cc2420run.c

CC2420基本收发功能的实现。mcu：msp430

#include <msp430x16x.h>
#include "cc2420init.h"
#include "cc2420const.h"
#include "port_config_CC2420.h"
#define ok 1;
 int data[20];
int HPLCC2420_readRXFIFO()
{

        int RevLen,i=0;

        PHY_Selected();
        // clear the RX flag if set
         isTxIntrPending();
         SPI_Rx(); //isRxIntrPending();
         SPI_Tx(CC2420_RXFIFO |CMD_READ);
         while(!(isRxIntrPending())) ;
         SPI_Rx();
         SPI_Tx(0);
         while(!(isRxIntrPending())) ;
        // get the length of the buffer
         RevLen = SPI_Rx();
         while(!(RevLen==0))
         {
            SPI_Tx(0);
	    while(!(isRxIntrPending())) ;
            data[i++]=SPI_Rx();
            RevLen--;

         }

     flushRxfifo();
     P5OUT^=0X40;
     return ok;
     }