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???
09/22/06 19:53
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 		 #124901 - no worse than scanning keyboard, etc.
Responding to: ???'s previous message
like many control loops that consist of

(1) examine inputs
(2) take appropriate action
(3) do it again forever

it often doesn't matter HOW you go about getting your inputs.

Back in the '70's, when UART's cost real money, many implementations amounted to a bit of code and a port bit in and out.

RE




List of 54 messages in thread
TopicAuthorDate
software UART Code            01/01/70 00:00      
   yeah,its a little game we play round here...            01/01/70 00:00      
   Some Help            01/01/70 00:00      
      A Little More Help            01/01/70 00:00      
         The danger of cut and paste            01/01/70 00:00      
            Homework            01/01/70 00:00      
   A routine I used            01/01/70 00:00      
      STXD            01/01/70 00:00      
      Thanks            01/01/70 00:00      
         ways to skin the cat            01/01/70 00:00      
            AND            01/01/70 00:00      
               that's why FAQs are...            01/01/70 00:00      
               Might be OK            01/01/70 00:00      
                  you are, of course, right, but he still should kno            01/01/70 00:00      
                     no worse than scanning keyboard, etc.            01/01/70 00:00      
                        Oh yeah            01/01/70 00:00      
                           Most of \'em did it without a timer or an int ...            01/01/70 00:00      
                              I did not know            01/01/70 00:00      
                                 There wasn't any '51 back then, but ...            01/01/70 00:00      
                                    I do remember the 10 CPS            01/01/70 00:00      
                                       The TTY was the rate-determining step            01/01/70 00:00      
                           re: Oh, yeah            01/01/70 00:00      
   get it here!            01/01/70 00:00      
      Oh no, not again!            01/01/70 00:00      
         he is just promoting his \"website\"            01/01/70 00:00      
            visit my site            01/01/70 00:00      
               well!            01/01/70 00:00      
                  OK, so where's the soft UART on your site?            01/01/70 00:00      
                     code            01/01/70 00:00      
                        I can't find it....            01/01/70 00:00      
                  SO why the registration, then?            01/01/70 00:00      
                     hmm.. nice question.            01/01/70 00:00      
                        state it so            01/01/70 00:00      
                           policy?            01/01/70 00:00      
                              what "fame:"            01/01/70 00:00      
                              contrary            01/01/70 00:00      
                                 leave it!            01/01/70 00:00      
                                    NOnonono! please...            01/01/70 00:00      
                                       I think he is confused ...            01/01/70 00:00      
                                          "Danish"            01/01/70 00:00      
                                             so it's ultimately Austrian?            01/01/70 00:00      
                                                in a way            01/01/70 00:00      
                                                   not as good a good product here ... ...            01/01/70 00:00      
                                    fit?            01/01/70 00:00      
                                       clear            01/01/70 00:00      
                                          clear is clear            01/01/70 00:00      
                                             agree with jan!            01/01/70 00:00      
                                                that's why I recommend you to put comments            01/01/70 00:00      
                                                   thank you!            01/01/70 00:00      
                                          Oh            01/01/70 00:00      
                                             Read it!            01/01/70 00:00      
                                                the thing            01/01/70 00:00      
   the code:            01/01/70 00:00      
      nice, but compiler dependent...            01/01/70 00:00      

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