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+OK
:
success
+ERR=[NUM]
:
error
Not transparent transmission(default)
1、 Take effect immediately, save when power off
6.4.30 AT+UUIDSVR128 set service 128bit UUID
+OK:success
+ERR=[NUM]:error
1.Take effect immediately, save when power off
2.The second and third byte are16 bit uuid, range from 1~65535;
3.The 128 bits UUID ( except for the second and third bytes) is also used for the basic UUID of the slave
channel, the master channel, and the configuration channel. (For the description of uuid, refer to
<<BLUETOOTH SPECIFICATION Version 5.0 | Vol 3, Part B 2.5.1 UUID>>).
Set 128bit UUID:
“11 22 33 44 55 66 77 88 99 00 aa bb cc dd ee ff”(HEX)
AT command is(HEX):
61 74 2b 75 75 69 64 73 76 72 31 32 38 3d 11 22 33 44 55 66 77 88 99 00 aa bb cc dd ee ff
6.4.31 AT+UUIDSVR Bluetooth service UUID
+OK:success
+ERR=[NUM]:error
para(HEX):0-FFFF
default:FFF0
1
、
Take effect immediately, save when power off
2
、
For the master, the service UUID is a necessary condition for connection filtering, so when setting the
master service UUID, it must be consistent with the slave, otherwise the connection cannot be established.
6.4.32 AT+UUIDSLAVE SLAVE CHANNEL characteristic UUID