Hi,
I can't tell you much by reading only a few lines of code.
You should have a look in /apps/OscilloscopeRF.
That explains how to use SendMsg/ReceiveMsg interface.
Or you could show me how you wire components in
the configuration file.
Krisakorn
On 11/17/05, Alex Mason <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I tried using the ReceiveMsg interface before using Receive... neither seem
> to produce a positive result (i.e. - for simple testing, toggling the green
> LED). If I choose to use something like:
>
> event TOS_MsgPtr ReceiveMsg.receive(TOS_MsgPtr m) {
>
> // msg should have been received - toggle LED
> call Leds.greenToggle();
>
> return m;
> }
>
> That should work? But... it doesn't :(
>
> Cheers,
>
> Alex.
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Krisakorn
> Rerkrai
> Sent: 17 November 2005 12:29
> To: [EMAIL PROTECTED]
> Cc: [email protected]
> Subject: Re: [Tinyos-help] Receive event
>
> Hi,
>
> Who is using this Receive interface?
> The Receive interface should be called above layer2 (AMStandard).
> If you are talking about using a simple send/receive application,
> what you need is ReceiveMsg/SendMsg interface.
>
> If you really want to use Receive interface, you have to signal
> Receive.receive somewhere.
> For example,
>
> event TOS_MsgPtr ReceiveMsg.receive(TOS_MsgPtr msg) {
>
> signal Receive.receive(msg, msg->data, msg->length);
> return msg;
> }
>
> Regards,
> Krisakorn
>
>
> On 11/17/05, Alex Mason <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > I am trying to perform some action on the receive event. Nothing was
> > working, so I tried writing a small program that just sends a message
> every
> > second. So I thought, I'll light the green LED to signify when a message
> > has been received. So, the relevant code for this that I have:
> >
> >
> > USES: interface Receive;
> >
> >
> > event TOS_MsgPtr Receive.receive(TOS_MsgPtr msg, void* payload, uint16_t
> > payloadLen) {
> > TOS_MsgPtr pMsg;
> >
> > // msg should have been received - toggle LED
> > call Leds.greenToggle();
> >
> > return pMsg;
> > }
> >
> > To me that looks simple and should work, but hopefully someone can
> enlighten
> > me!
> >
> > TIA,
> >
> > ----------
> > Alex Mason
> > Postgraduate Research
> > RFID & Wireless Sensor Networks
> > Liverpool John Moores University
> >
> > Email: [EMAIL PROTECTED]
> > Phone: +447886389484
> >
> > _______________________________________________
> > Tinyos-help mailing list
> > [email protected]
> > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
> >
>
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