The usbh_ohci_hw_irq_en function is used for enabling or disabling the interrupt of the OHCI USB Host controller. The argument on specify if function should do enable or disable interrupts. The usbh_ohci_hw_irq_en function is part of the RL-USB Host software stack. You can modify this function to suit different OHCI controller interrupt system. This function will need to be changed if OHCI controller is used on a chip that does not yet have a low level driver provided. |