def _connect(self, eventtime):
try:
self._read_config()
self.send_event("klippy:mcu_identify")
self.reactor.send_event_wait("klippy:connect",
check_status=message_startup)
except (self.config_error, pins.error) as e:
logging.exception("Config error")
self.send_event("klippy:critical_error", "Config error")
self._set_state("%s%s" % (str(e), message_restart))
return
except msgproto.error as e:
logging.exception("Protocol error")
self._set_state("%s%s%s%s" %
(str(e), message_protocol_error1,
self._get_versions(), message_protocol_error2))
util.dump_mcu_build()
return
except mcu.error as e:
logging.exception("MCU error during connect")
self.send_event("klippy:critical_error",
"MCU error during connect")
self._set_state("%s%s" % (str(e), message_mcu_connect_error))
util.dump_mcu_build()
return
except Exception as e:
logging.exception("Unhandled exception during connect")
self.send_event("klippy:critical_error",
"Unhandled exception during connect")
self._set_state("Internal error during connect: %s\n%s" % (
str(e),
message_restart,
))
return
try:
self._set_state(message_ready)
self.reactor.send_event_wait("klippy:ready",
check_status=message_ready)
except Exception as e:
logging.exception("Unhandled exception during ready callback")
self.invoke_shutdown("Internal error during ready callback: %s" %
(str(e), ))
def _connect(self, eventtime):
try:
self._read_config()
self.send_event("klippy:mcu_identify")
for cb in self.event_handlers.get("klippy:connect", []):
if self.state_message is not message_startup:
return
cb()
except (self.config_error, pins.error) as e:
logging.exception("Config error")
self._set_state("%s%s" % (str(e), message_restart))
return
except msgproto.error as e:
logging.exception("Protocol error")
self._set_state("%s%s" % (str(e), message_protocol_error))
util.dump_mcu_build()
return
except mcu.error as e:
logging.exception("MCU error during connect")
self._set_state("%s%s" % (str(e), message_mcu_connect_error))
util.dump_mcu_build()
return
except Exception as e:
logging.exception("Unhandled exception during connect")
self._set_state("Internal error during connect: %s\n%s" % (
str(e),
message_restart,
))
return
try:
self._set_state(message_ready)
for cb in self.event_handlers.get("klippy:ready", []):
if self.state_message is not message_ready:
return
cb()
except Exception as e:
logging.exception("Unhandled exception during ready callback")
self.invoke_shutdown("Internal error during ready callback: %s" %
(str(e), ))
