Hi! > > If its a bitmap image why not register the device as a framebuffer ? > > > > Would that preclude it also being registered as a HID? The primary purpose > of the device is to function as a keypad input. > > But, in addition to sending keystroke output you can send a usb control > message to change the backlight color and an interrupt message to load a > bitmap as an image. > > The bitmap itself is simple, but requires a specific format. Byte 0 must > be 0x03 followed by 31 bytes of null. The low bit of byte 32 is x,y (0,0) > second high bit is (0,1)... with low bit of byte 33 being (1,0)... Sounds very much like auxdisplay things we already have in tree... -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
