59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
import serial
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from serial import SerialException
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import logging
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import time
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import binascii
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SerialPort = "COM1"
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BaudRate = 19200
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PackageByTime = 0.1
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PackageByLenght = 256
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BufferMax = 2000
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LogFileName = "megasport_new_4.log"
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logging.basicConfig(level=logging.DEBUG,
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format='%(asctime)s %(levelname)s %(message)s',
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filename=LogFileName,
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filemode="w")
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ser = serial.Serial()
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ser.port = SerialPort
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ser.baudrate = BaudRate
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ser.bytesize = serial.EIGHTBITS
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ser.parity = serial.PARITY_NONE
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ser.stopbits = serial.STOPBITS_ONE
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ser.timeout = PackageByTime
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ser.xonxoff = False
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ser.rtscts = False
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ser.dsrdtr = False
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ser.write_timeout = 2
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# start = b"\xf8"
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# finish = b"\r"
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while True:
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try:
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print("Initializing")
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ser.close()
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ser.open()
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if ser.is_open:
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try:
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RequestCount = 0
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print("Port Opening")
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RetryCount = 0
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remainder_hex = b""
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while True:
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response = ser.read(PackageByLenght)
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print(response)
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logging.debug(response)
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except Exception as e1:
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logging.error("error communicating...: " + str(e1))
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else:
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print("Port Opening Failed... trying again in 5 seconds")
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time.sleep(5)
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ser.close()
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except SerialException:
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print("No port connected... trying again in 5 seconds")
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time.sleep(5)
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