private void Init()
{
var selectDir = Properties.Settings.Default.LocalPath + _ccdModel.TaskName + "\\" + _ccdModel.RecordName;
if (!Directory.Exists(selectDir))
{
Directory.CreateDirectory(selectDir);
}
totalSize = (EndIndex - BeginIndex) * _ccdModel.data_size;
Task.Run(() =>
{
var ret = SDKApi.EagleData_CheckAndRemountFileSystem(0, DISK_MOUNT_TYPE.DISK_MOUNT_FROM_AOE);
var filePath = Path.Combine(selectDir, DateTime.Now.ToString("yyyy-MM-dd-HHmmss"));
var fixData = GetFixData();
dispatcherTimer.Start();
using (var fileStream = new FileStream(filePath, FileMode.Append, FileAccess.Write))
{
int readIndex = 0;
var databuffer = new byte[_ccdModel.data_size];
var headerbuffer = new byte[_ccdModel.head_size];
if (_ccdModel.frame_number > 1)
{
for (int i = BeginIndex; i <= EndIndex; i++)
{
readSize += _ccdModel.data_size;
if (IsClose)
{
break;
}
var flag = SDKApi.EagleData_ReadOneStoredFrame(_ccdModel.record_id, _ccdModel.id, i, databuffer, (int)_ccdModel.data_size, headerbuffer, (int)_ccdModel.head_size);
if (i >= _ccdModel.frame_number)
{
var tmpDataLength = _ccdModel.data_size / 64;
for (int index = 0; index < tmpDataLength; index++)
{
var n = index * 64;
var buffer = new Byte[64];
for (int j = 0; j < 64; j++)
{
buffer[j] = databuffer[n + j];
}
IntPtr intptr = new IntPtr(64);
var retval = (int)SDKApi.memcmp(buffer, fixData, intptr);
if (retval == 0)
{
readIndex = n;
break;
}
}
if (readIndex > 0)
{
fileStream.Write(databuffer, 0, readIndex);
fileStream.Flush();
break;
}
}
else
{
//保存数据 databuffer
fileStream.Write(databuffer, 0, (int)_ccdModel.data_size);
fileStream.Flush();
}
}
}
}
dispatcherTimer.Stop();
ProgressText = "导出记录完成！";
RateText = string.Empty;
ProgressValue = 100;
ret = SDKApi.EagleData_RemoveFileSystem(0, DISK_MOUNT_TYPE.DISK_MOUNT_FROM_AOE);
});
}