2.4G NRF24L01

时光……记忆 · 发表于 2015-9-11 13:03:42

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用原子哥的程序，两个板子都能检测到NRF24L01，发送端发送不了数据，总是发送失败，接收端自然接收不到数据。不知为什么？ 
#include "led.h" 
#include "delay.h" 
#include "key.h" 
#include "sys.h" 
#include "lcd.h" 
#include "usart.h"   
#include "24l01.h"   
//ALIENTEK????STM32??·?°????é32 
//?????¨?? ???é   
//?????§????www.openedv.com 
//?????????í??×?????????????   
 int main(void) 
 {   
u8 key,mode; 
u16 t=0;   
u8 tmp_buf[33];     
delay_init();     //???±??????????   
NVIC_Configuration(); //?è??NVIC????·?×é2:2??????????????2???ì???????? 
uart_init(9600); //?®??????????9600 
  LED_Init();     //LED?????????? 
LCD_Init(); //??????LCD 
KEY_Init(); //°??ü??????  
  NRF24L01_Init();     //??????NRF24L01  
POINT_COLOR=RED;//?è??×??????ì??  
LCD_ShowString(60,50,200,16,16,"WarShip STM32");  
LCD_ShowString(60,70,200,16,16,"NRF24L01 TEST");  
LCD_ShowString(60,90,200,16,16,"ATOM@ALIENTEK"); 
LCD_ShowString(60,110,200,16,16,"2012/9/13");   
  while(NRF24L01_Check()) //?ì?éNRF24L01??·?????.  
{ 
LCD_ShowString(60,130,200,16,16,"NRF24L01 Error"); 
delay_ms(200); 
LCD_Fill(60,130,239,130+16,WHITE); 
  delay_ms(200); 
}    
LCD_ShowString(60,130,200,16,16,"NRF24L01 OK"); 
  while(1)//??????·??·?¨????????????! 
{ 
key=KEY_Scan(0); 
if(key==KEY_RIGHT) 
{ 
mode=0;    
break; 
}else if(key==KEY_DOWN) 
{ 
mode=1; 
break; 
} 
t++; 
if(t==100)LCD_ShowString(10,150,230,16,16,"KEY0:RX_Mode  KEY1:TX_Mode"); //?????????á?????? 
  if(t==200) 
{  
LCD_Fill(10,150,230,150+16,WHITE); 
t=0;  
} 
delay_ms(5);   
}    
  LCD_Fill(10,150,240,166,WHITE);//??????????????   
  POINT_COLOR=BLUE;//?è??×?????????    
if(mode==0)//RX???? 
{ 
LCD_ShowString(60,150,200,16,16,"NRF24L01 RX_Mode");  
LCD_ShowString(60,170,200,16,16,"Received DATA:");  
NRF24L01_RX_Mode();   
while(1) 
{             
if(NRF24L01_RxPacket(tmp_buf)==0)//???©??????????,?ò????????. 
{ 
tmp_buf[32]=0;//????×?·??®?á??·? 
LCD_ShowString(0,190,239,32,16,tmp_buf);     
}else delay_us(100);    
t++; 
if(t==10000)//?ó??1s????±?????×??? 
{ 
t=0; 
LED0=!LED0; 
}     
};  
}else//TX???? 
{     
LCD_ShowString(60,150,200,16,16,"NRF24L01 TX_Mode");  
NRF24L01_TX_Mode(); 
mode=' ';//???????ü????   
while(1) 
{       
if(NRF24L01_TxPacket(tmp_buf)==TX_OK) 
{ 
LCD_ShowString(60,170,239,32,16,"Sended DATA:");  
LCD_ShowString(0,190,239,32,16,tmp_buf);  
key=mode; 
for(t=0;t<32;t++) 
{ 
key++; 
if(key>('~'))key=' '; 
tmp_buf[t]=key;  
} 
mode++;  
if(mode>'~')mode=' ';     
tmp_buf[32]=0;//?????á??·?    
}else 
{    
  LCD_ShowString(60,170,239,32,16,"Send Failed ");  
LCD_Fill(0,188,240,218,WHITE);//??????????????    
}; 
LED0=!LED0; 
delay_ms(1500);     
}; 
}      
} 
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