高玩们我的89C52的板子跟NRF24L01的模块连接不上不知道是程序的问题还是很硬件，先帮我看看程序有啥问题吧！
//====================================
/*************Í·º¯Êý**********/
#include for(j=0;j<120;j++);
}
//=========================================
/***************¹¤×÷º¯”µ******************/
void work() //¹¤×÷º¯Êý
{
static uchar value,miao;
if(GM==1) //¹âÏß°µ£¨ÍíÉÏ£©
{
if(hw==1) //¸ÐÓ¦µ½ÈËÌå
{
relay=0; //¼ÌµçÆ÷ÎüºÏ¡ª¡ªŸôÁÁ
miao = 0; //±äÁ¿ÇåÁã
value = 0; //±äÁ¿ÇåÁã
}
}
if(relay == 0) //¼ÌµçÆ÷ÎüºÏ ¼Æʱ10Ãë
{
value ++;
if(value >= 10) //ÕâÀïÊÇ1Ãë
{
value = 0;
miao ++; //¼Ó1Ãë
if(miao >= 10) //10ÃëµÄʱ¼ä
{
miao = 0;
relay = 1; //¹Ø±Õ¼ÌµçÆ÷
}
}
}
}
//===========================================
void main() //Ö÷º¯Êý
{
yellow = 0; //¿ª»ú»ÆµÆÁÁÒ»ÏÂ
DelayMs(500); //ÑÓʱ500ms
io_inithw();
int_inithw();
while(NRF24L01_Check()); // µÈ´ý¼ì²âµ½NRF24L01£¬³ÌÐò²Å»áÏòÏÂÖ´ÐÐ
NRF24L01_Init(); // NRF24L01³õʼ»¯ÅäÖà ³õʼ»¯Îª½ÓÊÕģʽ
while(1) //Ñ»·
{
work(); //µ÷Óù¤×÷º¯Êý
yellow = ~hw; //ºìÍâÈËÌå¸ÐӦָʾµÆ
DelayMs(100); //100ms
//--------------------------------------------
if(NRF_IRQ==0) // Èç¹ûÎÞÏßÄ£¿é½ÓÊÕµ½Êý¾Ý
{
if(NRF24L01_RxPacket(rece_buf)==0) // Èç¹ûÕýÈ·½ÓÊÕµ½Êý¾Ý
{
if((rece_buf[0])==0x01) // Èç¹ûÊÕµ½µÄ32¸ö×Ö½ÚÖеĵÚ1¸ö×Ö½ÚÊÇ1
{
gMode++;
if(gMode==3) // Èç¹ûµ½¾¡Í·ÁË
gMode=1; // »Øµ½µÚÒ»ÖÖģʽ
}
else if((rece_buf[0])==0x03 || gMode == 2) // Èç¹ûÊÕµ½µÄ32¸ö×Ö½ÚÖеĵÚ1¸ö×Ö½ÚÊÇ3
{
relay = 0;
}
else if((rece_buf[0])==0x04 || gMode == 2) // Èç¹ûÊÕµ½µÄ32¸ö×Ö½ÚÖеĵÚ1¸ö×Ö½ÚÊÇ4
{
relay = 1;
}
}
}
}
}
//================================================================================================================================
//================================================ÒÔÏÂÊÇNRFµÄ×Ó³ÌÐòŽì=============================================================
//================================================================================================================================
/* ¶¨Òå·¢ËͺͽÓÊÕµØÖ· */
const unsigned char TX_ADDRESS[TX_ADR_WIDTH]={0x68,0x86,0x66,0x88,0x28};
const unsigned char RX_ADDRESS[RX_ADR_WIDTH]={0x68,0x86,0x66,0x88,0x28};
/* SPIͨÐÅÊÕ·¢Ò»¸ö×Ö½Ú */
unsigned char SPI_RW(unsigned char dat)
{
unsigned char i;
for(i=0; i<8; i++) // Êä³ö8λ
{
NRF_MOSI=(dat&0x80); // MSB TO MOSI
dat=(dat<<1); // shift next bit to MSB
NRF_SCK=1;
dat|=NRF_MISO; // capture current MISO bit
NRF_SCK=0;
}
return dat;
}
/*********************************************/
/* º¯Êý¹¦ÄÜ£º¸ø24L01µÄ¼Ä´æÆ÷дֵ£¨Ò»¸ö×Ö½Ú£© */
/* Èë¿Ú²ÎÊý£ºreg ҪдµÄ¼Ä´æÆ÷µØÖ· */
/* value ¸ø¼Ä´æÆ÷дµÄÖµ */
/* ³ö¿Ú²ÎÊý£ºstatus ״ֵ̬ */
/*********************************************/
unsigned char NRF24L01_Write_Reg(unsigned char reg,unsigned char value)
{
unsigned char status;
NRF_CSN=0; //CSN=0;
status = SPI_RW(reg);//·¢ËͼĴæÆ÷µØÖ·,²¢¶Áȡ״ֵ̬
SPI_RW(value);
NRF_CSN=1; //CSN=1;
return status;
}
/*************************************************/
/* º¯Êý¹¦ÄÜ£º¶Á24L01µÄ¼Ä´æÆ÷Öµ £¨Ò»¸ö×Ö½Ú£© */
/* Èë¿Ú²ÎÊý£ºreg Òª¶ÁµÄ¼Ä´æÆ÷µØÖ· */
/* ³ö¿Ú²ÎÊý£ºvalue ¶Á³ö¼Ä´æÆ÷µÄÖµ */
/*************************************************/
unsigned char NRF24L01_Read_Reg(unsigned char reg)
{
unsigned char value;
NRF_CSN=0; //CSN=0;
SPI_RW(reg);//·¢ËͼĴæÆ÷Öµ(λÖÃ),²¢¶Áȡ״ֵ̬
value = SPI_RW(NOP);
NRF_CSN=1; //CSN=1;
return value;
}
/*********************************************/
/* º¯Êý¹¦ÄÜ£º¶Á24L01µÄ¼Ä´æÆ÷Öµ£¨¶à¸ö×Ö½Ú£© */
/* Èë¿Ú²ÎÊý£ºreg ¼Ä´æÆ÷µØÖ· */
/* *pBuf ¶Á³ö¼Ä´æÆ÷ÖµµÄ´æ·ÅÊý×é */
/* len Êý×é×Ö½Ú³¤¶È */
/* ³ö¿Ú²ÎÊý£ºstatus ״ֵ̬ */
/*********************************************/
unsigned char NRF24L01_Read_Buf(unsigned char reg,unsigned char *pBuf,unsigned char len)
{
unsigned char status,i;
NRF_CSN=0; //CSN=0
status=SPI_RW(reg);//·¢ËͼĴæÆ÷µØÖ·,²¢¶Áȡ״ֵ̬
for(i=0; i0XFF);//¶Á³öÊý¾Ý
NRF_CSN=1; //CSN=1
return status; //·µ»Ø¶Áµ½µÄ״ֵ̬
}
/**********************************************/
/* º¯Êý¹¦ÄÜ£º¸ø24L01µÄ¼Ä´æÆ÷дֵ£¨¶à¸ö×Ö½Ú£© */
/* Èë¿Ú²ÎÊý£ºreg ҪдµÄ¼Ä´æÆ÷µØÖ· */
/* *pBuf ÖµµÄ´æ·ÅÊý×é */
/* len Êý×é×Ö½Ú³¤¶È */
/**********************************************/
unsigned char NRF24L01_Write_Buf(unsigned char reg, unsigned char *pBuf, unsigned char len)
{
unsigned char status, i;
NRF_CSN=0;
status = SPI_RW(reg);//·¢ËͼĴæÆ÷Öµ(λÖÃ),²¢¶Áȡ״ֵ̬
for(i=0; i//дÈëÊý¾Ý
NRF_CSN=1;
return status; //·µ»Ø¶Áµ½µÄ״ֵ̬
}
/*********************************************/
/* º¯Êý¹¦ÄÜ£º24L01½ÓÊÕÊý¾Ý */
/* Èë¿Ú²ÎÊý£ºrxbuf ½ÓÊÕÊý¾ÝÊý×é */
/* ·µ»ØÖµ£º 0 ³É¹¦ÊÕµ½Êý¾Ý */
/* 1 ûÓÐÊÕµ½Êý¾Ý */
/*********************************************/
unsigned char NRF24L01_RxPacket(unsigned char *rxbuf)
{
unsigned char state;
state=NRF24L01_Read_Reg(STATUS); //¶Áȡ״̬¼Ä´æÆ÷µÄÖµ
NRF24L01_Write_Reg(WRITE_REG+STATUS,state); //Çå³ýTX_DS»òMAX_RTÖжϱêÖ¾
if(state&RX_OK)//½ÓÊÕµ½Êý¾Ý
{
NRF24L01_Read_Buf(RD_RX_PLOAD,rxbuf,RX_PLOAD_WIDTH);//¶ÁÈ¡Êý¾Ý
NRF24L01_Write_Reg(FLUSH_RX,0xff);//Çå³ýRX FIFO¼Ä´æÆ÷
return 0;
}
return 1;//ûÊÕµ½ÈκÎÊý¾Ý
}
/**********************************************/
/* º¯Êý¹¦ÄÜ£ºÉèÖÃ24L01Ϊ·¢ËÍģʽ */
/* Èë¿Ú²ÎÊý£ºtxbuf ·¢ËÍÊý¾ÝÊý×é */
/* ·µ»ØÖµ£» 0x10 ´ïµ½×î´óÖØ·¢´ÎÊý£¬·¢ËÍʧ°Ü*/
/* 0x20 ³É¹¦·¢ËÍÍê³É */
/* 0xff ·¢ËÍʧ°Ü */
/**********************************************/
unsigned char NRF24L01_TxPacket(unsigned char *txbuf)
{
unsigned char state;
NRF_CE=0;//CEÀµÍ£¬Ê¹ÄÜ24L01ÅäÖÃ
NRF24L01_Write_Buf(WR_TX_PLOAD,txbuf,TX_PLOAD_WIDTH);//дÊý¾Ýµ½TX BUF 32¸ö×Ö½Ú
NRF_CE=1;//CEÖøߣ¬Ê¹ÄÜ·¢ËÍ
while(NRF_IRQ==1);//µÈ´ý·¢ËÍÍê³É
state=NRF24L01_Read_Reg(STATUS); //¶Áȡ״̬¼Ä´æÆ÷µÄÖµ
NRF24L01_Write_Reg(WRITE_REG+STATUS,state); //Çå³ýTX_DS»òMAX_RTÖжϱêÖ¾
if(state&MAX_TX)//´ïµ½×î´óÖØ·¢´ÎÊý
{
NRF24L01_Write_Reg(FLUSH_TX,0xff);//Çå³ýTX FIFO¼Ä´æÆ÷
return MAX_TX;
}
if(state&TX_OK)//·¢ËÍÍê³É
{
return TX_OK;
}
return 0xff;//·¢ËÍʧ°Ü
}
/********************************************/
/* º¯Êý¹¦ÄÜ£º¼ì²â24L01ÊÇ·ñ´æÔÚ */
/* ·µ»ØÖµ£» 0 ´æÔÚ */
/* 1 ²»´æÔÚ */
/********************************************/
unsigned char NRF24L01_Check(void)
{
unsigned char check_in_buf[5]={0x11,0x22,0x33,0x44,0x55};
unsigned char check_out_buf[5]={0x00};
NRF24L01_Write_Buf(WRITE_REG+TX_ADDR, check_in_buf, 5);
NRF24L01_Read_Buf(READ_REG+TX_ADDR, check_out_buf, 5);
if((check_out_buf[0] == 0x11)&&\
(check_out_buf[1] == 0x22)&&\
(check_out_buf[2] == 0x33)&&\
(check_out_buf[3] == 0x44)&&\
(check_out_buf[4] == 0x55))return 0;
else return 1;
}
/* NRF24L01³õʼ»¯ÅäÖà ³õʼ»¯Îª½ÓÊÕģʽ */
void NRF24L01_Init(void)
{
NRF_CE=0;
NRF24L01_Write_Reg(WRITE_REG+RX_PW_P0,RX_PLOAD_WIDTH);//Ñ¡ÔñͨµÀ0µÄÓÐЧÊý¾Ý¿í¶È
NRF24L01_Write_Buf(WRITE_REG+TX_ADDR,(unsigned char*)TX_ADDRESS,TX_ADR_WIDTH);//дTX½ÚµãµØÖ·
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P0,(unsigned char*)RX_ADDRESS,RX_ADR_WIDTH); //ÉèÖÃTX½ÚµãµØÖ·,Ö÷ҪΪÁËʹÄÜACK
NRF24L01_Write_Reg(WRITE_REG+EN_AA,0x01); //ʹÄÜͨµÀ0µÄ×Ô¶¯Ó¦´ð
NRF24L01_Write_Reg(WRITE_REG+EN_RXADDR,0x01); //ʹÄÜͨµÀ0µÄ½ÓÊÕµØÖ·
NRF24L01_Write_Reg(WRITE_REG+SETUP_RETR,0x1a);//ÉèÖÃ×Ô¶¯ÖØ·¢¼ä¸ôʱ¼ä:500us + 86us;×î´ó×Ô¶¯ÖØ·¢´ÎÊý:10´Î
NRF24L01_Write_Reg(WRITE_REG+RF_CH,40); //ÉèÖÃRFͨµÀΪ125
NRF24L01_Write_Reg(WRITE_REG+RF_SETUP,0x27); //7dbÔöÒæ,250kbps
NRF24L01_Write_Reg(WRITE_REG+CONFIG,0x0f); //ÅäÖûù±¾¹¤×÷ģʽµÄ²ÎÊý;PWR_UP,EN_CRC,16BIT_CRC,½ÓÊÕģʽ,¿ªÆôËùÓÐÖжÏ
NRF24L01_Write_Reg(FLUSH_RX,0xff);//Çå³ýRX FIFO¼Ä´æÆ÷
NRF24L01_Write_Reg(FLUSH_TX,0xff);//Çå³ýTX FIFO¼Ä´æÆ÷
NRF_CE=1; //CEÖøß
}
/* ÅäÖÃΪ·¢ËÍģʽ */
void TX_Mode(void)
{
NRF_CE=0;
NRF24L01_Write_Reg(WRITE_REG+CONFIG,0x0e); //ÅäÖûù±¾¹¤×÷ģʽµÄ²ÎÊý;PWR_UP,EN_CRC,16BIT_CRC,·¢ËÍģʽ,¿ªÆôËùÓÐÖжÏ
NRF24L01_Write_Reg(FLUSH_RX,0xff);//Çå³ýRX FIFO¼Ä´æÆ÷
NRF24L01_Write_Reg(FLUSH_TX,0xff);//Çå³ýRX FIFO¼Ä´æÆ÷
NRF_CE=1;
}
/* ÅäÖÃΪ½ÓÊÕģʽ */
void RX_Mode(void)
{
NRF_CE=0;
NRF24L01_Write_Reg(WRITE_REG+CONFIG,0x0f); //ÅäÖûù±¾¹¤×÷ģʽµÄ²ÎÊý;PWR_UP,EN_CRC,16BIT_CRC,½ÓÊÕģʽ,¿ªÆôËùÓÐÖжÏ
NRF24L01_Write_Reg(FLUSH_RX,0xff);//Çå³ýRX FIFO¼Ä´æÆ÷
NRF24L01_Write_Reg(FLUSH_TX,0xff);//Çå³ýRX FIFO¼Ä´æÆ÷
NRF_CE=1;
}
//================================================================================================================================