wanjun chen / Nucleo_BLE_API_IOTIO

IOTIO

Fork of Nucleo_BLE_API by ST Americas mbed Team

public/GattAttribute.h@2:584d5bedac75, 2016-10-29 (annotated)

Committer:
16038618
Date:
Sat Oct 29 14:16:12 2016 +0000
Revision:
2:584d5bedac75
Parent:
0:289fd2dae405 
IOTIO

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sjallouli 0:289fd2dae405 1 /* mbed Microcontroller Library
sjallouli 0:289fd2dae405 2 * Copyright (c) 2006-2013 ARM Limited
sjallouli 0:289fd2dae405 3 *
sjallouli 0:289fd2dae405 4 * Licensed under the Apache License, Version 2.0 (the "License");
sjallouli 0:289fd2dae405 5 * you may not use this file except in compliance with the License.
sjallouli 0:289fd2dae405 6 * You may obtain a copy of the License at
sjallouli 0:289fd2dae405 7 *
sjallouli 0:289fd2dae405 8 * http://www.apache.org/licenses/LICENSE-2.0
sjallouli 0:289fd2dae405 9 *
sjallouli 0:289fd2dae405 10 * Unless required by applicable law or agreed to in writing, software
sjallouli 0:289fd2dae405 11 * distributed under the License is distributed on an "AS IS" BASIS,
sjallouli 0:289fd2dae405 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sjallouli 0:289fd2dae405 13 * See the License for the specific language governing permissions and
sjallouli 0:289fd2dae405 14 * limitations under the License.
sjallouli 0:289fd2dae405 15 */
sjallouli 0:289fd2dae405 16
sjallouli 0:289fd2dae405 17
sjallouli 0:289fd2dae405 18 #ifndef __GATT_ATTRIBUTE_H__
sjallouli 0:289fd2dae405 19 #define __GATT_ATTRIBUTE_H__
sjallouli 0:289fd2dae405 20
sjallouli 0:289fd2dae405 21 #include "blecommon.h"
sjallouli 0:289fd2dae405 22 #include "UUID.h"
sjallouli 0:289fd2dae405 23
sjallouli 0:289fd2dae405 24 /**************************************************************************/
sjallouli 0:289fd2dae405 25 /*!
sjallouli 0:289fd2dae405 26 \brief GATT attribute
sjallouli 0:289fd2dae405 27 */
sjallouli 0:289fd2dae405 28 /**************************************************************************/
sjallouli 0:289fd2dae405 29 class GattAttribute
sjallouli 0:289fd2dae405 30 {
sjallouli 0:289fd2dae405 31 public:
sjallouli 0:289fd2dae405 32 typedef uint16_t Handle_t;
sjallouli 0:289fd2dae405 33
sjallouli 0:289fd2dae405 34 public:
sjallouli 0:289fd2dae405 35 /**
sjallouli 0:289fd2dae405 36 * @brief Creates a new GattAttribute using the specified
sjallouli 0:289fd2dae405 37 * UUID, value length, and inital value
sjallouli 0:289fd2dae405 38 *
sjallouli 0:289fd2dae405 39 * @param[in] uuid
sjallouli 0:289fd2dae405 40 * The UUID to use for this attribute
sjallouli 0:289fd2dae405 41 * @param[in] valuePtr
sjallouli 0:289fd2dae405 42 * The memory holding the initial value.
sjallouli 0:289fd2dae405 43 * @param[in] initialLen
sjallouli 0:289fd2dae405 44 * The min length in bytes of this characteristic's value
sjallouli 0:289fd2dae405 45 * @param[in] maxLen
sjallouli 0:289fd2dae405 46 * The max length in bytes of this characteristic's value
sjallouli 0:289fd2dae405 47 *
sjallouli 0:289fd2dae405 48 * @section EXAMPLE
sjallouli 0:289fd2dae405 49 *
sjallouli 0:289fd2dae405 50 * @code
sjallouli 0:289fd2dae405 51 *
sjallouli 0:289fd2dae405 52 * // UUID = 0x2A19, Min length 2, Max len = 2, Properties = write
sjallouli 0:289fd2dae405 53 * GattCharacteristic c = GattCharacteristic( 0x2A19, 2, 2, BLE_GATT_CHAR_PROPERTIES_WRITE );
sjallouli 0:289fd2dae405 54 *
sjallouli 0:289fd2dae405 55 * @endcode
sjallouli 0:289fd2dae405 56 */
sjallouli 0:289fd2dae405 57 /**************************************************************************/
sjallouli 0:289fd2dae405 58 GattAttribute(const UUID &uuid, uint8_t *valuePtr = NULL, uint16_t initialLen = 0, uint16_t maxLen = 0) :
sjallouli 0:289fd2dae405 59 _uuid(uuid), _valuePtr(valuePtr), _initialLen(initialLen), _lenMax(maxLen), _handle(){
sjallouli 0:289fd2dae405 60 /* empty */
sjallouli 0:289fd2dae405 61 }
sjallouli 0:289fd2dae405 62
sjallouli 0:289fd2dae405 63 public:
sjallouli 0:289fd2dae405 64 Handle_t getHandle(void) const {
sjallouli 0:289fd2dae405 65 return _handle;
sjallouli 0:289fd2dae405 66 }
sjallouli 0:289fd2dae405 67
sjallouli 0:289fd2dae405 68 void setHandle(Handle_t id) {
sjallouli 0:289fd2dae405 69 _handle = id;
sjallouli 0:289fd2dae405 70 }
sjallouli 0:289fd2dae405 71
sjallouli 0:289fd2dae405 72 const UUID &getUUID(void) const {
sjallouli 0:289fd2dae405 73 return _uuid;
sjallouli 0:289fd2dae405 74 }
sjallouli 0:289fd2dae405 75
sjallouli 0:289fd2dae405 76 uint16_t getInitialLength(void) const {
sjallouli 0:289fd2dae405 77 return _initialLen;
sjallouli 0:289fd2dae405 78 }
sjallouli 0:289fd2dae405 79
sjallouli 0:289fd2dae405 80 uint16_t getMaxLength(void) const {
sjallouli 0:289fd2dae405 81 return _lenMax;
sjallouli 0:289fd2dae405 82 }
sjallouli 0:289fd2dae405 83
sjallouli 0:289fd2dae405 84 uint8_t *getValuePtr(void) {
sjallouli 0:289fd2dae405 85 return _valuePtr;
sjallouli 0:289fd2dae405 86 }
sjallouli 0:289fd2dae405 87
sjallouli 0:289fd2dae405 88 protected:
sjallouli 0:289fd2dae405 89 UUID _uuid; /* Characteristic UUID */
sjallouli 0:289fd2dae405 90 uint8_t *_valuePtr;
sjallouli 0:289fd2dae405 91 uint16_t _initialLen; /* Initial length of the value */
sjallouli 0:289fd2dae405 92 uint16_t _lenMax; /* Maximum length of the value */
sjallouli 0:289fd2dae405 93 Handle_t _handle;
sjallouli 0:289fd2dae405 94 };
sjallouli 0:289fd2dae405 95
sjallouli 0:289fd2dae405 96 #endif // ifndef __GATT_ATTRIBUTE_H__