/// <summary>
/// Attempts to deploy an SREC (.hex) file to the connected .Net Micro Framework device. The
/// signatureFile is used to validate the image once it has been deployed to the device. If
/// the signature does not match the image is erased.
/// </summary>
/// <param name="srecFile">Storage file with the SREC (.hex) file</param>
/// <param name="signatureFile">Storage file with the signature file (.sig) for the corresponding SREC file in the srecFile parameter</param>
/// <param name="entrypoint">Out parameter that is set to the entry point address for the given SREC file</param>
/// <returns>Returns false if the deployment fails, true otherwise
/// Possible exceptions: MFFileNotFoundException, MFDeviceNoResponseException, MFUserExitException
/// </returns>
public async Task <Tuple <uint, bool> > DeployAsync(StorageFile srecFile, StorageFile signatureFile, CancellationToken cancellationToken, IProgress <ProgressReport> progress = null)
{
uint entryPoint = 0;
if (!srecFile.IsAvailable)
{
throw new FileNotFoundException(srecFile.Path);
}
if (DebugEngine == null)
{
throw new MFDeviceNoResponseException();
}
// make sure we know who we are talking to
if (await CheckForMicroBooterAsync(cancellationToken))
{
var reply = await DeploySRECAsync(srecFile, cancellationToken);
// check if request was successful
if (reply.Item2)
{
entryPoint = reply.Item1;
return(new Tuple <uint, bool>(entryPoint, true));
}
else
{
return(new Tuple <uint, bool>(0, false));
}
}
await DebugEngine.ConnectAsync(1, 1000, false, ConnectionSource.Unknown);
List <SRecordFile.Block> blocks = new List <SRecordFile.Block>();
entryPoint = await SRecordFile.ParseAsync(srecFile, blocks, signatureFile != null?signatureFile : null);
if (blocks.Count > 0)
{
long total = 0;
long value = 0;
for (int i = 0; i < blocks.Count; i++)
{
total += (blocks[i] as SRecordFile.Block).data.Length;
}
await PrepareForDeployAsync(blocks, cancellationToken, progress);
foreach (SRecordFile.Block block in blocks)
{
long len = block.data.Length;
uint addr = block.address;
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
throw new MFUserExitException();
}
block.data.Seek(0, SeekOrigin.Begin);
progress?.Report(new ProgressReport(0, total, string.Format("Erasing sector 0x{0:x08}", block.address)));
// the clr requires erase before writing
if (!await DebugEngine.EraseMemoryAsync(block.address, (uint)len))
{
return(new Tuple <uint, bool>(0, false));
}
while (len > 0)
{
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
throw new MFUserExitException();
}
int buflen = len > 1024 ? 1024 : (int)len;
byte[] data = new byte[buflen];
if (block.data.Read(data, 0, buflen) <= 0)
{
return(new Tuple <uint, bool>(0, false));
}
if (!await DebugEngine.WriteMemoryAsync(addr, data))
{
return(new Tuple <uint, bool>(0, false));
}
value += buflen;
addr += (uint)buflen;
len -= buflen;
progress?.Report(new ProgressReport(value, total, string.Format("Deploying {0}...", srecFile.Name)));
}
if (DebugEngine.ConnectionSource != ConnectionSource.TinyCLR)
{
byte[] emptySig = new byte[128];
progress?.Report(new ProgressReport(value, total, "Checking Signature..."));
if (!await DebugEngine.CheckSignatureAsync(((block.signature == null || block.signature.Length == 0) ? emptySig : block.signature), 0))
{
throw new MFSignatureFailureException(signatureFile);
}
}
}
}
return(new Tuple <uint, bool>(entryPoint, true));
}
/// <summary>
/// Erases the deployment sectors of the connected .Net Micro Framework device
/// </summary>
/// <param name="options">Identifies which areas are to be erased</param>
/// <param name="cancellationToken">Cancellation token to allow caller to cancel task</param>
/// <param name="progress">Progress report of execution</param>
/// <returns>Returns false if the erase fails, true otherwise
/// Possible exceptions: MFUserExitException, MFDeviceNoResponseException
/// </returns>
public async Task <bool> EraseAsync(EraseOptions options, CancellationToken cancellationToken, IProgress <ProgressReport> progress = null)
{
bool ret = false;
bool fReset = false;
if (DebugEngine == null)
{
throw new MFDeviceNoResponseException();
}
if (!await DebugEngine.ConnectAsync(2, 500, true))
{
throw new MFDeviceNoResponseException();
}
if (!IsClrDebuggerEnabled || 0 != (options & EraseOptions.Firmware))
{
fReset = (await PingAsync() == PingConnectionType.TinyCLR);
if (!await ConnectToTinyBooterAsync(cancellationToken))
{
throw new MFTinyBooterConnectionFailureException();
}
}
var reply = await DebugEngine.GetFlashSectorMapAsync();
if (reply == null)
{
throw new MFDeviceNoResponseException();
}
Commands.Monitor_Ping.Reply ping = await DebugEngine.GetConnectionSourceAsync();
ret = true;
long total = 0;
long value = 0;
bool isConnectedToCLR = ((ping != null) && (ping.m_source == Commands.Monitor_Ping.c_Ping_Source_TinyCLR));
if (isConnectedToCLR)
{
await DebugEngine.PauseExecutionAsync();
}
List <Commands.Monitor_FlashSectorMap.FlashSectorData> eraseSectors = new List <Commands.Monitor_FlashSectorMap.FlashSectorData>();
foreach (Commands.Monitor_FlashSectorMap.FlashSectorData flashSectorData in reply)
{
if (cancellationToken.IsCancellationRequested)
{
throw new MFUserExitException();
}
switch (flashSectorData.m_flags & Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_MASK)
{
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_DEPLOYMENT:
if (EraseOptions.Deployment == (options & EraseOptions.Deployment))
{
eraseSectors.Add(flashSectorData);
total++;
}
break;
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_UPDATE:
if (EraseOptions.UpdateStorage == (options & EraseOptions.UpdateStorage))
{
eraseSectors.Add(flashSectorData);
total++;
}
break;
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_SIMPLE_A:
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_SIMPLE_B:
if (EraseOptions.SimpleStorage == (options & EraseOptions.SimpleStorage))
{
eraseSectors.Add(flashSectorData);
total++;
}
break;
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_STORAGE_A:
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_STORAGE_B:
if (EraseOptions.UserStorage == (options & EraseOptions.UserStorage))
{
eraseSectors.Add(flashSectorData);
total++;
}
break;
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_FS:
if (EraseOptions.FileSystem == (options & EraseOptions.FileSystem))
{
eraseSectors.Add(flashSectorData);
total++;
}
break;
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_CONFIG:
case Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_CODE:
if (EraseOptions.Firmware == (options & EraseOptions.Firmware))
{
eraseSectors.Add(flashSectorData);
total++;
}
break;
}
}
foreach (Commands.Monitor_FlashSectorMap.FlashSectorData flashSectorData in eraseSectors)
{
progress?.Report(new ProgressReport(value, total, string.Format("Erasing sector 0x{0:x08}", flashSectorData.m_address)));
ret &= await DebugEngine.EraseMemoryAsync(flashSectorData.m_address, flashSectorData.m_size);
value++;
}
// reset if we specifically entered tinybooter for the erase
if (fReset)
{
await DebugEngine.ExecuteMemoryAsync(0);
}
// reboot if we are talking to the clr
if (isConnectedToCLR)
{
progress?.Report(new ProgressReport(0, 0, "Rebooting..."));
await DebugEngine.RebootDeviceAsync(RebootOption.RebootClrOnly);
}
return(ret);
}