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Altera_Forum
Honored Contributor
13 years agouclinux PIO device driver interrupt handler not execute
Hi, Thanks in advance for any help I can get. I have a NIOS2 w/MMU running uClinux v3.7. It's a DE2-115 development kit with Cyclone IV FPGA. I use the PIO megafunction to monitor input rising ...
Altera_Forum
Honored Contributor
13 years agoGot it! Thanks for your help.
Do you know a good way to get time(second/usecond)? I tried to use the do_gettimeofday function call in the interrupt handler but with random timestamp return. Sometime it jump back time as well. If you may know, can you kindly point me to a right direction? Yeung