.TH "KDK_BLUETOOTH_GET_LINK_MODE" 3 "Fri Aug 25 2023" "Linux Programmer's Manual" \"
.SH NAME
kdk_bluetooth_get_link_mode - 获取蓝牙的链接模式
.SH SYNOPSIS
.nf
.B #include <libkybluetooth.h>
.sp
.BI "extern char* kdk_bluetooth_get_link_mode(int "id ");"
.sp
Link with \fI\-lkybluetooth\fP.
.SH "Detailed Description"
The main function of the interface is to obtain the link mode of Bluetooth.
.PP
The argument
.I id
is the device ID of Bluetooth.
.SH "RETURN VALUE"
On success, returns the Bluetooth link mode of type char*; The returned string needs to be released by
.I free
.PP
On error, return
.BR NULL.
.SH EXAMPLES
.EX
#include "libkybluetooth.h"
#include <stdio.h>
#include <stdlib.h>

int main()
{
    int i = 0;
    char *manufacturer = "\0";
    char *version = "\0";
    char *name = "\0";
    char *address = "\0";
    char *link_mode  ="\0"; 
    char *link_policy ="\0";
    char *scomtu = "\0";
    char *alcmtu = "\0";
    char *packettype = "\0";
    char *features = "\0";
    char *bus = "\0";
    int **id = kdk_bluetooth_get_device_id();
    do
    { 
        printf("id = %d\n",id[i]);
        manufacturer = kdk_bluetooth_get_manufacturer(i);
        printf("manufacturer: %s\n", manufacturer);
        free(manufacturer);
        version = kdk_bluetooth_get_dev_version(i);
        printf("version: %s\n", version);
        free(version);
        name = kdk_bluetooth_get_name(id[i]);
        printf("name: %s\n", name);
        address = kdk_bluetooth_get_address(id[i]);
        printf("address: %s\n", address);
        link_mode = kdk_bluetooth_get_link_mode(id[i]);
        printf("link_mode: %s\n", link_mode);
        link_policy = kdk_bluetooth_get_link_policy(id[i]);
        printf("link_policy: %s\n", link_policy);
        scomtu = kdk_bluetooth_get_scomtu(id[i]);
        printf("scomtu: %s\n", scomtu);
        alcmtu = kdk_bluetooth_get_alcmtu(id[i]);
        printf("alcmtu: %s\n", alcmtu);
        packettype = kdk_bluetooth_get_packettype(id[i]);
        printf("packettype: %s\n", packettype);
        features = kdk_bluetooth_get_features(id[i]);
        printf("features: %s\n", features);
        bus = kdk_bluetooth_get_bus(id[i]);
        printf("bus: %s\n", bus);
        i++;
    }while(id[i]);
    return 0;
} 

.SH "CONFORMING TO"
These functions are as per the withdrawn POSIX.1e draft specification.
The following functions are Linux extensions:
.BR kdk_bluetooth_get_device_id (),
.BR kdk_bluetooth_get_manufacturer (),
.BR kdk_bluetooth_get_dev_version (),
.BR kdk_bluetooth_get_name (),
.BR kdk_bluetooth_get_address (),
.BR kdk_bluetooth_get_link_policy (),
.BR kdk_bluetooth_get_bus (),
.BR kdk_bluetooth_get_scomtu (),
.BR kdk_bluetooth_get_alcmtu (),
.BR kdk_bluetooth_get_packettype ()
and
.BR kdk_bluetooth_get_features ().
.SH "SEE ALSO"
.BR kdk_bluetooth_get_device_id (3),
.BR kdk_bluetooth_get_manufacturer (3),
.BR kdk_bluetooth_get_dev_version (3),
.BR kdk_bluetooth_get_name (3),
.BR kdk_bluetooth_get_address (3),
.BR kdk_bluetooth_get_link_policy (3),
.BR kdk_bluetooth_get_bus (3),
.BR kdk_bluetooth_get_scomtu (3),
.BR kdk_bluetooth_get_alcmtu (3),
.BR kdk_bluetooth_get_packettype (3)
and
.BR kdk_bluetooth_get_features (3).