bts_spp.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022. All rights reserved.
 * Description: BT SPP module.
 */
 
#ifndef BTS_SPP_H
#define BTS_SPP_H
 
#include <stdbool.h>
#include "bts_def.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define SPP_READ_SOCKET_CLOSED (0)
 
#define SPP_READ_FAILED (-1)
 
#define SPP_WRITE_FAILED (-1)
 
#define SPP_INVALID_ID (-1)
 
typedef enum {
    SPP_SOCKET_RFCOMM = 0x0,    
} spp_socket_type_t;
 
typedef struct {
    bt_uuid_t uuid;                
    spp_socket_type_t socket_type; 
    bool is_encrypt;               
} spp_create_socket_para_t;
 
int spp_server_create(spp_create_socket_para_t *socket_para, const char *name, unsigned int len);
 
int spp_server_accept(int server_id);
 
int spp_server_close(int server_id);
 
int spp_connect(spp_create_socket_para_t *socket_para, const bd_addr_t *bd_addr);
 
int spp_disconnect(int client_id);
 
bool is_spp_connected(int client_id);
 
int spp_get_remote_addr(int client_id, bd_addr_t *remote_addr);
 
int spp_write(int client_id, const char *data, const unsigned int len);
 
typedef void (*spp_conn_state_changed_callback)(uint8_t client_id, profile_connect_state_t state);
 
typedef void (*spp_receive_data_callback)(uint8_t client_id, uint8_t *data, uint32_t data_len);
 
typedef struct {
    spp_receive_data_callback receive_data_cb;
    spp_conn_state_changed_callback conn_state_changed_cb;
} spp_callbacks_t;
 
int spp_register_callbacks(spp_callbacks_t *func);
 
#ifdef __cplusplus
}
#endif
#endif