High-Flying
Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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+ok=<sta><CR>< LF ><CR>< LF >
Parameters:
sta.: TCP_B connection status
on: TCP connected
off: TCP disconnected
4.2.2.32. AT+SNDB
Function: Send datas to SOCKB at Command Mode
Format:
AT+SNDB=<data_lenth ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
data_lenth: Lenth of send data. Range: 0~1000 Byte
The UART port will wait 3 seconds for input after this command is sent OK. The data received
from UART port is sent to socket. If the interval of two bytes is more than 10ms, the data will be
sent instantly.
4.2.2.33. AT+RCVB
Function: Receive datas from SOCKB at Command Mode
Format:
AT+RCVB=<data_lenth><CR>
+ok=< data_lenth, data_content><CR>< LF ><CR>< LF >
Parameters:
data_lenth: Lenth of receive data. Range: 0~1000 Byte
data_content: contents of receive data.
If not receive any data in 3 second, then feok=0.
4.2.2.34. AT+WSSSID
Function: Set/Query Wi-Fi associated AP SSID parameters.
Format:
Query Operation
AT+WSSSID<CR>
+ok=<ap’s ssid><CR>< LF ><CR>< LF >
Set Operation
AT+ WSSSID=<ap’s ssid ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
ap’s ssid: AP’s SSID (Within 32 character);
4.2.2.35. AT+WSKEY
Function: Set/Query STA security parameters;
Format:
Query Operation
AT+WSKEY<CR>
HF-SH01