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Altera_Forum
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10 years ago

how to pass a pointer or array name to the interrupt function?

hi i register a interrupt in nios, and it works well alt_ic_isr_register (NIOS_FT245_INTERFACE_0_IRQ_INTERRUPT_CONTROLLER_ID, NIOS_FT245_INTERFACE_0_IRQ, ft245_interrup...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

The documentation for the HAL functions are in altera_hal_api.pdf. Whatever you give to the context arg will be passed to your isr function. In your code this is the first NULL.