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printf("bus: %s\n", bus); i++; }while(id[i]); return 0; } .SH "CONFORMING TO" These functions are as per the withdrawn POSIX.1e draft specification.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