USHORT InputNumericalHex(CHAR *szCount, UINT32 length)
{
USHORT cwNumChars = 0;
USHORT InChar = 0;
while(!((InChar == 0x0d) || (InChar == 0x0a)))
{
InChar = toUpper(OEMReadDebugByte());
if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
{
// If it's a number or a period, add it to the string.
//
if ((InChar >= '0' && InChar <= '9'))
{
if (cwNumChars < length)
{
szCount[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
if ((InChar >= 'A' && InChar <= 'F'))
{
if (cwNumChars < length)
{
szCount[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
// If it's a backspace, back up.
//
else if (InChar == 8)
{
if (cwNumChars > 0)
{
cwNumChars--;
OEMWriteDebugByte((BYTE)InChar);
}
}
}
}
// If it's a carriage return with an empty string, don't change anything.
//
if (cwNumChars)
{
szCount[cwNumChars] = '\0';
}
else
{
szCount[0] = '\0';
}
return cwNumChars;
}
/*****************************************************************************
*
*
* @func void | pOutputByte | Sends a byte out of the monitor port.
*
* @rdesc none
*
* @parm unsigned int | c |
* Byte to send.
*
*/
static void
pOutputByte(
unsigned char c
)
{
if (szSprintf)
*szSprintf++ = c;
else
OEMWriteDebugByte(c);
}
USHORT GetIPString(char *szDottedD)
{
USHORT InChar = 0;
USHORT cwNumChars = 0;
while(!((InChar == 0x0d) || (InChar == 0x0a)))
{
InChar = OEMReadDebugByte();
if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
{
// If it's a number or a period, add it to the string.
//
if (InChar == '.' || (InChar >= '0' && InChar <= '9'))
{
if (cwNumChars < 16) // IP string cannot over 15. xxx.xxx.xxx.xxx
{
szDottedD[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
// If it's a backspace, back up.
//
else if (InChar == 8)
{
if (cwNumChars > 0)
{
cwNumChars--;
OEMWriteDebugByte((BYTE)InChar);
}
}
}
}
return cwNumChars;
}
//------------------------------------------------------------------------------
//
// Function: OEMWriteDebugString
//
// Output unicode string to debug serial port
//
VOID OEMWriteDebugString(LPWSTR string)
{
while (*string != L'\0') OEMWriteDebugByte((UINT8)*string++);
}