micropi.py 文件源码

def portchange(self, widget, *args):
        model = widget.get_model()
        index = widget.get_active()
        if 0 <= index < len(model):
            newport = model[index][0]
            self.serialLocation = newport
            if not self.serialConnection:
                self.serialConnection = serial.serial_for_url(self.serialLocation)
            self.serialConnection.port = newport
            self.serialConnection.baudrate = self.baudrate