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Global Var

HI!!

I declared 3 global var, i call it inside diferent task and every execution this var should be updates but not to do it.
I have a 8051 under evaluation board.
Maybe can be a problem of my small micro?
What do u think about this?

Thanks

Parents
  • This is my serial port initialization:

            P2M1 = 0;                                          /* P2 output modo 1, LEDs               */
            P1M1 = 0;                                          /* P1 output modo 1 -> COM1 activado    */
    
            BRGCON = 0x00;                             /* Para evitar que BRGEN este activo cuando inicializamos el baud rate  */
            SCON   = 0x52;                 /* initialize UART  (Modo 1: 8 bits, enable Tx)                         */
            BRGR0  = 0xF0;                 /* 9600 baud, 8 bits, no paridad, 1 bit de stop                         */
            BRGR1  = 0x02;
            BRGCON = 0x03;                             /* Activamos BRGEN  */
    

    ...

Reply
  • This is my serial port initialization:

            P2M1 = 0;                                          /* P2 output modo 1, LEDs               */
            P1M1 = 0;                                          /* P1 output modo 1 -> COM1 activado    */
    
            BRGCON = 0x00;                             /* Para evitar que BRGEN este activo cuando inicializamos el baud rate  */
            SCON   = 0x52;                 /* initialize UART  (Modo 1: 8 bits, enable Tx)                         */
            BRGR0  = 0xF0;                 /* 9600 baud, 8 bits, no paridad, 1 bit de stop                         */
            BRGR1  = 0x02;
            BRGCON = 0x03;                             /* Activamos BRGEN  */
    

    ...

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