2024-04-18 13:43:36 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:43:36 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:43:37 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:43:37 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:43:38 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:43:38 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:43:47 [错误] 打开端口(/dev/ttyS0,9600)失败!
2024-04-18 13:43:47 [错误] 打开端口(/dev/ttyS0,9600)失败!
2024-04-18 13:43:51 [错误] 打开端口(/dev/ttyS1,9600)失败!
2024-04-18 13:43:51 [错误] 打开端口(/dev/ttyS1,9600)失败!
2024-04-18 13:43:56 [错误] 打开端口(/dev/ttyS2,9600)失败!
2024-04-18 13:43:56 [错误] 打开端口(/dev/ttyS2,9600)失败!
2024-04-18 13:44:00 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:44:00 [错误] 打开端口(/dev/ttyS3,9600)失败!
2024-04-18 13:44:05 [调试] 打开端口(/dev/ttyS4,9600)成功!
2024-04-18 13:45:04 [调试] 打开端口(/dev/ttyS4,9600)成功!