| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package nmble |
| |
| import ( |
| . "mynewt.apache.org/newtmgr/nmxact/bledefs" |
| ) |
| |
| type Descriptor struct { |
| Uuid BleUuid |
| Handle uint16 |
| AttFlags BleAttFlags |
| } |
| |
| type Characteristic struct { |
| Uuid BleUuid |
| DefHandle uint16 |
| ValHandle uint16 |
| Properties BleDiscChrProperties |
| Dscs []*Descriptor |
| } |
| |
| type Service struct { |
| Uuid BleUuid |
| StartHandle uint16 |
| EndHandle uint16 |
| Chrs []*Characteristic |
| } |
| |
| type Profile struct { |
| svcs []Service |
| chrs map[BleChrId]*Characteristic |
| attrs map[uint16]*Characteristic |
| } |
| |
| func (c *Characteristic) String() string { |
| return c.Uuid.String() |
| } |
| |
| func (c *Characteristic) SubscribeType() BleDiscChrProperties { |
| if c.Properties&BLE_GATT_F_NOTIFY != 0 { |
| return BLE_GATT_F_NOTIFY |
| } else { |
| return c.Properties & BLE_DISC_CHR_PROP_INDICATE |
| } |
| } |
| |
| func NewProfile() Profile { |
| return Profile{ |
| chrs: map[BleChrId]*Characteristic{}, |
| attrs: map[uint16]*Characteristic{}, |
| } |
| } |
| |
| func (p *Profile) Services() []Service { |
| return p.svcs |
| } |
| |
| func (p *Profile) SetServices(svcs []Service) { |
| p.svcs = svcs |
| p.chrs = map[BleChrId]*Characteristic{} |
| p.attrs = map[uint16]*Characteristic{} |
| |
| for _, s := range svcs { |
| for _, c := range s.Chrs { |
| p.chrs[BleChrId{s.Uuid, c.Uuid}] = c |
| p.attrs[uint16(c.ValHandle)] = c |
| } |
| } |
| } |
| |
| func (p *Profile) FindChrByUuid(id BleChrId) *Characteristic { |
| return p.chrs[id] |
| } |
| |
| func (p *Profile) FindChrByHandle(handle uint16) *Characteristic { |
| return p.attrs[handle] |
| } |
| |
| func FindDscByUuid(chr *Characteristic, uuid BleUuid) *Descriptor { |
| for _, d := range chr.Dscs { |
| if CompareUuids(uuid, d.Uuid) == 0 { |
| return d |
| } |
| } |
| |
| return nil |
| } |