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klippy: Improve error reporting during connect

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Catch exceptions during the connect phase and report them via the
gcode interface to the user.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-11-30 14:30:45 -05:00
parent dbdf1e137e
commit 524e0290bc
3 changed files with 69 additions and 19 deletions
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5
klippy/mcu.py
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@ -336,7 +336,7 @@ class MCU:
self.is_shutdown = True
logging.info("%s: %s" % (params['#name'], params['#msg']))
self.serial.dump_debug()
self._printer.note_shutdown()
self._printer.note_shutdown(params['#msg'])
# Connection phase
def connect(self):
if not self._is_fileoutput:
@ -421,8 +421,7 @@ class MCU:
if not self._is_fileoutput:
config_params = self.serial.send_with_response(msg, 'config')
if self._config_crc != config_params['crc']:
logging.error("Printer CRC does not match config")
sys.exit(1)
raise error("Printer CRC does not match config")
logging.info("Configured")
stepqueues = tuple(s._stepqueue for s in self._steppers)
self._steppersync = self.ffi_lib.steppersync_alloc(