Ok, thanks. Your future chip looks very promising! The connection to the meter is done via an "optical eye", following a standard called IEC61107 (http://en.wikipedia.org/wiki/IEC_61107). So not optically isolated in the sense you probably mean.
/Johan On 2010-02-12 21:44, Pascal Baerten wrote: > Hello Johan, > > Not a stupid question. I should say that I've similar need for my wood > pellets boiler who accepts rs232 connexion. However, the BAE0910 has no > uart pin available. > Emulating uart communication on a PIO is feasible for tx, but rx is not > reliable with polling, even at 2400 bps. > > I plan however another slave chip that will cover communication aspects: > uart, ps/2 keyboard, i²c & lcd. But don't expect it before June. > > You said optical serial interface... do you mean optically isolated > serial interface or something else? > > Pascal > > > > 2010/2/12 Johan <picul...@telia.com <mailto:picul...@telia.com>> > > Hi Pascal. > Might be a stupid question since I'm not a hardware guy but would this > chip be suitable for my project to try and read by central heating meter > which has an optical serial (RS232) interface? Could you fit in a simple > RS232 stack on the chip or should/could you run the code on the computer > and just send the commands via BAE0910? > > Paul, will there be a man page for this device on owfs.org > <http://owfs.org> (or could I > just not find it)? > > regards > /Johan > > On 2010-02-02 00:16, Pascal Baerten wrote: > > Hi, > > > > I'm pleased to announce the BAE0910, a new multifunction 1-wire slave > > device! > > Functions such pulse width modulation and embedded logic are now > > possible on your 1-wire network. > > The BAE0910 was the missing link of most 1-wire projects. > > > > Main features: > > > > * 1-wire compatible > > * up to four PWM (pulse width modulation) > > * one strong OUTPUT (sink/source up to 20mA) > > * one PIO with integrated pull up/down > > * one 32bit COUNTER input > > * one 8bit ADC input with averaging & totalisation functions > > * direct control of up to four R/C servo's > > * 32bit RTC > > * 1Kbyte eeprom > > * 32byte user RAM > > * AE AutomationEngine: embedded logic interpreter with four > > concurrent instruction flows > > * firmware upgradable via 1-wire > > > > All theses features are integrated in a single soic-8 package with > > direct connexion to DQ (require 5Vdc supply). > > Complete documentation datasheet is available online. > > > > Special thanks to Paul Alfille for integrating support of this > device in > > OWFS project and for the constant feedback he provided during > > development of the device. > > Starting on version 2.7p29, OWFS integrate support for BAE0910. > > > > The BAE0910 chip is already available for order online and a tiny > board > > (13x36mm) integrating the BAE0910 is also availlable on preorder now. > > > > Visit www.brain4home.eu <http://www.brain4home.eu> > <http://www.brain4home.eu/> for more info. > > > > > > -- > > Pascal > > > > > > > > > > ------------------------------------------------------------------------------ > > The Planet: dedicated and managed hosting, cloud storage, colocation > > Stay online with enterprise data centers and the best network in > the business > > Choose flexible plans and management services without long-term > contracts > > Personal 24x7 support from experience hosting pros just a phone > call away. > > http://p.sf.net/sfu/theplanet-com > > > > > > > > _______________________________________________ > > Owfs-developers mailing list > > Owfs-developers@lists.sourceforge.net > <mailto:Owfs-developers@lists.sourceforge.net> > > https://lists.sourceforge.net/lists/listinfo/owfs-developers > > > > > ------------------------------------------------------------------------------ > SOLARIS 10 is the OS for Data Centers - provides features such as > DTrace, > Predictive Self Healing and Award Winning ZFS. Get Solaris 10 NOW > http://p.sf.net/sfu/solaris-dev2dev > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > <mailto:Owfs-developers@lists.sourceforge.net> > https://lists.sourceforge.net/lists/listinfo/owfs-developers > > > > > -- > Pascal > > > > ------------------------------------------------------------------------------ > SOLARIS 10 is the OS for Data Centers - provides features such as DTrace, > Predictive Self Healing and Award Winning ZFS. Get Solaris 10 NOW > http://p.sf.net/sfu/solaris-dev2dev > > > > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers ------------------------------------------------------------------------------ SOLARIS 10 is the OS for Data Centers - provides features such as DTrace, Predictive Self Healing and Award Winning ZFS. Get Solaris 10 NOW http://p.sf.net/sfu/solaris-dev2dev _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
