>> RssiMsg* rssiStruct = (RssiMsg) (payload); // here error : conversion to
non-scalar type requested
RssiMsg* rssiStruct = (RssiMsg*) (payload);
>> uartQueue[uartIn] = rssiStruct -> rssi; // here warning: assignment
makes pointer from integer without a cast
>From my experience, I have nothing done with uartQueue[uartIn]. You may try
put some codes in the message_t receive event.
>> should I use the struct in the sender and the receiver(BaseStation) .. or
it is enough to use it in BaseStation only .. ?
Both of them should understand the same message.
>> is there a way to collect the data using MIG tool .. or any other rather
than Listen .. ?
Please see tutorial lesson 5 (mote-pc communication)
Ittipong
On 13/04/2008, basem aljedai <[EMAIL PROTECTED]> wrote:
>
>
>
> ---------- Forwarded message ----------
> From: basem aljedai <[EMAIL PROTECTED]>
> Date: Sun, Apr 13, 2008 at 5:15 PM
> Subject: Re: [Tinyos-help] TinyOS help
> To: Ittipong Khemapech <[EMAIL PROTECTED]>
>
>
> HI lttipong ,
> Thanks a lot for your help , I have done what you side to mukesh and my
> code have become like this :
>
> BaseStationP:
>
> uses {
> .
> .
> .
> interface CC2420Packet as rssiReader;
> }
>
> event message_t *RadioReceive.receive[am_id_t id](message_t *msg,void
> *payload,uint8_t len)
> {
> // my modification ....
> RssiMsg* rssiStruct = (RssiMsg) (payload); // here error :
> conversion to non-scalar type requested
> rssiStruct -> rssi = call rssiReader.getRssi(msg);
>
> uartQueue[uartIn] = rssiStruct -> rssi; // here warning:
> assignment makes pointer from integer without a cast
> //end of modification
> return receive(msg, payload, len);
> }
>
> this the struct where I hold the data ..
>
> #ifndef RSSIMSG_H
> #define RSSIMSG_H
>
>
> enum {
> AM_RSSIMSG = 10
> };
>
> // This sturct will hold the RSSI ..
> typedef nx_struct RssiMsg
> {
> nx_int8_t rssi;
> } RssiMsg;
>
> #endif
>
> should I use the struct in the sender and the receiver(BaseStation) .. or
> it is enough to use it in BaseStation only .. ?
>
> is there a way to collect the data using MIG tool .. or any other rather
> than Listen .. ?
>
> Thanks a lot
> Basem ;
>
> On Fri, Apr 11, 2008 at 7:51 PM, Ittipong Khemapech <
> [EMAIL PROTECTED]> wrote:
>
> > You have already declared several variables to store RSSI and LQI at the
> > receiving side (base station). The other thing you have to do is to put
> > those values into the payload of the message_t.
> >
> > An example of defining your own message structure is:
> >
> > #ifndef SAMPLEMSG_H_
> > #define SAMPLEMSG_H_
> >
> > enum {
> > AM_SAMPLEMSG = 10
> > };
> >
> > typedef nx_struct SampleMsg {
> > nx_uint8_t txpower; // Current tx power
> > nx_int8_t rssi; // RSSI
> > nx_uint8_t lqi; // LQI
> > } SampleMsg;
> >
> > #endif
> >
> > About the current tx, you have to get it at the sending side NOT the
> > receiving one.
> >
> > Hope this helps.
> >
> > Ittipong
> >
> >
> > On 11/04/2008, mukesh rungta <[EMAIL PROTECTED]> wrote:
> >
> > > Yes it doesnt displays anything.
> > >
> > > What do u mean by declaring your own message structure??
> > > I dont understand this..
> > > I am using the message_t *msg from RadioReceive.receive event and
> > > calling CC2420 packet
> > > to read Rssi/Lqi.
> > > also I have declared a pointer type for storing these values of
> > > Rssi/Lqi
> > > and I just receive a warning while compiling that "assignment make
> > > pointer from integer without
> > > a cast".
> > >
> > > Can u elaborate on this.
> > >
> > > thanks
> > >
> > > On Fri, Apr 11, 2008 at 11:27 AM, Ittipong Khemapech <
> > > [EMAIL PROTECTED]> wrote:
> > >
> > > > >>But when I use serial listen to see the packet values it doesnt
> > > > displays
> > > > anything.
> > > >
> > > > What does it mean exactly? Did you have 00 all the time OR nothing
> > > > was shown on PC screen?
> > > >
> > > > If it's the latter case, I think you forgot to declare your own
> > > > message structure.
> > > >
> > > >
> > > > Ittipong
> > > >
> > > > On 11/04/2008, mukesh rungta <[EMAIL PROTECTED]> wrote:
> > > >
> > > > > Hi
> > > > >
> > > > > Thanks for forwarding my mail to list.
> > > > >
> > > > > I am using Tmote sky, TinyOS, on xubuntos....
> > > > >
> > > > > I modify the following..
> > > > > BaseStationC
> > > > > .
> > > > > .
> > > > > components CC2420ActiveMesageC
> > > > > .
> > > > > .
> > > > > BaseStationP.CC2420Packet -> CC2420ActiveMessageC
> > > > >
> > > > > In BaseStationP
> > > > > uses{
> > > > > .
> > > > > .
> > > > > interfacce CC2420Packet;
> > > > > }
> > > > > after event RadioReceive.receive
> > > > > rssi = call CC2420Packet.getRssi(msg);
> > > > > lqi = call CC2420Packet.getLqi(msg);
> > > > > pow = call CC2420.getPower(msg);
> > > > >
> > > > > uartQueue[uartIn] = rssi;
> > > > > . .
> > > > > ..
> > > > >
> > > > > Now when I compile my code and it successfully compiles.
> > > > > But when I use serial listen to see the packet values it doesnt
> > > > > displays
> > > > > anything.
> > > > >
> > > > > I dont know why.
> > > > >
> > > > > Mukesh
> > > > >
> > > > >
> > > > > On Fri, Apr 11, 2008 at 5:09 AM, Ittipong Khemapech <
> > > > > [EMAIL PROTECTED]> wrote:
> > > > >
> > > > > > Firstly, I have forwarded your email to the list. You can have
> > > > > > better help and suggestions.
> > > > > >
> > > > > > Secondly, what your codes say?
> > > > > >
> > > > > > Thirdly, which platform, os, tinyos are you using?
> > > > > >
> > > > > > Ittipong
> > > > > >
> > > > > >
> > > > > > On 11/04/2008, mukesh rungta <[EMAIL PROTECTED]> wrote:
> > > > > > >
> > > > > > > Hi
> > > > > > >
> > > > > > > I am also working on to find out the RSSI/LQI using
> > > > > > > BaseStation.
> > > > > > > What I did was programmed few motes with BlinkToRaadio and
> > > > > > > one mote connected to computer as BaseStation. Now I modified
> > > > > > > this
> > > > > > > program to read and display the values of RSSI, LQI and
> > > > > > > received power
> > > > > > > instead of transmitted message from other nodes. But I am not
> > > > > > > able to
> > > > > > > read these. I guess there is some problem in my code.
> > > > > > >
> > > > > > > I guess you are also working in the same thing. I hope you can
> > > > > > > help me
> > > > > > > in this regard. I will appreciate your reply.
> > > > > > >
> > > > > > > Thanks
> > > > > > > Mukesh
> > > > > > >
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> > _______________________________________________
> > Tinyos-help mailing list
> > Tinyos-help@millennium.berkeley.edu
> > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
> >
>
>
>
> --
> Basem M Al-jedai
>
>
>
> --
> Basem M Al-jedai
> _______________________________________________
> Tinyos-help mailing list
> Tinyos-help@millennium.berkeley.edu
> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>
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