public bool MeasureZeroTest(Behavior behavior)
{
testConnection = new TestModbusTCPConnection(behavior, "172.19.103.8");
WTXModbusObj = new WtxModbus(testConnection, 200);
WTXModbusObj.Connect(this.OnConnect, 100);
WTXModbusObj.MeasureZero();
WTXModbusObj.Async_Call(0x00, OnReadData);
//check if : write reg 48, 0x7FFFFFFF and if Net and gross value are zero.
if ((testConnection.getArrElement1 == (0x7FFFFFFF & 0xffff0000) >> 16) &&
(testConnection.getArrElement2 == (0x7FFFFFFF & 0x0000ffff)) &&
WTXModbusObj.NetValue == 0 && WTXModbusObj.GrossValue == 0)
{
return(true);
}
else
{
return(false);
}
}
// Calls the correct method depending on the current calibration state "State" and
// adapts respectively the text on the button "Start".
// The states are start, measure zero, measure calibration weight, close.
private void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
this.Cursor = Cursors.WaitCursor;
//Switch depending on the current calibration step described by State
switch (_state)
{
case 0: //start
try
{
//CalibrationWeight = Convert.ToDouble(textBox1.Text, Provider);
_strCommaDot = textBox1.Text.Replace(".", ","); // Neu : 12.3 - Für die Umwandlung in eine Gleitkommazahl.
_calibrationWeight = double.Parse(_strCommaDot); // Damit können Kommata und Punkte eingegeben werden.
textBox1.Enabled = false;
textBox2.Text = _calibrationWeight.ToString();
}
catch (FormatException)
{
textBox2.Text = "Wrong format!" + Environment.NewLine
+ "Only numbers in the form of 123,456,789.0123 allowed!";
break;
}
catch (OverflowException)
{
textBox2.Text = "Overflow! Number to big.";
break;
}
textBox2.Text = "Unload Scale!";
button1.Text = "Measure Zero";
button2.Text = "<Back";
_state = 1;
break;
case 1: // measure zero
button1.Enabled = false;
textBox2.Text = "Measure zero in progess.";
Application.DoEvents();
_wtxObj.MeasureZero();
textBox2.Text = "Dead load measured." + Environment.NewLine + "Put weight on scale.";
button1.Text = "Calibrate";
_state = 2;
break;
case 2: // start calibration
button1.Enabled = false;
textBox2.Text = "Calibration in progress.";
Application.DoEvents();
_wtxObj.Calibrate(this.PotencyCalibrationWeight(), _calibrationWeight.ToString());
if (_wtxObj.Status == 1 && _wtxObj.Handshake == 0)
{
textBox2.Text = "Calibration successful and finished.";
}
else
{
textBox2.Text = "Calibration failed.";
}
button1.Text = "Close";
_state = 3;
break;
default: //close window
button1.Enabled = false;
_state = 0;
Close();
break;
}
button1.Enabled = true;
this.Cursor = Cursors.Default;
}