a.c

cc2430串口通信程序

#include<ioCC2430.h>
#include<hal.h>

char FCFH; char FCFL; char SEN;
char OSHORTADDRH; char OSHORTADDRL;
int i;

//系统初始化
SET_MAIN_CLOCK() 
{
  SLEEP&=~0x04;
  while(!(SLEEP&0x40));
  CLKCON&=~0x47;
  SLEEP|=0x04;
}
  
//写发送寄存器
void WRITE_TO_TXFIFO(char data)
{
  RFD=data;
}

//设置PAN网号和短地址
void SET_PAN_SHORT_ADD(char a,char b,char c,char d)
{
  PANIDH=a;
  PANIDL=b;
  SHORTADDRH=c;
  SHORTADDRH=d;
}

void WRITE_ONE_FRAME()
{
  WRITE_TO_TXFIFO(0X0F);
  WRITE_TO_TXFIFO(FCFL);
  WRITE_TO_TXFIFO(FCFH);
  WRITE_TO_TXFIFO(SEN);
  //PAN网ID
  WRITE_TO_TXFIFO(PANIDL);
  WRITE_TO_TXFIFO(PANIDH);
  //目标短地址
  WRITE_TO_TXFIFO(OSHORTADDRL);    
  WRITE_TO_TXFIFO(OSHORTADDRH);
  //源短地址
  WRITE_TO_TXFIFO(SHORTADDRL);
  WRITE_TO_TXFIFO(SHORTADDRH);
  WRITE_TO_TXFIFO(0X01);
  WRITE_TO_TXFIFO(0X02);
  WRITE_TO_TXFIFO(0X03);
  WRITE_TO_TXFIFO(0X04);
 }
  
 
  
void main(void)
{
  
  SET_MAIN_CLOCK(); 
  
  P1SEL=0X00;
  P1DIR=0X01;
  
  
  P1_0=0;
  
  MDMCTRL1L&=0XF0;       //设置发送模式
  RFPWR|=0X04;           //关稳压器
  RFPWR&=0XF7;           //开稳压器
  while ((RFIF&0X80)==0);  //等待稳压器开启
  SLEEP&=0XFB;
  CLKCON&=~0X80;         //开32M晶振
  
  SET_PAN_SHORT_ADD(0X00,0X01,0X00,0X01);
  
  FCFH=0X88;
  FCFL=0X41;
  SEN=0X01;
  OSHORTADDRH=0X00;
  OSHORTADDRL=0X02;
  
  while(1)
  {
   SFLUSHTX;
    SFLUSHTX; //清空发送缓冲器
  WRITE_ONE_FRAME();
  
  //中断使能
  EA=1;
  IEN2|=0X01;
  RFIF&=0X00;
  S1CON&=0X00;
  RFIM=0X40;
  
  STXON;
  
  }
}
  
#pragma vector=RF_VECTOR
 __interrupt void tx(void)
  {
    P1_0=1;
    for(i=0;i<=50000;i++)
      ;
 for(i=0;i<=50000;i++)
      ; 
    
    
  }