WizFi250모듈 Link-Down Event 발생하면 어떻게 처리해야하나요?
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RE: WizFi250모듈 Link-Down Event 발생하면 어떻게 처리해야하나요?
by kaizen ·
안녕하세요
아래 내용에 대한 답변 입니다.
============== 질문 1 ====================================
아래 [DISCONNECT 0] 발생하면 송신 수신이 안되던데
[DISCONNECT 0] 발생하면 어떻게 처리해야하나요??
잘 부탁드립니다.
==== 아래는 COMMAND 내용 ===
at+scon=O,tcn,192.168.10.85,5000,1
[CONNECT 0]
[OK]
[DISCONNECT 0] <<--------------- 여기부터 ㅡ,.ㅡ
[Link-Down Event]
[Link-Up Event]
IP Addr : 0.0.0.0
Gateway : 192.168.10.1
[Link-Down Event]
[Link-Up Event]
IP Addr : 0.0.0.0
Gateway : 192.168.10.1
============== 질문 2 ====================================
AT+SCON=O,TCN,192.168.10.85,5000,1
[OK]
[TCP Send Error] 에러 발생하고
[CONNECT 0] 접속되었는데 이때 정상적인 접속인가요???
============== 질문 3 ====================================
아래 같은 경우 성공적인 접속 인가요???
AT+WLEAVE
[OK]
AT+WSET=0,ZIO
[OK]
AT+WSEC=0,123451234
[OK]
AT+WNET=1
[OK]
AT+WJOIN
Joining : ZIO
Failed to join: ZIO
[Link-Down Event]
Joining : ZIO
[Link-Up Event]
IP Addr : 0.0.0.0 <<---- IP 모두 꽝 ???
Gateway : 192.168.10.1
Successfully joined : ZIO <<---- 조인 성공 ???
[OK]
AT+SCON=O,TCN,192.168.10.85,5000,1
[CONNECT 0] <<---- 접속 성공??
[OK]