micropi.py 文件源码

def refresh(self, *args):
        self.ports = list(list_ports.grep(''))
        #self.serialLocation = self.ports[0][0] if self.ports else None
        #self.serialConnection = None if not self.serialLocation else serial.serial_for_url(self.serialLocation)
        #if self.serialLocation is not None:
            #self.serialConnection.baudrate = self.baudrate
        self.gtkserialloc.get_model().clear()
        for i in self.ports:
            self.gtkserialloc.append_text(i[0])
        self.gtkserialloc.set_active(0 if self.ports else -1)