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DBarn22's avatar
DBarn22
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4 years ago

NIOS Ethernet giving "no free buffers for rx" when ISR hit

I have a NIOS II progressing currently running on a DECA development board. I have the TSE IP running and an application based of the SimpleSocketServer. It has been extended to send and received ...
DBarn22's avatar
DBarn22
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4 years ago

Addendum:

Previously it only started to fail when I ran the motor (i.e. ~100000 interrupts per second). It was now failing immediately. This was due to me editing out code to find the error and I had edited out the line that cleared the interrupt. (Now fixed that).

Without the motor running, it now fails after some thousands of interrupts (over many seconds - I am turning the rotor by hand).