[Gambas-user] using events of serial ports for reading how_?

[PICCORO McKAY Lenz]

2018-08-11 20:47 GMT-04:00 T Lee Davidson <t.lee.davidson at gmail.com>:

> No, there should not "always be data to read". If the printer responds
> there should be data to read *after a certain amount of
> time*. You have to give the printer/driver time to respond. Your program
> does not.
>
but, does not raised automatically the event when data happened?


> And, you cannot rightly say that the event is never raised if you do not
> allow time for that to happen, which, again, your
>
if i removed rhe "rp" function the "Read" event never reaised
here there's no "certaing amount of time" due there's no read operatin
forced manually

Finally, if a Stream is being WATCHed, the program can (will?) hang if the
> Stream is not closed prior to application exit.
>
i not watched the stream.. and ..

the problem does not happen if i used gambas 3.1 and 3.4 do you know?


>
>
> ___
> Lee
>
>
> On 08/10/2018 08:04 AM, PICCORO McKAY Lenz wrote:
> > 2018-08-09 23:12 GMT-04:00 T Lee Davidson <t.lee.davidson at gmail.com
> <mailto:t.lee.davidson at gmail.com>>:
> >
> >     > it's suppost that the event raised automatically if there some
> data! right? as documentation!
> >
> >     Yes, exactly, IF there is some data. How do you know there is data
> available that should trigger the _Read event?
> >
> > always after a write , will be a response, inclusivelly a garbage
> response if any! so "always be data to read"
> >
> >     And, if there
> >     is indeed data available, how do you know for sure that the event
> isn't being triggered?
> >
> > due if i do not use the  "rp"  function, never raise the event!
> >
> >     > somethings programs ends something not! get hang on "some where"
> here! i put pause and code does not pause!
> >     Well Gambas has no "Pause" statement, so I don't know what you mean.
> >
> > i mean the "play", "pause", "stop" from the ide in the tool bar or
> whatever named
> >
> >
> >
> >
> >     ___
> >     Lee
> >
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> >
> >
> >
> >
> >
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