AI on demand once

 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()