1'''
2Temperature_RTD - RTD_read_channel_status.py with asynchronous mode.
3
4This example demonstrates how to get status in two channels from USBDAQF1RD.
5
6First, it shows how to open thermal port
7Second, get status from channel 0 and channel 1
8Last, close thermal port.
9
10-------------------------------------------------------------------------------------
11Please change correct serial number or IP and port number BEFORE you run example code.
12
13For other examples please check:
14 https://github.com/WPC-Systems-Ltd/WPC_Python_driver_release/tree/main/examples
15See README.md file to get detailed usage of this example.
16
17Copyright (c) 2022-2025 WPC Systems Ltd. All rights reserved.
18'''
19
20## WPC
21from wpcsys import pywpc
22
23## Python
24import asyncio
25import sys
26sys.path.insert(0, 'src/')
27
28
29async def main():
30 ## Get Python driver version
31 print(f'{pywpc.PKG_FULL_NAME} - Version {pywpc.__version__}')
32
33 ## Get Python driver version
34 print(f'{pywpc.PKG_FULL_NAME} - Version {pywpc.__version__}')
35
36 ## Create device handle
37 dev = pywpc.USBDAQF1RD()
38
39 ## Connect to device
40 try:
41 dev.connect("default") ## Depend on your device
42 except Exception as err:
43 pywpc.printGenericError(err)
44 ## Release device handle
45 dev.close()
46 return
47
48 try:
49 ## Parameters setting
50 port = 1 ## Depend on your device
51 ch0 = 0
52 ch1 = 1
53
54 ## Get firmware model & version
55 driver_info = await dev.Sys_getDriverInfo_async()
56 print(f"Model name: {driver_info[0]}, Firmware version: {driver_info[-1]} ")
57
58 ## Open RTD
59 err = await dev.Thermal_open_async(port)
60 print(f"Thermal_open_async in port {port}, status: {err}")
61
62 ## Set RTD port and get status in channel 0
63 status = await dev.Thermal_getStatus_async(port, ch0)
64 print(f"Thermal_getStatus_async in {ch0} status: {status}")
65
66 ## Set RTD port and get status in channel 1
67 status = await dev.Thermal_getStatus_async(port, ch1)
68 print(f"Thermal_getStatus_async in {ch1} status: {status}")
69
70 ## Close RTD
71 err = await dev.Thermal_close_async(port)
72 print(f"Thermal_close_async in port {port}, status: {err}")
73 except Exception as err:
74 pywpc.printGenericError(err)
75
76 finally:
77 ## Disconnect device
78 dev.disconnect()
79
80 ## Release device handle
81 dev.close()
82
83
84def main_for_spyder(*args):
85 if asyncio.get_event_loop().is_running():
86 return asyncio.create_task(main(*args)).result()
87 else:
88 return asyncio.run(main(*args))
89
90
91if __name__ == '__main__':
92 asyncio.run(main()) ## Use terminal
93 # await main() ## Use Jupyter or IPython(>=7.0)
94 # main_for_spyder() ## Use Spyder