2026-03-12 11:17:22 [错误] 打开端口(/dev/ttyS2,9600)失败!
2026-03-12 11:17:22 [错误] 打开端口(/dev/ttyS2,9600)失败!
2026-03-12 11:19:04 [调试] 打开端口(/dev/ttyS2,9600)成功!
2026-03-12 11:21:08 [调试] 打开端口(/dev/ttyS2,9600)成功!
2026-03-12 11:21:50 [调试] 打开端口(/dev/ttyS2,9600)成功!