Shortcut to get a USB endpoint descriptor.

int32_t UsbGetEndpointDescriptor( 
    int32_t udev, 
    uint8_t epidx,
    struct usbEndpointDescriptor *edesc
);

Parameters

udev

Device handle from UsbOpenDevice.

epidx

Endpoint Index

edesc

Pointer to a endpoint descriptor.  

Return Values

USB_ERR_NORMAL_COMPLETION	Success.
USB_ERR_NO_STACK	The USB stack is not ready.
USB_ERR_MEMORY	Memory could not be allocated for the operation.
USB_ERR_TIMEOUT	The device did not respond.

Requirements