At+Cipcheckseg - Check If Specific Segment Sent Successfully Or Not 4; At+Cipclose - Close Tcp Or Udp Connection - Espressif Systems ESP8266 At Instruction Set

Espressif Systems
! !
8. AT+CIPCHECKSEG – Check if specific segment sent successfully or not
AT+CIPCHECKSEG – Check if specific segment sent successfully or not
Single connection
Multiple connection
Response
Parameters
Note
9. AT+CIPCLOSE – Close TCP or UDP connection
AT+CIPCLOSE – Close TCP or UDP connection
Command
Response
Multiple connection AT+CIPCLOSE=<link ID>
Response
Parameters
Single connection
Response
Espressif Systems Confidential
!
(+CIPMUX=0)
AT+CIPCHECKSEG=<segment ID>
(+CIPMUX=1)
AT+CIPCHECKSEG=<link ID>,<segment ID>
[<link ID>,]<segment ID> ,<status>
OK
If connection is not established，returns
ERROR
<link ID> ID of the connection (0~4), for multi-connect
<segment ID> segment ID got by AT+CIPSENDBUF；
<status> TRUE, sent successfully; FALSE, send fail
Only keep status of the latest 32 segments at most.
AT+CIPCLOSE=?
OK
OK
or
ERROR
<link ID> ID no. of connection to close, when ID=5, all
connections will be closed.
(ID=5 has no effect in server mode)
AT+CIPCLOSE
OK
or
If no such connection, returns
ERROR
47 54 /
ESP8266
AT Instruction Set
Friday, May 22, 2015