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ble/att_db: allow to find all primary services with given UUID

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Milanka Ringwald 2022-05-19 15:27:02 +02:00 committed by Matthias Ringwald
parent 25a5a1946f
commit 6607f8f06e
1 changed files with 9 additions and 3 deletions
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12
src/ble/att_db.c
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@ -1350,6 +1350,7 @@ uint16_t att_handle_request(att_connection_t * att_connection,
bool gatt_server_get_handle_range_for_service_with_uuid16(uint16_t uuid16, uint16_t * start_handle, uint16_t * end_handle){
bool in_group = false;
uint16_t prev_handle = 0;
uint16_t service_start;
uint8_t attribute_value[2];
int attribute_len = sizeof(attribute_value);
@ -1364,8 +1365,13 @@ bool gatt_server_get_handle_range_for_service_with_uuid16(uint16_t uuid16, uint1
// close current tag, if within a group and a new service definition starts or we reach end of att db
if (in_group &&
((it.handle == 0u) || new_service_started)){
*end_handle = prev_handle;
return true;
in_group = false;
// check range
if ((service_start >= *start_handle) && (prev_handle <= *end_handle)){
*start_handle = service_start;
*end_handle = prev_handle;
return true;
}
}
// keep track of previous handle
@ -1373,7 +1379,7 @@ bool gatt_server_get_handle_range_for_service_with_uuid16(uint16_t uuid16, uint1
// check if found
if ( (it.handle != 0u) && new_service_started && (attribute_len == it.value_len) && (memcmp(attribute_value, it.value, it.value_len) == 0)){
*start_handle = it.handle;
service_start = it.handle;
in_group = true;
}
}