Hi, Yes. It worked now. Thanks. I forgot the change the cc2420.h file. BUt this way is much better. Thanks.
Regards, Bai On Wed, Mar 4, 2009 at 6:13 PM, Ittipong Khemapech <[email protected] > wrote: > Hi, > > I *didn't* look at your code and I'm not sure about the #define > TOSH_DATA_LENGTH to 35 in message.h. > > Try add: > > CFLAGS += -DTOSH_DATA_LENGTH=35 > > in your Makefile. > > Please let me know how it goes. > > Ittipong > > 2009/3/4 BAI LI <[email protected]> > >> Hi All, >> >> I am currenting doing a very simple network test. I designed the message >> structure in ****.h file and some sending functions in the following. >> >> typedef nx_struct HashMsg { >> nx_uint16_t nodeid; >> nx_uint8_t flag; >> nx_uint32_t payload_MD1; >> nx_uint32_t payload_MD2; >> nx_uint64_t payload_M; >> nx_uint64_t payload_R; >> nx_uint16_t payload_ID; >> } HashMsg; >> >> >> Part of the sending code is as folows: >> >> >> event void Timer0.fired() { >> >> uint16_t destinationMote=0x0002; >> if (!busy) { >> HashMsg* hmpkt = >> (HashMsg*)(call Packet.getPayload(&pkt, sizeof(HashMsg))); >> if (hmpkt == NULL) { >> return; >> } >> hmpkt->flag=1; >> hmpkt->nodeid = TOS_NODE_ID; >> hmpkt->payload_MD1 = 0x12345678; >> hmpkt->payload_MD2 = 0x90ABCDEF; // disable this line, it will work >> hmpkt->payload_M=0x0000000000000000; >> hmpkt->payload_R=0x0000000000000000; >> hmpkt->payload_ID=0x0000000000000000; >> if (call AMSend.send(destinationMote, >> &pkt, sizeof(HashMsg)) == SUCCESS) { >> call Leds.led0On(); >> busy = TRUE; >> } >> } >> >> } >> >> When the program loads the data to send. The program is dead with one more >> line "hmpkt->payload_MD2 = 0x90ABCDEF";. I don't know what the problem is as >> I have changed the #define TOSH_DATA_LENGTH to 35 in message.h which is >> enough to handle the data. However it didn't work still. I suspect that it >> could be message size problem. But I can't work it out. THanks. >> >> Regards, >> Bai >> >> _______________________________________________ >> Tinyos-help mailing list >> [email protected] >> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >> > >
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