32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
# getcdata.py - fetch the calibrated data from the AS7265x module
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# this program is 3-clause BSD license
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import serial as ser
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from parse import *
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import pandas as pd
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import numpy as np
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#global variables
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uartpath = '/dev/ttyUSB0'
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uartbaud = 115200
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uarttout = 5
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wl = [410, 435, 460, 485, 510, 535, 560, 585, 610, 645, 680, 705, 730, 760, 810, 860, 900, 940]
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responseorder = [i for i in 'RSTUVWGHIJKLABCDEF'] # works, do NOT touch!
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realorder = [i for i in 'ABCDEFGHRISJTUVWKL']
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print('getcdata')
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print('This utility is part of the TeraHz project')
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wavelens = pd.Series(realorder)
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wavetable = pd.DataFrame(columns=realorder)
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with ser.Serial(uartpath, uartbaud, timeout=uarttout) as sensor:
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sensor.write(b'ATCDATA\n')
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rawresp = sensor.readline().decode()
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# parses, calculates and saves the data
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response = pd.Series([float(i)/35.0 for i in rawresp[:-3].split(',')], index=responseorder)
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data = pd.DataFrame(response, index=realorder, columns = ['uW/cm^2']) # puts data into a DataFrame
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data.insert(0, 'wavelenght', wl) #inserts a legend
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print(data)
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