Be more robust in case we receive non-Unicode characters on the serial port
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52a13f0511
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1 changed files with 7 additions and 2 deletions
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@ -36,8 +36,7 @@ class SerialPlugin(SensorPlugin):
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self.serial_lock = threading.Lock()
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self.last_measurement = None
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@staticmethod
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def _read_json(serial_port):
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def _read_json(self, serial_port):
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n_brackets = 0
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is_escaped_ch = False
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parse_start = False
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@ -48,6 +47,12 @@ class SerialPlugin(SensorPlugin):
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if not ch:
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break
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try:
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ch = ch.decode()
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except Exception as e:
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self.logger.warning('Could not decode character: {}'.format(str(e)))
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output = bytes()
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if ch.decode() == '{' and not is_escaped_ch:
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parse_start = True
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n_brackets += 1
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