TinyOS nesC myep3

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BlinkToRadio.h

#ifndef BLINKTORADIO_H#define BLINKTORADIO_H#define MOTE_ID 1//only need to modify hereenum {    AM_BLINKTORADIO = 6,#if (MOTE_ID == 2)    TIMER_PERIOD_MILLI = 250#elif (MOTE_ID == 3)TIMER_PERIOD_MILLI = 1500#endif};typedef nx_struct PayloadMsg {    nx_uint16_t nodeId;    nx_uint16_t counter;} PayloadMsg, payloadMsg_t;#endif

BlinkToRadioAppC.nc

#include <Timer.h>#include "BlinkToRadio.h"configuration BlinkToRadioAppC {} implementation {    components MainC;    components LedsC;    components BlinkToRadioC as App;#if (MOTE_ID != 1)    components new TimerMilliC() as Timer0;#endif    components ActiveMessageC as AM;#if (MOTE_ID != 1)    components new AMSenderC(AM_BLINKTORADIO);#else    components new AMReceiverC(AM_BLINKTORADIO);#endif    App.Boot -> MainC;#if (MOTE_ID == 1)    App.Leds -> LedsC;#endif#if (MOTE_ID != 1)    App.Timer0 -> Timer0;#endif#if (MOTE_ID != 1)    App.Packet -> AMSenderC;#endifApp.AMPacket -> AM.AMPacket;     App.AMControl -> AM.SplitControl;#if (MOTE_ID != 1)    App.AMSend -> AMSenderC;#else    App.Receive -> AMReceiverC;#endif}

BlinkToRadioC.nc

#include <Timer.h>#include "BlinkToRadio.h"#include "pr.h"    module BlinkToRadioC {    uses interface Boot;    #if (MOTE_ID == 1)    uses interface Leds;    #endif    #if (MOTE_ID != 1)    uses interface Timer<TMilli> as Timer0;    #endif    uses interface Packet;    uses interface AMPacket;    #if (MOTE_ID != 1)    uses interface AMSend;    #else    uses interface Receive;    #endif    uses interface SplitControl as AMControl;} implementation {    message_t pkt;    bool busy = FALSE;    event void Boot.booted() {        call AMControl.start();    }    event void AMControl.startDone(error_t err) {        if (err == SUCCESS) {            #if (MOTE_ID != 1)            call Timer0.startPeriodic(TIMER_PERIOD_MILLI);            #endif            pr("start done\n");        }        else {            call AMControl.start();        }    }    event void AMControl.stopDone(error_t err) {        pr("stop done\n");    }    #if (MOTE_ID != 1)    event void Timer0.fired() {        static uint16_t counter = 0;        if (!busy) {            PayloadMsg * pPM =                 (PayloadMsg *)(call Packet.getPayload(&pkt, sizeof (PayloadMsg)));            if (pPM == NULL) {                pr("can not creatbtr\n");                return;            }            pPM->nodeId = TOS_NODE_ID;            pPM->counter = counter;            if (call AMSend.send(1, &pkt, sizeof (PayloadMsg)) == SUCCESS) {                pr("call send\n");                busy = TRUE;            }        }        counter++;    }    #endif    #if (MOTE_ID != 1)                    event void AMSend.sendDone(message_t * pMsg, error_t err) {        if (&pkt == pMsg) {            busy = FALSE;        }    }    #endif    #if (MOTE_ID == 1)    event message_t * Receive.receive(message_t * pMsg, void * pPayload, uint8_t payloadLen) {        static uint8_t lock2 = 0, lock3 = 0;    //state start with unlock; it doesn't support bit type        static uint8_t isFirstPkt2 = 1, isFirstPkt3 = 1;    //special judge        static uint16_t dataBuf = 0;        pr("in receive\n");        if (payloadLen == sizeof (PayloadMsg)) {    //payload is not missed            am_addr_t srcAddr = call AMPacket.source(pMsg);            PayloadMsg * pPM = (PayloadMsg *)pPayload;            if (srcAddr == 2) {                if (pPM->counter == 0 && isFirstPkt2 == 0) {                    lock2 = !lock2;                }                if (lock2 == 0) {        //reset LEDBuff only when lock2 is unlocked                    dataBuf = pPM->counter;                    call Leds.set(dataBuf);                    }                pr("receive from nodeid: %d, %d\n", pPM->nodeId, pPM->counter);            } else if (srcAddr == 3) {                if (pPM->counter == 0 && isFirstPkt3 == 0) {                    lock3 = !lock3;                }                if (lock3 == 0) {                    if (pPM->counter & 1) {                        call Leds.set(0);                    } else {                        call Leds.set(dataBuf);                    }                 }                pr("receive from nodeid: %d, %d\n", pPM->nodeId, pPM->counter);                            }            isFirstPkt2 = 0;            isFirstPkt3 = 0;        }        return pMsg;    }    #endif}

Makefile

COMPONENT=BlinkToRadioAppCCFLAGS += -DCC2420_DEF_CHANNEL=13CFLAGS += -DCC2420_DEF_RFPOWER=5CFLAGS += -DENABLE_PRCFLAGS += -I$(TOSDIR)/lib/printfCFLAGS += -DTOSH_DATA_LENGTH=128include $(MAKERULES)

pr.h

#ifndef MY_PR_H#define MY_PR_H#ifdef ENABLE_PR#ifndef TOSSIM#include "printf.h"#define pr(fmt, args...) do { printf(fmt, ##args); printfflush(); } while (0)#else#define pr(fmt, args...) dbg("Sim", fmt, ##args)#endif // TOSSIM#else#define pr(fmt, args...) #endif // ENABLE_PR#endif /* PR_H */

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