Subject:
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Re: Two Usb towers
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Newsgroups:
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lugnet.robotics
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Date:
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Tue, 2 Aug 2005 23:13:30 GMT
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Viewed:
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4830 times
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In lugnet.robotics, Steve Hassenplug wrote:
>
> When you use VB, I assume you have a function something like this to find & open the
> port:
I don't, but I will have soon. All I have/need at the moment is the line:
form2.PhantomCtrl1.InitComm
>
> --
> Public Function FindTower()
> On Error GoTo FindError
> Dim strPort As String
> Set Me.LEGOcom = New LEGOVPBrickLib.VPBrick
> Me.LEGOcom.FindPort strPort
> Me.LEGOcom.Open strPort
> Me.LEGOcom.Monitor True
> Exit Function
> FindError:
> If Err.Number = -520093436 Then
> MsgBox "Tower not found"
> Else
> MsgBox "Error (" & Err.Number & ") " & Err.Description
> End If
>
> End Function
> --
>
> if you save the value of strPort, and execute .Findport again, it should return
> another string, which is the name of the second port. Those are the values you use
> when you open the port you want to communicate from.
>
> Does that help? (is it clear?)
It looks straightforward enough. I can't do anything tonight as it's too late
but I'll report back soon.
Thanks Steve (again) :-)
Steve
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Message is in Reply To:
 | | Re: Two Usb towers
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| (...) When you use VB, I assume you have a function something like this to find & open the port: -- Public Function FindTower() On Error GoTo FindError Dim strPort As String Set Me.LEGOcom = New LEGOVPBrickLib.VPBrick Me.LEGOcom.FindPort strPort (...) (21 years ago, 2-Aug-05, to lugnet.robotics)
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