At+Cipdinfo-Shows The Remote Ip And Port With "+Ipd; Ipd-Receives Network Data - Espressif Systems ESP32 Instruction Set

!
Response
Parameters
Notes
Notice
5.2.23. AT+CIPDINFO—Shows the Remote IP and Port with "+IPD"
Set Command
Response
Parameters
Example
5.2.24. +IPD—Receives Network Data
Command
Espressif
+CIPUPDATE:<n>
OK
//<n> means the FOTA steps:
‣ 1
: find the server.
‣ 2: check software version from server, this step will be skipped if upgrading to a
specific version
‣ 3: get the software version, this step will be skipped if upgrading to a specific version
‣ 4: start updating.
none
• The speed of the upgrade is susceptible to the connectivity of the network.
• ERROR will be returned if the upgrade fails due to unfavourable network conditions.
Please wait for some time before retrying.
If using Espressif's AT BIN (/esp-idf/bin/at), AT+CIUPDATE will download a new AT BIN
•
from the Espressif Cloud.
If using a user-compiled AT BIN, users need to make their own AT+CIUPDATE upgrade.
•
Espressif provides a demo as a reference for local upgrade (/esp-idf/example/at).
User can enable SSL OTA in the menuconfig, more details are in the Chapter OTA
•
Function.
It is suggested that users call AT+RESTORE to restore the factory default settings after
•
upgrading the AT firmware.
AT+CIPDINFO=<mode>
OK
<mode> :
‣ 0: does not show the remote IP and port with "+IPD".
‣ 1: shows the remote IP and port with "+IPD".
AT+CIPDINFO=1
Single connection:
(+CIPMUX=0)+IPD,<len>[,<remote
IP>,<remote port>]:<data>
38 97 ! /!
5. TCP/IP-Related AT Commands
<ota_mode>：
‣ 0
：normal FOTA
：SSL FOTA
‣ 1
[<version>]：optional parameter, to set a
specific version for upgrading. If it is not set, the
default version will be downloaded for
upgrading.
multiple connections:
(+CIPMUX=1)+IPD,<link ID>,<len>[,<remote
IP>,<remote port>]:<data>
2019.06