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    /******************************************************************************

     - ʵÏÖ¹¦Ð§£ºÊµÏÖоƬÉϵ绮·ÖÖ¸¶¨²¥·ÅµÚ1ÇúºÍµÚ¶þÇú£¬£¬»ù±¾µÄ³ÌÐò¹©Óû§²âÊÔ

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     - ±¸×¢    £ºÔÚÆÕÖпƼ¼µÄ51¿ª·¢°åÉϵ÷ÊÔOK --- STC89C516RD+

             ¸Ã²âÊÔ³ÌÐò±ØÐèÊÇÄ£¿é»òÕßоƬ·½°¸ÖÐÓÐ×°±¸ÔÚÏߣ¬£¬Æ©ÈçUÅÌ¡¢¡¢TF¿¨¡¢¡¢FLASH

    ******************************************************************************/

    #include "REG52.h"

                    

    #define COMM_BAUD_RATE  9600    //´®¿Ú²¨ÌØÂÊ

    #define OSC_FREQ        11059200    //ÔËÐо§Õñ£º11.05926MHZ

    static INT8U Send_buf[10] = {0} ;

     

    void Delay_Ms(INT32U z)

    {

           INT32U x=0 , y=0;

           for(x=110 ; x>0 ;x--)

           for(y=z; y>0;y-- );

    }

     

    /******************************************************************************

     - ¹¦Ð§ÐÎò£º ´®¿Ú1³õʼ»¯

     - ×¢£º      ÉèÖÃΪ9600²¨ÌØÂÊ

    ******************************************************************************/

    void Serial_init(void)

    {

           TMOD = 0x20;                // ÉèÖà T1 Ϊ²¨ÌØÂʱ¬·¢Æ÷

           SCON = 0x50;                // 0101,0000 8λÊý¾Ýλ, ÎÞÆæÅ¼Ð£Ñé             

           PCON = 0x00;                //PCON=0;

           TH1=256-(OSC_FREQ/COMM_BAUD_RATE/32/12);//ÉèÖÃΪ9600²¨ÌØÂÊ

           TL1=256-(OSC_FREQ/COMM_BAUD_RATE/32/12);

        TR1     = 1;                    //׼ʱÆ÷1·­¿ª

        REN     = 1;                    //´®¿Ú1ÎüÊÕʹÄÜ

        ES      = 1;                     //´®¿Ú1ÖÐֹʹÄÜ

    }

    void Uart_PutByte(INT8U ch)

    {

        SBUF  = ch;

        while(!TI){;}

        TI = 0;

    }

     

    /******************************************************************************

     - ¹¦Ð§ÐÎò£º ´®¿ÚÏòÍâ·¢ËÍÏÂÁî[°üÀ¨¿ØÖƺÍÅÌÎÊ]

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                  feedback:ÊÇ·ñÐèÒªÓ¦´ð[0:²»ÐèÒªÓ¦´ð£¬£¬1:ÐèÒªÓ¦´ð]

                  data:´«Ë͵IJÎÊý

    ******************************************************************************/

    void SendCmd(INT8U len)

    {

        INT8U i = 0 ;

        Uart_PutByte(0x7E); //Æðʼ

        for(i=0; i<len; i++)//Êý¾Ý

        {

                  Uart_PutByte(Send_buf[i]) ;

        }

        Uart_PutByte(0xEF) ;//¿¢ÊÂ

    }

     

    /******************************************************************************

     - ¹¦Ð§ÐÎò£ºÇóºÍУÑé --- Óû§Ò²¿ÉÒÔÊ¡ÂÔ´ËУÑ飬£¬°Ý¼û5.3.4µÄ˵Ã÷

     - ºÍУÑéµÄ˼Ð÷ÈçÏ£º     

        ·¢Ë͵ÄÖ¸Á£¬È¥µôÆðʼºÍ¿¢Ê¡£¡£½«ÖÐÐĵÄ6¸ö×Ö½Ú¾ÙÐÐÀÛ¼Ó£¬£¬ºóÈ¡·´Âë¡£¡£ÎüÊն˾ͽ«ÎüÊÕµ½µÄÒ»Ö¡Êý¾Ý£¬£¬È¥µôÆðʼºÍ¿¢Ê¡£¡£½«ÖÐÐĵÄÊý¾ÝÀÛ¼Ó£¬£¬ÔÙ¼ÓÉÏÎüÊÕµ½µÄУÑé×Ö½Ú¡£¡£Ç¡Ç¡Îª0.ÕâÑù¾Í´ú±íÎüÊÕµ½µÄÊý¾ÝÍêȫ׼ȷ¡£¡£

    ******************************************************************************/

    void DoSum( INT8U *Str, INT8U len)

    {

        INT16U xorsum = 0;

        INT8U i;

        for(i=0; i<len; i++)

        {

            xorsum  = xorsum + Str[i];

        }

           xorsum     = 0 -xorsum;

           *(Str+i)   = (INT8U)(xorsum >>8);

           *(Str+i+1) = (INT8U)(xorsum & 0x00ff);

    }

     

    void Uart_SendCMD(INT8U CMD ,INT8U feedback , INT16U dat)

    {

        Send_buf[0] = 0xff;    //±£´æ×Ö½Ú

        Send_buf[1] = 0x06;    //³¤¶È

        Send_buf[2] = CMD;     //¿ØÖÆÖ¸Áî

        Send_buf[3] = feedback;//ÊÇ·ñÐèÒª·´À¡

        Send_buf[4] = (INT8U)(dat >> 8);//datah

        Send_buf[5] = (INT8U)(dat);     //datal

        DoSum(&Send_buf[0],6);        //УÑé

        SendCmd(8);       //·¢ËÍ´ËÖ¡Êý¾Ý

    }

     

    void main()

    {

           Serial_init() ;//´®¿Ú¼Ä´æÆ÷µÄ³õʼ»¯ÉèÖÃ

        Uart_SendCMD(0x03 , 0 , 0x01) ;//²¥·ÅµÚ1Ê×

        Delay_Ms(1000) ;//ÑÓʱ»òÐí6S

        Uart_SendCMD(0x03 , 0 , 0x02) ;//²¥·ÅµÚ¶þÊ×

        Delay_Ms(1000) ;//ÑÓʱ»òÐí6S

        Uart_SendCMD(0x03 , 0 , 0x04) ;//²¥·ÅµÚËÄÊ×

    while(1);

    }


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