------------------------------------------------------------------------------- * INFORMATION: * ------------------------------------------------------------------------------- README file for "USBD" USB host controller driver. created march-june 2014, JPEmbedded (info@jpembedded.eu) ------------------------------------------------------------------------------- * KNOWN LIMITATIONS: * ------------------------------------------------------------------------------- - Only first configuration can be selected for attached device - Only one device can be handled at a time, no hub functionality - Driver assumes that there is no preemption for DDEKit threading - URBs are enqueued in DDEKit but not in USBD itself - DDEKit way of handling interface numbers is not explicitly defined, bitmask formatting for it, is therefore hardcoded into USBD - Waiting for USB0 clock to leave IDLEST.Disable state, by nanosleep, was removed, as this should be implemented for all clocks in clkconf_set - Control transfers can only be performed with EP0