usbFunctionRead & IRQ

General discussions about V-USB, our firmware-only implementation of a low speed USB device on Atmel's AVR microcontrollers
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eslavko
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usbFunctionRead & IRQ

Post by eslavko » Tue May 17, 2011 4:49 pm

Hello...

I try to get quickest response on (user) interrupt's. So based on documentation there is little over 100us latency by driver.
But what if some data is calculated inside "usbFunctionRead"? Is that function called with Irq enabled or not?

Thanks

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