ESP8266 ESP-01 Remote Serial Port WIFI Transceiver Wireless Module AP+STA Wifi Board for IOT Smart Home

AT+CWQAP;Exit links with AP

Testing Instruction:

      AT+CWQAP=?

response 

OK

illustrated 

None

execute instruction:

      AT+CWQAP

response 

OK

illustrated 

None

AT+CWSAP Setting up the AP mode parameters

test instruction

response 

illustrated 

Queries instruction:

AT+CWSAP?

response 

Returns the current AP parameters

+CWSAP;＜ssid＞，＜pwd＞，＜chl＞，＜ecn＞

illustrated 

None

setup instruction：

AP+CWSAP=

＜ssid＞，＜pwd＞，＜chl＞，＜ecn＞

response 

OK

Or

EPPOR

illustrated 

 instruction parameters：

＜ssid＞string parameter，Access Point Name.

＜pwd＞string parameter，Password up to 64 bytes ASCII

＜chl＞Channel Number

＜ecn＞cipher mode

0   OPEN

                1   WEP

     2   WPA_PSK

      3   WPA2_PSK

            4   WPA_WPA2_PSK

illustrated

This set of instructions is only effective after AP mode to open

Command

Description

AT+CIPSTATUS

Get the connection status

AT+CIPSTART

To establish a TCP connection or registered UDP port number

AT+CIPSEND

send  data

AT+CIPCLOSE

Close TCP or UDP

AT+CIFSR

Get the local IP address

AT+CIPMUX

Start multiple connections

AT+CIPSERVER

Configured as a server

AT+CIPSTATUS Get the connection status

Testing Instruction

response 

OK

illustrated 

None

Executes Instruction

AT+CIPSTATUS

response 

Returns the current module connection state and connection parameters

STATUS：＜stat＞

+CIPSTATUS;＜id＞,＜type＞,＜addr＞,＜port＞,＜stat＞

OK

illustrated 

Response Value Description:

＜id＞ connection id number 0-4

＜type＞string parameter,type TCP or UDP

＜addr＞string parameter,IP address

＜port＞Port Number

AT+CIPSTART To establish a TCP connection or registered UDP port number

Testing Instruction

AT+CIPSTART=?

response 

+CIPSTART:(＜type＞A list of values ),(＜IP address＞Range),(＜port＞Range)

OK

illustrated 

None

Set command

1. single way connection

(+CIPMUX=0)

AT+CIPSTART=

＜type＞,＜addr＞,＜port＞

2. Multiple connections

(+CIPMUX=1)

AT+CIPSTART=

＜id＞＜type＞,＜addr＞,

＜port＞

response 

OK-Format correct and the connection is successful

Or

ERROR- Failure

Or

ALREAY CONNECT,Connection has been

illustrated

Command parameters:

＜id＞0-4 connection id number

＜type＞string parameter,Indicates that the connection type,”TCP” established  tcp connection .

“udp” established UDP connection .

＜addr＞string parameter,The remote server IP address.

＜port＞Remote server port number

illustrated

No. 0 connections can dient or server connections, the other can only be used to connect to a remote server id

AT+CIPSEND send  data

Testing Instruction:

AT+CIPSEND=?

response 

OK

illustrated 

None

setup instructions:

1. single way connection

(+CIPMUX=0)

AT+CIPSTART=＜lenght＞

2)Multiple connections

(+CIPMUX=1)

AT+CIPSTART=

＜id＞,＜lenght＞

response 

Response Returns the specified length of data.

After receiving the instruction to wrap return ">", and then begin to receive serial data, send data when the data length full lenght.

If you do not establish a connection or connection is disconnected, return ERROR.

 if the data is sent successfully,return to SEND OK.

illustrated 

 instruction  parameters:

＜id＞Required for the transport connection id number.

＜lenght＞numeric argument,Indicates that the length of the send data

AT+CIPCLOSE Close TCP or UDP

Testing Instruction:

     AT+CIPCLOSE=?

response 

OK

illustrated 

None

Set command:

Multiple connections

AT+CIPCLOSE=＜id＞

response 

If the input is correct, return OK

Without the connection, returns the Link is not

If you turn off No. 0 connection, and the connection for the server, it returns Cant close (closed 0 need to restart the server connection)

illustrated 

command parameter:

＜id＞Need to close the connection id

Executes Instruction:

single way connection

AT+CIPCLOSE

response 

If the input is correct, return OK

Without the connection, returns the

ERROR

If you want to shut down the server, it returns we must restart (connection need to restart)

illustrated 

None

illustrated 

Closed state is unlink

AT+CIFSR Get the local IP address

Testing Instruction:

AT+CIFSR=?

response

OK

illustrated

None

Executes Instruction:

AT+CIFSR

response

+CIFSR:<IP address>

OK

Or

ERROR

illustrated

return response:

<IP address>-The current IP address of the machine(station)

AT+CIPMUX Start multiple connections

query directives:

      AT+CIPMUX?

response

+CIPMUX:<mode>

OK

illustrated

None

Set command:

AT+CIPMUX=<mode>

response

OK

If you already are connected, it returns

Link is builded

illustrated

command parameter

<mode>

0  single way connection mode

1  Multiple connection mode

Executes Instruction

response

None

illustrated

None

AT+CIPSERVER Configured as a server

Executes Instruction

AT+CIPSERVER=

<mode>[,<port>]

response

Automatically create a server monitor server after opening

OK

If 0 connection being used, it returns the Link is builded

Close need to restart the server

illustrated

command parameter:

<mode>

0  Close the server mode

1  Open the server mode

<Port> port number, the default value is 333

Classification

instruction format

 command function

TEST command

AT+<X>=?

This command is used to query or set command to set the parameters of the internal procedures and its value range.

Query command

AT+<X>?

This command returns the current value of the parameter.

Set  command

AT+<X>=<...>

This command is used to set the user custom parameter values.

 Execute Command

AT+<X>

This command is used by the module to perform internal program control functions varying parameters immutable.

Command

Description

AT+RST

Restart the module

AT+RST Restart the module

Execute Command：

AT+RST

response

OK

illustrated

None