Files
Aaru/DiscImageChef.Core/Devices/Dumping/SecureDigital.cs

704 lines
31 KiB
C#

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : SecureDigital.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Core algorithms.
//
// --[ Description ] ----------------------------------------------------------
//
// Dumps SecureDigital and MultiMediaCard flash cards.
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2019 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Xml.Serialization;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Extents;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Metadata;
using DiscImageChef.Core.Logging;
using DiscImageChef.Decoders.MMC;
using Schemas;
using MediaType = DiscImageChef.CommonTypes.MediaType;
namespace DiscImageChef.Core.Devices.Dumping
{
/// <summary>
/// Implements dumping a MultiMediaCard or SecureDigital flash card
/// </summary>
public partial class Dump
{
/// <summary>
/// Dumps a MultiMediaCard or SecureDigital flash card
/// </summary>
public void SecureDigital()
{
if(dumpRaw)
{
if(force)
ErrorMessage
?.Invoke("Raw dumping is not supported in MultiMediaCard or SecureDigital devices. Continuing...");
else
{
StoppingErrorMessage
?.Invoke("Raw dumping is not supported in MultiMediaCard or SecureDigital devices. Aborting...");
return;
}
}
bool sense;
const ushort SD_PROFILE = 0x0001;
const uint TIMEOUT = 5;
double duration;
uint blocksToRead = 128;
uint blockSize = 512;
ulong blocks = 0;
byte[] csd = null;
byte[] ocr = null;
byte[] ecsd = null;
byte[] scr = null;
int physicalBlockSize = 0;
bool byteAddressed = true;
Dictionary<MediaTagType, byte[]> mediaTags = new Dictionary<MediaTagType, byte[]>();
switch(dev.Type)
{
case DeviceType.MMC:
{
UpdateStatus?.Invoke("Reading Extended CSD");
dumpLog.WriteLine("Reading Extended CSD");
sense = dev.ReadExtendedCsd(out ecsd, out _, TIMEOUT, out duration);
if(!sense)
{
ExtendedCSD ecsdDecoded = Decoders.MMC.Decoders.DecodeExtendedCSD(ecsd);
blocksToRead = ecsdDecoded.OptimalReadSize;
blocks = ecsdDecoded.SectorCount;
blockSize = (uint)(ecsdDecoded.SectorSize == 1 ? 4096 : 512);
if(ecsdDecoded.NativeSectorSize == 0) physicalBlockSize = 512;
else if(ecsdDecoded.NativeSectorSize == 1) physicalBlockSize = 4096;
// Supposing it's high-capacity MMC if it has Extended CSD...
byteAddressed = false;
mediaTags.Add(MediaTagType.MMC_ExtendedCSD, null);
}
else ecsd = null;
UpdateStatus?.Invoke("Reading CSD");
dumpLog.WriteLine("Reading CSD");
sense = dev.ReadCsd(out csd, out _, TIMEOUT, out duration);
if(!sense)
{
if(blocks == 0)
{
CSD csdDecoded = Decoders.MMC.Decoders.DecodeCSD(csd);
blocks = (ulong)((csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2));
blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);
}
mediaTags.Add(MediaTagType.MMC_CSD, null);
}
else csd = null;
UpdateStatus?.Invoke("Reading OCR");
dumpLog.WriteLine("Reading OCR");
sense = dev.ReadOcr(out ocr, out _, TIMEOUT, out duration);
if(sense) ocr = null;
else mediaTags.Add(MediaTagType.MMC_OCR, null);
break;
}
case DeviceType.SecureDigital:
{
UpdateStatus?.Invoke("Reading CSD");
dumpLog.WriteLine("Reading CSD");
sense = dev.ReadCsd(out csd, out _, TIMEOUT, out duration);
if(!sense)
{
Decoders.SecureDigital.CSD csdDecoded = Decoders.SecureDigital.Decoders.DecodeCSD(csd);
blocks = (ulong)(csdDecoded.Structure == 0
? (csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2)
: (csdDecoded.Size + 1) * 1024);
blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);
// Structure >=1 for SDHC/SDXC, so that's block addressed
byteAddressed = csdDecoded.Structure == 0;
mediaTags.Add(MediaTagType.SD_CSD, null);
}
else csd = null;
UpdateStatus?.Invoke("Reading OCR");
dumpLog.WriteLine("Reading OCR");
sense = dev.ReadSdocr(out ocr, out _, TIMEOUT, out duration);
if(sense) ocr = null;
else mediaTags.Add(MediaTagType.SD_OCR, null);
UpdateStatus?.Invoke("Reading SCR");
dumpLog.WriteLine("Reading SCR");
sense = dev.ReadScr(out scr, out _, TIMEOUT, out duration);
if(sense) scr = null;
else mediaTags.Add(MediaTagType.SD_SCR, null);
break;
}
}
UpdateStatus?.Invoke("Reading CID");
dumpLog.WriteLine("Reading CID");
sense = dev.ReadCid(out byte[] cid, out _, TIMEOUT, out duration);
if(sense) cid = null;
else mediaTags.Add(dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CID : MediaTagType.MMC_CID, null);
DateTime start;
DateTime end;
double totalDuration = 0;
double currentSpeed = 0;
double maxSpeed = double.MinValue;
double minSpeed = double.MaxValue;
if(blocks == 0)
{
dumpLog.WriteLine("Unable to get device size.");
StoppingErrorMessage?.Invoke("Unable to get device size.");
return;
}
UpdateStatus?.Invoke($"Device reports {blocks} blocks.");
dumpLog.WriteLine("Device reports {0} blocks.", blocks);
byte[] cmdBuf;
bool error;
while(true)
{
error = dev.Read(out cmdBuf, out _, 0, blockSize, blocksToRead, byteAddressed, TIMEOUT, out duration);
if(error) blocksToRead /= 2;
if(!error || blocksToRead == 1) break;
}
if(error)
{
dumpLog.WriteLine("ERROR: Cannot get blocks to read, device error {0}.", dev.LastError);
StoppingErrorMessage?.Invoke($"Device error {dev.LastError} trying to guess ideal transfer length.");
return;
}
UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks at a time.");
dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead);
if(skip < blocksToRead) skip = blocksToRead;
DumpHardwareType currentTry = null;
ExtentsULong extents = null;
ResumeSupport.Process(true, false, blocks, dev.Manufacturer, dev.Model, dev.Serial, dev.PlatformId,
ref resume, ref currentTry, ref extents);
if(currentTry == null || extents == null)
{
StoppingErrorMessage?.Invoke("Could not process resume file, not continuing...");
return;
}
bool ret = true;
foreach(MediaTagType tag in mediaTags.Keys)
{
if(outputPlugin.SupportedMediaTags.Contains(tag)) continue;
ret = false;
dumpLog.WriteLine($"Output format does not support {tag}.");
ErrorMessage?.Invoke($"Output format does not support {tag}.");
}
if(!ret)
{
if(force)
{
dumpLog.WriteLine("Several media tags not supported, continuing...");
ErrorMessage?.Invoke("Several media tags not supported, continuing...");
}
else
{
dumpLog.WriteLine("Several media tags not supported, not continuing...");
StoppingErrorMessage?.Invoke("Several media tags not supported, not continuing...");
return;
}
}
MhddLog mhddLog = new MhddLog(outputPrefix + ".mhddlog.bin", dev, blocks, blockSize, blocksToRead);
IbgLog ibgLog = new IbgLog(outputPrefix + ".ibg", SD_PROFILE);
ret = outputPlugin.Create(outputPath,
dev.Type == DeviceType.SecureDigital ? MediaType.SecureDigital : MediaType.MMC,
formatOptions, blocks, blockSize);
// Cannot create image
if(!ret)
{
dumpLog.WriteLine("Error creating output image, not continuing.");
dumpLog.WriteLine(outputPlugin.ErrorMessage);
StoppingErrorMessage?.Invoke("Error creating output image, not continuing." + Environment.NewLine +
outputPlugin.ErrorMessage);
return;
}
if(resume.NextBlock > 0)
{
UpdateStatus?.Invoke($"Resuming from block {resume.NextBlock}.");
dumpLog.WriteLine("Resuming from block {0}.", resume.NextBlock);
}
start = DateTime.UtcNow;
double imageWriteDuration = 0;
bool newTrim = false;
DateTime timeSpeedStart = DateTime.UtcNow;
ulong sectorSpeedStart = 0;
InitProgress?.Invoke();
for(ulong i = resume.NextBlock; i < blocks; i += blocksToRead)
{
if(aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
UpdateStatus?.Invoke("Aborted!");
dumpLog.WriteLine("Aborted!");
break;
}
if(blocks - i < blocksToRead) blocksToRead = (byte)(blocks - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed && currentSpeed != 0) maxSpeed = currentSpeed;
if(currentSpeed < minSpeed && currentSpeed != 0) minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
UpdateProgress?.Invoke($"\rReading sector {i} of {blocks} ({currentSpeed:F3} MiB/sec.)", (long)i,
(long)blocks);
error = dev.Read(out cmdBuf, out _, (uint)i, blockSize, blocksToRead, byteAddressed, TIMEOUT,
out duration);
if(!error)
{
mhddLog.Write(i, duration);
ibgLog.Write(i, currentSpeed * 1024);
DateTime writeStart = DateTime.Now;
outputPlugin.WriteSectors(cmdBuf, i, blocksToRead);
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
extents.Add(i, blocksToRead, true);
}
else
{
if(i + skip > blocks) skip = (uint)(blocks - i);
for(ulong b = i; b < i + skip; b++) resume.BadBlocks.Add(b);
mhddLog.Write(i, duration < 500 ? 65535 : duration);
ibgLog.Write(i, 0);
DateTime writeStart = DateTime.Now;
outputPlugin.WriteSectors(new byte[blockSize * skip], i, skip);
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, i);
i += skip - blocksToRead;
newTrim = true;
}
sectorSpeedStart += blocksToRead;
resume.NextBlock = i + blocksToRead;
double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;
if(elapsed < 1) continue;
currentSpeed = sectorSpeedStart * blockSize / (1048576 * elapsed);
sectorSpeedStart = 0;
timeSpeedStart = DateTime.UtcNow;
}
end = DateTime.Now;
EndProgress?.Invoke();
mhddLog.Close();
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000),
devicePath);
UpdateStatus?.Invoke($"Dump finished in {(end - start).TotalSeconds} seconds.");
UpdateStatus
?.Invoke($"Average dump speed {(double)blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000):F3} KiB/sec.");
UpdateStatus
?.Invoke($"Average write speed {(double)blockSize * (double)(blocks + 1) / 1024 / imageWriteDuration:F3} KiB/sec.");
dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);
dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
(double)blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000));
dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
(double)blockSize * (double)(blocks + 1) / 1024 / imageWriteDuration);
#region Trimming
if(resume.BadBlocks.Count > 0 && !aborted && !notrim && newTrim)
{
start = DateTime.UtcNow;
UpdateStatus?.Invoke("Trimming bad sectors");
dumpLog.WriteLine("Trimming bad sectors");
ulong[] tmpArray = resume.BadBlocks.ToArray();
InitProgress?.Invoke();
foreach(ulong badSector in tmpArray)
{
if(aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
UpdateStatus?.Invoke("Aborted!");
dumpLog.WriteLine("Aborted!");
break;
}
PulseProgress?.Invoke($"\rTrimming sector {badSector}");
error = dev.Read(out cmdBuf, out _, (uint)badSector, blockSize, 1, byteAddressed, TIMEOUT,
out duration);
totalDuration += duration;
if(error) continue;
resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
outputPlugin.WriteSector(cmdBuf, badSector);
}
EndProgress?.Invoke();
end = DateTime.UtcNow;
UpdateStatus?.Invoke($"Trimmming finished in {(end - start).TotalSeconds} seconds.");
dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds);
}
#endregion Trimming
#region Error handling
if(resume.BadBlocks.Count > 0 && !aborted && retryPasses > 0)
{
int pass = 1;
bool forward = true;
bool runningPersistent = false;
InitProgress?.Invoke();
repeatRetryLba:
ulong[] tmpArray = resume.BadBlocks.ToArray();
foreach(ulong badSector in tmpArray)
{
if(aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
UpdateStatus?.Invoke("Aborted!");
dumpLog.WriteLine("Aborted!");
break;
}
PulseProgress?.Invoke(string.Format("\rRetrying sector {0}, pass {1}, {3}{2}", badSector, pass,
forward ? "forward" : "reverse",
runningPersistent ? "recovering partial data, " : ""));
error = dev.Read(out cmdBuf, out _, (uint)badSector, blockSize, 1, byteAddressed, TIMEOUT,
out duration);
totalDuration += duration;
if(!error)
{
resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
outputPlugin.WriteSector(cmdBuf, badSector);
UpdateStatus?.Invoke($"Correctly retried block {badSector} in pass {pass}.");
dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass);
}
else if(runningPersistent) outputPlugin.WriteSector(cmdBuf, badSector);
}
if(pass < retryPasses && !aborted && resume.BadBlocks.Count > 0)
{
pass++;
forward = !forward;
resume.BadBlocks.Sort();
resume.BadBlocks.Reverse();
goto repeatRetryLba;
}
EndProgress?.Invoke();
}
#endregion Error handling
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
outputPlugin.SetDumpHardware(resume.Tries);
if(preSidecar != null) outputPlugin.SetCicmMetadata(preSidecar);
dumpLog.WriteLine("Closing output file.");
UpdateStatus?.Invoke("Closing output file.");
DateTime closeStart = DateTime.Now;
outputPlugin.Close();
DateTime closeEnd = DateTime.Now;
UpdateStatus?.Invoke($"Closed in {(closeEnd - closeStart).TotalSeconds} seconds.");
dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds);
if(aborted)
{
UpdateStatus?.Invoke("Aborted!");
dumpLog.WriteLine("Aborted!");
return;
}
double totalChkDuration = 0;
if(!nometadata)
{
UpdateStatus?.Invoke("Creating sidecar.");
dumpLog.WriteLine("Creating sidecar.");
FiltersList filters = new FiltersList();
IFilter filter = filters.GetFilter(outputPath);
IMediaImage inputPlugin = ImageFormat.Detect(filter);
if(!inputPlugin.Open(filter)) StoppingErrorMessage?.Invoke("Could not open created image.");
DateTime chkStart = DateTime.UtcNow;
Sidecar sidecarClass = new Sidecar(inputPlugin, outputPath, filter.Id, encoding)
{
// TODO: Be able to cancel hashing
InitProgressEvent += InitProgress,
UpdateProgressEvent += UpdateProgress,
EndProgressEvent += EndProgress,
InitProgressEvent2 += InitProgress2,
UpdateProgressEvent2 += UpdateProgress2,
EndProgressEvent2 += EndProgress2,
UpdateStatusEvent += UpdateStatus
};
CICMMetadataType sidecar = sidecarClass.Create();
if(preSidecar != null)
{
preSidecar.BlockMedia = sidecar.BlockMedia;
sidecar = preSidecar;
}
switch(dev.Type)
{
case DeviceType.MMC:
sidecar.BlockMedia[0].MultiMediaCard = new MultiMediaCardType();
break;
case DeviceType.SecureDigital:
sidecar.BlockMedia[0].SecureDigital = new SecureDigitalType();
break;
}
DumpType cidDump = null;
DumpType csdDump = null;
DumpType ocrDump = null;
if(cid != null)
{
cidDump = new DumpType
{
Image = outputPath, Size = cid.Length, Checksums = Checksum.GetChecksums(cid).ToArray()
};
ret =
outputPlugin.WriteMediaTag(cid,
dev.Type == DeviceType.SecureDigital
? MediaTagType.SD_CID
: MediaTagType.MMC_CID);
// Cannot write CID to image
if(!ret && !force)
{
dumpLog.WriteLine("Cannot write CID to output image.");
StoppingErrorMessage?.Invoke("Cannot write CID to output image." + Environment.NewLine +
outputPlugin.ErrorMessage);
return;
}
}
if(csd != null)
{
csdDump = new DumpType
{
Image = outputPath, Size = csd.Length, Checksums = Checksum.GetChecksums(csd).ToArray()
};
ret =
outputPlugin.WriteMediaTag(csd,
dev.Type == DeviceType.SecureDigital
? MediaTagType.SD_CSD
: MediaTagType.MMC_CSD);
// Cannot write CSD to image
if(!ret && !force)
{
dumpLog.WriteLine("Cannot write CSD to output image.");
StoppingErrorMessage?.Invoke("Cannot write CSD to output image." + Environment.NewLine +
outputPlugin.ErrorMessage);
return;
}
}
if(ecsd != null)
{
sidecar.BlockMedia[0].MultiMediaCard.ExtendedCSD = new DumpType
{
Image = outputPath, Size = ecsd.Length, Checksums = Checksum.GetChecksums(ecsd).ToArray()
};
ret = outputPlugin.WriteMediaTag(ecsd, MediaTagType.MMC_ExtendedCSD);
// Cannot write Extended CSD to image
if(!ret && !force)
{
dumpLog.WriteLine("Cannot write Extended CSD to output image.");
StoppingErrorMessage?.Invoke("Cannot write Extended CSD to output image." +
Environment.NewLine +
outputPlugin.ErrorMessage);
return;
}
}
if(ocr != null)
{
ocrDump = new DumpType
{
Image = outputPath, Size = ocr.Length, Checksums = Checksum.GetChecksums(ocr).ToArray()
};
ret =
outputPlugin.WriteMediaTag(ocr,
dev.Type == DeviceType.SecureDigital
? MediaTagType.SD_OCR
: MediaTagType.MMC_OCR);
// Cannot write OCR to image
if(!ret && !force)
{
dumpLog.WriteLine("Cannot write OCR to output image.");
StoppingErrorMessage?.Invoke("Cannot write OCR to output image." + Environment.NewLine +
outputPlugin.ErrorMessage);
return;
}
}
if(scr != null)
{
sidecar.BlockMedia[0].SecureDigital.SCR = new DumpType
{
Image = outputPath, Size = scr.Length, Checksums = Checksum.GetChecksums(scr).ToArray()
};
ret = outputPlugin.WriteMediaTag(scr, MediaTagType.SD_SCR);
// Cannot write SCR to image
if(!ret && !force)
{
dumpLog.WriteLine("Cannot write SCR to output image.");
StoppingErrorMessage?.Invoke("Cannot write SCR to output image." + Environment.NewLine +
outputPlugin.ErrorMessage);
return;
}
}
switch(dev.Type)
{
case DeviceType.MMC:
sidecar.BlockMedia[0].MultiMediaCard.CID = cidDump;
sidecar.BlockMedia[0].MultiMediaCard.CSD = csdDump;
sidecar.BlockMedia[0].MultiMediaCard.OCR = ocrDump;
break;
case DeviceType.SecureDigital:
sidecar.BlockMedia[0].SecureDigital.CID = cidDump;
sidecar.BlockMedia[0].SecureDigital.CSD = csdDump;
sidecar.BlockMedia[0].SecureDigital.OCR = ocrDump;
break;
}
end = DateTime.UtcNow;
totalChkDuration = (end - chkStart).TotalMilliseconds;
UpdateStatus?.Invoke($"Sidecar created in {(end - chkStart).TotalSeconds} seconds.");
UpdateStatus
?.Invoke($"Average checksum speed {(double)blockSize * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000):F3} KiB/sec.");
dumpLog.WriteLine("Sidecar created in {0} seconds.", (end - chkStart).TotalSeconds);
dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.",
(double)blockSize * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000));
string xmlDskTyp = null, xmlDskSubTyp = null;
switch(dev.Type)
{
case DeviceType.MMC:
CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.MMC, out xmlDskTyp,
out xmlDskSubTyp);
sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.MMC);
break;
case DeviceType.SecureDigital:
CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.SecureDigital, out xmlDskTyp,
out xmlDskSubTyp);
sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.SecureDigital);
break;
}
sidecar.BlockMedia[0].DiskType = xmlDskTyp;
sidecar.BlockMedia[0].DiskSubType = xmlDskSubTyp;
// TODO: Implement device firmware revision
sidecar.BlockMedia[0].LogicalBlocks = (long)blocks;
sidecar.BlockMedia[0].PhysicalBlockSize = physicalBlockSize > 0 ? physicalBlockSize : (int)blockSize;
sidecar.BlockMedia[0].LogicalBlockSize = (int)blockSize;
sidecar.BlockMedia[0].Manufacturer = dev.Manufacturer;
sidecar.BlockMedia[0].Model = dev.Model;
sidecar.BlockMedia[0].Serial = dev.Serial;
sidecar.BlockMedia[0].Size = (long)(blocks * blockSize);
UpdateStatus?.Invoke("Writing metadata sidecar");
FileStream xmlFs = new FileStream(outputPrefix + ".cicm.xml", FileMode.Create);
XmlSerializer xmlSer = new XmlSerializer(typeof(CICMMetadataType));
xmlSer.Serialize(xmlFs, sidecar);
xmlFs.Close();
}
UpdateStatus?.Invoke("");
UpdateStatus
?.Invoke($"Took a total of {(end - start).TotalSeconds:F3} seconds ({totalDuration / 1000:F3} processing commands, {totalChkDuration / 1000:F3} checksumming, {imageWriteDuration:F3} writing, {(closeEnd - closeStart).TotalSeconds:F3} closing).");
UpdateStatus
?.Invoke($"Average speed: {(double)blockSize * (double)(blocks + 1) / 1048576 / (totalDuration / 1000):F3} MiB/sec.");
UpdateStatus?.Invoke($"Fastest speed burst: {maxSpeed:F3} MiB/sec.");
UpdateStatus?.Invoke($"Slowest speed burst: {minSpeed:F3} MiB/sec.");
UpdateStatus?.Invoke($"{resume.BadBlocks.Count} sectors could not be read.");
UpdateStatus?.Invoke("");
if(resume.BadBlocks.Count > 0) resume.BadBlocks.Sort();
switch(dev.Type)
{
case DeviceType.MMC:
Statistics.AddMedia(MediaType.MMC, true);
break;
case DeviceType.SecureDigital:
Statistics.AddMedia(MediaType.SecureDigital, true);
break;
}
}
}
}