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???
11/22/04 03:26
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#81655 - Timer2 interrupt
Responding to: ???'s previous message

I'm not too familiar with Keil, but try delcaring the local variable in the isr as static. This allocates ram for them specifically. Otherwise try declaring those variables outside of the isr.

You method of doing i2c in an isr does not sound like a good idea to me. I would try to avoid this - using a micro with an on-board a/d would probably be cheaper than a micro + pcf8591 combination.



List of 18 messages in thread
TopicAuthorDate
Timer 2 interrupt with keil.            01/01/70 00:00      
   Additional Information.            01/01/70 00:00      
   what is I2CWAIT;            01/01/70 00:00      
      I2CWAIT is not Function.            01/01/70 00:00      
   Remove            01/01/70 00:00      
      Already tried remove using 1            01/01/70 00:00      
         Timer2 interrupt            01/01/70 00:00      
            Tried making all ISR variables global.            01/01/70 00:00      
               Timer2 Interrupt            01/01/70 00:00      
      Why remove using?            01/01/70 00:00      
      removing using            01/01/70 00:00      
         Re: Remove Using.            01/01/70 00:00      
   int usage            01/01/70 00:00      
      int operations reentrant or not?            01/01/70 00:00      
         varify with asm            01/01/70 00:00      
   A couple of things            01/01/70 00:00      
      Re: A couple of things - Neil            01/01/70 00:00      
         A couple of things            01/01/70 00:00      

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