网卡改成10Mb半双工在windows控制台下有没有命令啊?不要手工设置

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网卡改成10Mb半双工在windows控制台下有没有命令啊?不要手工设置

[彼得大帝的轮回]

netsh命令好像可以，不确认，可以找找

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有一位高手用VC写的,据说可以更改,下面的怎么翻译成delphi代码啊????

#include <setupapi.h>

#pragma comment (lib,"setupapi")

#define UnknownDevice TEXT("<Unknown Device>")

HDEVINFO hDevInfo = 0;


BOOL StateChange(DWORD NewState, DWORD SelectedItem,HDEVINFO hDevInfo)
{
SP_PROPCHANGE_PARAMS PropChangeParams = {sizeof(SP_CLASSINSTALL_HEADER)};
SP_DEVINFO_DATA DeviceInfoData = {sizeof(SP_DEVINFO_DATA)};
HCURSOR hCursor;

//
// This may take a while :^(
//
hCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));

//
// Get a handle to the Selected Item.
//
if (!SetupDiEnumDeviceInfo(hDevInfo,SelectedItem,&DeviceInfoData))
{
// printf("EnumDeviceInfo");
return FALSE;
}

//
// Set the PropChangeParams structure.
//
PropChangeParams.ClassInstallHeader.InstallFunction = DIF_PROPERTYCHANGE;
PropChangeParams.Scope = DICS_FLAG_GLOBAL;
PropChangeParams.StateChange = NewState;

if (!SetupDiSetClassInstallParams(hDevInfo,
&DeviceInfoData,
(SP_CLASSINSTALL_HEADER *)&PropChangeParams,
sizeof(PropChangeParams)))
{
// printf("SetClassInstallParams");
SetCursor(hCursor);
return FALSE;
}

//
// Call the ClassInstaller and perform the change.
//
if (!SetupDiCallClassInstaller(DIF_PROPERTYCHANGE,
hDevInfo,
&DeviceInfoData))
{
// printf("SetClassInstallParams");
SetCursor(hCursor);
return TRUE;
}

SetCursor(hCursor);
return TRUE;
}


BOOL IsClassNet( GUID * ClassGuid )
{
#define MAX_NUM 50

HKEY hKeyClass;
LONG lRet;
char ClassType[MAX_NUM];
char NetClass[MAX_NUM] = "Net";
DWORD dwLength = MAX_NUM,dwType = REG_SZ;

if (hKeyClass = SetupDiOpenClassRegKey(ClassGuid,KEY_READ))
{
lRet = RegQueryValueEx(hKeyClass,
TEXT("Class"),
NULL, &dwType, LPBYTE(ClassType), &dwLength);
RegCloseKey(hKeyClass);

if (lRet != ERROR_SUCCESS)
return FALSE;

if (!strcmp(ClassType,NetClass))
return TRUE;
}

return FALSE;
}

int NetCtrl(DWORD state)
{
if (INVALID_HANDLE_VALUE == (hDevInfo =
SetupDiGetClassDevs(NULL,NULL,0,
DIGCF_PRESENT|DIGCF_ALLCLASSES)))
{
// printf("GetClassDevs");
return 1;
}

DWORD i, Status, Problem;
SP_DEVINFO_DATA DeviceInfoData = {sizeof(SP_DEVINFO_DATA)};

HKEY hKeyClass;
char DeviceName[200];
for (i=0;SetupDiEnumDeviceInfo(hDevInfo,i,&DeviceInfoData);i++)
{
if (IsClassNet(&DeviceInfoData.ClassGuid))
{
//printf(" the class's index is %d\n",i);
//
//DICS_DISABLE-->禁用网络
//DICS_ENABLE--->恢复网络
//
if (StateChange(state,i,hDevInfo))

{
// printf("NetWork enable");
return 0;
}

}
}

return 1;
}