84 lines
3.4 KiB
Python
84 lines
3.4 KiB
Python
#import gpibprologix
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import os
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import json
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import time
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import csv
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import GPIBPrologix
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import datetime
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GPIB = GPIBPrologix.ResourceManager("/dev/ttyACM0")
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instObj = GPIB.open_resource(22)
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instObj.write("BEEP")
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instObj.write("CAL? 72")
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print(instObj.read())
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print(instObj.query("CAL? 72"))
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time.sleep(60)
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## user customisable functions
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def readFunc(instObj):
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return instObj.read()
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def writeFunc(instObj, input):
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instObj.write(input)
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def queryFunc(instObj, input):
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time.sleep(0.1)
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return instObj.query(input)
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## the main program functionalities, should not be adjusted
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def readRunningConfigs():
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searchPath = os.path.realpath(os.path.dirname(__file__))+'/RunningConfigs/'
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filenames = next(os.walk(searchPath), (None, None, []))[2]
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filenames = [item for item in filenames if str.endswith(item,'.json')]
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return filenames
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def doACAL(dcACAL, ohmACAL, acACAL):
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output = queryFunc(instObj, "TEMP?")
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if dcACAL == "yes":
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writeFunc(instObj, "ACAL DCV")
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time.sleep(140+20)
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if acACAL == "yes":
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writeFunc(instObj, "ACAL ACV")
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time.sleep(140+20)
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if ohmACAL == "yes":
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writeFunc(instObj, "ACAL OHMS")
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time.sleep(600+60)
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return output
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def interrogate3458A(instObj):
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output = []
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d = datetime.datetime.now()
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dx = d - datetime.timedelta(microseconds=d.microsecond)
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output.append(dx.strftime("%d-%m-%y %H:%M:%S"))
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output.append(queryFunc(instObj,"TEMP?")) # get temperature in device
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output.append(queryFunc(instObj,"CAL? 1,1")) # get RREF cal value
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output.append(queryFunc(instObj,"CAL? 2,1")) # get VREF cal value
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output.append(queryFunc(instObj,"CAL? 78")) # get 10kohm ACAL gain constrant
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output.append(queryFunc(instObj,"CAL? 79")) # get 100kohm ACAL gain constrant
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output.append(queryFunc(instObj,"CAL? 71")) # get 1v0 ACAL gain constrant
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output.append(queryFunc(instObj,"CAL? 70")) # get 0v1 ACAL gain constrant
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output.append(queryFunc(instObj,"CAL? 86")) # get 1kohm ACAL ocomp constrant
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output.append(queryFunc(instObj,"CAL? 87")) # get 10kohm ACAL ocomp constrant
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output.append(queryFunc(instObj,"CAL? 176")) # get acal temperature for ohms
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output.append(queryFunc(instObj,"CAL? 59")) # get temperature from during calibration
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output.append(queryFunc(instObj,"CAL? 97")) # get 1mamp ACAL gain constrant
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output.append(queryFunc(instObj,"CAL? 72")) # get 10v ACAL gain constrant
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return output
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## main program
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# read the config file and do the folder setup
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for file in readRunningConfigs():
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dataPath = os.path.realpath(os.path.dirname(__file__))+'/RunningConfigs/'+file
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with open(dataPath, "r") as read_file:
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configData = json.load(read_file)
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serialPath = os.path.realpath(os.path.dirname(__file__))+'/data/'+configData['serial']+'/'
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if not os.path.exists(serialPath):
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os.makedirs(serialPath)
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with open(serialPath+configData['serial']+'.csv', 'a') as g:
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writer = csv.writer(g)
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writer.writerow(["DateTime","TEMP","CAL RREF","CAL VREF","G10K","G100K", "G1V0","G0V1","OCOMP1K","OCOMP10K", "ACALTEMP", "CALTEMP", "G1mA", "G10V"])
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doACAL(configData['ACAL-DCV'],configData['ACAL-OHMS'],configData['ACAL-ACV'])
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with open(serialPath+configData['serial']+'.csv', 'a') as f:
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writer = csv.writer(f)
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writer.writerow((interrogate3458A(instObj)))
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writeFunc(instObj,"DISP OFF,''")
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