public static bool ReadHexAndVerify(string fileName)
{
try
{
FileInfo fileInfo = new FileInfo(fileName);
TextReader textReader = fileInfo.OpenText();
string text = textReader.ReadLine();
bool result = true;
int num = 0;
while (text != null)
{
if (text[0] == ':' && text.Length >= 11)
{
int num2 = int.Parse(text.Substring(1, 2), NumberStyles.HexNumber);
int num3 = int.Parse(text.Substring(3, 4), NumberStyles.HexNumber);
int num4 = int.Parse(text.Substring(7, 2), NumberStyles.HexNumber);
if (num4 == 0 && num3 >= 8192 && num3 < 32736)
{
int num5 = num3 & 0xF;
int num6 = num3 & 0xFFF0;
if (num != num6)
{
PICkitFunctions.BL_ReadFlash16(num6);
}
if (text.Length >= 11 + 2 * num2)
{
for (int i = 0; i < num2; i++)
{
uint num7 = uint.Parse(text.Substring(9 + 2 * i, 2), NumberStyles.HexNumber);
if (PICkitFunctions.Usb_read_array[6 + num5 + i] != (byte)(num7 & 0xFF))
{
result = false;
num4 = 1;
break;
}
}
}
num = num6;
}
if (num4 == 1)
{
break;
}
}
text = textReader.ReadLine();
}
textReader.Close();
return(result);
}
catch
{
return(false);
}
}
