internal override bool DecodeArgument(byte b)
{
switch (_receivedStep)
{
case Steps.VariableCountHigh: // get number of functions
Variables.Clear();
_nbVariables = b;
_receivedStep = Steps.VariableCountLow;
break;
case Steps.VariableCountLow:
_nbVariables = _nbVariables + 256 * b;
if (_nbVariables == 0)
{
_receivedStep = Steps.End; // if no function, stop parsing
}
else
{
_receivedStep = Steps.VariableType;
}
break;
case Steps.VariableType: // get return type
_currentVariable = new SharerVariable();
_currentVariable.Type = (SharerType)b;
_nameByte.Clear();
_receivedStep = Steps.VariableName;
break;
case Steps.VariableName: // get function name
// if end of name
if (b == 0)
{
_currentVariable.Name = System.Text.Encoding.UTF8.GetString(_nameByte.ToArray(), 0, _nameByte.Count);
Variables.Add(_currentVariable);
if (Variables.Count >= _nbVariables) // if enought function
{
_receivedStep = Steps.End;
}
else // else, go to next function
{
_receivedStep = Steps.VariableType;
}
}
else // else, store value
{
_nameByte.Add(b);
}
break;
default:
break;
}
return(_receivedStep == Steps.End);
}
/// <summary>
/// Create a command to write a variable on Arduino
/// </summary>
/// <param name="variable">Variable to write</param>
/// <param name="value">Value to write</param>
public SharerWriteValue(SharerVariable variable, object value)
{
if (variable == null)
{
throw new ArgumentNullException("variable");
}
if (string.IsNullOrEmpty(variable.Name))
{
throw new ArgumentNullException("variable.Name");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
this.Name = variable.Name;
this.Value = value;
}
