serial-device/README.md
2023-10-01 22:41:21 +03:00

31 lines
998 B
Markdown
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

Создаем пару виртуальных портов:
$ socat -d -d pty,rawer,echo=0 pty,rawer,echo=0
2023/10/01 03:18:39 socat[965194] N PTY is /dev/pts/16
2023/10/01 03:18:39 socat[965194] N PTY is /dev/pts/19
Запускаем писателя на другой консоли:
$ ./writer.py
Write: GET_A
Write: GET_B
Write: GET_C
Write: GET_NORESP
Write: INVALID_CMD
...
На следующей консоли за пускаем парсер:
$ ./reader.py
01-10-2023 15:17:07 DEBUG:read: GET_B
01-10-2023 15:17:07 INFO:response_str: B_5V
01-10-2023 15:17:09 DEBUG:read: GET_C
01-10-2023 15:17:09 INFO:response_str: C_15A
01-10-2023 15:17:11 DEBUG:read: GET_NORESP
01-10-2023 15:17:11 WARNING:No value for sensor: NORESP
01-10-2023 15:17:13 DEBUG:read: INVALID_CMD
01-10-2023 15:17:13 WARNING:Command parser error: Unknown command: INVALID
01-10-2023 15:17:15 DEBUG:read: GET_A
...