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???
09/28/05 16:26
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#101679 - still don't get it
Responding to: ???'s previous message
    TI=0;
    SBUF=CMD_INICIAR;   // sends start command
    SBUF=direccion;     // sends the slave address

You still don't get it. You must wait until the first char is completely sent out of the UART before you send a new one. You must wait for TI to become 1.

Why did you move on and make the project more complex if you didn't even get the previous to work (my assumption)?

List of 20 messages in thread
TopicAuthorDate
Serial communication between 2 at89c52            01/01/70 00:00      
   I had a quick look and since I am not            01/01/70 00:00      
   pic?            01/01/70 00:00      
      again            01/01/70 00:00      
         re your ISR            01/01/70 00:00      
            i've modified the ISR            01/01/70 00:00      
               get it going with a PC at one end that g            01/01/70 00:00      
                  i'll try 2 do that            01/01/70 00:00      
               transmit            01/01/70 00:00      
                  sorry            01/01/70 00:00      
                     No, do it in the interrupt            01/01/70 00:00      
                        must be like this?            01/01/70 00:00      
                           should be            01/01/70 00:00      
                              thanks            01/01/70 00:00      
                     NO            01/01/70 00:00      
   problems again, pls help me            01/01/70 00:00      
      still don't get it            01/01/70 00:00      
   with only two processors why are you con            01/01/70 00:00      
      i've said            01/01/70 00:00      
         then this is a bad title.            01/01/70 00:00      

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