Get a description of available USB devices.

int32_t UsbGetDeviceDescriptions( 
    struct usbDeviceInfo * udi 
);

Parameters

udi

A pointer to a usbDeviceInfo structure. This structure must first be initialized to zeros.

Return Values

USB_ERR_NORMAL_COMPLETION	Success. A device descriptor was returned.
USB_ERR_NO_STACK	The USB stack is not ready.
USB_ERR_FAULT	A fault occurred during the call.
USB_ERR_NO_DEVICE	There are no more devices.

Requirements