1'''
2AI24Bit - AI_on_demand_once.py with synchronous mode.
3
4This example demonstrates the process of obtaining AI data in on demand mode.
5Additionally, it retrieve AI data from EthanIA.
6
7-------------------------------------------------------------------------------------
8Please change correct serial number or IP and port number BEFORE you run example code.
9
10For other examples please check:
11 https://github.com/WPC-Systems-Ltd/WPC_Python_driver_release/tree/main/examples
12See README.md file to get detailed usage of this example.
13
14Copyright (c) 2022-2025 WPC Systems Ltd. All rights reserved.
15'''
16
17## WPC
18from wpcsys import pywpc
19
20
21def main():
22 ## Get Python driver version
23 print(f'{pywpc.PKG_FULL_NAME} - Version {pywpc.__version__}')
24
25 ## Create device handle
26 dev = pywpc.EthanIA()
27
28 ## Connect to device
29 try:
30 dev.connect("192.168.1.110") ## Depend on your device
31 except Exception as err:
32 pywpc.printGenericError(err)
33 ## Release device handle
34 dev.close()
35 return
36
37 try:
38 ## Parameters setting
39 port = 0 ## Depend on your device
40 timeout = 3 ## [sec]
41
42 ## Get firmware model & version
43 driver_info = dev.Sys_getDriverInfo(timeout)
44 print(f"Model name: {driver_info[0]}, Firmware version: {driver_info[-1]} ")
45
46 ## Open AI
47 err = dev.AI_open(port, timeout)
48 print(f"AI_open in port {port}, status: {err}")
49
50 ## Read data acquisition
51 data = dev.AI_readOnDemand(port, timeout)
52 print(f"data in port {port}: ")
53 print(f"{data}")
54
55 ## Close AI
56 err = dev.AI_close(port, timeout)
57 print(f"AI_close in port {port}, status: {err}")
58 except Exception as err:
59 pywpc.printGenericError(err)
60
61 finally:
62 ## Disconnect device
63 dev.disconnect()
64
65 ## Release device handle
66 dev.close()
67
68
69if __name__ == '__main__':
70 main()