User's Guide

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LM074 SPP with GAP Central Application v1.1
write
0x08
"Wr_req "
Writes of the
Characteristic
Value with
response.
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.
LM074
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
8.3 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