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Altera_Forum's avatar
Altera_Forum
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15 years ago

MCI Interrupt issue

I have written the MCI driver with interrupt routine in Ecos but the interrupt is not getting enable. i have used eCos API to create interrupt. cyg_drv_interrupt_create(vector, ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

no as far as I remember you did everything you needed to handle the interrupt.

Are you sure you are using the right vector number?

Are you sure the hardware is generating an interrupt?

How do you check that the isr/dsr are actually called? You can only use a limited API in those routines. The ISR needs to return a special value if you want the DSR to run.