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) 2022-2024 WPC Systems Ltd. All rights reserved.
15'''
16
17## Python
18import time
19
20## WPC
21
22from wpcsys import pywpc
23
24def main():
25 ## Get Python driver version
26 print(f'{pywpc.PKG_FULL_NAME} - Version {pywpc.__version__}')
27
28 ## Create device handle
29 dev = pywpc.EthanIA()
30
31 ## Connect to device
32 try:
33 dev.connect("192.168.1.110") ## Depend on your device
34 except Exception as err:
35 pywpc.printGenericError(err)
36 ## Release device handle
37 dev.close()
38 return
39
40 try:
41 ## Parameters setting
42 port = 0 ## Depend on your device
43 timeout = 3 ## second
44
45 ## Get firmware model & version
46 driver_info = dev.Sys_getDriverInfo(timeout)
47 print("Model name: " + driver_info[0])
48 print("Firmware version: " + driver_info[-1])
49
50 ## Open AI
51 err = dev.AI_open(port, timeout)
52 print(f"AI_open in port {port}, status: {err}")
53
54 ## Read data acquisition
55 data = dev.AI_readOnDemand(port, timeout)
56 print(f"data in port {port}: ")
57 print(f"{data}")
58
59 ## Close AI
60 err = dev.AI_close(port, timeout)
61 print(f"AI_close in port {port}, status: {err}")
62 except Exception as err:
63 pywpc.printGenericError(err)
64
65 ## Disconnect device
66 dev.disconnect()
67
68 ## Release device handle
69 dev.close()
70
71 return
72if __name__ == '__main__':
73 main()