質問編集履歴
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質問の当初に省略していたコード（前半、01行目-23行目を追記しました。
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```コード thpva.py
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質問の当初に省略していたコード（前半、01行目-23行目を追記しました。
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01 check = commands.getoutput("i2cset -y 1 0x41 0x05 0x0a 0x00 i")
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---------------------------以下、追記
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01 import RPi.GPIO as GPIO
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02 import time
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03 import commands
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04 import datetime
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05 import csv
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06 import os
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07 import bme280_custom
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08
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09 def GetV():
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10 check = commands.getoutput("i2cget -y 1 0x41 0x02 w")
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11 return (int(check[4:6],16)*256+int(check[2:4],16))*1.25/1000
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12
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13 def GetA():
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14 check = commands.getoutput("i2cget -y 1 0x41 0x04 w")
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15 if int(check[4:6],16)<128:
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16 return (int(check[4:6],16)*256+int(check[2:4],16))
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17 else:
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18 return (int(check[4:6],16)*256+int(check[2:4],16)-256*256)
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21 GPIO.setmode(GPIO.BCM)
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22 GPIO.setup(5,GPIO.OUT)
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-------------------------------以上、追記
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24 check = commands.getoutput("i2cset -y 1 0x41 0x05 0x0a 0x00 i")
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26 GPIO.output(5,GPIO.HIGH)
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27 print "LED-on"
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28 time.sleep(1)
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30 dir_path = '/home/pi/ina226-data'
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32 now = datetime.datetime.now()
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33 filename = now.strftime('%Y%m%d')
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34 label = now.strftime('%H:%M')
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35 csv = bme280_custom.readData()
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36 va = str(GetV())+","+str(GetA())
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38 if not os.path.exists('/home/pi/ina226-data'):
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39 os.makedirs('/home/pi/ina226-data')
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40 f = open('/home/pi/ina226-data/'+filename+'.csv','a')
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41 f.write("'"+label+"',"+csv+","+va+"\n")
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43 #with open('/home/pi/ina226-data/'+filename+'.csv','a')as f:
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44 # writer=csv.writer(f)
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45 # writer.writerow ([GetV(),GetA()])
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46 #f.close()
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48 GPIO.output(5,GPIO.LOW)
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49 print "LED-off"
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52 GPIO.cleanup()
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53 exit
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