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cfca3e7500
In some cases compilation of examples would fail due to missing these headers so they should be included in NimBLEDevice.h
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
/*
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* Copyright 2020-2024 Ryan Powell <ryan@nable-embedded.io> and
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* esp-nimble-cpp, NimBLE-Arduino contributors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef NIMBLE_CPP_DESCRIPTOR_H_
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#define NIMBLE_CPP_DESCRIPTOR_H_
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#include "nimconfig.h"
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#if defined(CONFIG_BT_ENABLED) && defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
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# include "NimBLELocalValueAttribute.h"
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# include <string>
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class NimBLECharacteristic;
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class NimBLEDescriptorCallbacks;
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/**
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* @brief A model of a BLE descriptor.
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*/
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class NimBLEDescriptor : public NimBLELocalValueAttribute {
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public:
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NimBLEDescriptor(const char* uuid, uint16_t properties, uint16_t maxLen, NimBLECharacteristic* pCharacteristic = nullptr);
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NimBLEDescriptor(const NimBLEUUID& uuid,
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uint16_t properties,
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uint16_t maxLen,
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NimBLECharacteristic* pCharacteristic = nullptr);
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~NimBLEDescriptor() = default;
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std::string toString() const;
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void setCallbacks(NimBLEDescriptorCallbacks* pCallbacks);
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NimBLECharacteristic* getCharacteristic() const;
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private:
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friend class NimBLECharacteristic;
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friend class NimBLEService;
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void setCharacteristic(NimBLECharacteristic* pChar);
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void readEvent(NimBLEConnInfo& connInfo) override;
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void writeEvent(const uint8_t* val, uint16_t len, NimBLEConnInfo& connInfo) override;
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NimBLEDescriptorCallbacks* m_pCallbacks{nullptr};
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NimBLECharacteristic* m_pCharacteristic{nullptr};
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}; // NimBLEDescriptor
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/**
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* @brief Callbacks that can be associated with a %BLE descriptors to inform of events.
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*
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* When a server application creates a %BLE descriptor, we may wish to be informed when there is either
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* a read or write request to the descriptors value. An application can register a
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* sub-classed instance of this class and will be notified when such an event happens.
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*/
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class NimBLEDescriptorCallbacks {
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public:
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virtual ~NimBLEDescriptorCallbacks() = default;
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virtual void onRead(NimBLEDescriptor* pDescriptor, NimBLEConnInfo& connInfo);
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virtual void onWrite(NimBLEDescriptor* pDescriptor, NimBLEConnInfo& connInfo);
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};
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# include "NimBLE2904.h"
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#endif /* CONFIG_BT_ENABLED && CONFIG_BT_NIMBLE_ROLE_PERIPHERAL */
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#endif /* NIMBLE_CPP_DESCRIPTOR_H_ */
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