/// <summary>
/// Attempts to deploy an SREC (.hex) file to the connected nanoFramework device.
/// </summary>
/// <param name="srecFile">Storage file with the SREC (.hex) file</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, CancellationToken cancellationToken, IProgress <ProgressReport> progress = null)
{
uint entryPoint = 0;
List <SRecordFile.Block> blocks = new List <SRecordFile.Block>();
if (!srecFile.IsAvailable)
{
throw new FileNotFoundException(srecFile.Path);
}
if (DebugEngine == null)
{
throw new NanoFrameworkDeviceNoResponseException();
}
// 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(1000, false, ConnectionSource.Unknown);
var parseResult = await SRecordFile.ParseAsync(srecFile);
entryPoint = parseResult.Item1;
blocks = parseResult.Item2;
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 NanoUserExitException();
}
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
var eraseResult = DebugEngine.EraseMemory(block.address, (uint)len);
if (!eraseResult.Success)
{
return(new Tuple <uint, bool>(0, false));
}
while (len > 0)
{
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
throw new NanoUserExitException();
}
uint buflen = len > DebugEngine.WireProtocolPacketSize ? DebugEngine.WireProtocolPacketSize : (uint)len;
byte[] data = new byte[buflen];
if (block.data.Read(data, 0, (int)buflen) <= 0)
{
return(new Tuple <uint, bool>(0, false));
}
var writeResult = DebugEngine.WriteMemory(addr, data);
if (writeResult.Success == false)
{
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)));
}
}
}
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 NanoFrameworkDeviceNoResponseException();
}
if (!await DebugEngine.ConnectAsync(500, true))
{
throw new NanoFrameworkDeviceNoResponseException();
}
if (!IsClrDebuggerEnabled || 0 != (options & EraseOptions.Firmware))
{
fReset = (Ping() == PingConnectionType.nanoCLR);
if (!await ConnectToNanoBooterAsync(cancellationToken))
{
throw new NanoBooterConnectionFailureException();
}
}
var reply = DebugEngine.GetFlashSectorMap();
if (reply == null)
{
throw new NanoFrameworkDeviceNoResponseException();
}
Commands.Monitor_Ping.Reply ping = DebugEngine.GetConnectionSource();
ret = true;
long total = 0;
long value = 0;
bool isConnectedToCLR = ((ping != null) && (ping.m_source == Commands.Monitor_Ping.c_Ping_Source_NanoCLR));
if (isConnectedToCLR)
{
DebugEngine.PauseExecution();
}
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 NanoUserExitException();
}
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:
if (EraseOptions.Configuration == (options & EraseOptions.Configuration))
{
eraseSectors.Add(flashSectorData);
total++;
}
break;
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_StartAddress)));
var eraseResult = DebugEngine.EraseMemory(flashSectorData.m_StartAddress, (flashSectorData.m_NumBlocks * flashSectorData.m_BytesPerBlock));
ret &= eraseResult.Success;
value++;
}
// reset if we specifically entered nanoBooter to erase
if (fReset)
{
DebugEngine.ExecuteMemory(0);
}
// reboot if we are talking to the CLR
if (isConnectedToCLR)
{
progress?.Report(new ProgressReport(0, 0, "Rebooting..."));
var rebootOptions = RebootOptions.ClrOnly;
// if we've just erase the deployment area there is no more app so the execution engine can't be gracefully stopped
if ((options & EraseOptions.Deployment) == EraseOptions.Deployment)
{
rebootOptions |= RebootOptions.NoShutdown;
}
DebugEngine.RebootDevice(rebootOptions);
}
return(ret);
}
