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Re: [avr-gcc-list] How to reserve registers
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From: |
Volker Kuhlmann |
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Subject: |
Re: [avr-gcc-list] How to reserve registers |
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Date: |
Wed, 04 Jan 2012 10:48:18 +1300 |
On Wed 04 Jan 2012 01:50:46 NZDT +1300, Omar Choudary wrote:
Whenever you declare a variable in C/C++ that is being modified by
something other than your program, e.g. ISR or hardware, you have to
declare that variable volatile. Failure to do so means your program may
only work intermittently.
You are missing the volatile declaration for your counter variable.
Volker
--
Volker Kuhlmann
http://volker.dnsalias.net/ Please do not CC list postings to me.
Re: [avr-gcc-list] How to reserve registers,
Volker Kuhlmann <=