求助！NRF2401+蓝牙，关于数组的问题！

gjnacoose · 发表于 2014-12-3 02:21:23

通过51单片机测温湿度，然后通过NRF发送给STM32的通道2，然后如果有蓝牙连接的话，不停的发送给蓝牙上位机。出现一个问题，就是存放数据的数组经常是空的！贴上代码
<div style="background-color:#E8E8E8;">
[mw_shl_code=c,true]
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "lcd.h"
#include "usart.h"
#include "sys.h"
#include "tim2.h"
#include "usart1.h"
#include "24l01.h"
#include "sim900a.h"

/** @addtogroup Template
  * @{
  */

/* Private typedef -----------------------------------------------------------*/

/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
u8 VALUE_BUFF[255];
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
  * @brief Main program
  * @param  None
  * @retval None
  */
int main(void)
{
   u8 *p2,*p1;
   DELAY_Init();
   NVIC_Configuration();
   TIM2_All_Init();
   USART1_Init(115200);
   USART2_Init(115200);
   NRF24L01_Init();
   SIM900A_Init();
   LCD_Init();
   LCD_Clear(WHITE);
   LCD_Show_Picture(23,2,80,78,logo);
   LCD_Show_String(25,80,BLACK,WHITE,"Smart Home");
  /* Infinite loop */
while(NRF24L01_Check())
{
LCD_Show_String(25,92,RED,WHITE,"NRF Error");
delay_ms(300);
LCD_Show_String(25,92,BLACK,WHITE,"       ");
delay_ms(300);
}
NRF24L01_RX_Mode();
  while(1)
  {
if((u8*)strstr((const char*)(tmp_buf3),"WARNING")!=0)
{
if(SIM900A_send_cmd("AT+CMGS=\"15731131533\"",">",200)==0) //?è????·????????ú????
{
printf("%s","WARNING"); SIM900A_send_cmd((u8*)0X1A,"+CMGS:",100);
USART1_RX_STA=0;
}
memset(tmp_buf3,0,33);
}
if(USART1_RX_STA&0x8000) //?®??1??SIM900A???é
{
USART1_RX_BUF[USART1_RX_STA&0X7FFF]='\0';
if((u8*)strstr((const char*)(USART1_RX_BUF),"CMTI:")!=0) //??????????
{
p1=(u8*)strstr((const char*)(USART1_RX_BUF),",");
sprintf((char*)p2,"AT+CMGR=%s",p1+1);
delay_ms(200);
if(SIM900A_send_cmd(p2,"000000",600)==0) //?ì????????·????·
{
if((u8*)strstr((const char*)(USART1_RX_BUF),"1")!=0)
{
if((u8*)strstr((const char*)(USART1_RX_BUF),"OPENTHEDOOR")!=0)
{
   NRF24L01_TX_Mode(1);
   if(NRF24L01_TxPacket("test")==0x20);
   if(NRF24L01_TxPacket("kaimen")==0x20) ;
   callnumber("Door Opened");
}
}
if((u8*)strstr((const char*)(USART1_RX_BUF),"2")!=0)
{
if((u8*)strstr((const char*)(USART1_RX_BUF),"STATE")!=0)
{
   callnumber(tmp_buf2);
}
}
if((u8*)strstr((const char*)(USART1_RX_BUF),"3")!=0)
{
if((u8*)strstr((const char*)(USART1_RX_BUF),"IR_ON")!=0)
{
   NRF24L01_TX_Mode(3);
   if(NRF24L01_TxPacket("IR_ON")==0x20);
}
if((u8*)strstr((const char*)(USART1_RX_BUF),"IR_OFF")!=0)
{
   NRF24L01_TX_Mode(3);
   if(NRF24L01_TxPacket("IR_OFF")==0x20);
}
if((u8*)strstr((const char*)(USART1_RX_BUF),"IR_IGNORE")!=0)
{
   NRF24L01_TX_Mode(3);
   if(NRF24L01_TxPacket("IR_IGNORE")==0x20);
}
}
if((u8*)strstr((const char*)(USART1_RX_BUF),"4")!=0)
{
if((u8*)strstr((const char*)(USART1_RX_BUF),"OPEN")!=0)
{
   NRF24L01_TX_Mode(4);
   if(NRF24L01_TxPacket("OPEN")==0x20);
}
if((u8*)strstr((const char*)(USART1_RX_BUF),"CLOSE")!=0)
{
   NRF24L01_TX_Mode(4);
   if(NRF24L01_TxPacket("CLOSE")==0x20);
}
if((u8*)strstr((const char*)(USART1_RX_BUF),"HALF")!=0)
{
   NRF24L01_TX_Mode(4);
   if(NRF24L01_TxPacket("HALF")==0x20);
}
}
USART1_RX_STA=0;
}
USART1_RX_STA=0;
}
else
{
   USART1_RX_STA=0;
}
}
if(BlueTooth_State)
{
if(USART2_RX_STA&0x8000)
{
if((u8*)strstr((const char*)(USART2_RX_BUF),"1")!=0)
{
if((u8*)strstr((const char*)(USART2_RX_BUF),"OPENTHEDOOR")!=0)
{
   NRF24L01_TX_Mode(1);
   if(NRF24L01_TxPacket("test")==0x20) ; //??????·????????????????ú??????·????????ü??
   if(NRF24L01_TxPacket("kaimen")==0x20)
   {
     USART2_to_Phone_Transmit(3,"DOOROK");
delay_ms(200);
   }
}
}
if((u8*)strstr((const char*)(USART2_RX_BUF),"2")!=0)
{
if((u8*)strstr((const char*)(USART2_RX_BUF),"STATE")!=0)
{
USART2_to_Phone_Transmit(2,tmp_buf2);
USART2_printf("jinlaile");
delay_ms(200);
}
}
if((u8*)strstr((const char*)(USART2_RX_BUF),"3")!=0)
{
if((u8*)strstr((const char*)(USART2_RX_BUF),"IR_ON")!=0)
{
   NRF24L01_TX_Mode(3);
   if(NRF24L01_TxPacket("IR_ON")==0x20)
   {
USART2_to_Phone_Transmit(4,"IROK");
delay_ms(200);
   }
}
if((u8*)strstr((const char*)(USART2_RX_BUF),"IR_OFF")!=0)
{
   NRF24L01_TX_Mode(3);
   if(NRF24L01_TxPacket("IR_OFF")==0x20)
   {
USART2_to_Phone_Transmit(4,"IROK");
delay_ms(200);
   }
}
if((u8*)strstr((const char*)(USART2_RX_BUF),"IR_IGNORE")!=0)
{
   NRF24L01_TX_Mode(3);
   if(NRF24L01_TxPacket("IR_IGNORE")==0x20)
   {
   USART2_to_Phone_Transmit(4,"IROK");
   delay_ms(200);
   }
}
}
if((u8*)strstr((const char*)(USART2_RX_BUF),"4")!=0)
{
if((u8*)strstr((const char*)(USART2_RX_BUF),"OPEN")!=0)
{
   NRF24L01_TX_Mode(4);
   if(NRF24L01_TxPacket("OPEN")==0x20)
   {
   USART2_to_Phone_Transmit(3,"CURTAINOK");
   delay_ms(200);
   USART2_to_Phone_Transmit(2,"OPENED");
   delay_ms(300);
   }
}
if((u8*)strstr((const char*)(USART2_RX_BUF),"CLOSE")!=0)
{
   NRF24L01_TX_Mode(4);
   if(NRF24L01_TxPacket("CLOSE")==0x20)
   {
   USART2_to_Phone_Transmit(3,"CURTAINOK");
   delay_ms(200);
   USART2_to_Phone_Transmit(2,"CLOSED");
   delay_ms(300);
   }
}
if((u8*)strstr((const char*)(USART2_RX_BUF),"HALF")!=0)
{
   NRF24L01_TX_Mode(4);
   if(NRF24L01_TxPacket("HALF")==0x20)
   {
   USART2_to_Phone_Transmit(3,"CURTAINOK");
   delay_ms(200);
   USART2_to_Phone_Transmit(2,"HALF");
   delay_ms(300);
   }
}
}
USART2_RX_STA=0;
}
// USART2_to_Phone_Transmit(2,tmp_buf2);
delay_ms(200);
}

}

下面是NRF接收中断其中的tmp_buf2就是出问题的数组。
<div style="background-color:#E8E8E8;">

[mw_shl_code=c,true]void EXTI15_10_IRQHandler(void)
{
u8 sta;
if(EXTI_GetITStatus(EXTI_Line12) != RESET)
{
EXTI_ClearITPendingBit(EXTI_Line12);
sta=NRF24L01_Read_Reg(STATUS);    //????×????????÷????
if(sta&MAX_TX)//????×??ó??·?????
{
NRF24L01_Write_Reg(FLUSH_TX,0xff);//????TX FIFO?????÷
NRF24L01_CE1;
}
if(sta&TX_OK)//·????ê??
{

NRF24L01_Write_Reg(FLUSH_TX,0xff);//????TX FIFO?????÷
NRF24L01_RX_Mode();
NRF24L01_CE1;
}
if(sta&RX_OK)//??????????
{
   switch((sta&0x0e))
   {
      case 0 :  NRF24L01_Read_Buf(RD_RX_PLOAD,tmp_buf0,RX_PLOAD_WIDTH); break;                   //?¨??0
      case 2 :  NRF24L01_Read_Buf(RD_RX_PLOAD,tmp_buf1,RX_PLOAD_WIDTH); break;                   //?¨??1
      case 4 :  NRF24L01_Read_Buf(RD_RX_PLOAD,tmp_buf2,RX_PLOAD_WIDTH); break;             //?¨??2
      case 6 :  NRF24L01_Read_Buf(RD_RX_PLOAD,tmp_buf3,RX_PLOAD_WIDTH); break;                   //?¨??3
   case 8 :    NRF24L01_Read_Buf(RD_RX_PLOAD,tmp_buf4,RX_PLOAD_WIDTH); break;                   //?¨??4
   case 10 : NRF24L01_Read_Buf(RD_RX_PLOAD,tmp_buf5,RX_PLOAD_WIDTH); break;                   //?¨??4
      default : break;

   }
NRF24L01_Write_Reg(FLUSH_RX,0xff);//????RX FIFO?????÷
NRF24L01_RX_Mode();
}
NRF24L01_Write_Reg(WRITE_REG_NRF+STATUS,sta); //????????±ê??
}
EXTI_ClearITPendingBit(EXTI_Line12);
}
[/mw_shl_code]
</div>
<br />
[/mw_shl_code]
</div>
<br />

gjnacoose · 发表于 2014-12-3 02:23:01

<div style="background-color:#E8E8E8;">
[mw_shl_code=c,true]这个是向上位机发送数据的函数，其中的0xa5 和0x5a是包头[/mw_shl_code]
[mw_shl_code=c,true]void USART2_to_Phone_Transmit(u8 channel,u8* data)
{
u8 p[100];
p[0]=0xa5;
p[1]=0x5a;
p[2]=channel;
p[3]=strlen((char*)data);
sprintf((char*)(p+4),"%s'\0'",(char *)data);
USART2_printf("%s",p);
}
[/mw_shl_code]
</div>
<br />

gjnacoose · 发表于 2014-12-3 17:22:04

有人吗有人遇到过这个问题吗

正点原子 · 发表于 2014-12-4 00:01:53

这种你得仿真，跟踪代码查看问题。

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求助！NRF2401+蓝牙，关于数组的问题！

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