public void Defaults()
{
var settings = new SerialConnectionSettings();
Assert.AreEqual(null, settings.Port);
Assert.AreEqual(38400, settings.BaudRate);
Assert.AreEqual(Parity.None, settings.Parity);
Assert.AreEqual(8, settings.DataBits);
Assert.AreEqual(StopBits.One, settings.StopBits);
Assert.AreEqual(Handshake.None, settings.FlowControl);
}
public void DeserializeSuccess()
{
string json = "{ \"port\": \"COM1\", \"baud_rate\": 38400, \"parity\": 0, \"data_bits\": 8, \"stop_bits\": 1, \"flow_control\": 0 }";
byte[] bytes = Encoding.UTF8.GetBytes(json);
SerialConnectionSettings settings = SettingsUtility.FromBytes(bytes);
Assert.AreEqual(settings.Port, "COM1");
Assert.AreEqual(settings.BaudRate, 38400);
Assert.AreEqual(settings.Parity, Parity.None);
Assert.AreEqual(settings.DataBits, 8);
Assert.AreEqual(settings.StopBits, StopBits.One);
Assert.AreEqual(settings.FlowControl, Handshake.None);
}
public void SerializeSuccess()
{
var settings = new SerialConnectionSettings()
{
Port = "COM1",
BaudRate = 38400,
Parity = Parity.None,
DataBits = 8,
StopBits = StopBits.One,
FlowControl = Handshake.None
};
byte[] bytes = SettingsUtility.ToBytes(settings, false);
string json = Encoding.UTF8.GetString(bytes);
Assert.IsTrue(json == "{\"port\":\"COM1\",\"baud_rate\":38400,\"parity\":0,\"data_bits\":8,\"stop_bits\":1,\"flow_control\":0}");
}
internal static SerialConnectionSettings Get()
{
SerialConnectionSettings settings = null;
try
{
byte[] fileContent = File.ReadAllBytes(SettingsFilePath);
settings = FromBytes(fileContent);
Debug.WriteLine($"Settings loaded from: '{SettingsFilePath}'.");
}
catch (FileNotFoundException)
{
Debug.WriteLine($"Settings file: '{SettingsFilePath}' not found.");
}
if (settings == null)
{
return(new SerialConnectionSettings());
}
try
{
settings.Validate();
}
catch (ValidationException e)
{
MessageBox.Show(
$"Incorrect setting values: {e.Message}\n\n Please check: '{SettingsFilePath}' for correct values.",
"Serial Inspector",
MessageBoxButton.OK,
MessageBoxImage.Warning);
return(new SerialConnectionSettings());
}
return(settings);
}
