KDK_DISPLAY_GET_BUS_INFO(3)

NAME
kdk_display_get_bus_info - 获取显卡的总线地址

SYNOPSIS
#include <libkydisplay.h>

extern char* kdk_display_get_bus_info();

Link with -lkyhw.

Detailed Description
The main function of the interface is to obtain the bus address of the Video card

RETURN VALUE
On success, returns the Video card bus address of type char*; The returned string needs to be released by free

On error, return NULL.

EXAMPLES
    #include "libkydisplay.h"
    #include <stdio.h>

    int main()
    {
        char *vendor = kdk_display_get_vendor();
        printf("生产厂商：%s\n", vendor);
        free(vendor);
        char *product = kdk_display_get_product();
        printf("型号：%s\n", product);
        free(product);
        char *description = kdk_display_get_description();
        printf("设备类型：%s\n", description);
        free(description);
        char *id = kdk_display_get_physical_id();
        printf("物理id：%s\n", id);
        free(id);
        char *bus = kdk_display_get_bus_info();
        printf("总线地址：%s\n", bus);
        free(bus);
        char *version = kdk_display_get_version();
        printf("设备版本：%s\n", version);
        free(version);
        char *width = kdk_display_get_width();
        printf("数据宽度：%s\n", width);
        free(width);
        char *clock = kdk_display_get_clock();
        printf("频率：%s\n", clock);
        free(clock);
        char *capabilities = kdk_display_get_capabilities();
        printf("功能：%s\n", capabilities);
        free(capabilities);
        char *configuration = kdk_display_get_configuration();
        printf("配置：%s\n", configuration);
        free(configuration);
        char *resources = kdk_display_get_resources();
        printf("资源：%s\n", resources);
        free(resources);
        return 0;
    }

CONFORMING TO
These functions are as per the withdrawn POSIX.1e draft specification. The following functions are Linux extensions: kdk_display_get_product(), kdk_display_get_description(), kdk_display_get_physical_id(), kdk_display_get_vendor(), kdk_display_get_version(), kdk_display_get_width(), kdk_display_get_clock(), kdk_display_get_capabilities(), kdk_display_get_configuration() and kdk_display_get_resources().

SEE ALSO
kdk_display_get_product(3), kdk_display_get_description(3), kdk_display_get_physical_id(3), kdk_display_get_vendor(3), kdk_display_get_version(3), kdk_display_get_width(3), kdk_display_get_clock(3), kdk_display_get_capabilities(3), kdk_display_get_configuration(3) and kdk_display_get_resources(3).