[size=4] [B][color=#483D8B]TOPICS: * The role of tyLib in a serial driver. * Serial driver initialization * Serial reads and write * Serial driver interrupt handling * Serial driver ioctl’s[/color][/B][/size] [size=2]1.Writing a Serial Driver Use tyLib routines to manage data buffering and perform device independent character handling. * Otherwise works like any other character driver. * tyLib handles: ----all selectLib handling ----many standard ioctl functions ----canonical processing[/size] [upload=jpg]uploadImages/200322815142765959.jpg[/upload]