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???
09/02/05 08:30
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#100437 - Even more... anybody got any ideas?
Responding to: ???'s previous message
New code at :
http://rafb.net/paste/results/i9H49E55.html

I changed the SCON register from 80h to 50h because,
if I am correct, 80h does not turn the recieve bit on.
Is this correct?

Also, upon getting information, the laser centers, but
the laser motors stop making the high-pitched "whine" from
PWM, leading me to beleive the program halted in the interupt
subroutine. I also added 3 distinct reads from the int sub
routine so as to read 3 pieces of info at once. After each
line, I clear the RI bit, but it still is acting as if it is
halting in this subroutine.

Any suggestions on this sub? Are the "ORG" statements correct?
(did I place them in the right locations, or are they wrong,
possibly causing a loop or hang?)



List of 85 messages in thread
TopicAuthorDate
Laser system serial port com            01/01/70 00:00      
   MHz?            01/01/70 00:00      
      11.059            01/01/70 00:00      
         also...            01/01/70 00:00      
   Even more... anybody got any ideas?            01/01/70 00:00      
      Values in            01/01/70 00:00      
   text???            01/01/70 00:00      
      thanks so far            01/01/70 00:00      
         Back to basics            01/01/70 00:00      
         Oh, come on...            01/01/70 00:00      
      "Program" or "Code?"            01/01/70 00:00      
   Oh dear...            01/01/70 00:00      
   Fundamental Comms Problem            01/01/70 00:00      
   Serial Code - Doomed!            01/01/70 00:00      
      this is getting ridiculous            01/01/70 00:00      
         learning process            01/01/70 00:00      
            oh well            01/01/70 00:00      
               agreed - waiting for the real stuff :-)            01/01/70 00:00      
            cart before horse            01/01/70 00:00      
               weekend approaching?            01/01/70 00:00      
                  sure we can, but then why do you say the            01/01/70 00:00      
   this belong in the chat, but since it is            01/01/70 00:00      
      hrm            01/01/70 00:00      
         make an effort do not "whip up some code            01/01/70 00:00      
            facts & emotions            01/01/70 00:00      
               k            01/01/70 00:00      
                  Good luck with the 430's            01/01/70 00:00      
                     int            01/01/70 00:00      
                        Slight misconception.            01/01/70 00:00      
                           Next step            01/01/70 00:00      
         -1 provocative troll            01/01/70 00:00      
            read            01/01/70 00:00      
               which derivative?            01/01/70 00:00      
                  dallas            01/01/70 00:00      
                     DS89C420            01/01/70 00:00      
                        system im using            01/01/70 00:00      
                           int            01/01/70 00:00      
                              Process            01/01/70 00:00      
                                 Why do you persist            01/01/70 00:00      
                              2 byte protocol            01/01/70 00:00      
                                 Intersting, but...            01/01/70 00:00      
                                    very interesting            01/01/70 00:00      
                                       How to proceed            01/01/70 00:00      
                     a problem and a suggestion            01/01/70 00:00      
   Problems many & varied            01/01/70 00:00      
      Begin at the beginning!            01/01/70 00:00      
         started again            01/01/70 00:00      
            Re: started again            01/01/70 00:00      
               ah crap.            01/01/70 00:00      
                  ah my eyes!            01/01/70 00:00      
                     continued..            01/01/70 00:00      
                        Second UART            01/01/70 00:00      
                           int vector            01/01/70 00:00      
                              Look at the datasheet !            01/01/70 00:00      
                                 yup            01/01/70 00:00      
            serial port 1 interrupt vector            01/01/70 00:00      
               okay            01/01/70 00:00      
                  Still not OK            01/01/70 00:00      
                     ISR reset            01/01/70 00:00      
                  take rest            01/01/70 00:00      
                     rest........            01/01/70 00:00      
                        STOP            01/01/70 00:00      
                        just to be sure...            01/01/70 00:00      
                           man int triggering            01/01/70 00:00      
            Craig, please remove this thread this is            01/01/70 00:00      
               Request            01/01/70 00:00      
   num            01/01/70 00:00      
      again            01/01/70 00:00      
         Thanks ALOT Jan !!            01/01/70 00:00      
            works, so now do the reading            01/01/70 00:00      
               serial port int            01/01/70 00:00      
                  transmit            01/01/70 00:00      
                     transmit            01/01/70 00:00      
                        Oh dear            01/01/70 00:00      
                           I dont give up.            01/01/70 00:00      
                              er            01/01/70 00:00      
                                 brains?            01/01/70 00:00      
                                    Or lack thereof...            01/01/70 00:00      
                              Persistance is a virtue            01/01/70 00:00      
                                 basics            01/01/70 00:00      
   updated            01/01/70 00:00      
      Solve i problem at a time            01/01/70 00:00      
   one more problem knocked down            01/01/70 00:00      
      PWM spoiled by Rx            01/01/70 00:00      
         lines            01/01/70 00:00      

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