[ts-7000] Re: TS7300, Serials and pthread

["charliem_1216" <>]

--- In  "pa_ie2000" <> wrote:
>
> Hi & help!
> 
> Synopsis:
> TS7300 with multiple serial devices that could communicate at the 
> same time: GPRS modem and external RFID reader.
> 
> I need to monitor for the presence of a tag...done.
> 
> I need to monitor and read new SMS messages received...done.
> 
> I need to do this at the same time...not working!
> 
> I'm using only local variables.
> 
> When I run the SMS monitor function in a new thread using pthread, I 
> get corrupt data returning on the tag reader line.
> 
> I'm using COM3 and COM4 (ttyT8S0, ttyT8S1).
> 
> Anybody have any thoughts?
> 
> Paul.
>


Hi Paul -

Did you #define _REENTRANT when compiling, so you get reentrant safe
std library routines?

Does it work if you read the ports simultaneously but in different
processes (instead of different threads)?


Regards, ........ Charlie



 
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