原文地址在哪忘了,对不起额。
public class WinIOLab
{
private const int KBC_KEY_CMD = 0x64;
private const int KBC_KEY_DATA = 0x60;
[DllImport("winio32.dll")]
private static extern bool InitializeWinIo();
[DllImport("winio32.dll")]
private static extern bool GetPortVal(IntPtr wPortAddr, out int pdwPortVal, byte bSize);
[DllImport("winio32.dll")]
private static extern bool SetPortVal(uint wPortAddr, IntPtr dwPortVal, byte bSize);
[DllImport("winio32.dll")]
private static extern byte MapPhysToLin(byte pbPhysAddr, uint dwPhysSize, IntPtr PhysicalMemoryHandle);
[DllImport("winio32.dll")]
private static extern bool UnmapPhysicalMemory(IntPtr PhysicalMemoryHandle, byte pbLinAddr);
[DllImport("winio32.dll")]
private static extern bool GetPhysLong(IntPtr pbPhysAddr, byte pdwPhysVal);
[DllImport("winio32.dll")]
private static extern bool SetPhysLong(IntPtr pbPhysAddr, byte dwPhysVal);
[DllImport("winio32.dll")]
private static extern void ShutdownWinIo();
[DllImport("user32.dll")]
private static extern int MapVirtualKey(uint Ucode, uint uMapType);
private WinIOLab()
{
IsInitialize = true;
}
public static void Initialize()
{
if (InitializeWinIo())
{
KBCWait4IBE();
IsInitialize = true;
}
}
public static void Shutdown()
{
if (IsInitialize)
ShutdownWinIo();
IsInitialize = false;
}
private static bool IsInitialize { get; set; }
///等待键盘缓冲区为空
private static void KBCWait4IBE()
{
int dwVal = 0;
do
{
bool flag = GetPortVal((IntPtr)0x64, out dwVal, 1);
}
while ((dwVal & 0x2) > 0);
}
/// 模拟键盘标按下
public static void KeyDown(Keys vKeyCoad)
{
if (!IsInitialize) return;
int btScancode = 0;
btScancode = MapVirtualKey((uint)vKeyCoad, 0);
KBCWait4IBE();
SetPortVal(KBC_KEY_CMD, (IntPtr)0xD2, 1);
KBCWait4IBE();
SetPortVal(KBC_KEY_DATA, (IntPtr)0x60, 1);
KBCWait4IBE();
SetPortVal(KBC_KEY_CMD, (IntPtr)0xD2, 1);
KBCWait4IBE();
SetPortVal(KBC_KEY_DATA, (IntPtr)btScancode, 1);
}
/// 模拟键盘弹出
public static void KeyUp(Keys vKeyCoad)
{
if (!IsInitialize) return;
int btScancode = 0;
btScancode = MapVirtualKey((uint)vKeyCoad, 0);
KBCWait4IBE();
SetPortVal(KBC_KEY_CMD, (IntPtr)0xD2, 1);
KBCWait4IBE();
SetPortVal(KBC_KEY_DATA, (IntPtr)0x60, 1);
KBCWait4IBE();
SetPortVal(KBC_KEY_CMD, (IntPtr)0xD2, 1);
KBCWait4IBE();
SetPortVal(KBC_KEY_DATA, (IntPtr)(btScancode | 0x80), 1);
}
}
调用
WinIOLab.Initialize(); // 注册
WinIOLab.KeyDown(Keys.A); // 按下A
WinIOLab.KeyUp(Keys.A); // 松开A
WinIOLab.Shutdown(); // 用完后注销