mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-01-03 23:47:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

docs: mention SDP record storage

Browse Source
This commit is contained in:
Matthias Ringwald 2016-09-21 10:45:25 +02:00
parent cb2649100c
commit 001ad7dea1
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
doc/manual/docs/protocols.md
View File

@ -583,7 +583,7 @@ To create an SDP record for an SPP service, you can call
*spp_create_sdp_record* from with a pointer to a buffer to store the
record, the server channel number, and a record name.
For other types of records, you can use the other functions in , using
For other types of records, you can use the other functions in, using
the data element *de_* functions. Listing [sdpCreate] shows how an SDP
record containing two SDP attributes can be created. First, a DES is
created and then the Service Record Handle and Service Class ID List
@ -597,6 +597,11 @@ a sub-DES. The returned pointer is used to add elements to this sub-DES.
After adding all UUIDs, the sub-DES is “closed” with
*de_pop_sequence*.
To register an SDP record, you call *sdp_register_service* with a pointer to it.
The SDP record can be stored in FLASH since BTstack only stores the pointer.
Please note that the buffer needs to persist (e.g. global storage, dynamically
allocated from the heap or in FLASH) and cannot be used to create another SDP
record.
### Query remote SDP service {#sec:querySDPProtocols}