Hi Chris,.
Is it will be part of maven central repo( I haven't
found 0.7 version in repository) or we have to build from source?
On Tuesday, May 26, 2020, Christofer Dutz <[email protected]> wrote:
> Hi Venki,
>
> Well I guess it would be an option ... I would give that a try and if you
> run into problems try with 0.6.0 in order to help track down if there's a
> regression.
>
> The Modbus driver is actually one we had an external driver in the past
> and which is now replaced by a full implementation by us.
>
> Chris
>
>
>
> Am 26.05.20, 09:36 schrieb "venki hadoop" <[email protected]>:
>
> Hi Chris,.
> Shall we use 0.7.0 version to resolve this issue.
> Regards,
>
> On Wednesday, May 20, 2020, Christofer Dutz <[email protected]
> >
> wrote:
>
> > Hi Tim,
> >
> > I guess you are using one of the "old generation" drivers (As you
> say it's
> > working and the address seems to imply that).
> > Perhaps you should either try the version 0.8.0-SNAPSHOT or wait for
> 2
> > more days till we release the 0.7.0 version.
> >
> > In the 0.7.0 version we have completely deleted all existing drivers
> and
> > replaced them by new ones.
> > While at it I took the liberty of making the Modbus a little more
> robust.
> >
> > So it would be great if you could give us feedback if your problem
> goes
> > away magically when updating to these driver versions.
> >
> > Chris
> >
> >
> >
> > Am 20.05.20, 10:24 schrieb "udeho" <[email protected]>:
> >
> > Hi all,
> >
> > I have tried to query values from the holding register of a
> simulated
> > modbus device and process them as integer using the following code:
> > // read integer / holding register
> > PlcDriverManager driverManager = new
> > PlcDriverManager();
> > String conString = "modbus:tcp://localhost";
> > PlcConnection plcCon =
> driverManager.getConnection(
> > conString);
> > PlcReadRequest.Builder builder =
> > plcCon.readRequestBuilder();
> > builder.addItem("value",
> "readholdingregisters:1");
> > PlcReadRequest readRequest = builder.build();
> > PlcReadResponse resp =
> readRequest.execute().get();
> >
> > This runs well, but when I try to handle the result as integer
> (using
> > resp.getInteger("value")) I always get null as result no matter
> what's in
> > the register.
> > For Boolean values in the coil this works without any problem
> (using
> > getBoolean() of course).
> > Another approach I tried is using the getAllByteArrays("value");
> > command, but I haven't found a way to get the returned collection of
> byte
> > arrays into integers.
> >
> > Can you give me an indication of what my problem may be or what
> I'm
> > doing wrong?
> >
> > Thank you very much in advance!
> >
> > Best
> > Tim
> >
> >
>
>
