73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Created on Tue May 28 15:40:48 2024
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@author: WANGXIBAO
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"""
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# -*- coding: utf-8 -*-
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import csv
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import os
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import re
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import time
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class GetDataTF(): # 读取费加罗或者自定义数据
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def __init__(self, parent=None):
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super().__init__()
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self.indOfReturn = 0
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self.TIME_FORMAT = "%Y-%m-%d %H:%M:%S"
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self.headStr = ""
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self.rowTitle = []
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self.csv_buffer = []
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def SetConfig(self, config_in):
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self.regex = re.compile(config_in[0]) # 正则表达
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self.headStr = config_in[1]
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self.rowTitleStr = config_in[2]
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# print(self.rowTitleStr)
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self.rowTitle = self.rowTitleStr.split(',')
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def Transdata(self, data):
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if data[:2] == self.headStr:
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self.data2csv = self.regex.findall(data)
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returnData = float(self.data2csv[self.indOfReturn])
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print("returnData", returnData)
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return returnData
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else:
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return "noNum"
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def SaveCsv(self, filenameCsv, num):
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# 打开一个文件用于写入，如果文件不存在则创建
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# 增加num 写入文件间隔
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if os.path.isfile(filenameCsv) == 0:
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# 文件为空，需要写入表头
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with open(filenameCsv, mode='w', newline='') as file:
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writer = csv.writer(file)
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writer.writerow(self.rowTitle)
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else:
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timeCrvt = time.strftime(self.TIME_FORMAT, time.localtime())
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self.data2csv.insert(0, timeCrvt)
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print(self.data2csv)
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self.csv_buffer.append(self.data2csv)
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if len(self.csv_buffer) >= num:
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with open(filenameCsv, mode='a', newline='') as file:
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# 创建一个写入器对象
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writer = csv.writer(file)
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# 写入数据行
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writer.writerows(self.csv_buffer)
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self.csv_buffer.clear()
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def IndOfReturn(self, ind):
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self.indOfReturn = ind
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class HexData2Num():
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def __init__(self):
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super().__init__()
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