Shortcut to get a USB device descriptor.

int32_t UsbGetDeviceDescriptor( 
    int32_t udev, 
    struct usbDeviceDescriptor *ddesc
); 

Parameters

udev

Device handle from UsbOpenDevice.

ddesc

Pointer to a device 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