OctopusX與OctopusII溝通之設

OctopusX與OctopusII如何溝通之設定

1.tinyos-2.x-contrib\diku\common\lib\simplemac目錄下中packet.h

加入”mac_addr_t  pan;”

2.tinyos-2.x-contrib\diku\common\lib\simplemac目錄下中SimpleMacM.nc

內修改

command error_t SimpleMac.sendPacket(packet_t * packet)

{

… …

//2009.11.5 modified version

transmitbuffer[4] = (packet->pan & 0x00FF);

transmitbuffer[5] = (packet->pan >> 8);

transmitbuffer[6] = (packet->dest & 0x00FF);

transmitbuffer[7] = (packet->dest >> 8);

transmitbuffer[8] = *shortAddress & 0x00FF;

transmitbuffer[9] = *shortAddress >> 8;

/* original version

transmitbuffer[4] = (packet->dest & 0x00FF);

transmitbuffer[5] = (packet->dest >> 8);

transmitbuffer[6] = *shortAddress & 0x00FF;

transmitbuffer[7] = *shortAddress >> 8;

*/

for (i = 10; i < length - 1; i++)

{

transmitbuffer[i] = packet->data[i - 10];

}

transmitbuffer[length - 1] = 0; // transmitPacketPtr->fcs.rssi;

transmitbuffer[length] = 0; // transmitPacketPtr->fcs.correlation;

return call HALCC2420.sendPacket(transmitbuffer);

}

… …

event uint8_t * HALCC2420.receivedPacket(uint8_t * packet)

{

… …

tmp = packet[2];

tmp = (tmp << 8) + packet[1];

receivedPacketPtr->fcf = tmp;

receivedPacketPtr->data_seq_no = packet[3];

//2009.11.5 modified version

tmp = packet[5];

tmp = (tmp << 8) + packet[4];

receivedPacketPtr->pan = tmp;

tmp = packet[7];

tmp = (tmp << 8) + packet[6];

receivedPacketPtr->dest = tmp;

tmp = packet[9];

tmp = (tmp << 8) + packet[8];

receivedPacketPtr->src = tmp;

for (i = 10; i < length - 1; i++)

{

receivedPacketPtr->data[i - 10] = packet[i];

}

receivedPacketPtr->fcs.rssi = packet[length - 1];

receivedPacketPtr->fcs.correlation = packet[length];

receivedPacketPtr = signal

SimpleMac.receivedPacket(receivedPacketPtr);

return packet;

}

3.\tinyos-2.x-contrib\diku\common\apps\TestSimpleMac目錄下中修改

command error_t Init.init() {

    uint8_t i;

   

    shortAddress = TOS_NODE_ID;

    transmitPacketPtr = (packet_t *) transmitPacket;

   

    // Beacon packet

    transmitPacketPtr->length = 15; //調整長度

    transmitPacketPtr->fcf = 0x8841;

    transmitPacketPtr->pan = 0x0025;

    transmitPacketPtr->dest = 0xFFFF;

    transmitPacketPtr->src = 1;

   

             // 118 bytes

      for (i = 0; i <40; i++)

      {

      transmitPacketPtr->data[i] = 0;

      }

    // 2 bytes

    transmitPacketPtr->fcs.rssi = 0;

    transmitPacketPtr->fcs.correlation = 0;

   

    return SUCCESS;

  }

 

  event void Boot.booted() {   

    call Leds.led0On();

    call Leds.led1On();

    call Leds.led2On();

    channel = 26;

    call SimpleMac.setChannel(channel);

    l=0;

    //CLKCON |=0x00;

    radioOn = TRUE;

    receiverOn =TRUE;

    call SimpleMac.rxEnable();

    call SimpleMacControl.start();

   

   call Timer.startPeriodic(1000);   

    //call Timer.start(TIMER_REPEAT, 1000);

  }

   

  ///////////////////////////////////////////////////////////////////////

  ///////////////////////////////////////////////////////////////////////

  event void Timer.fired()

  {  

  sequence++;

      transmitPacketPtr = (packet_t *) transmitPacket;

    // Beacon packet

         transmitPacketPtr->length = 15; //7 + 118 + 2 + 2;

    transmitPacketPtr->fcf = 0x8841;

    transmitPacketPtr->pan = 0x0025;

    transmitPacketPtr->dest = 0xFFFF;

    transmitPacketPtr->src = 1;

    transmitPacketPtr->data_seq_no = sequence;

  transmitPacketPtr->data[0] =0x3F; 

  transmitPacketPtr->data[1] =0x06;

  transmitPacketPtr->data[2] =0x00;//傳送的資料

  transmitPacketPtr->data[3] =0x0C;//傳送的資料