User Activity

I use STM32F207VGT6 with noRTOS. And also I use fatfs uSD and USB drive same time.I have problem with f_open.Firstly I define filename arrays on the top of the file as the following order:When start of the program I controlled if uSDcard is mounted o...
When I tried USB Host standalone examples software goes to SPDIF_RX_IRQHandler. I think the problem is about queue from ISR.