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| From: | Lars Noschinski |
| Subject: | Re: [avr-gcc-list] Global variables and ISRs ??? |
| Date: | Wed, 14 Sep 2005 19:05:12 +0200 |
| User-agent: | mutt-ng devel (Linux) |
* Lars Noschinski <address@hidden> [2005-09-06 21:59]:
You must declare the global variable as volatile (or as register), if you want to modify in an ISR.
Speaking of this, if I have an variable which is initialized during startup and only accessed /in/ an ISR, am I on the safe side, if don't declare it as volatile, right?
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