.TH "KDK_BLUETOOTH_GET_PACKETTYPE" 3 "Fri Aug 25 2023" "Linux Programmer's Manual" \" .SH NAME kdk_bluetooth_get_packettype - 获取蓝牙的数据包类型 .SH SYNOPSIS .nf .B #include .sp .BI "extern char* kdk_bluetooth_get_packettype(int "id ");" .sp Link with \fI\-lkybluetooth\fP. .SH "Detailed Description" The main function of the interface is to obtain the packet type of Bluetooth. .PP The argument .I id is the device ID of Bluetooth. .SH "RETURN VALUE" On success, returns the Bluetooth packet type 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 #include 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printf("bus: %s\n", bus); i++; }while(id[i]); return 0; } .SH "CONFORMING TO" These functions are as per the withdrawn POSIX.1e draft specification.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_mode (), .BR kdk_bluetooth_get_link_policy (), .BR kdk_bluetooth_get_bus (), .BR kdk_bluetooth_get_scomtu (), .BR kdk_bluetooth_get_alcmtu () 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_mode (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) and .BR kdk_bluetooth_get_features (3).