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Altera_Forum
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16 years ago

Interrupt-driven SPI?

Hi. I'm using uC/OS-II (version 2.77) on Nios II platform using Quartus 6.0, Service Pack 1. The SPI included provides a HAL interface that is pretty much limited to the alt_avalon_spi_com...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Found the problem. I used logical OR (||) instead of bit-wise OR (|) in my IOWR_ALTERA_AVALON_SPI_CONTROL() call.

Thanks.