Hello guys,
I have problem with SD card, when i read from it all fine, but when i try write i have Exception in System.IO
DirectoryInfo dir = new DirectoryInfo(@"\SD\"); bool dirExist = dir.Exists; var files = dir.GetFiles(); string fileName = @"\SD\test.txt.txt"; string fileWrite = @"\SD\testWrite.txt"; bool fileExist = File.Exists(fileName); OutputPort led = new OutputPort(Pins.ONBOARD_LED, false); using (FileStream file = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite)) //using (FileStream file= new FileStream(fileWrite, FileMode.OpenOrCreate, FileAccess.ReadWrite)) //using(StreamWriter wr = new StreamWriter(fileWrite)) //{ // wr.WriteLine("Hello"); // wr.WriteLine("StreamWriter"); //} using (StreamReader reader = new StreamReader(file)) { string line; while ((line = reader.ReadLine()) != null) { led.Write(true); Thread.Sleep(250); led.Write(false); Thread.Sleep(250); } }
Exception raised in commented code
Can some one help me?