saver.c

用于WSN的PDA搜救器

#define  SAVER_GLOBALS

#include "include.h"
#include <string.h>


#define   NORMAL     0x01
                //普通模式
#define   SAVER      0x02
                //搜救模式
#define   REST       0x03
                //空闲状态


UINT8    StatusOfSaver;

void main(void)
{
    MCUInit();
    MACInit();
    
    Zigbee_PIB.MAC_PIB.aExtendedAddress.u16Val = 0xFF00;//PDA的地址
    
    //SCIInitGeneric((UINT32)BUS_CLK, (UINT32)(38400), (UINT8)SCI_PORT2);
    
    CLRWDT();  //喂狗
    
    StatusOfSaver = REST;
  //  AskForEntironment = 0;
    
    MLMEPAValueSet(21);//发射功率最大 
  //  MLMESetChannelRequest(15);
    
  //  pTxBuffer[0] = Zigbee_PIB.MAC_PIB.macDstAddress.v[0];
  //  pTxBuffer[1] = Zigbee_PIB.MAC_PIB.macDstAddress.v[1];
  //  pTxBuffer[2] = Zigbee_PIB.MAC_PIB.macSrcAddress.v[0];
  //  pTxBuffer[3] = Zigbee_PIB.MAC_PIB.macSrcAddress.v[1];
    
    
  //  MLMERXEnableRequest((UINT32)0);//打开接收模块
    EnableInterrupts; // 允许中断
    
     
    while(1)
    {
       
        
        PHYTasks();
        
        if(Zigbee_Flags.bits.PDDataIndication == 1)
        {
          //射频接收到数据
            Zigbee_Flags.bits.PDDataIndication = 0;
            Zigbee_Flags.bits.RxBufferIsUsed = 0;
          
            if(StatusOfSaver =  NORMAL)
            {
              //正常模式下，为透明传输
                UINT8 i;
                UINT8 length;              
            
                length = params.PD_DATA_indication.psduLength;
              
                for(i = 0; i < length; i ++)
                {
                    SCIStartTransmit(RxBuffer[i],SCI_PORT2);
                }
            }
            else if(StatusOfSaver =  SAVER)
            {
              //搜救模式下，接收卡号
                if( (RxBuffer[0] == 0x03) && \
                    (RxBuffer[1] == 0x88) && \
                    (RxBuffer[2] == 0x99) && \
                    (RxBuffer[3] == 0x99) && \
                    (RxBuffer[4] == 0x99) && \
                    (RxBuffer[5] == 0xff) && \
                    (RxBuffer[6] == 0xfe) && \
                    (RxBuffer[7] == 0x99) && \
                    (RxBuffer[8] == 0x99) && \
                    (RxBuffer[11] == 0x07) )
                
            }// end   else if(StatusOfSaver =  SAVER)
        }// end  if(Zigbee_Flags.bits.PDDataIndication == 1)
    }//  end  while(1)
}//  end main()