AT Commands For HTP
| No | Command | Description |
| F1601 | AT+CHTPSERV | Set HTP server info |
| F1602 | AT+CHTPUPDATE | Updating date time using HTP protocol |
F1601 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 |
| <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 |
F1602 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 |
| <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 |
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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