_app.py 文件源码

def start(self):
        """Application start point"""
        try:
            self._swd = swd.Swd(swd_frequency=self._swd_frequency)
            self.print_device_info()
            self.process_actions()
        except swd.stlinkcom.StlinkComNotFound:
            logging.error("ST-Link not connected.")
        except PyswdException as err:
            logging.error("pyswd error: %s.", err)
        except swd.stlink.StlinkException as err:
            logging.critical("Stlink error: %s.", err)
        except swd.stlinkcom.StlinkComException as err:
            logging.critical("StlinkCom error: %s.", err)
        else:
            return 0
        return 1