WIFI232-B2 User Manual
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M+2
Signal
strength
1
Signal strength of router n, 0~100: 0%-
100%
M+3
Separator
2
fixed value: 0x0D, 0x0A
M+4
check
1
Sum of bytes from head (not contained)
byte to check byte (not contained)
Table 5 Fast access WI-FI Response for searching
Example:
Data from phone to module (HEX): FF 00 01 01 02
Data from module to phone (HEX): FF 00 14 81 02 54 45 53 54 31 00 40 0D 0A 54 45 53
54 32 00 37 0D 0A 1F
Explanation:
The phone send searching command to module, the response from module is: SSID of
router1 is “TEST1”, signal str
ength of router1 is 64%;
SSID of router2 is “TEST2”, signal
strength of router2 is 55%
Note:
The information of routers is ordered by signal strength.
Setting command
No
Name
Num of Bytes
Description
1
head
1
fixed value: 0xFF
2
length
2
Sum of data bytes from length byte
(not contained) to check byte (not
contained)
3
CMD
1
Command type, 0x02
4
reserve
1
0x00
5
SSID
unsized
SSID of router
6
separator
2
fixed value: 0x0D, 0x0A
7
password
unsized
password of router
8
check
1
Sum of data bytes from length byte
(not contained) to check byte (not
contained)
Table 6 Fast access WI-FI Setting Command
Response for setting
No
Name
Num of Bytes
Description
1
head
1
fixed value: 0xFF
2
length
2
Sum of data bytes from length byte
(not contained) to check byte (not
contained)
3
CMD
1
command type, 0x82
