public override async Task <bool> WriteFile(string filename, string path, int timeoutInMs = 200000) //200s
{
if (SerialPort == null)
{
throw new Exception("SerialPort not intialized");
}
bool result = false;
var timeOutTask = Task.Delay(timeoutInMs);
EventHandler <MeadowMessageEventArgs> handler = null;
var tcs = new TaskCompletionSource <bool>();
handler = (s, e) =>
{
if (e.MessageType == MeadowMessageType.Concluded)
{
result = true;
tcs.SetResult(true);
}
};
DataProcessor.OnReceiveData += handler;
await MeadowFileManager.WriteFileToFlash(this, Path.Combine(path, filename), filename);
await Task.WhenAny(new Task[] { timeOutTask, tcs.Task });
DataProcessor.OnReceiveData -= handler;
return(result);
}
public async Task <bool> DeleteFile(string filename, int timeoutInMs = 10000)
{
if (SerialPort == null)
{
throw new Exception("SerialPort not intialized");
}
bool result = false;
var timeOutTask = Task.Delay(timeoutInMs);
EventHandler <MeadowMessageEventArgs> handler = null;
var tcs = new TaskCompletionSource <bool>();
handler = (s, e) =>
{
if (e.Message.StartsWith("Delete success"))
{
result = true;
tcs.SetResult(true);
}
};
DataProcessor.OnReceiveData += handler;
await MeadowFileManager.DeleteFile(this, filename);
await Task.WhenAny(new Task[] { timeOutTask, tcs.Task });
DataProcessor.OnReceiveData -= handler;
return(result);
}
public override async Task <List <string> > GetFilesOnDevice(bool refresh = true, int timeoutInMs = 30000)
{
if (SerialPort == null)
{
throw new Exception("SerialPort not intialized");
}
if (FilesOnDevice.Count == 0 || refresh == true)
{
var timeOutTask = Task.Delay(timeoutInMs);
EventHandler <MeadowMessageEventArgs> handler = null;
var tcs = new TaskCompletionSource <bool>();
bool started = false;
handler = (s, e) =>
{
if (e.MessageType == MeadowMessageType.FileListTitle)
{
FilesOnDevice.Clear();
FileCrcs.Clear();
started = true;
}
else if (started == false)
{ //ignore everything until we've started a new file list request
return;
}
if (e.MessageType == MeadowMessageType.FileListMember)
{
SetFileNameFromMessage(e.Message);
}
if (e.MessageType == MeadowMessageType.Concluded)
{
tcs.SetResult(true);
}
};
DataProcessor.OnReceiveData += handler;
await MeadowFileManager.ListFiles(this);
await Task.WhenAny(new Task[] { timeOutTask, tcs.Task });
DataProcessor.OnReceiveData -= handler;
}
return(FilesOnDevice);
}
public override async Task <(List <string> files, List <UInt32> crcs)> GetFilesAndCrcs(int timeoutInMs = 60000)
{
if (SerialPort == null)
{
throw new Exception("SerialPort not intialized");
}
var timeOutTask = Task.Delay(timeoutInMs);
EventHandler <MeadowMessageEventArgs> handler = null;
var tcs = new TaskCompletionSource <bool>();
var started = false;
handler = (s, e) =>
{
Console.WriteLine($"Msg: {e.MessageType}");
if (e.MessageType == MeadowMessageType.FileListTitle)
{
FilesOnDevice.Clear();
FileCrcs.Clear();
started = true;
}
else if (started == false)
{ //ignore everything until we've started a new file list request
return;
}
if (e.MessageType == MeadowMessageType.FileListCrcMember)
{
SetFileAndCrcsFromMessage(e.Message);
}
if (e.MessageType == MeadowMessageType.Concluded)
{
tcs.TrySetResult(true);
}
};
DataProcessor.OnReceiveData += handler;
await MeadowFileManager.ListFilesAndCrcs(this).ConfigureAwait(false);
await Task.WhenAny(new Task[] { timeOutTask, tcs.Task });
DataProcessor.OnReceiveData -= handler;
return(FilesOnDevice, FileCrcs);
}
public static async Task FlashEsp(MeadowSerialDevice device, string sourcePath)
{
Console.WriteLine($"Transferring {DownloadManager.NetworkMeadowCommsFilename}");
await MeadowFileManager.WriteFileToEspFlash(device,
Path.Combine(sourcePath, DownloadManager.NetworkMeadowCommsFilename), mcuDestAddr : "0x10000");
await Task.Delay(1000);
Console.WriteLine($"Transferring {DownloadManager.NetworkBootloaderFilename}");
await MeadowFileManager.WriteFileToEspFlash(device,
Path.Combine(sourcePath, DownloadManager.NetworkBootloaderFilename), mcuDestAddr : "0x1000");
await Task.Delay(1000);
Console.WriteLine($"Transferring {DownloadManager.NetworkPartitionTableFilename}");
await MeadowFileManager.WriteFileToEspFlash(device,
Path.Combine(sourcePath, DownloadManager.NetworkPartitionTableFilename), mcuDestAddr : "0x8000");
await Task.Delay(1000);
}
