HI,
Recently i am using the PHID mode of USB, it can enumerate successfuly, but when i try using the write operation to send key buffer to computer, it return an error of FSP_ERR_USB_BUSY, and it never be free,how can i get out of this statues? I have try to close the use and open again, it still return the same error.
p.s. the demo project can work well now, and i make another project that use non-os, it still work well. But when i add those code into my product's project, it get error.
Hope someone can help me, thanks.
Hi DongDong-
Have you looked at this example to get some ideas on what needs to be done?
https://github.com/renesas/ra-fsp-examples/tree/master/example_projects/ek_ra6m4/USBX_phid/USBX_phid_ek_ra6m4_ep