Functions | Variables
ai Namespace Reference

Functions

def main ()
 

Variables

int AI_RANGE_4_20mA_BURNOUT = 3
 

Detailed Description

Copyright (C) 2019 Moxa Inc. All rights reserved.
SPDX-License-Identifier: Apache-2.0

AI Python Sample Application

Date          Author            Comment
2019-02-11    William Chang     Created it.

Function Documentation

def ai.main ( )

Definition at line 26 of file ai.py.

26 def main():
27  parser = argparse.ArgumentParser(description="AI sample program.")
28  parser.add_argument("-s", "--slot", dest="ai_slot", type=int, default=1)
29  parser.add_argument("-c", "--channel_start", dest="ai_channel_start", type=int, default=0)
30  parser.add_argument("-n", "--channel_count", dest="ai_channel_count", type=int, default=8)
31  args = parser.parse_args()
32 
33  ai_slot = args.ai_slot
34  ai_channel_start = args.ai_channel_start
35  ai_channel_count = args.ai_channel_count
36  print("AI slot = {}".format(ai_slot))
37  print("AI start channel = {}".format(ai_channel_start))
38  print("AI channel count = {}".format(ai_channel_count))
39 
40  # initialize ioThinx I/O
41  device = ioThinx_4530_API.ioThinx_4530_API()
42 
43  # temporarily set config
44  ai_ranges = [AI_RANGE_4_20mA_BURNOUT] * ai_channel_count
45  device.ioThinx_AI_Config_SetRanges(ai_slot, ai_channel_start, ai_channel_count, ai_ranges)
46  ai_burnouts = [2.0] * ai_channel_count
47  device.ioThinx_AI_Config_SetBurnoutValues(ai_slot, ai_channel_start, ai_channel_count, ai_burnouts)
48 
49  # reload config
50  device.ioThinx_IO_Config_Reload()
51 
52  # get value
53  while True:
54  ai_engs = device.ioThinx_AI_GetEngs(ai_slot, ai_channel_start, ai_channel_count, )
55  ai_statuss = device.ioThinx_AI_GetStatuss(ai_slot, ai_channel_start, ai_channel_count, )
56  for i in range(ai_channel_count):
57  print("[ {}:{}] eng = {}, status = {}".format(ai_slot, ai_channel_start + i, ai_engs[i], ai_statuss[i]))
58  if input("Press 'q' to exit. other keys to continue") == 'q':
59  break
60 
61 
def main()
Definition: ai.py:26

Variable Documentation

int AI_RANGE_4_20mA_BURNOUT = 3

Definition at line 23 of file ai.py.