public void Close()
{
try
{
if (_hDevice != null)
{
_hDevice.Dispose();
}
_hDevice = null;
_deviceInfo = null;
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
private void configure(AtaDeviceInfo cfg)
{
ata_p.Close();
c = cfg.Cylinders;
h = cfg.Heads;
s = cfg.Sectors;
lba = cfg.Lba;
for (int i = 0; i < regs.Length; i++) // clear registers
{
regs[i] = 0;
}
command_ok(); // reset state and transfer position
phys_dev = -1;
if (String.IsNullOrEmpty(cfg.FileName))
{
return;
}
var filedev = new PhysicalDeviceInfo();
filedev.filename = cfg.FileName;
filedev.type = cfg.IsCdrom ? DEVTYPE.ATA_FILECD : DEVTYPE.ATA_FILEHDD;
bool success = false;
if (filedev.type == DEVTYPE.ATA_FILEHDD)
{
filedev.usage = DEVUSAGE.ATA_OP_USE;
success = ata_p.Open(filedev, cfg.ReadOnly | cfg.IsCdrom);
atapi = false;
}
//if (filedev.type == DEVTYPE.ATA_FILECD)
//{
// filedev.usage = DEVUSAGE.ATA_OP_USE;
// errCode = atapi_p.open(filedev);
// atapi = 1;
//}
if (success)
{
return;
}
filedev.filename = string.Empty;
}
public bool Open(PhysicalDeviceInfo deviceInfo, bool isReadOnly)
{
try
{
_deviceInfo = deviceInfo;
_isReadOnly = isReadOnly;
_hDevice = new FileStream(
_deviceInfo.filename,
_isReadOnly ? FileMode.Open : FileMode.OpenOrCreate,
_isReadOnly ? FileAccess.Read : FileAccess.ReadWrite,
FileShare.ReadWrite);
return(true);
}
catch (Exception ex)
{
Logger.Error(ex);
return(false);
}
}
