rf2401_test.c

nrf2401射频模块接受和发射代码

/****************************************************************************
 **             - RF2401_TEST.c -
 **
 **     ERC-RF2401A无线收发模块测试板代码
 **
 **     芯片型号 : NORDIC公司 nRF2401  ATmega48
 **
 **     IDE类型 : IAR
 **    
 **                              杭州ERC实验室   
 **
 ***************************************************************************/

#include"RF2401_TEST.h"

unsigned char pack_receive[28];
unsigned char pack_sent[28];

void main()
{
  unsigned char temp;
  
  KEY1_DDR = 0;
  KEY2_DDR = 0;
  KEY1     = 1;
  KEY2     = 1;
  LED1_DDR = 1;
  LED2_DDR = 1;
  nRF2401AInitializtion();
  
  pack_sent[0] = 1;
  pack_sent[27] = 1;
  LED1 = 1;
  LED2 = 1;
  for(temp=0;temp<250;temp++)
  {nRF2401APrintf(pack_sent);}
  LED1 = 0;
  LED2 = 0;
  
  while(1)
  {
    if(KEY1_PIN==0 && KEY2_PIN==1)
    {
      pack_sent[0] = 1;
      pack_sent[27] = 0;
      LED1 = 1;
      LED2 = 0;
      nRF2401APrintf(pack_sent);
      LED1 = 0;
      LED2 = 0;
    }
    
    if(KEY1_PIN==1 && KEY2_PIN==0)
    {
      pack_sent[0] = 0;
      pack_sent[27] = 1;
      LED1 = 0;
      LED2 = 1;
      nRF2401APrintf(pack_sent);
      LED1 = 0;
      LED2 = 0;
    }
    
    if(KEY1_PIN==0 && KEY2_PIN==0)
    {
      pack_sent[0]  = 1;
      pack_sent[27] = 1;
      LED1 = 1;
      LED2 = 1;
      nRF2401APrintf(pack_sent);
      LED1 = 0;
      LED2 = 0;
    }
    
    if(nRF2401AScanf(pack_receive)==1)
    {
      if(pack_receive[0]==1) 
        LED1 = 1;
      else
        LED1 = 0;
      
      if(pack_receive[27]==1) 
        LED2 = 1;
      else
        LED2 = 0;
      
      for(unsigned char time=0; time<30; time++)
      {
        for(unsigned char i=0; i<250; i++);
      }//延迟3毫秒
      LED1 = 0;
      LED2 = 0;
    }
  }
}