NAME

kdk_display_get_width - 获取显卡的数据宽度

SYNOPSIS

#include <libkydisplay.h>

extern char* kdk_display_get_width();

Link with -lkyhw.

Detailed Description

The main function of the interface is to obtain the data width of the Video card

RETURN VALUE

On success, returns the Video card data width 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These functions are as per the withdrawn POSIX.1e draft specification.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_bus_info(), kdk_display_get_vendor(), kdk_display_get_version(), kdk_display_get_clock(), kdk_display_get_capabilities(), kdk_display_get_configuration() and kdk_display_get_resources().