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Altera_Forum's avatar
Altera_Forum
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19 years ago

interrupt in button_pio

HI, Does anyone know how to get button_pio to run a function based on interrupt. E.g. Press a button, it generates an interrupt so that cpu can read the status and do something. I am ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

Hi,

What I have done now is included the altera_pio_button.c into the source tree locally, and change Makefile and Kconfig accordingly, and then compile by doing

make; make linux image;

All seems to be fine, but when I look at /proc/interrupts, there is no list of pio_buttons nor is there /dev/btn

Any ideas what went wrong ?