2.2.3.10 USB_DEVICE_TRANSFER_HANDLE_INVALID Macro

C

#define USB_DEVICE_TRANSFER_HANDLE_INVALID 

Summary

USB Device Layer Invalid Endpoint Data Transfer Handle

This constant defines the value that is returned by the USB_DEVICE_EndpointRead() and USB_DEVICE_EndpointWrite() functions, as a transfer handle, when the function is not successful.