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AT Commands For HTP

  

Command Description
AT+CHTPSERV Set HTP server info
AT+CHTPUPDATE Updating date time using HTP protocol

 

 

 

 

AT+CHTPSERV     Set HTP Server Info

 

T) AT+CHTPSERV=?

+CHTPSERV: “ADD”,”HOST”,(1-65535), (0-1)[,”PROXY”,(1-65535)]

+CHTPSERV: “DEL”,(0-15)

 

OK

 R) AT+CHTPSERV?

+CHTPSERV: <index>”<host>”,<port>,<http_version> [,”<proxy>”,<proxy_port>]

+CHTPSERV: <index>”<host>”,<port>[,”<proxy>”,<proxy_port>]

 

OK

or

OK     (if HTP server not setted)

W) AT+CHTPSERV=”<cmd>”,”<host_or_idx>”[,<port>,<http_version>[,”<proxy>”,proxy_port>]]

OK

or

ERROR

Parameter Saving Mode
Maximum Response Time
Reference  
 

 

<cmd>

This command to operate the HTP server list.

“ADD”: add a HTP server item to the list

“DEL”: delete a HTP server item from the list

<host_or_idx>

If the <cmd> is “ADD”, this field is the same as <host>, needs quotation marks;

If the <cmd> is “DEL”, this field is the index of the HTP server item to be deleted from the list,

does not need quotation marks.

<host> The HTP server address.
<port> The HTP server port.
<http_version>

The HTTP version of the HTP server:

0-HTTP 1.0

1-HTTP 1.1

<proxy> The proxy address
<proxy_port> The port of the proxy
<index> The HTP server index.

 

 

Example

AT+CHTPSERV=”ADD”,”www.google.com”,80,1

OK

 

 

 

 

AT+CHTPUPDATE     Updating Date Time Using HTP Protocol

 

T) AT+CHTPUPDATE=? OK
 R) AT+CHTPUPDATE?

+CHTPUPDATE: <status>

 

OK

E) AT+CHTPUPDATE

OK

 

+CHTPUPDATE: <err>

or

ERROR

Parameter Saving Mode
Maximum Response Time
Reference  
 

 

<status>

The status of HTP module:

Updating: HTP module is synchronizing date time

NULL: HTP module is idle now

<err> The result of the HTP updating

 

 

Example

AT+CHTPUPDATE

OK

 

+CHTPUPDATE: 0

 

 

 

 

Unsolicited HTP Codes

 

Code of <err>

 

0 Operation succeeded
1 Unknown error
2 Wrong parameter
3 Wrong date and time calculated
4 Network error
 

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