DPOT write all channels

 1'''
 2DPOT - DPOT_writeAllChannels.py with asynchronous mode.
 3
 4This example demonstrates how to write digital potentiometer resistance to all channel from EthanP.
 5-------------------------------------------------------------------------------------
 6Please change correct serial number or IP and port number BEFORE you run example code.
 7
 8For other examples please check:
 9    https://github.com/WPC-Systems-Ltd/WPC_Python_driver_release/tree/main/examples
10See README.md file to get detailed usage of this example.
11
12Copyright (c) 2022-2025 WPC Systems Ltd. All rights reserved.
13'''
14
15## WPC
16from wpcsys import pywpc
17
18## Python
19import asyncio
20import sys
21sys.path.insert(0, 'src/')
22
23
24async def main():
25    ## Get Python driver version
26    print(f'{pywpc.PKG_FULL_NAME} - Version {pywpc.__version__}')
27
28    ## Create device handle
29    dev = pywpc.EthanP()
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        resistance_ratio = [0.5, 0.2, 0.8, 0.7]
44
45        ## Get firmware model & version
46        driver_info = await dev.Sys_getDriverInfo_async()
47        print(f"Model name: {driver_info[0]}, Firmware version: {driver_info[-1]} ")
48
49        ## Open DPOT
50        err = await dev.DPOT_open_async(port)
51        print(f"DPOT_open_async in port {port}, status: {err}")
52
53        ## Write all channels
54        err = await dev.DPOT_writeAllChannel_async(port, resistance_ratio)
55        print(f"DPOT_writeAllChannel_async in port {port}, status: {err}")
56
57        ## Close DPOT
58        err = await dev.DPOT_close_async(port)
59        print(f"DPOT_close_async in port {port}, status: {err}")
60
61    except Exception as err:
62        pywpc.printGenericError(err)
63
64    finally:
65        ## Disconnect device
66        dev.disconnect()
67
68        ## Release device handle
69        dev.close()
70
71
72def main_for_spyder(*args):
73    if asyncio.get_event_loop().is_running():
74        return asyncio.create_task(main(*args)).result()
75    else:
76        return asyncio.run(main(*args))
77
78
79if __name__ == '__main__':
80    asyncio.run(main())  ## Use terminal
81    # await main()  ## Use Jupyter or IPython(>=7.0)
82    # main_for_spyder()  ## Use Spyder