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Altera_Forum
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11 years ago

Having trouble with the alt_spi_is_ready() function

Hi, I've been trying to control a simple SPI LED driver IC using the SPIM0 unit in my cyclone V HPS. The problem is that the alt_spi_is_ready() function doesn't do what I expect it to do. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Hi Sue,

The function I was having trouble with is called alt_spi_is_busy(). It is part of the altera HWLIB. I didn't check my post properly before posting it. I'm sorry about that.

The LED driver that I'm trying to control is a MAX6966AE. I'll check the datasheet to see what modes it supports.