private void toolStripButtonPause_Click(object sender, EventArgs e)
{
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G0Z{0:F3}", Set.Safety));
GRBL.SendLine("G0X0Y0");
GRBL.ProbingRunning = false;
toolStripButtonStart.Enabled = true;
toolStripButtonPause.Enabled = false;
GRBL.OnLineReceived -= GRBL_OnLineReceived;
}
private void toolStripButtonStart_Click(object sender, EventArgs e)
{
if (CurrentMap != null && CurrentMap.NotProbed.Count > 0)
{
GRBL.ProbingRunning = true;
GRBL.OnLineReceived += GRBL_OnLineReceived;
GRBL.SendLine("?");
toolStripButtonStart.Enabled = false;
toolStripButtonPause.Enabled = true;
}
}
private void closePortToolStripMenuItem_Click(object sender, EventArgs e)
{
GRBL.Close();
}
/// <summary>
/// Processes a line from GRBL while probing is running
/// </summary>
/// <param name="line"></param>
void GRBL_OnLineReceived(string line)
{
switch (line[0])
{
//ok - do nothing
case 'o':
break;
//Probe result
case '[':
{
Match probe = ProbeSplit.Match(line);
float ZProbe = probe.Groups[3].Value.ToF() + OffsetZ;
Point CurrentProbePoint = CurrentMap.NotProbed.Dequeue();
CurrentMap[CurrentProbePoint.X, CurrentProbePoint.Y] = ZProbe;
//Probing done?
if (CurrentMap.NotProbed.Count == 0)
{
GRBL.ProbingRunning = false;
Invoke(new Action(() => { toolStripButtonPause.Enabled = false; }));
GRBL.OnLineReceived -= GRBL_OnLineReceived;
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G0Z{0:F3}", Set.Safety));
GRBL.SendLine("G0X0Y0");
return;
}
Point nextProbe = CurrentMap.NotProbed.Peek();
PointF nextProbeF = CurrentMap.GetCoordinates(nextProbe);
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G0Z{0:F3}", Math.Max(Set.ProbeRetraction, Set.ProbeRetraction + CurrentMap.HighestNeighbour(nextProbe.X, nextProbe.Y))));
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G0X{0:F3}Y{1:F3}", nextProbeF.X, nextProbeF.Y));
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G38.2Z{0:F3}F{1:F0}", Set.ProbeDepth, Set.ProbePlunge));
}
break;
//Initial response to ? --> find out Z offset (work vs machine pos)
case '<':
{
Match machine = StatusMachineSplit.Match(line);
Match work = StatusWorkSplit.Match(line);
OffsetZ = work.Groups[3].Value.ToF() - machine.Groups[3].Value.ToF();
Point nextProbe = CurrentMap.NotProbed.Peek();
PointF nextProbeF = CurrentMap.GetCoordinates(nextProbe);
GRBL.SendLine("G90G21");
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G0Z{0:F3}", Math.Max(Set.ProbeRetraction, Set.ProbeRetraction + CurrentMap.HighestNeighbour(nextProbe.X, nextProbe.Y))));
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G0X{0:F3}Y{1:F3}", nextProbeF.X, nextProbeF.Y));
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G38.2Z{0:F3}F{1:F0}", Set.ProbeDepth, Set.ProbePlunge));
}
break;
//unexpected response - pause + report message
default:
{
GRBL.SendLine(string.Format(System.Globalization.CultureInfo.InvariantCulture, "G0Z{0:F3}", Set.Safety));
GRBL.SendLine("G0X0Y0");
GRBL.ProbingRunning = false;
Invoke(new Action(() => {
toolStripButtonStart.Enabled = true;
toolStripButtonPause.Enabled = false;
}));
GRBL.OnLineReceived -= GRBL_OnLineReceived;
MessageBox.Show("Received error from GRBL:\n" + line);
}
break;
}
}
private void closePortToolStripMenuItem_Click(object sender, EventArgs e)
{
GRBL.Close();
toolStripButtonStart.Enabled = false;
buttonSendConsole.Enabled = false;
}
