private void SendfileButton_Click(object sender, EventArgs e)
{
if (FileNameBox.Text == "File Name")
{
TopMessageBox.AppendText("Please choose a file !");
return;
}
port.Write("A");
// using statement is for ensure that even if an exception occurs the code will be execute
using (FileStream file = new FileStream(FileNameBox.Text, FileMode.Open, FileAccess.Read, FileShare.Read))
{
BinaryReader binary = new BinaryReader(file);
SendBytes = new byte[4];
byte[] size = BitConverter.GetBytes((int)file.Length);
SendBytes[0] = size[0];
SendBytes[1] = size[1];
SendBytes[2] = size[2];
SendBytes[3] = size[3];
port.Write(SendBytes, 0, 4); //send the number of bytes (size) of the file
port.Write(Path.GetFileName(FileNameBox.Text) + "\n"); //send the name of the file
port.Write(binary.ReadBytes((int)file.Length), 0, (int)file.Length); //send the data of the file
}
port.Write(">");
TopMessageBox.AppendText("File sent !");
}
private void ReadParametersButton_Click(object sender, EventArgs e)
{
//print the parameters
TopMessageBox.Clear();
TopMessageBox.AppendText("Baud rate : " + baudRate.ToString() + " BPS, " + WordLength.ToString() + " Data bits," +
"1 Start," + StopBit.ToString() + " Stop bit," + actualParity.ToString() + " Parity");
}
//--------------------------------------------//
#endregion
#region UserInterface
//--------------------------------------------//
private void ConnectButton_Click(object sender, EventArgs e)
{
if (PortBox.Text == "Choose PORT")
{
TopMessageBox.AppendText("Please choose a port !");
}
else
{
port = new System.IO.Ports.SerialPort(portName, baudRate, actualParity, WordLength, actualStopBit);
port.ReadTimeout = 2000;
port.ReceivedBytesThreshold = 1500;
port.Open();
port.DataReceived += new SerialDataReceivedEventHandler(port_DataReceived);
openCommunication();
}
}
private void RecieveButton_Click(object sender, EventArgs e)
{
if (FileListBox.SelectedItem.ToString() == "No files")
{
TopMessageBox.AppendText("Please refresh the list and choose a file !");
}
else if (Directory.Exists(PathBox.Text))
{
port.Write("9"); // ask for this file
port.Write(FileListBox.SelectedItem.ToString()); // send "filename.txt"
port.Write(">");
}
else
{
TopMessageBox.AppendText("Please choose a valid directory !");
}
}
private void SendPara_Click(object sender, EventArgs e)
{
SendBytes = new byte[8];
// Starting sign - 'B'
SendBytes[0] = BitConverter.GetBytes('B')[0];
//Baud Rate
byte[] temp = BitConverter.GetBytes(baudRate);
SendBytes[1] = temp[0];
SendBytes[2] = temp[1];
SendBytes[3] = temp[2];
SendBytes[4] = temp[3];
//WordLength
SendBytes[5] = BitConverter.GetBytes(8 - WordLength)[0]; // 0,1,2,3 for 8,7,6,5 data bit
//Stop Bit
SendBytes[6] = BitConverter.GetBytes(StopBit)[0];
//Pairty Bit
SendBytes[7] = BitConverter.GetBytes(paritySend)[0];
port.Write(SendBytes, 0, 8);
port.Write(">");
TopMessageBox.AppendText("Parameters has been sent !");
}
//--------------------------------------------//
#endregion
#region Port methodes
//--------------------------------------------//
private void openPort() // open port by parameters
{
port.BaudRate = baudRate;
port.Parity = actualParity;
port.StopBits = actualStopBit;
port.DataBits = WordLength;
port.Open();
port.DtrEnable = true;
port.RtsEnable = true;
try
{
PcParaChange = true;//the parameters change in the computer
if (PcParaChange && ControllerParaChange)
{
openCommunication();
} // only than apply communication
}
catch
{
TopMessageBox.AppendText("Something didn't work, Please check your connection !\n");
}
}
private void TopMessageBox_TextChanged(object sender, EventArgs e)
{
TopMessageBox.AppendText("\r\n");
TopMessageBox.ScrollToCaret();
}
private void CommandBox_KeyUp(object sender, KeyEventArgs userKey)
{
if (userKey.KeyCode == Keys.Return) // Enter key
{
switch (CommandBox.Lines[CommandBox.Lines.Length - 2]) // the last line(with indes [Length-1]) will be empty (the user press enter)
{
case "set red":
port.Write("1");
port.Write(">");
break;
case "set blue":
port.Write("2");
port.Write(">");
break;
case "set yellow":
port.Write("3");
port.Write(">");
break;
case "set green":
port.Write("4");
port.Write(">");
break;
case "set purpule":
port.Write("5");
port.Write(">");
break;
case "set white":
port.Write("6");
port.Write(">");
break;
case "set azule":
port.Write("7");
port.Write(">");
break;
case "clear rgb":
port.Write("C");
port.Write(">");
break;
case "reset":
port.Write("R");
port.Write(">");
break;
default: // else
TopMessageBox.Clear();
TopMessageBox.AppendText(" Valid Command's : ");
TopMessageBox.AppendText(" 1. set red - Turn on red led ");
TopMessageBox.AppendText(" 2. set blue - Turn on blue led ");
TopMessageBox.AppendText(" 3. set yellow - Turn on yellow led ");
TopMessageBox.AppendText(" 4. set green - Turn on green led ");
TopMessageBox.AppendText(" 5. set azule - Turn on azule led ");
TopMessageBox.AppendText(" 6. set white - Turn on white led ");
TopMessageBox.AppendText(" 7. set purple - Turn on purple led ");
TopMessageBox.AppendText(" 8. clear rgb - Turn off rgb led ");
TopMessageBox.AppendText(" 9. reset - To reset the controller ");
TopMessageBox.AppendText(" 10. in Script only : delay X miliseconds ");
break;
}
}
}
private void ChangePara_Click(object sender, EventArgs e)
{
closePort();
openPort();
TopMessageBox.AppendText("Connected with new parameters !\n");
}
//--------------------------------------------//
#endregion
#region DataReceived
//--------------------------------------------//
private void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
SerialPort currentPort = (SerialPort)sender;
Thread.Sleep(200);
try
{
String sign = currentPort.ReadLine();
switch (sign)
{
case "a": //port parmeters changed
currentPort.DiscardInBuffer(); // discard current data, if exsist
TopMessageBox.AppendText("Controller Parameters changed !");
closePort(); //close the port
ChangePara.Enabled = true; // enabled change in pc parametrs
SendPara.Enabled = false;
ControllerParaChange = true; // the controller has change his parameters
break;
case "l": //recieve list of files
FileListBox.BeginInvoke(new EventHandler(delegate { FileListBox.Items.Clear(); }));
string list = currentPort.ReadLine();
if (list == " ")
{
FileListBox.Items.Add("No files");
}
else
{
while (list != ">") // ='>'.
{
FileListBox.BeginInvoke(new EventHandler(delegate { FileListBox.Items.Add(list.ToString()); }));
Thread.Sleep(150);
list = currentPort.ReadLine();
}
}
break;
case "U": // Recieve controler port parameters - optional
string parameters = "Baud rate : " + currentPort.ReadLine() + " BPS, "
+ currentPort.ReadLine() + " Data bits,";
parameters += " 1 Start," + StopBit.ToString() + " Stop bit,";
currentPort.ReadLine();
parameters += currentPort.ReadLine() + " Parity";
sign = currentPort.ReadLine(); // for the final signal '>'
TopMessageBox.AppendText(parameters);
break;
case "S": // Recieve file
string current = currentPort.ReadExisting();
current = current.Substring(0, current.Length - 3); // dont save the last char '>' and 0x1A
string path = PathBox.Text;
string namefile = FileName.Text + ".txt";
int Duplicate = 0;
try
{
while (File.Exists(Path.Combine(path, namefile)))
{
Duplicate++;
namefile = FileName.Text + Duplicate.ToString() + ".txt";
}
using (FileStream fileToSave = File.Create(Path.Combine(path, namefile)))
{
Byte[] data = new UTF8Encoding(true).GetBytes(current);
fileToSave.Write(data, 0, data.Length);
}
TopMessageBox.AppendText("File saved !");
}
catch { TopMessageBox.AppendText("Error oucerd !"); }
break;
case "D":
TopMessageBox.AppendText("File saved in the controller ! \n");
currentPort.ReadLine();
break;
default: // discard current data, if exsist
currentPort.ReadExisting();
break;
}
}
catch { port.DiscardInBuffer(); }
}