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Altera_Forum's avatar
Altera_Forum
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12 years ago

Interval timer problem

Hello. I’ve got a problem with simple interrupt from interval timer in uC/OS-II System frequency is 75Mhz. There are PIO and timer. It makes strobe. Duration 10 ms. Here it is: // glob...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

I am satisfied with the accuracy of the timer. It works perfect - proved experimentally.

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... something linked to uC/OS.

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:) I got it. But there are no other interrupts with higher priority and no other treads(tasks) ...

I want to be sure that delay of timer initialization functions is constant, so it can be considered when calculating the timeout (timer init value).

I also want to minimize time to execute timer initialization functions, because it is longer than my strobe duration.