Categories
ESP8266 ESP-01 Remote Wireless Module WIFI to UART Module
AT+CWQAP
AT+CWQAP;Exit links with AP |
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Testing Instruction: AT+CWQAP=? |
response |
OK |
illustrated |
None |
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execute instruction: AT+CWQAP |
response |
OK |
illustrated |
None |
AT+CWSAP
AT+CWSAP Setting up the AP mode parameters |
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test instruction |
response |
|
illustrated |
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Queries instruction: AT+CWSAP? |
response |
Returns the current AP parameters +CWSAP;<ssid>,<pwd>,<chl>,<ecn> |
illustrated |
None |
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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
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illustrated |
This set of instructions is only effective after AP mode to open |
TCP/IP toolkit AT command
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
AT+CIPSTATUS Get the connection status |
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Testing Instruction |
response |
OK |
illustrated |
None |
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Executes Instruction AT+CIPSTATUS |
response |
Returns the current module connection state and connection parameters STATUS:<stat> +CIPSTATUS;<id>,<type>,<addr>,<port>,<stat> OK
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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
AT+CIPSTART To establish a TCP connection or registered UDP port number |
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Testing Instruction AT+CIPSTART=?
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response |
+CIPSTART:(<type>A list of values ),(<IP address>Range),(<port>Range) OK |
illustrated |
None |
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Set command (+CIPMUX=0) AT+CIPSTART= <type>,<addr>,<port>
(+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
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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
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illustrated |
No. 0 connections can dient or server connections, the other can only be used to connect to a remote server id |
AT+CIPSEND
AT+CIPSEND send data |
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Testing Instruction: AT+CIPSEND=? |
response |
OK |
illustrated |
None |
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setup instructions: (+CIPMUX=0) AT+CIPSTART=<lenght>
2)Multiple connections (+CIPMUX=1) AT+CIPSTART= <id>,<lenght>
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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
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AT+CIPCLOSE
AT+CIPCLOSE Close TCP or UDP |
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Testing Instruction: AT+CIPCLOSE=? |
response |
OK |
illustrated |
None |
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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 |
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Executes Instruction: 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
AT+CIFSR Get the local IP address |
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Testing Instruction: AT+CIFSR=? |
response |
OK |
illustrated |
None |
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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
AT+CIPMUX Start multiple connections |
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query directives: AT+CIPMUX?
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response |
+CIPMUX:<mode> OK |
illustrated |
None |
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Set command: AT+CIPMUX=<mode>
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response |
OK If you already are connected, it returns Link is builded
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illustrated |
command parameter <mode> 0 single way connection mode 1 Multiple connection mode
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Executes Instruction |
response |
None |
illustrated |
None |
AT+CIPSERVER
AT+CIPSERVER Configured as a server |
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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
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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
AT+RST Restart the module |
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Execute Command:
AT+RST |
response |
OK |
illustrated |
None |
Video Demo:
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