alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

btc_sdp: add_raw_sdp: fix 32 and 128-bit uuid configuration

Browse Source 
Added proper conversion of 4 and 16-byte UUIDs values to binary streams.
UUIDs now set with SDP_AddAttribute() instead of
SDP_AddServiceClassIdList().
This commit is contained in:
Ilia Lutchenko 2023-05-31 18:47:00 +02:00
parent 54576b7528
commit 418ffd147b
1 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
components/bt/host/bluedroid/btc/profile/std/sdp/btc_sdp.c
View File

@ -260,7 +260,8 @@ static int add_raw_sdp(const bluetooth_sdp_record* rec)
UINT16 service = 0;
UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
bool status = true;
UINT8 temp[4];
// Buffer capable to hold 2, 4 and 16-byte UUIDs
UINT8 temp[LEN_UUID_128];
UINT8* p_temp = temp;
UINT32 sdp_handle = 0;
@ -274,17 +275,25 @@ static int add_raw_sdp(const bluetooth_sdp_record* rec)
if (rec->hdr.bt_uuid.len == 16) {
memcpy(&service, &rec->hdr.bt_uuid.uuid.uuid128[2], sizeof(service));
UINT8_TO_BE_STREAM(p_temp, (UUID_DESC_TYPE << 3) | SIZE_SIXTEEN_BYTES);
ARRAY_TO_BE_STREAM(p_temp, rec->hdr.bt_uuid.uuid.uuid128, LEN_UUID_128);
} else if (rec->hdr.bt_uuid.len == 2) {
memcpy(&service, &rec->hdr.bt_uuid.uuid.uuid16, sizeof(service));
UINT8_TO_BE_STREAM(p_temp, (UUID_DESC_TYPE << 3) | SIZE_TWO_BYTES);
UINT16_TO_BE_STREAM(p_temp, rec->hdr.bt_uuid.uuid.uuid16);
} else if (rec->hdr.bt_uuid.len == 4) {
memcpy(&service, &rec->hdr.bt_uuid.uuid.uuid16, sizeof(service));
UINT8_TO_BE_STREAM(p_temp, (UUID_DESC_TYPE << 3) | SIZE_FOUR_BYTES);
UINT32_TO_BE_STREAM(p_temp, rec->hdr.bt_uuid.uuid.uuid32);
} else {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_SERVICE_CLASS_ID_LIST,
DATA_ELE_SEQ_DESC_TYPE, (UINT32) (p_temp - temp), temp);
memset( protoList, 0 , 2*sizeof(tSDP_PROTOCOL_ELEM) );
/* add protocol list, including RFCOMM scn */