LM LM068 - GATT UUID Type

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User Manual for “LM068_BLE_Peri_0204” FW
User can write on
this characteristic
with
AT*WRCHARVAL
command
notify 0x10 "CCFG " Client
configuration flag
for notification
enable
If user enables
this flag, remote
device shows
notification
indicate 0x20 "Indi " Indications of a
Characteristic
Value with
acknowledgement.
LM068 will show
indication
message if
receives data form
this characteristic
write_sig
0x40
"Wr_signed
"
Signed writes to
the Characteristic
Value using
Signed Write
Command.
User can write on
this characteristic
with
AT*SIWRWORESP
command
11.3 GATT UUID type
1. All UUID values are in Hex.
2. 16-bit Attribute UUID is represented as “1801”
3. 32-bit UUID is represented as “32005b32”
4. All UUIDs are Big Endian, i.e. for example 128-bit UUID 00112233-
4455-6677-8899-aabbccddeeff
5. uuid[0] = 0x00112233, uuid[1] = 0x44556677, uuid[2] =
0x8899aabb, and uuid[3] = 0xccddeeff.
6. If the service-UUID is 128-bit, it is completely mentioned in the report
of FindServ e.g. “00005500-d102-11e1-9b23-00025b00a5a5”
7. If the characteristic has 128-bit UUID then only first 32 bits are shown
e.g.