User's Manual
Table Of Contents
- 1.Product Introduction
- 2.Function description
- 3. AT command instructions
- 3.1.Basic AT commands
- 3.2.WI-FI related AT commands
- 3.3.TCP/IP Related AT commands
- 3.3.8.Set the framing length of the serial port：at+uartp
- 3.3.9.Set the framing time of the serial port：at+uartpac
- 3.4.BLE related AT commands
- 3.5.Custom message prompt instruction
- Note：This type of command does not have a message
- The maximum length supports 30 bytes. Do not inclu
- 4.AT command control code example
- 5.Bluetooth distribution network and data transparen
- 6.Module power consumption measured data
- 7.Appendix A Document Revision History
User Manual
第 15 页 共 30
HLK-B35
3.2.4. Scan for nearby routes：at+scanap
Type
Grammar
Return and description
Execute
instructions
at+scanap
at+scnfap
+CWLAP:
0,IT-soft,e6:d3:32:06:e7:9d,11,-85,WPA2-PSK/WP
A-PSK
1,yangyipeng,00:6b:8e:78:cd:c7,9,-61,WPA2-PSK/
WPA-PSK
2,ChinaNet-vwnA,54:66:6c:c1:af:40,4,-98,WPA2-P
SK/WPA-PSK
3,qfdz6868,bc:5f:f6:c3:fd:e6,13,-81,WPA2-PSK/WP
A-PSK
......
OK
Note:Scanned surrounding WiFi name, MAC address,
channel, signal strength, encryption method
3.3. TCP/IP Related AT commands
3.3.1. Set the IP mode of the module：at+dhcpc
Type
Grammar
Return and description
Set
instruction
at+dhcpc=1
at+dhcpc=1
Ok
Note:Set the IP mode of the module to dynamic IP
Query
instruction
at+dhcpc=?
at+dhcpc=?
1
Note：1: Dynamic IP 0: Static IP
3.3.2. Set module static IP：at+net_ip
Type
Grammar
Return and description
Set
instruction
at+net_ip=192.168.16.25
4,2
55.255.255.0,192.168.16.
254
at+net_ip=192.168.16.254,255.255.255.0,192.168
.16.254
Ok
Note：Set the module's IP, subnet mask, and gateway
successfully
The prerequisite for this instruction to be valid