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.

_______________________________________________
Tinyos-help mailing list
Tinyos-help@millennium.berkeley.edu
https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

Reply via email to