Kirk- I have a very similar board with EIA-485 for the 40-pin PIC. It does have complete control over the transciever.
What do you want to achieve with MODBUS and how soon do you want it done? If there is some code I'd be willing to work on porting it to the PIC, but I'm loaded with projects right now so it will take a little time. It seems there is an EMC MODBUS project forming, so maybe by the time the EMC code is stable I'll have more time, or someone who knows the PIC will have time to do the port. Anyway, let me know if a board would be helpful. I've got several assembled. I've also got a board based around the 17C44 with EIA-485 as well, but none assembled. Javid ----- Original Message ----- From: "Kirk Wallace" <[EMAIL PROTECTED]> To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> Sent: Monday, February 04, 2008 7:27 PM Subject: Re: [Emc-users] Modbus RS-485 Transceiver > This looks interesting. With this you could have complete control of the > transceiver and timing. Too bad there is no software. > > http://microcontrollershop.com/product_info.php?products_id=651 > > -- > Kirk Wallace (California, USA > http://www.wallacecompany.com/machine_shop/ > Hardinge HNC lathe, > Bridgeport mill conversion, doing XY now, > Zubal lathe conversion pending) > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users