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Altera_Forum's avatar
Altera_Forum
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16 years ago

hello micro c osii

I am trying to get the hello world example for micro c osii to work on my board. I have a custom board with a cyclone III 120 on it. I have a serial flash and two sdrams hooked up as well as an onbo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

the code is getting stuck checking for active interrupts in alt_irq_handler().

there is always interrupt 16 pending. When the ISR for this irq is called, the interrupt is never cleared and the program hangs. This is bit 4. I have IRQ 4 assigned to a full featured 1us timer core.

Can anyone help me with this. I am getting stuck before hitting main() inside alt_irq_handler() with my timer always interrupting. I am using the standard hello microc osII project with the correct timer and jtaguart cores specified in the library settings. does this project expect a ms timer?