User's Manual
HF-LPT220 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) - 61 -
If send “AT+HTTPDT”, the data packet will be sent as the following instance including the two
new line:
POST /abcd HTTP/1.1
Connection:keep-alive
User-Agent:lwip1.3.2
Content-Length:0
Host:192.168.0.127:8999
If send AT+HTTPDT=abcd, the data packet will be sent as the following instance:
POST /abcd HTTP/1.1
Connection:keep-alive
User-Agent:lwip1.3.2
Content-Length:4
Host:192.168.0.127:8999
abcd
The data received from HTTP server will be output to serial port and end with “+ok”.
If the module hasn’t received data from HTTP server for 5 second, it will cut the TCP link with
HTTP server.
C.3. Sending HTTP Raw Data in Throughput Mode(Recommend)
Step 1、 Configure HTTP server information
Step 2、Configure module connecting to router AP and reboot.
Step 3、 Sending HTTP raw data via UART, end the data with<CR><LF><CR><LF>