/// <summary>
/// Refresh available COM ports on drop down
/// </summary>
private void cbPort_DropDown(object sender, EventArgs e)
{
try
{
Cursor = Cursors.WaitCursor;
cbPort.Items.Clear();
cbPort.Items.AddRange(SharerConnection.GetSerialPortNames());
refreshGUI();
}
catch (Exception ex)
{
handleException(ex);
}
finally
{
Cursor = Cursors.Default;
}
}
private void ConnectionForm_Load(object sender, EventArgs e)
{
Cursor = Cursors.WaitCursor;
lbError.Text = "";
cbPort.Items.Clear();
cbPort.Items.AddRange(SharerConnection.GetSerialPortNames());
if (cbPort.Items.Count > 0)
{
cbPort.SelectedIndex = 0;
}
else
{
lbError.Text = "Error: Arduino not found";
}
tbImageFolder.Text = Application.StartupPath + "\\images";
ArduinoSettings.ImageFolder = tbImageFolder.Text;
Cursor = Cursors.Default;
}
static void Main(string[] args)
{
WriteHeader();
SharerConnection connection;
LBL_START:
try
{
// ask for COM port
string port = null;
while (port == null)
{
var ports = SharerConnection.GetSerialPortNames();
port = DisplayOptions("On which COM port your Arduino is connected to ?", ports);
}
WriteHeader();
// ask for baurate
int bauds = 0;
while (bauds == 0)
{
bauds = DisplayOptions("Choose a baudrate.", new int[] { 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 31250, 38400, 57600, 115200 });
}
connection = new SharerConnection(port, bauds);
connection.Connect();
}
catch (Exception ex)
{
ShowException(ex);
goto LBL_START;
}
LBL_SHOW_OPTIONS:
try
{
WriteHeader();
// Build option list
var options = new List <string>();
options.Add(GET_INFO);
options.AddRange(connection.Functions.Select((x) => $"{CALL}{x.Name}"));
options.AddRange(connection.Variables.SelectMany((x) => new string[] { $"{READ}{x.Name}", $"{WRITE}{x.Name}" }));
var answer = DisplayOptions("What would you like to do ?", options);
Console.WriteLine();
if (answer == null)
{
goto LBL_SHOW_OPTIONS;
}
else if (answer.StartsWith(GET_INFO))
{
Console.WriteLine(connection.GetInfos()); // print board info
}
else if (answer.StartsWith(CALL))
{
// call a function
var name = answer.Substring(CALL.Length);
var function = connection.Functions.FirstOrDefault((x) => string.Equals(x.Name, name));
if (function == null)
{
throw new Exception($"No function called {name}");
}
Console.WriteLine($"Call function: {function.Prototype}");
var argValues = new List <string>();
foreach (var arg in function.Arguments)
{
Console.Write($" {arg.Name}= ");
argValues.Add(Console.ReadLine());
}
var result = connection.Call(name, argValues.ToArray());
Console.Write("--> ");
Console.WriteLine(result);
}
else if (answer.StartsWith(READ))
{
// read variable
var name = answer.Substring(READ.Length);
var variable = connection.Variables.FirstOrDefault((x) => string.Equals(x.Name, name));
if (variable == null)
{
throw new Exception($"No variable called {name}");
}
var value = connection.ReadVariable(name);
Console.WriteLine($" {variable.Type.ToString()} {name} = {value?.ToString()}");
}
else if (answer.StartsWith(WRITE))
{
// write variable
var name = answer.Substring(WRITE.Length);
Console.Write($"Enter a new value for {name}: ");
var value = Console.ReadLine();
if (connection.WriteVariable(name, value))
{
Console.WriteLine("OK");
}
else
{
Console.WriteLine("Failed to write variable");
}
}
else
{
Console.Write("Answer not understood !?");
}
}
catch (Exception ex) { ShowException(ex); }
Console.WriteLine("Press any key to continue testing Sharer...");
Console.Read();
goto LBL_SHOW_OPTIONS;
}