public void GenerateCutout()
{
var doc = XDocument.Load("./EagleSample.brd");
var pcb = EagleParser.ReadPCB(doc);
var config = new PCBProject()
{
PauseForToolChange = true,
MillFeedRate = 200,
MillCutDepth = 0.5,
MillPlungeRate = 200,
MillSafeHeight = 10,
MillSpindleDwell = 3,
MillSpindleRPM = 15000,
MillToolSize = 3.2,
StockThickness = 1.75,
ScrapSides = 3,
ScrapTopBottom = 3,
DrillPlungeRate = 200,
SafePlungeRecoverRate = 1000,
};
var gcode = GCodeEngine.CreateCutoutMill(pcb, config);
Debug.WriteLine(gcode);
}
public async Task <bool> OpenProjectAsync(string projectFile)
{
try
{
Project = await PCBProject.OpenAsync(projectFile);
return(true);
}
catch
{
return(false);
}
}
public async Task <bool> OpenProjectAsync(string projectFile)
{
try
{
Project = await PCBProject.OpenAsync(projectFile);
Machine.PCBManager.ProjectFilePath = projectFile;
AddProjectFileMRU(projectFile);
return(true);
}
catch
{
return(false);
}
}
public PCBProjectViewModel(PCBProject project)
{
Project = project;
SaveDefaultProfileCommand = new RelayCommand(SaveDefaultProfile);
OpenEagleBoardCommand = new RelayCommand(OpenEagleBoard);
OpenTopEtchingCommand = new RelayCommand(OpenTopEtching);
OpenBottomEtchingCommand = new RelayCommand(OpenBottomEtching);
CenterBoardCommand = new RelayCommand(CenterBoard);
GenerateIsolationMillingCommand = new RelayCommand(GenerateIsolation);
if (!String.IsNullOrEmpty(Project.EagleBRDFilePath))
{
var doc = XDocument.Load(Project.EagleBRDFilePath);
PCB = EagleParser.ReadPCB(doc);
Project.FiducialOptions = PCB.Holes.Where(drl => drl.Drill > 2).ToList();
}
}
public static string CreateDrillGCode(EaglePCB.Models.PCB pcb, PCBProject pcbProject)
{
var bldr = new StringBuilder();
bldr.AppendLine("(Metric Mode)");
bldr.AppendLine("G21");
bldr.AppendLine("(Absolute Coordinates)");
bldr.AppendLine("G90");
if (pcbProject.PauseForToolChange)
{
var allDrills = pcb.Drills.ToList();
var modifiedDrills = new List <Drill>();
foreach (var drill in allDrills)
{
var modifiedDrill = new Drill()
{
X = drill.X,
Y = drill.Y,
};
var consolidatedBit = GetConsolidated(drill, pcbProject.ConsolidatedDrillRack);
modifiedDrill.Name = consolidatedBit == null ? drill.Name : consolidatedBit.ToolName.Replace("TC", "T");
modifiedDrill.Diameter = consolidatedBit == null ? drill.Diameter : consolidatedBit.Diameter;
modifiedDrills.Add(modifiedDrill);
}
var tools = modifiedDrills.GroupBy(drl => drl.Diameter);
foreach (var tool in tools)
{
bldr.AppendLine($"( {tool.First().Name.Replace("TC","T")} : {tool.First().Diameter.ToDim()} ) ");
}
/* Should be OK to do first here */
foreach (var tool in tools.OrderBy(tl => tl.First().Diameter))
{
bldr.AppendLine("M05");
bldr.AppendLine($"G0 Z{pcbProject.DrillSafeHeight.ToDim()}");
bldr.AppendLine($"M06 {tool.First().Name.Replace("TC","T")}; {tool.First().Diameter.ToDim()}");
bldr.AppendLine($"G0 Z{pcbProject.DrillSafeHeight.ToDim()}");
bldr.AppendLine($"G00 X0.0000 Y0.0000");
bldr.AppendLine("M03");
bldr.AppendLine($"S{pcbProject.DrillSpindleRPM}");
bldr.AppendLine($"G04 P{pcbProject.DrillSpindleDwell}");
foreach (var drill in tool.OrderBy(drl => drl.X).ThenBy(drl => drl.Y))
{
bldr.AppendLine($"G01 X{(drill.X + pcbProject.ScrapSides).ToDim()} Y{(drill.Y + pcbProject.ScrapTopBottom).ToDim()} F1000");
bldr.AppendLine($"G01 Z0 F{pcbProject.SafePlungeRecoverRate}");
bldr.AppendLine($"G01 Z-{pcbProject.StockThickness.ToDim()} F{pcbProject.DrillPlungeRate}");
bldr.AppendLine($"G01 Z{pcbProject.DrillSafeHeight} F{pcbProject.SafePlungeRecoverRate}");
}
}
}
else
{
var allDrills = pcb.Drills.OrderBy(drl => drl.X).ThenBy(drl => drl.Y);
bldr.AppendLine("M03");
bldr.AppendLine($"S{pcbProject.DrillSpindleRPM}");
bldr.AppendLine($"G04 P{pcbProject.DrillSpindleDwell}");
foreach (var drill in allDrills)
{
bldr.AppendLine($"G01 X{(drill.X + pcbProject.ScrapSides).ToDim()} Y{(drill.Y + pcbProject.ScrapTopBottom).ToDim()} F1000");
bldr.AppendLine($"G01 Z0 F{pcbProject.SafePlungeRecoverRate}");
bldr.AppendLine($"G01 Z-{pcbProject.StockThickness.ToDim()} F{pcbProject.DrillPlungeRate}");
bldr.AppendLine($"G01 Z{pcbProject.DrillSafeHeight} F{pcbProject.SafePlungeRecoverRate}");
}
}
bldr.AppendLine("M05");
bldr.AppendLine("G00 X0 Y0");
return(bldr.ToString());
}
public static List <DrillRackInfo> GetToolRack(EaglePCB.Models.PCB pcb, PCBProject pcbProject)
{
if (pcbProject.PauseForToolChange)
{
//All the holes that need to be drilled in the board.
var allDrills = pcb.Drills.ToList();
var modifiedDrills = new List <Drill>();
foreach (var drill in allDrills)
{
var modifiedDrill = new Drill()
{
X = drill.X,
Y = drill.Y,
};
/* Attempt to find a match for drill based on diameter */
var consolidatedBit = GetConsolidated(drill, pcbProject.ConsolidatedDrillRack);
/* If it found a match replace it, otherwise assign to original */
modifiedDrill.Name = consolidatedBit == null ? String.Empty : consolidatedBit.ToolName;
modifiedDrill.Diameter = consolidatedBit == null ? drill.Diameter : consolidatedBit.Diameter;
modifiedDrills.Add(modifiedDrill);
}
var tools = modifiedDrills.GroupBy(drl => drl.Diameter);
var bits = (from tool
in tools
orderby tool.First().Diameter
select new DrillRackInfo()
{
Diameter = tool.First().Diameter,
DrillCount = tool.Count(),
DrillName = tool.First().Name,
}).ToList();
var idx = 1;
foreach (var bit in bits)
{
if (bit.DrillName != null)
{
bit.DrillName = $"T{idx++}";
}
}
return(bits);
}
else
{
return((from tool
in pcb.Drills.GroupBy(drl => drl.Diameter)
orderby tool.First().Diameter
select new DrillRackInfo()
{
Diameter = tool.First().Diameter,
DrillCount = tool.Count(),
DrillName = tool.First().Name
}).ToList());
}
}
public static string CreateCutoutMill(EaglePCB.Models.PCB pcb, PCBProject pcbProject)
{
var bldr = new StringBuilder();
bldr.AppendLine("(Metric Mode)");
bldr.AppendLine("G21");
bldr.AppendLine("(Absolute Coordinates)");
bldr.AppendLine("G90");
bldr.AppendLine("M03");
bldr.AppendLine($"S{pcbProject.MillSpindleRPM}");
bldr.AppendLine($"G04 P{pcbProject.MillSpindleDwell}");
double millRadius = pcbProject.MillToolSize / 2;
double scrapX = pcbProject.ScrapSides;
double scrapY = pcbProject.ScrapTopBottom;
double width = pcb.Width;
double height = pcb.Height;
var cornerWires = pcb.Layers.Where(layer => layer.Number == 20).FirstOrDefault().Wires.Where(wire => wire.Curve.HasValue == true);
/* Major hack here */
var radius = cornerWires.Any() ? Math.Abs(cornerWires.First().Rect.X1 - cornerWires.First().Rect.X2) : 0;
if (radius == 0)
{
var depth = 0.0;
bldr.AppendLine($"G00 Z{pcbProject.MillSafeHeight}");
bldr.AppendLine($"G00 X{(scrapX - millRadius).ToDim()} Y{(scrapY - millRadius).ToDim()}");
bldr.AppendLine($"G00 Z0 F{pcbProject.MillPlungeRate}");
depth -= pcbProject.MillCutDepth;
while (depth > -pcbProject.StockThickness)
{
depth = Math.Min(depth, pcbProject.StockThickness);
bldr.AppendLine($"G01 Z{depth.ToDim()} F{pcbProject.MillPlungeRate}"); /* Move to cut depth interval at 0,0 */
bldr.AppendLine($"G01 X{(scrapX + width + millRadius).ToDim()} Y{(scrapY - millRadius).ToDim()} F{pcbProject.MillFeedRate}"); /* Move to bottom right */
bldr.AppendLine($"G01 X{(scrapX + width + millRadius).ToDim()} Y{(scrapY + height + millRadius).ToDim()}"); /* Move to Top Right */
bldr.AppendLine($"G01 X{(scrapX - millRadius).ToDim()} Y{(scrapY + height + millRadius).ToDim()}"); /* Move to Top Left */
bldr.AppendLine($"G01 X{(scrapX - millRadius).ToDim()} Y{(scrapY - millRadius).ToDim()}"); /* Move back to origin */
depth -= pcbProject.MillCutDepth;
}
bldr.AppendLine($"G00 Z{pcbProject.MillSafeHeight}");
bldr.AppendLine("M05");
bldr.AppendLine("G0 X0 Y0");
}
else
{
var depth = 0.0;
depth += pcbProject.MillCutDepth;
bldr.AppendLine($"G00 Z{pcbProject.MillSafeHeight}");
bldr.AppendLine($"G00 X{(scrapX + radius).ToDim()} Y{(scrapY - millRadius).ToDim()}");
bldr.AppendLine($"G01 Z0 F{pcbProject.MillPlungeRate}");
depth -= pcbProject.MillCutDepth;
while (depth > -pcbProject.StockThickness)
{
depth = Math.Min(depth, pcbProject.StockThickness);
bldr.AppendLine($"G01 Z{depth.ToDim()} F{pcbProject.MillPlungeRate}");
bldr.AppendLine($"G00 X{(scrapX + (width - radius)).ToDim()} Y{(scrapY - millRadius).ToDim()} F{pcbProject.MillFeedRate}");
bldr.AppendLine($"G03 X{(scrapX + (width + millRadius)).ToDim()} Y{(scrapY + radius).ToDim()} R{radius + millRadius}");
bldr.AppendLine($"G00 X{(scrapX + (width + millRadius)).ToDim()} Y{(scrapY + (height - radius)).ToDim()}");
bldr.AppendLine($"G03 X{(scrapX + (width - radius)).ToDim()} Y{(scrapY + (height + millRadius)).ToDim()} R{radius + millRadius}");
bldr.AppendLine($"G0 X{(scrapX + radius).ToDim()} Y{(scrapY + (height + millRadius)).ToDim()}");
bldr.AppendLine($"G03 X{(scrapX - millRadius).ToDim()} Y{(scrapY + (height - radius)).ToDim()} R{radius + millRadius}");
bldr.AppendLine($"G0 X{(scrapX - millRadius).ToDim()} Y{(scrapY + radius).ToDim()}");
bldr.AppendLine($"G03 X{(scrapX + radius).ToDim()} Y{(scrapY - millRadius).ToDim()} R{radius + millRadius}");
depth -= pcbProject.MillCutDepth;
}
bldr.AppendLine($"G00 Z{pcbProject.MillSafeHeight}");
bldr.AppendLine("M05");
bldr.AppendLine("G0 X0 Y0");
}
return(bldr.ToString());
}
/// <summary>
/// Create GCode that will drill holes to secure the board to the hold down fixture
/// </summary>
/// <param name="pcb">PCB Specficiation</param>
/// <param name="pcbProject">Details about the PCB Project</param>
/// <param name="drillIntoUnderlayment">If this is true, holes will be drilled into the underlayment or fixture the board is mounted on. This really only should be done the first time since once holes are created they can be reused and redrilling may result in an undesired offset.</param>
/// <returns></returns>
public static string CreateHoldDownGCode(EaglePCB.Models.PCB pcb, PCBProject pcbProject, bool drillIntoUnderlayment)
{
var bldr = new StringBuilder();
bldr.AppendLine("(Metric Mode)");
bldr.AppendLine("G21");
bldr.AppendLine("(Absolute Coordinates)");
bldr.AppendLine("G90");
bldr.AppendLine("M05");
var leftDrillX = (pcbProject.ScrapSides - pcbProject.HoldDownBoardOffset);
var rightDrillX = (pcbProject.ScrapSides + pcbProject.HoldDownBoardOffset + pcb.Width);
var sideDrillY = (pcbProject.ScrapTopBottom + (pcb.Height / 2));
var topBottomDrillX = (pcbProject.ScrapSides + (pcb.Width / 2));
var topDrillY = (pcbProject.ScrapTopBottom + pcb.Height + pcbProject.HoldDownBoardOffset);
var bottomDrillY = (pcbProject.ScrapTopBottom - pcbProject.HoldDownBoardOffset);
bldr.AppendLine("M05");
bldr.AppendLine($"G0 Z{pcbProject.DrillSafeHeight.ToDim()}");
bldr.AppendLine($"G00 X0.0000 Y0.0000");
bldr.AppendLine($"M06 {pcbProject.HoldDownDiameter.ToDim()}");
bldr.AppendLine($"G0 Z{pcbProject.DrillSafeHeight.ToDim()}");
bldr.AppendLine("M03");
bldr.AppendLine($"S{pcbProject.DrillSpindleRPM}");
bldr.AppendLine($"G04 P{pcbProject.DrillSpindleDwell}");
//bldr.AppendLine($"G04 {pcbProject.DrillSpindleDwell}");
var initialDrillDepth = pcbProject.HoldDownDiameter == pcbProject.HoldDownDrillDiameter && drillIntoUnderlayment ? -pcbProject.HoldDownDrillDepth : -pcbProject.StockThickness;
var drills = pcbProject.GetHoldDownDrills(pcb);
foreach (var hole in drills)
{
bldr.AppendLine($"G00 X{hole.X.ToDim()} Y{hole.Y.ToDim()}");
bldr.AppendLine($"G00 Z2 F{pcbProject.SafePlungeRecoverRate}");
bldr.AppendLine($"G01 Z{initialDrillDepth.ToDim()} F{pcbProject.DrillPlungeRate}");
bldr.AppendLine($"G00 Z{pcbProject.DrillSafeHeight} F{pcbProject.SafePlungeRecoverRate}");
}
if (pcbProject.HoldDownDiameter != pcbProject.HoldDownDrillDiameter && drillIntoUnderlayment)
{
bldr.AppendLine("M05");
bldr.AppendLine($"G0 Z{pcbProject.DrillSafeHeight.ToDim()}");
bldr.AppendLine($"G00 X0.0000 Y0.0000");
bldr.AppendLine($"M06 {pcbProject.HoldDownDrillDiameter.ToDim()}");
bldr.AppendLine($"G0 Z{pcbProject.DrillSafeHeight.ToDim()}");
bldr.AppendLine("M03");
bldr.AppendLine($"S{pcbProject.DrillSpindleRPM}");
//bldr.AppendLine($"G04 {pcbProject.DrillSpindleDwell}");
foreach (var hole in drills)
{
bldr.AppendLine($"G00 X{hole.X.ToDim()} Y{hole.Y.ToDim()}");
bldr.AppendLine($"G00 Z2 F{pcbProject.SafePlungeRecoverRate}");
bldr.AppendLine($"G01 Z-{pcbProject.HoldDownDrillDepth.ToDim()} F{pcbProject.DrillPlungeRate}");
bldr.AppendLine($"G00 Z{pcbProject.DrillSafeHeight} F{pcbProject.SafePlungeRecoverRate}");
}
}
bldr.AppendLine("M05");
bldr.AppendLine($"G0 Z{pcbProject.DrillSafeHeight.ToDim()}");
bldr.AppendLine($"G00 X0.0000 Y0.0000");
return(bldr.ToString());
}
