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???
09/06/05 13:32
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#100678 - num
Responding to: ???'s previous message
I spent some time this morning looking over pseudo random number code and created some routines with basically move
around numbers to get pseudo random PWM values without any
of the serial port or interupts involved. Got some interesting
patterns that of course repeated; im about to just give up. Spent 10 hours messing with it, and even the obvious problems that were corrected still would not trigger the interupt from the serial port, although I was able to get it to trigger with a pulse from the ext int pin. Leads me to believe the values for the serial port were not right, but when I checked them time and time again they come out as being okay. I dunno.

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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