Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

UART interrupt with HAL

Hello I read a lot of threads about interrupts and UART and good resolution was this (http://www.alteraforum.com/forum/showthread.php?t=17224) but I'm looking something without write own driver. I...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

From the software side of things, have you checked system.h from your BSP? Pretty often with our NIOS2 project the QSys project had the correct interrupt ID but when the BSP was created, system.h had it defined as '-1'.

ALSO, in your isr register function you're telling it to use the 'isr_timer_0' callback rather than the defined 'isr_uart0' callback.