Dmx512灯控制器程序

     }
}
void Send_Dmx_Data(void)
{
        unint i,j;
        Send_Data_Enable_Flag = 0;
        Dmx_Timer ++;
     //   if( Bk_Menu1 == 9)
     //     Dmx_Timer = 9;
        if ( Dmx_Timer > 2)
        {
            Dmx_Timer = 0;                 //send 672 data need 38 mS
            if( Flash_On )
            {
                     Frequence_Count ++;
                     if(Frequence_Count > (5 - Frequence))
                     {
                         Frequence_Count = 0;
                         Flash_On = 0;
                     }
                     if(!Frequence)
                     {
                         Flash_On = 1;
                     }
                 switch (Pixels_Group)
                 {
                     case 0:
                        TB8 = 0;
                        SBUF = 0x00;
                        while( ! TI );
                        TI = 0;
                        TB8= 1;
                        SBUF = 0x00;
                        while( ! TI );
                        TI = 0;
            //          SBUF = 30;
            //          while( ! TI );
            //          TI = 0;
                        for(j=0; j<600 ;j++)            //576
                        {
                           SBUF = Work_Data_Buff[j];
                           while( ! TI );
                           TI = 0;
                        }
                        break;
                     case 1 :
                        TB8 = 0;
                        SBUF = 0x00;
                        while( ! TI );
                        TI = 0;
                        TB8= 1;
                        SBUF = 0x00;
                        while( ! TI );
                        TI = 0;
            //          SBUF = 30;

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本文关键字：控制器  程序  51单片机，单片机-工控设备 - 51单片机