HF-LPT220 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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HF-LPT220 module also support upgrade from remote HTTP server, keep module connects to AP
router before execute remote HTTP upgrade. Remote upgrade have two methods:
Direct Download
and Upgrade
,
Configure File Based Upgrade
.
Configure File Based Upgrade
AT+UPURL command to set the remote directory which the configuration file located, such as
AT+UPURL=http://www.hi-flying.com/!admin/down/
Notes: The last
’/’ can’t be remove
AT+UPFILE command to set the configuration file name, such as AT+UPFILE=config.txt
AT+UPST command to start remote Application upgrade. After excuate this command, the module will
firstly download configuration file (“config.txt”), then download the upgrade file base on the URL
address listed in the configure file.
General “config.txt” file format as following example:
[URL]=
http://10.10.100.100:80/lpb.bin
[URL]= the URL address of Application.
Direct Download and Upgrade
AT+UPURL command to set the remote directory and file name, such as:
AT+UPURL=http://www.hi-flying.com/!admin/down/,lpb.bin
After excuate this command, the module will directly download the “lpb.bin” file from remote directory
and start upgrade Application.
Notes:
please contact with high-flying technical people before upgrade firmware, or maybe damage
the module and can’t work again.
2.7.
SOCKET B Function
HF-LPT220 support double socket communication.