53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
from serial import Serial
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from typing import Optional
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from . import Logger
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class EepromProgrammer:
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# Dependencies
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logger: Logger
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serial: Optional[Serial]
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# Settings
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_device_file: str
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_baudrate: int
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def __init__(self, logger: Logger, device: str, baudrate):
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self.logger = logger
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self.serial = None
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self._device_file = device
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self._baudrate = baudrate
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# TODO
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def open(self):
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"""
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Open and setup serial port.
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"""
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assert self.serial is None, 'Serial port is already opened!'
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self.logger.debug("Setting up serial device '{}' with baudrate {}".format(self._device_file, self._baudrate))
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self.serial = Serial(self._device_file, self._baudrate)
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def close(self):
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if self.serial is None:
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self.logger.debug("Serial port is already closed")
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return
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self.logger.debug("Closing serial port")
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self.serial.close()
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# TODO
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def test(self):
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# Open serial port
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if self.serial is None:
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self.open()
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# Write a test command
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self.logger.info("Sending 'INIT' ...")
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self.serial.write(b"INIT\n")
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# Just read some stuff
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self.logger.info("Read line: ", self.serial.readline(80))
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