zheng_capturerise.c

zigbee中心节点源代码

#include "include.h"


 BOOL nsduStatus;

void Time_B0_init(void)//定时器捕获模式用于同步时间输出。3.5.2008
{
 // P4DIR&=~BIT0;
  P4SEL|=BIT0;
  TBCTL=TBSSEL1+TBCLR+MC1;
  TBCCTL0&=~(CCIS1+CCIS0); //p4.0捕获,即CCI0A(也是CCI0B)
  TBCCTL0|=CM0+SCS+CAP+CCIE;   //   中断请求,下降沿捕获,同步捕获,工作在捕获模式
  /* 
  _EINT();
  TBCTL=TBSSEL0+TBCLR;     //  SELECT MCLK 32K
  TBCCTL0=CCIE;             //ENABLE THE INTERUPT
  TBCCR0=32768;               //1秒 
  TBCTL|=MC0;             //SELECT THE ADD MODEL
  _EINT();  
    */ 
  
}

/******************************************
   定时1秒发送一个超帧用定时器B0定时。
*******************************************/
#ifdef __ICC430__
#pragma vector=TIMERB0_VECTOR
__interrupt void Time_B0(void)
// MSP430-GCC C/C++ compiler for MSP430
#elif defined(__MSP430__)
interrupt (TIMERB0_VECTOR) Time_B0(void)
#endif
{ 
  if(TBCCTL0&CCIFG)
  {
  
    TBCCTL0&=~CCIFG;
  ///测试同步用的代码
  //if (TBCCTL0&CM0)
           
    
   UINT8 temptime[8];
  convert_time_format8( Timeinfo.specialtime,temptime);
            
            TXBUF0 = temptime[5];
            while ((UTCTL0&0x01)==0);
            TXBUF0 = temptime[4];
            while ((UTCTL0&0x01)==0);
            TXBUF0 = temptime[3];
            while ((UTCTL0&0x01)==0);
            TXBUF0 = temptime[2];
            while ((UTCTL0&0x01)==0);
            TXBUF0 = temptime[1];
            while ((UTCTL0&0x01)==0);
            TXBUF0 = temptime[0];
            while ((UTCTL0&0x01)==0);
  }      
      /* 
  //////////////////每隔1分钟发送一次信标帧协调网络同步和工作////////////// basicRfInit(RFCHANNEL, PANID, 0x1234);
   // basicRfReceiveOn();
  
    // nsduStatus=FALSE;
     //P1OUT ^=  BM(LED1);
    
    BYTE frameType=NWK_FCF_DATA;
    BYTE discoverRoute=NWK_FCF_SUPPRESSROUTEDISCOVERY;
    BOOL security=FALSE;
    WORD nwkFrameControlField;
    nwkFrameControlField = frameType;
    nwkFrameControlField |= (NWK_FCF_PROTOCOLVERSION<<2);
    nwkFrameControlField |= (discoverRoute<<6);
    if(security)
    {
          nwkFrameControlField |= BM(NWK_FCF_SECURITY); 
    }
    WORD destAddr=0x5678;
    WORD srcAddr=0x1234;
    BYTE radiusCounter=0x00;
    BYTE dataSeqNumber=0x00;
    UINT8 nsduLength=NWK_aMaxFramePayloadSize;
    BYTE nsdu[NWK_aMaxFramePayloadSize];
    BYTE txOption=MAC_TXOPTION_GTSTRANSMISSION;
    for (int i=0;i<nsduLength;i++) 
    nsdu[i]=0x11 ;//信标帧负载  可以定义特定任务
   FASTSPI_STROBE(CC2420_STXON);
   NLDEDATA_request(nwkFrameControlField, destAddr, srcAddr, radiusCounter, dataSeqNumber, nsduLength, nsdu, txOption);
      //  halWait(65553);
  //////////////////////////////////////////////////
                       // DISABLE_GLOBAL_INT();
                        FASTSPI_STROBE(CC2420_SRXON); 
                        FASTSPI_STROBE(CC2420_SFLUSHRX);
               */         // ENABLE_GLOBAL_INT();  
}