Hi,
TOSH_DATA_LENGTH sets the available memory for the payload. The actual
payload length is set up by the last parameter of AMSend.send (len).
Andirs
On Tue, Oct 16, 2012 at 6:12 PM, ANDRIA Lama <lamaand...@yahoo.fr> wrote:
>
> Hi,
>
> Someone know how to change payload size dynamically?
> My algorithm is like that,
>
> My payload size is 1, I send my data every 1s, and after 10s (counter =
> 10), I want to update my packet size to 1 (TOSH_DATA_LENGTH + 1).
>
> I'm posting some of my code according to my logic I would do.
>
> 1) pld_send.h
>
> #ifndef TOSH_DATA_LENGTH
> #define TOSH_DATA_LENGTH 1
> #endif
>
> enum {
> TIMER_PERIOD_MILLI = 1000,
> AM_PLD_SEND =3,
> };
>
> typedef nx_struct pld_send {
> nx_uint16_t data;
> nx_uint8_t fillBytes[TOSH_DATA_LENGTH];
> }pld_send_t
>
> 2) PldSendC.nc
>
> event void RadioControl.startDone(error_t radioBooted) {
>
> if ((counter & 0x0A) && TOSH_DATA_LENGTH !=26))
> TOSH_DATA_LENGTH = TOSH_DATA_LENGTH + 1;
>
> fillBytes[TOSH_DATA_LENGTH] = TOSH_DATA_LENGTH ;
>
> if ((call AMSend.send(AM_BROADCAST_ADDR, &VarStorePacket,
> sizeofpld_send_t))) == SUCCESS) {
> call Leds.led2Toggle();
> }
> }
>
> Am I right?
> Please help me.
>
>
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>
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