BLE lib
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public/GattAttribute.h
- Committer:
- vijaynvr
- Date:
- 2015-02-08
- Revision:
- 4:f1696bf0e6c6
- Parent:
- 0:289fd2dae405
File content as of revision 4:f1696bf0e6c6:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed 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. */ #ifndef __GATT_ATTRIBUTE_H__ #define __GATT_ATTRIBUTE_H__ #include "blecommon.h" #include "UUID.h" /**************************************************************************/ /*! \brief GATT attribute */ /**************************************************************************/ class GattAttribute { public: typedef uint16_t Handle_t; public: /** * @brief Creates a new GattAttribute using the specified * UUID, value length, and inital value * * @param[in] uuid * The UUID to use for this attribute * @param[in] valuePtr * The memory holding the initial value. * @param[in] initialLen * The min length in bytes of this characteristic's value * @param[in] maxLen * The max length in bytes of this characteristic's value * * @section EXAMPLE * * @code * * // UUID = 0x2A19, Min length 2, Max len = 2, Properties = write * GattCharacteristic c = GattCharacteristic( 0x2A19, 2, 2, BLE_GATT_CHAR_PROPERTIES_WRITE ); * * @endcode */ /**************************************************************************/ GattAttribute(const UUID &uuid, uint8_t *valuePtr = NULL, uint16_t initialLen = 0, uint16_t maxLen = 0) : _uuid(uuid), _valuePtr(valuePtr), _initialLen(initialLen), _lenMax(maxLen), _handle(){ /* empty */ } public: Handle_t getHandle(void) const { return _handle; } void setHandle(Handle_t id) { _handle = id; } const UUID &getUUID(void) const { return _uuid; } uint16_t getInitialLength(void) const { return _initialLen; } uint16_t getMaxLength(void) const { return _lenMax; } uint8_t *getValuePtr(void) { return _valuePtr; } protected: UUID _uuid; /* Characteristic UUID */ uint8_t *_valuePtr; uint16_t _initialLen; /* Initial length of the value */ uint16_t _lenMax; /* Maximum length of the value */ Handle_t _handle; }; #endif // ifndef __GATT_ATTRIBUTE_H__