42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
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import logging
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log = logging.getLogger(__name__)
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class TicDevice:
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def __init__(self, name):
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self._is_serial = False
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self.device = None
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try:
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self.device = serial.Serial(name,
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bytesize=serial.SEVENBITS,
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parity=serial.PARITY_EVEN,
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stopbits=serial.STOPBITS_ONE,
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timeout=2.0)
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self.device.baudrate = 9600
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self._is_serial = True
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except:
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if self.device:
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self.device.close()
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self.device = None
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if not self.device:
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self.device = open(name, 'rb')
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self._is_serial = False
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def set_baudrate(self, rate):
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if self._is_serial:
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self.device.baudrate = rate
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def get_char(self):
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c = self.device.read(1)
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if not c:
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if self._is_serial:
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log.debug("RX Timeout")
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else:
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log.debug("EOF.")
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return c
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def is_serial(self):
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return self._is_serial
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