2.2.4.40 USB_DEVICE_INDEX_0 Macro
C
#define USB_DEVICE_INDEX_0 0
Summary
USB Device Layer Index Numbers
These constants provide USB device layer index definitions.
Remarks
These constants should be used in place of hard-coded numeric literals. These values should be passed into the USB_DEVICE_Initialize and USB_DEVICE_Open routines to identify the device layer instance in use.