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Host Controller Driver Selection
This section explains the selection options for the USB Host Controller Driver layer.
The options are set in the file usb_config.c.
The USB Host Controller Selection options enable the host
core to determine which USB Host controller driver to use.
Select Custom EHCI for NXP Devices as Controller
Interface if USB Host is Custom EHCI for NXP Devices
compliant.
Select OHCI as Controller Interface if USB Host is
OHCI compliant.
Select Custom as Controller Interface if USB Host is
Custom (non-OHCI/EHCI compliant).
Controller Interface for Host 0 selects USB Host 0
Controller Interface. This options corresponds to #define
USBH0_HC_IF.
#define USBH0_HC_IF 1 // 0 = custom, 1 = OHCI, 2 = NXP EHCI
Controller Interface for Host 1 selects USB Host 1
Controller Interface. This options corresponds to #define
USBH1_HC_IF.
#define USBH1_HC_IF 1 // 0 = custom, 1 = OHCI, 2 = NXP EHCI