On Sunday 08 March 2009, Andy Green wrote: > Somebody in the thread at some point said: > | 1. Charger (maybe with Y-cable) connected. Detected by 47 kOhm seen > > on ID > > | pin. Set USB mode to host and turn off USB power supply. > | > | 2. USB headset connected. Detected by ? Set USB mode to host and > > turn on > > | USB power supply. > | > | 3. USB host connected. Detected by ? Set USB mode to device and > > turn off > > | USB power supply. > > "?" here is meant to be ID pin level. But we don't supply a USB device > breakout cable which would consistently do the right thing to ID, so it > means we can't make decisions based on ID level like a normal OTG setup.
We don't supply a USB device breakout cable at all, but we can specify how they should be made to do detection. Is there a standard set of ID levels for OTG that we could follow? _______________________________________________ Openmoko community mailing list community@lists.openmoko.org http://lists.openmoko.org/mailman/listinfo/community