/// <summary>
/// Attempts to communicate with the connected nanoFramework device
/// </summary>
/// <returns></returns>
public PingConnectionType Ping()
{
if (DebugEngine == null)
{
throw new DeviceNotConnectedException();
}
var reply = DebugEngine.GetConnectionSource();
if (reply != null)
{
switch (reply.m_source)
{
case Commands.Monitor_Ping.c_Ping_Source_NanoCLR:
return(PingConnectionType.nanoCLR);
case Commands.Monitor_Ping.c_Ping_Source_NanoBooter:
return(PingConnectionType.nanoBooter);
}
}
return(PingConnectionType.NoConnection);
}
/// <summary>
/// Starts execution on the connected .Net Micro Framework device at the supplied address (parameter entrypoint).
/// This method is generally used after the Deploy method to jump into the code that was deployed.
/// </summary>
/// <param name="entrypoint">Entry point address for execution to begin</param>
/// <param name="cancellationToken">Cancellation token for caller to cancel task execution</param>
/// <returns>Returns false if execution fails, true otherwise
/// Possible exceptions: MFDeviceNoResponseException
/// </returns>
public async Task <bool> ExecuteAync(uint entryPoint, CancellationToken cancellationToken)
{
if (DebugEngine == null)
{
throw new NanoFrameworkDeviceNoResponseException();
}
if (await CheckForMicroBooterAsync(cancellationToken))
{
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
throw new NanoUserExitException();
}
if (m_execSrecHash.ContainsKey(entryPoint))
{
string execRec = (string)m_execSrecHash[entryPoint];
bool fRet = false;
for (int retry = 0; retry < 10; retry++)
{
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
throw new NanoUserExitException();
}
await DebugEngine.SendBufferAsync(UTF8Encoding.UTF8.GetBytes(execRec), TimeSpan.FromMilliseconds(1000), cancellationToken);
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
throw new NanoUserExitException();
}
await DebugEngine.SendBufferAsync(UTF8Encoding.UTF8.GetBytes("\n"), TimeSpan.FromMilliseconds(1000), cancellationToken);
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
throw new NanoUserExitException();
}
if (m_evtMicroBooter.WaitOne(1000))
{
fRet = true;
break;
}
}
return(fRet);
}
return(false);
}
Commands.Monitor_Ping.Reply reply = DebugEngine.GetConnectionSource();
if (reply == null)
{
throw new NanoFrameworkDeviceNoResponseException();
}
// only execute if we are talking to the nanoBooter, otherwise reboot
if (reply.m_source == Commands.Monitor_Ping.c_Ping_Source_NanoBooter)
{
return(DebugEngine.ExecuteMemory(entryPoint));
}
else // if we are talking to the CLR then we simply did a deployment update, so reboot
{
DebugEngine.RebootDevice(RebootOptions.ClrOnly);
}
return(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);
}
/// <summary>
/// Attempt to establish a connection with nanoBooter (with reboot if necessary)
/// </summary>
/// <returns>true connection was made, false otherwise</returns>
public async Task <bool> ConnectToNanoBooterAsync(CancellationToken cancellationToken)
{
bool ret = false;
if (!await DebugEngine.ConnectAsync(1000, true))
{
return(false);
}
if (DebugEngine != null)
{
if (DebugEngine.ConnectionSource == ConnectionSource.nanoBooter)
{
return(true);
}
DebugEngine.RebootDevice(RebootOptions.EnterBootloader);
/////////////////////////////////////////
// FIXME
/////////////////////////////////////////
//// nanoBooter is only com port so
//if (Transport == TransportType.TcpIp)
//{
// _DBG.PortDefinition pdTmp = m_port;
// Disconnect();
// try
// {
// m_port = m_portNanoBooter;
// // digi takes forever to reset
// if (!Connect(60000, true))
// {
// Console.WriteLine(Properties.Resources.ErrorUnableToConnectToNanoBooterSerial);
// return false;
// }
// }
// finally
// {
// m_port = pdTmp;
// }
//}
bool fConnected = false;
for (int i = 0; i < 40; i++)
{
// check if cancellation was requested
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
if (fConnected = await DebugEngine.ConnectAsync(1000, true, ConnectionSource.Unknown))
{
Commands.Monitor_Ping.Reply reply = DebugEngine.GetConnectionSource();
ret = (reply.m_source == Commands.Monitor_Ping.c_Ping_Source_NanoBooter);
break;
}
}
if (!fConnected)
{
//Debug.WriteLine("Unable to connect to NanoBooter");
}
}
return(ret);
}