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小雞捉老鷹

作者:大漠孤煙 欄目:單片機
小雞捉老鷹
       各位大俠,請幫小弟看看以下程序,為何不能實現(xiàn)SLAVE-TRANSMITION。仰仗諸位啦!

PIC  程序

void main()
{
//        unsigned int x;
//        unsigned CHAR ninebits = 0;
          

//       x=sys_initial(9600,ninebits);

           STATUS = 0X00;
           PIE1 = 0X00;
           PIR1 = 0X00;
           PIR2 = 0X00;

           WTXD_DIR = 1;
           WRXD_DIR = 1;
           TRISB = 0X00;
                  
           FL = 1;
           FL_DIR = 0;
      
           KL_DIR = 0X00;
           KL0 = 1;
           
           SPBRG = 25;
           TXSTA = 0X24;
           RCSTA = 0X90;

           SCL_DIR = 1;
           SDA_DIR = 1;
           SCL_HIGH();
           SDA_HIGH();

           SSPADD = PIC_ADD;
           SSPSTAT = 0X00;
           SSPCON = 0X36;
           PIE1 = 0X28;
           PIR1 = 0X00;
           PIR2 = 0X00;
           INTCON = 0XC0;
           
       TXEN_LOW();
       WLCS_LOW();
       PWUP_HIGH();

       i2c_Buf_Flag = 0;
       i2c_Tra_Flag = 0;
       usart_Buf_Flag = 0;
       usart_Tra_Flag = 0;

       
               
    
    while(1)

    {
             FL = !FL;
            
             DelayUs(255);
             DelayUs(255);
    
             if (i2c_Buf_Flag)
                 {
                        if (usart_Transmit(I2c_Ram))
                        {
                           usart_Tra_Flag = 1;
                           i2c_Buf_Flag = 0;
                           TXREG = 0X99;
                           while (!TRMT);
                           //Transmit_Run_Flag(U_T_F);
                        }   
                           else
                           usart_Tra_Flag = 0;
                 }


        }
           
}





PIC 中斷程序

static interrupt void Pic_Interrupt(void)
{

        unsigned CHAR address;
        KL0 = ! KL0;
        
        TXREG = SSPSTAT;       //   SSPSTAT                監(jiān)視各個寄存器的值
        while (!TRMT);         
        TXREG = SSPADD;        //   SSPADD
        while (!TRMT);
        TXREG = SSPCON;        //   SSPCON
        while (!TRMT);
        TXREG = PIR1;          //   PIR1  
        while(!TRMT);
        TXREG = SSPBUF;        //   SSPBUF
        while (!TRMT);
        
    if (SSPIF == 1)
    {
            SSPIE = 0;
            if (!STAT_DA)
        address = SSPBUF;
 &nb
2樓: >>參與討論
大漠孤煙
真這么難嗎?!。。。。。。。!
 
參與討論
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