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Altera_Forum's avatar
Altera_Forum
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19 years ago

EPCS under uCOS/II

I'm trying to programme an EPCS over TCP/IP and NIOS running uCOS/II. Problem is, the only way to access the EPCS is via HAL API, which says "single threaded only". Small operations, like a singl...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

Yep, thought of stack size - no effect

I have however now got this to work by opening the EPCS device before each individual API call (which might read or write an entire block) and closing it afterwards, rather than leaving the device open throughout several API calls. I have NO idea why this makes a difference, but it does. I've also left the OSSchedlock/unlock bracketing the entire function for good measure

Any insights would be welcome !

Alan