51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
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import imc_termite
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import json
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import os
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import datetime
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# declare and initialize instance of "imctermite" by passing a raw-file
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try :
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imcraw = imc_termite.imctermite(b"samples/sampleB.raw")
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except RuntimeError as e :
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raise Exception("failed to load/parse raw-file: " + str(e))
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# obtain list of channels as list of dictionaries (without data)
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channels = imcraw.get_channels(False)
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print(json.dumps(channels,indent=4, sort_keys=False))
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# obtain all channels (including full data)
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channelsdata = imcraw.get_channels(True)
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# everything that follows is an example that specifically makes use only of
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# the first (index = 0) channel ...
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idx = 0
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if len(channelsdata) > 0 :
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# get first channel's data
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chnydata = channelsdata[idx]['ydata']
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chnxdata = channelsdata[idx]['xdata']
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print("xdata: " + str(len(chnxdata)))
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print("ydata: " + str(len(chnydata)))
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# extract trigger-time
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trigtim = datetime.datetime.fromisoformat(channels[idx]["trigger-time"])
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print(trigtim)
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# file output of data with absolute timestamp in 1st column
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filname = os.path.join("./",channelsdata[idx]['name']+".csv")
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print("writing output into " + filname)
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with open(filname,'w') as fout :
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# include column header
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fout.write( str(channelsdata[idx]['xname']) + '[' + str(channelsdata[idx]['xunit']) + "]"
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+ ","
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+ str(channelsdata[idx]['yname']) + '[' + str(channelsdata[idx]['yunit']) + "]"
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+ "\n" )
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# add data (introduce time shift according to trigger-time)
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for row in range(0,len(chnxdata)) :
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fout.write( str( (trigtim + datetime.timedelta(seconds=chnxdata[row])).isoformat() )
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+ ","
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+ str( chnydata[row])
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+ "\n" )
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