USR IOT USR-C321, Руководство пользователя

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USR-C321
Low Power Minisize WiFi Module User Manual
www.usr.so
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3 cmd 1 Command type, 0x01
4 check 1 Sum of bytes from head (not contained) byte to
check byte (not contained).
Response for searching
No Name Num of Bytes Description
1 head 1 fixed value:0xFF
2 length 2 Sum of data bytes from length bytes to check
byte(not contain length bytes and check byte).
3 cmd 1 Command type, 0x81
4 AP num 1 The number of AP what module scans
5 SSID1 Unsized The SSID of router 1
6 separator 1 Separator of SSID1, fixed value:0x00
7 Signal
strength1
1 Signal strength of router 1,0~100:0%~100%
8 separator 2 Separator of signal strength1, fixed value:
0x0D,0x0A
… … … ………
M SSID n Unsized The SSID of router n
M+1 separator 1 Separator of SSID n, fixed value:0x00
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).
Example:
Data from phone PDA to module (HEX): FF 00 01 01 02
Data from module to phone PDA (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