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Re: MBUS problem - Nokia 61xx and compatible

From: BORBELY Zoltan
Subject: Re: MBUS problem - Nokia 61xx and compatible
Date: Sun, 3 Nov 2002 20:03:28 +0100
User-agent: Mutt/


On Sun, Nov 03, 2002 at 04:27:08PM +0100, Piotr C. wrote:
> I'm currently working on some project - interfacing nokia to '51
> microcontrollers (my telecomm. studies require this). At a time I'm testing
> this with PC thru RS232.
> The FBUS connection is alright (but speed - 115200 - is to fast for a
> standard '51, so I chose MBUS 9600). With MBUS I have some problems.
> My phones (5110 and 6110) seem to 'go asleep' - don't reply to frames sent.
> But if I press 'cancel' just before and during transmission, it wakes up and
> everything is OK. While performing some longer transmission, eg. downloading
> all sms, program hangs after about 2 sms and goes on again after pressing
> 'c' on the phone.
> I use mygnokii/win32.

When I wrote the m2bus driver for gnokii (this is different than mygnokii!)
I had similar problems. You can look into the M2BUS_WaitforIdle function,
maybe it will solve the problem.


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