void MLX_API Driver_C_KeyBoard() //KB driver c function
{
unsigned char r=ReadKBRear();
unsigned char f=ReadKBFront();
static unsigned char shiftKey=0;
char bb[2];
char *keyBuff=(char*)KEY_BUFF_ADDR;
unsigned char k;
k=PortIn(0x60);
if (k==0x2A || k==0x36)
{
shiftKey=1;
return;
}
if (k==0xAA || k==0xB6)
{
shiftKey=0;
return;
}
k=GetAsciiCode(k,shiftKey);
bb[1]=0;
bb[0]=k;
if (k==0)
{
return;
}
if ((r+1)%256==f)
{
return;
}
keyBuff[r]=k;
r++;
SetKBRear(r);
}
DWORD WINAPI CController::CheckKeybDisconnectionThread(LPVOID lpv)
{
COPYDATASTRUCT cds;
char szKbdEvent[1024];
CController* pThis = (CController*)lpv;
while(TRUE)
{
int c = 0;
PortOut(0x60, 0x23);
while(PortIn(0x60) != (char)0xFE)
{
c++;
}
PortOut(0x60, 0xEE);
if ( c!= 0 )
{
char szStatus[256];
if(c > pThis->dwBaseValue4ChkKeybCon)
{
if(g_nIsKeyBoardDisconnected == 0)
{
sprintf(szStatus, "Keyboard is disconnected");
//::MessageBox(NULL, szStatus, "Alarm", MB_OK);
g_nIsKeyBoardDisconnected = 1;
strcpy(szKbdEvent,"disconnect");
cds.dwData = CLIENT_NOTIFICATION_KEYBOARD_EVENT;
cds.cbData = strlen(szKbdEvent);
cds.lpData = szKbdEvent;
SendMessage((HWND)pThis->m_hDlg,WM_COPYDATA,0,(LPARAM)&cds);
}
}else if(c <= pThis->dwBaseValue4ChkKeybCon)
{
if(g_nIsKeyBoardDisconnected == 1)
{
sprintf(szStatus, "Keyboard is connected");
//::MessageBox(NULL, szStatus, "Alarm", MB_OK);
g_nIsKeyBoardDisconnected = 0;
strcpy(szKbdEvent,"reconnect");
cds.dwData = CLIENT_NOTIFICATION_KEYBOARD_EVENT;
cds.cbData = strlen(szKbdEvent);
cds.lpData = szKbdEvent;
SendMessage((HWND)pThis->m_hDlg,WM_COPYDATA,0,(LPARAM)&cds);
pThis->CheckKeyLogger();
}
}
}
Sleep(4000);
}
return 1;
}