mpfshell.py 文件源码

def do_repl(self, args):
        """repl
        Enter Micropython REPL.
        """

        import serial

        ver = serial.VERSION.split(".")

        if int(ver[0]) < 2 or (int(ver[0]) == 2 and int(ver[1]) < 7):
            self.__error("REPL needs PySerial version >= 2.7, found %s" % serial.VERSION)
            return

        if self.__is_open():

            if self.repl is None:

                from mp.term import Term
                self.repl = Term(self.fe.con)

                if platform.system() == "Windows":
                    self.repl.exit_character = chr(0x11)
                else:
                    self.repl.exit_character = chr(0x1d)

                self.repl.raw = True
                self.repl.set_rx_encoding('UTF-8')
                self.repl.set_tx_encoding('UTF-8')

            else:
                self.repl.serial = self.fe.con

            self.fe.teardown()
            self.repl.start()

            if self.repl.exit_character == chr(0x11):
                print("\n*** Exit REPL with Ctrl+Q ***")
            else:
                print("\n*** Exit REPL with Ctrl+] ***")

            try:
                self.repl.join(True)
            except Exception:
                pass

            self.repl.console.cleanup()

            self.fe.setup()
            print("")