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| Search found 3 matches |
| Author | Message |
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 Topic: memset in a interrupt service routine ISR |
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| barryb Replies: 6 Views: 9205 |
 Forum: General CCS C Discussion Posted: Mon Jan 23, 2012 11:50 am Subject: memset in a interrupt service routine ISR |
| I looked over the bug fixes since v4.084, and I don't see any mention of changing memset (or any other function) for use in interrupts.
Also, the FAQ says the following (so why don't they check ... |
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| Topic: memset in a interrupt service routine ISR |
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| barryb Replies: 6 Views: 9205 |
Forum: General CCS C Discussion Posted: Fri Jan 20, 2012 10:37 am Subject: memset in a interrupt service routine ISR |
| It is very easy. Put a memset in an isr, and in the main.
As you can see, memset uses RAM at: 159 @MEMSET.P1 15A-15B @MEMSET.P1 The memset does an RCALL to 0x9e, but I don't see any interr ... |
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| Topic: memset in a interrupt service routine ISR |
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| barryb Replies: 6 Views: 9205 |
Forum: General CCS C Discussion Posted: Thu Jan 19, 2012 2:37 pm Subject: memset in a interrupt service routine ISR |
| I am using Version 4.084 on a PIC18F458 processor. We have found that using memset within an ISR is a problem. Memset uses RAM to store the size and value for memset. This gets corrupted if an interru ... | |
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