1-Wire

[Spectre_Dave]

LabVIEW 8.5.1 FPGA code and Host Example to Read 1-Wire devices.  This was tested with a Maxim D2505 1Kb EPROM using a PXI-7833.  The user needs to supply +5Vdc to a 5 K pull-up Resistor, ground and 1 FPGA Pin named "DQ_Wire". the code allows reading the Status Register, ROM, and EPROM.  The Host can be modified to write by adding the proper programming pulse in the case provided.  Added Search and Match ROM 5-10-2010

Added missing FPGA vi (1-wire Write Cmd.vi)

[随心]

Hi  VADave : I have not found Search and "1-Wire Match.vi" and "1-Wire Search.vi " in   1-Wire.zip,Could you share it to me,Thank you very much.My E-mail address is renxiangdong@google.com

[Spectre_Dave]

I have added the "1-Wire Match.vi" and "1-Wire Search.vi " to the .zip.

thank you

[GrigorSE]

Hello VADave. I've tried to open 1-wire mster.vi but there was missed vi named 1-wire Write Cmd.vi. Could you please send it to me or just inform me where I can get it? My e-mail is grigor.babayan@ni.com

Thanks in advance.

[Spectre_Dave]

I added the missing 1-Wire Write CMD.vi.

[Ben_B]

I'm trying to load the VIs for this example, but there are quite a few that it's searching for in user.lib that I don't have.  Is there something that I should install to get these VIs?  They mainly appear to be related to the queues or a unit delay VI.

Also, you've included a static bitfile.  Is there any chance you can update the example in a way that shows the FPGA code in a project so that it would be portable to other devices?

[Spectre_Dave]

I will upload a new version later this week.