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???
01/11/06 18:23
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#107075 - Numbers ?
Responding to: ???'s previous message
Siri Manne said:
Yes Erik, with one ISR and general infinite loop I can do, but after I receive data from modem I need 1.3 mSeconds for data processing (lot of Keil C language string code using), if I include my serial interrupt execution delay almost its comming 2.2mS (Total RS 485 Communication bytes for one packet 100 bytes).

To reduce MODEM Data loss planning to use T0 ISR with 100ms.


How fast are you talking to the modem ?

Steve

List of 15 messages in thread
TopicAuthorDate
8052 Software Design with Interrupts            01/01/70 00:00      
   Serial interrupt            01/01/70 00:00      
      PC thinking            01/01/70 00:00      
      Periodic Update..            01/01/70 00:00      
         you do not need a "task' to do that            01/01/70 00:00      
            OP is right            01/01/70 00:00      
            Data Transmission timings...            01/01/70 00:00      
               Numbers ?            01/01/70 00:00      
               I do not understand how a 100ms tick wil            01/01/70 00:00      
               What to do Where            01/01/70 00:00      
         2ms - Eh???            01/01/70 00:00      
            Are We There Yet ?            01/01/70 00:00      
               Your kids are patient            01/01/70 00:00      
                  kids            01/01/70 00:00      
               Don't be silly            01/01/70 00:00      

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