Method serial_bytes_available

lib/pydos_ui.py:31–44

(self,timeout=1)

            self.scrollable = True

    def serial_bytes_available(self,timeout=1):
        # Does the same function as supervisor.runtime.serial_bytes_available
        spoll = select.poll()
        spoll.register(stdin,select.POLLIN)

        retval = spoll.poll(timeout)
        spoll.unregister(stdin)

        if not retval:
            retval = 0
        else:
            retval = 1

        return retval

    def read_keyboard(self,num):
        # Does the same function as sys.stdin.read(num), blocking read