asynchronous write with usb

Hello everyone, I'm trying to make a asynchronous function to write through usb HID. Can anyone help me with links or books that talk about this issue. Thanks
asynchronous write with usb

Hello everyone, I'm trying to make a asynchronous function to write through usb HID. Can anyone help me with links or books that talk about this issue. Thanks
How to use the Asynchronous Isochronous of usb UAC

Now I want to use a cortex-m0 device to implement a uac device of IOS, but if I use Synchronous synchronization type, my device will get click noise because of the IPHONE and My device's audio clock...
How to use the Asynchronous Isochronous of usb UAC

Now I want to use a cortex-m0 device to implement a uac device of IOS, but if I use Synchronous synchronization type, my device will get click noise because of the IPHONE and My device's audio clock...
Asynchronous External abort

I am facing Data abort - Asynchronous External abort type. Our understanding about Asynchronous External abort , The exception is not generated as a result of direct execution or attempted execution of...