(struct bt_hid_host *hid);

        void (*input_report)(struct bt_hid_host *hid, struct net_buf *buf);

        void (*get_report)(struct bt_hid_host *hid, uint8_t result_code, uint8_t type,
                           struct net_buf *buf);

        void (*set_report)(struct bt_hid_host *hid, uint8_t result_code);

        void (*get_protocol)(struct bt_hid_host *hid, uint8_t result_code, uint8_t protocol);

        void (*set_protocol)(struct bt_hid_host *hid, uint8_t result_code);

        void (*vc_unplug)(struct bt_hid_host *hid);
};

int bt_hid_host_register(const struct bt_hid_host_cb *cb);

int bt_hid_host_unregister(void);

int bt_hid_host_connect(struct bt_conn *conn, struct bt_hid_host **hid);

struct bt_conn *bt_hid_host_get_conn(struct bt_hid_host *hid);

int bt_hid_host_disconnect(struct bt_hid_host *hid);

int bt_hid_host_get_report(struct bt_hid_host *hid, uint8_t type, uint8_t report_id,
                           uint16_t buffer_size);

int bt_hid_host_set_report(struct bt_hid_host *hid, uint8_t type,
                           struct net_buf *buf);

int bt_hid_host_get_protocol(struct bt_hid_host *hid);

int bt_hid_host_set_protocol(struct bt_hid_host *hid, uint8_t protocol);

int bt_hid_host_output_report(struct bt_hid_host *hid, struct net_buf *buf);

int bt_hid_host_suspend(struct bt_hid_host *hid);

int bt_hid_host_exit_suspend(struct bt_hid_host *hid);

int bt_hid_host_virtual_cable_unplug(struct bt_hid_host *hid);

struct net_buf *bt_hid_host_create_pdu(struct net_buf_pool *pool);
 
#ifdef __cplusplus
}
#endif

 
#endif /* ZEPHYR_INCLUDE_BLUETOOTH_HID_HOST_H_ */