1'''
2Tutorial - single_loop_thread.py with asynchronous mode.
3
4This example project demonstrates how to use thread to get RTC from EDriveST.
5
6-------------------------------------------------------------------------------------
7Please change correct serial number or IP and port number BEFORE you run example code.
8
9For other examples please check:
10 https://github.com/WPC-Systems-Ltd/WPC_Python_driver_release/tree/main/examples
11See README.md file to get detailed usage of this example.
12
13Copyright (c) 2022-2025 WPC Systems Ltd. All rights reserved.
14'''
15
16## WPC
17from wpcsys import pywpc
18
19## Python
20import asyncio
21import threading
22import time
23import sys
24sys.path.insert(0, 'src/')
25
26
27async def getRTC(handle, delay=1):
28 data = await handle.Sys_getRTC_async()
29 print("RTC Time:" + str(data))
30 await asyncio.sleep(delay) ## delay [sec]
31
32
33def RTC_thread(handle, delay=1):
34 while True:
35 asyncio.run(getRTC(handle, delay))
36 time.sleep(delay) ## delay [sec]
37
38
39async def main():
40 ## Get Python driver version
41 print(f'{pywpc.PKG_FULL_NAME} - Version {pywpc.__version__}')
42
43 ## Create device handle
44 dev = pywpc.EDriveST()
45
46 ## Connect to device
47 try:
48 dev.connect("192.168.1.110") ## Depend on your device
49 except Exception as err:
50 pywpc.printGenericError(err)
51 ## Release device handle
52 dev.close()
53 return
54
55 ## Perform two sync thread to query data
56 try:
57 ## Get firmware model & version
58 driver_info = await dev.Sys_getDriverInfo_async()
59 print(f"Model name: {driver_info[0]}, Firmware version: {driver_info[-1]} ")
60
61 _threadRTC = threading.Thread(target=RTC_thread, args=[dev, 1])
62 _threadRTC.start()
63 except Exception as err:
64 pywpc.printGenericError(err)
65
66 ## This part will execute immediately because the sync thread is running in parallel.
67 '''
68 # Disconnect device
69 dev.disconnect()
70
71 # Release device handle
72 dev.close()
73 '''
74
75
76def main_for_spyder(*args):
77 if asyncio.get_event_loop().is_running():
78 return asyncio.create_task(main(*args)).result()
79 else:
80 return asyncio.run(main(*args))
81
82
83if __name__ == '__main__':
84 asyncio.run(main()) ## Use terminal
85 # await main() ## Use Jupyter or IPython(>=7.0)
86 # main_for_spyder() ## Use Spyder