Showing posts with label Vias. Show all posts
Showing posts with label Vias. Show all posts

Wednesday, June 15, 2011

Via Rules

Get the details of the via routing style rule.

Sub GetViaRule

Dim Board
Dim tmpStr

Set Board = PCBServer.GetCurrentPCBBoard
If Board is Nothing Then Exit Sub

Iterator = Board.BoardIterator_Create
Iterator.AddFilter_ObjectSet(MkSet(eRuleObject))
Iterator.AddFilter_LayerSet(AllLayers)
Iterator.AddFilter_Method(eProcessAll)
Set Rule = Iterator.FirstPCBObject

While Not (Rule Is Nothing)

 If  Rule.Rulekind =  eRule_RoutingViaStyle Then
 tmpStr = "Name: " & Rule.Name & vbcrlf
 tmpStr = tmpStr & "Pref Via Width: " & CoordtoMils(Rule.PreferedWidth)
 tmpStr = tmpStr & "mils" & vbcrlf
 tmpStr = tmpStr & "Min Via Width: " & CoordtoMils(Rule.MinWidth)
 tmpStr = tmpStr & "mils" & vbcrlf
 tmpStr = tmpStr & "Max Via Width: " & CoordtoMils(Rule.MaxWidth)
 tmpStr = tmpStr & "mils" & vbcrlf
 tmpStr = tmpStr & "Pref Via Hole Width: " & CoordtoMils(Rule.PreferedHoleWidth)
 tmpStr = tmpStr & "mils" & vbcrlf
 tmpStr = tmpStr & "Min Via Hole Width: " & CoordtoMils(Rule.MinHoleWidth)
 tmpStr = tmpStr & "mils" & vbcrlf
 tmpStr = tmpStr & "Max Via Hole Width: " & CoordtoMils(Rule.MaxHoleWidth)
 tmpStr = tmpStr & "mils" & vbcrlf
 tmpStr = tmpStr & "Scope1: " & Rule.Scope1Expression & vbcrlf
 tmpStr = tmpStr & "Scope2: " & Rule.Scope2Expression
 ShowMessage( tmpStr )
 End If

 Set Rule = Iterator.NextPCBObject
Wend

Board.BoardIterator_Destroy(Iterator)
End Sub




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Friday, May 20, 2011

Place a track and via with the choosen pad net assigned to them.

Select a pad with a net and a stinger (a track and a via) will be placed with the pads net.

Sub TagPadWithNet

Dim Board
Dim Track
Dim Via
Dim NetObject
Dim PadX
Dim PadY
Dim PadNet
Dim ViasSize
Dim ViaHole

Set Board = PCBServer.GetCurrentPCBBoard
If Board is Nothing Then Exit Sub

NetObject = Board.GetObjectAtCursor(MkSet(ePadObject),AllLayers,"Select Net")
PadX = CoordToMils(NetObject.X)
PadY = CoordToMils(NetObject.Y)
PadNet = NetObject.Net.Name
X1 = PadX
X2 = PadX - CoordToMils(NetObject.TopXSize) - 10
Y1 = PadY
Y2 = PadY
Layer = NetObject.Layer
Width = 10
Call PCBServer.PreProcess

'Add the Track
Track           = PCBServer.PCBObjectFactory(eTrackObject, eNoDimension, eCreate_Default)
Track.X1        = MilsToCoord(X1)
Track.X2        = MilsToCoord(X2)
Track.Y1        = MilsToCoord(Y1)
Track.Y2        = MilsToCoord(Y2)
Track.Layer     = Layer
Track.Net       = NetObject.Net
Track.Width     = MilsToCoord(Width)
Board.AddPCBObject(Track)
Call PCBServer.SendMessageToRobots(Board.I_ObjectAddress,_
 c_Broadcast, PCBM_BoardRegisteration, Track.I_ObjectAddress)

'Add the via
ViaSize = 26
ViaHole = 12
Via           = PCBServer.PCBObjectFactory(eViaObject, eNoDimension, eCreate_Default)
Via.X         = MilsToCoord(X2)
Via.Y         = MilsToCoord(Y2)
Via.Size      = MilsToCoord(ViaSize)
Via.HoleSize  = MilsToCoord(ViaHole)
Via.LowLayer  = eTopLayer
Via.HighLayer = eBottomLayer
Via.Net       = NetObject.Net
Board.AddPCBObject(Via)
Call PCBServer.SendMessageToRobots(Board.I_ObjectAddress,_
 c_Broadcast, PCBM_BoardRegisteration, Via.I_ObjectAddress)

Call PCBServer.PostProcess
ResetParameters
Call AddStringParameter("Action", "Redraw")
RunProcess("PCB:Zoom")

End Sub



www.tdpcb.com

Sunday, April 17, 2011

Create a Via

Make a few Vias appear on a PCB with the reference being the Board Origin. (FYI learn to decipher TR0138 PCB API Reference.PDF that comes with Altium)


Sub ViaCreation
Dim Board
Dim Via
Set Board = PCBServer.GetCurrentPCBBoard
If Board is Nothing Then Exit Sub
PCBServer.PreProcess
For I = 1 to 10
  ' Create a Via object
  Via = PCBServer.PCBObjectFactory(eViaObject, eNoDimension, eCreate_Default)
  Via.X = MilsToCoord (I * 50) + Board.XOrigin
  Via.Y = MilsToCoord(I * 50) + Board.YOrigin
  Via.Size = MilsToCoord(35)
  Via.HoleSize = MilsToCoord(15)
  Via.LowLayer = eTopLayer
  Via.HighLayer = eBottomLayer

  ' Put this via in the Board object
  Board.AddPCBObject(Via)
  Call PCBServer.SendMessageToRobots(Board.I_ObjectAddress, c_Broadcast,_  PCBM_BoardRegisteration, Via.I_ObjectAddress)

Next

PCBServer.PostProcess
ResetParameters
Call AddStringParameter("Action", "Redraw")
RunProcess("PCB:Zoom")

End Sub

These just makes the screen do a refresh
Call AddStringParameter("Action", "Redraw")
RunProcess("PCB:Zoom")

"Undo Stuff"
PreProcess and PostProcess and the Call PCBServer.SendMessageToRobots(Board.I_ObjectAddress, c_Broadcast, PCBM_BoardRegisteration, Via.I_ObjectAddress)
allow the "Undo" to work with what was just placed on the board, otherwise is may not know that they were added.


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