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tc_calibration.py File Reference

TC Calibration Sample More...

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## Namespaces
| tc_calibration

## Functions
def | main ()

## Variables
int | TC_SENSOR_TYPE_K = 1

## Detailed Description

TC Calibration Sample

Copyright
  2019 Moxa Inc. All rights reserved.

Date
  2019-02-11

Author
  William Chang

Version
  V1.0

Library:
TC APIs

1 '''
2 Copyright (C) 2019 Moxa Inc. All rights reserved.
3 SPDX-License-Identifier: Apache-2.0
4
5 TC Calibration Python Sample Application
6
7 Date Author Comment
8 2019-02-11 William Chang Created it.
9 '''
10
11
21
22 from ioThinx_4530 import ioThinx_4530_API
23 import argparse
24 from time import sleep
25
26 TC_SENSOR_TYPE_K = 1
27
28
29 def main():
30 parser = argparse.ArgumentParser(description="TC calibration sample program.")
31 parser.add_argument("-s", "--slot", dest="tc_slot", type=int, default=7)
32 parser.add_argument("-c", "--channel", dest="tc_channel", type=int, default=0)
33 parser.add_argument("-e", "--calibration_temperature", dest="tc_calibration_temperature", type=int, default=0)
34 parser.add_argument("-t", "--type", dest="tc_type", type=int, default=TC_SENSOR_TYPE_K)
35 args = parser.parse_args()
36
37 tc_slot = args.tc_slot
38 tc_channel = args.tc_channel
39 tc_calibration_temperature = args.tc_calibration_temperature
40 tc_type = args.tc_type
41 print("TC slot = {}".format(tc_slot))
42 print("TC channel = {}".format(tc_channel))
43 print("TC type = {}".format(tc_type))
44 print("calibration temperature = {}".format(tc_calibration_temperature))
45
46 # initialize ioThinx I/O
47 device = ioThinx_4530_API.ioThinx_4530_API()
48
49 # temporarily set config
50 device.ioThinx_TC_Config_SetSensorTypes(tc_slot, tc_channel, 1, [tc_type])
51
52 # reload config
53 device.ioThinx_IO_Config_Reload()
54 print("After executing this program, a non-volatile offset will be set for the selected channel.")
55 print("1. Ensure the sensor is connected.")
56 print("2. Ensure the channel and its sensor type is correctly selected.")
57 print("3. Put the sensor into a glass that contains a mixture of ice and water.")
58 print("4. Do not remove the sensor from the ice water during calibration...")
59 ch = input("Continue ? (y/n): ")
60
61 if ch == 'y':
62 # get TC value
63 tc_value = device.ioThinx_TC_GetValues(tc_slot, tc_channel, 1)
64 print("TC value before calibration: {}".format(tc_value))
65 # execute the API with zero degrees Celsius as input parameter
66 device.ioThinx_TC_SetCalibrations(tc_slot, tc_channel, 1, [tc_calibration_temperature])
67 # wait for calibration ok
68 print("Calibrating...")
69 sleep(3)
70 # get TC value
71 tc_value = device.ioThinx_TC_GetValues(tc_slot, tc_channel, 1)
72 print("TC value after calibration: {}".format(tc_value))
73 print("Finish.")
74 else:
75 print("Abort.")
76
77
78 if __name__ == '__main__':
79 main()

Definition in file tc_calibration.py.