Alex Cordonnier / BLE_API

High level Bluetooth Low Energy API and radio abstraction layer

Fork of BLE_API by Bluetooth Low Energy

public/ServiceDiscovery.h@438:b55ce5f5715d, 2015-06-19 (annotated)

Committer:
rgrover1
Date:
Fri Jun 19 15:51:55 2015 +0100
Revision:
438:b55ce5f5715d
Parent:
431:1c8c592430ec
Child:
439:c57413bf88a9
Synchronized with git rev b2c77f03

Author: Rohit Grover

should use GattAttribute::Handle_t

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 431:1c8c592430ec 1 /* mbed Microcontroller Library
rgrover1 431:1c8c592430ec 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 431:1c8c592430ec 3 *
rgrover1 431:1c8c592430ec 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 431:1c8c592430ec 5 * you may not use this file except in compliance with the License.
rgrover1 431:1c8c592430ec 6 * You may obtain a copy of the License at
rgrover1 431:1c8c592430ec 7 *
rgrover1 431:1c8c592430ec 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 431:1c8c592430ec 9 *
rgrover1 431:1c8c592430ec 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 431:1c8c592430ec 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 431:1c8c592430ec 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 431:1c8c592430ec 13 * See the License for the specific language governing permissions and
rgrover1 431:1c8c592430ec 14 * limitations under the License.
rgrover1 431:1c8c592430ec 15 */
rgrover1 431:1c8c592430ec 16
rgrover1 431:1c8c592430ec 17 #ifndef __SERVICE_DISOVERY_H__
rgrover1 431:1c8c592430ec 18 #define __SERVICE_DISOVERY_H__
rgrover1 431:1c8c592430ec 19
rgrover1 431:1c8c592430ec 20 #include "UUID.h"
rgrover1 431:1c8c592430ec 21 #include "Gap.h"
rgrover1 438:b55ce5f5715d 22 #include "GattAttribute.h"
rgrover1 431:1c8c592430ec 23
rgrover1 431:1c8c592430ec 24 class ServiceDiscovery {
rgrover1 431:1c8c592430ec 25 public:
rgrover1 431:1c8c592430ec 26 /**@brief Structure for holding information about the service and the characteristics found during
rgrover1 431:1c8c592430ec 27 * the discovery process.
rgrover1 431:1c8c592430ec 28 */
rgrover1 431:1c8c592430ec 29 struct DiscoveredService {
rgrover1 431:1c8c592430ec 30 void setup(ShortUUIDBytes_t uuidIn, Gap::Handle_t start, Gap::Handle_t end) {
rgrover1 431:1c8c592430ec 31 uuid = uuidIn;
rgrover1 431:1c8c592430ec 32 startHandle = start;
rgrover1 431:1c8c592430ec 33 endHandle = end;
rgrover1 431:1c8c592430ec 34 }
rgrover1 431:1c8c592430ec 35
rgrover1 438:b55ce5f5715d 36 ShortUUIDBytes_t uuid; /**< UUID of the service. */
rgrover1 438:b55ce5f5715d 37 GattAttribute::Handle_t startHandle; /**< Service Handle Range. */
rgrover1 438:b55ce5f5715d 38 GattAttribute::Handle_t endHandle; /**< Service Handle Range. */
rgrover1 431:1c8c592430ec 39 };
rgrover1 431:1c8c592430ec 40
rgrover1 431:1c8c592430ec 41 /**@brief Structure for holding information about the service and the characteristics found during
rgrover1 431:1c8c592430ec 42 * the discovery process.
rgrover1 431:1c8c592430ec 43 */
rgrover1 431:1c8c592430ec 44 struct DiscoveredCharacteristic {
rgrover1 431:1c8c592430ec 45 struct Properties_t {
rgrover1 431:1c8c592430ec 46 static const uint8_t BROADCAST_PROPERTY_MASK = 0x01;
rgrover1 431:1c8c592430ec 47 static const uint8_t READ_PROPERTY_MASK = 0x02;
rgrover1 431:1c8c592430ec 48 static const uint8_t WRITE_WO_RESPONSE_PROPERTY_MASK = 0x04;
rgrover1 431:1c8c592430ec 49 static const uint8_t WRITE_PROPERTY_MASK = 0x08;
rgrover1 431:1c8c592430ec 50 static const uint8_t NOTIFY_PROPERTY_MASK = 0x10;
rgrover1 431:1c8c592430ec 51 static const uint8_t INDICATE_PROPERTY_MASK = 0x20;
rgrover1 431:1c8c592430ec 52 static const uint8_t AUTH_SIGNED_PROPERTY_MASK = 0x40;
rgrover1 431:1c8c592430ec 53
rgrover1 431:1c8c592430ec 54 Properties_t() : broadcast(0), read(0), write_wo_resp(0), write(0), notify(0), indicate(0), auth_signed_wr(0) {
rgrover1 431:1c8c592430ec 55 /* empty */
rgrover1 431:1c8c592430ec 56 }
rgrover1 431:1c8c592430ec 57
rgrover1 431:1c8c592430ec 58 Properties_t(uint8_t props) :
rgrover1 431:1c8c592430ec 59 broadcast(props & BROADCAST_PROPERTY_MASK),
rgrover1 431:1c8c592430ec 60 read(props & READ_PROPERTY_MASK),
rgrover1 431:1c8c592430ec 61 write_wo_resp(props & WRITE_WO_RESPONSE_PROPERTY_MASK),
rgrover1 431:1c8c592430ec 62 write(props & WRITE_PROPERTY_MASK),
rgrover1 431:1c8c592430ec 63 notify(props & NOTIFY_PROPERTY_MASK),
rgrover1 431:1c8c592430ec 64 indicate(props & INDICATE_PROPERTY_MASK),
rgrover1 431:1c8c592430ec 65 auth_signed_wr(props & AUTH_SIGNED_PROPERTY_MASK) {
rgrover1 431:1c8c592430ec 66 /* empty*/
rgrover1 431:1c8c592430ec 67 }
rgrover1 431:1c8c592430ec 68
rgrover1 431:1c8c592430ec 69 uint8_t broadcast :1; /**< Broadcasting of the value permitted. */
rgrover1 431:1c8c592430ec 70 uint8_t read :1; /**< Reading the value permitted. */
rgrover1 431:1c8c592430ec 71 uint8_t write_wo_resp :1; /**< Writing the value with Write Command permitted. */
rgrover1 431:1c8c592430ec 72 uint8_t write :1; /**< Writing the value with Write Request permitted. */
rgrover1 431:1c8c592430ec 73 uint8_t notify :1; /**< Notications of the value permitted. */
rgrover1 431:1c8c592430ec 74 uint8_t indicate :1; /**< Indications of the value permitted. */
rgrover1 431:1c8c592430ec 75 uint8_t auth_signed_wr :1; /**< Writing the value with Signed Write Command permitted. */
rgrover1 431:1c8c592430ec 76 };
rgrover1 431:1c8c592430ec 77
rgrover1 438:b55ce5f5715d 78 void setup(ShortUUIDBytes_t uuidIn, Properties_t propsIn, GattAttribute::Handle_t declHandleIn, GattAttribute::Handle_t valueHandleIn) {
rgrover1 431:1c8c592430ec 79 uuid = uuidIn;
rgrover1 431:1c8c592430ec 80 props = propsIn;
rgrover1 431:1c8c592430ec 81 declHandle = declHandleIn;
rgrover1 431:1c8c592430ec 82 valueHandle = valueHandleIn;
rgrover1 431:1c8c592430ec 83 }
rgrover1 431:1c8c592430ec 84
rgrover1 438:b55ce5f5715d 85 ShortUUIDBytes_t uuid;
rgrover1 438:b55ce5f5715d 86 Properties_t props;
rgrover1 438:b55ce5f5715d 87 GattAttribute::Handle_t declHandle;
rgrover1 438:b55ce5f5715d 88 GattAttribute::Handle_t valueHandle;
rgrover1 431:1c8c592430ec 89 };
rgrover1 431:1c8c592430ec 90
rgrover1 431:1c8c592430ec 91 public:
rgrover1 431:1c8c592430ec 92 typedef void (*ServiceCallback_t)(const DiscoveredService &);
rgrover1 431:1c8c592430ec 93 typedef void (*CharacteristicCallback_t)(const DiscoveredCharacteristic &);
rgrover1 431:1c8c592430ec 94
rgrover1 431:1c8c592430ec 95 public:
rgrover1 431:1c8c592430ec 96 static ble_error_t launch(Gap::Handle_t connectionHandle,
rgrover1 431:1c8c592430ec 97 ServiceCallback_t sc,
rgrover1 431:1c8c592430ec 98 CharacteristicCallback_t cc = NULL);
rgrover1 431:1c8c592430ec 99 static ble_error_t launch(Gap::Handle_t connectionHandle,
rgrover1 431:1c8c592430ec 100 UUID matchingServiceUUIDIn,
rgrover1 431:1c8c592430ec 101 ServiceCallback_t sc,
rgrover1 431:1c8c592430ec 102 UUID matchingCharacteristicUUIDIn = ShortUUIDBytes_t(BLE_UUID_UNKNOWN),
rgrover1 431:1c8c592430ec 103 CharacteristicCallback_t cc = NULL);
rgrover1 431:1c8c592430ec 104
rgrover1 431:1c8c592430ec 105 static void terminate(void);
rgrover1 431:1c8c592430ec 106
rgrover1 431:1c8c592430ec 107 protected:
rgrover1 431:1c8c592430ec 108 Gap::Handle_t connHandle; /**< Connection handle as provided by the SoftDevice. */
rgrover1 431:1c8c592430ec 109 UUID matchingServiceUUID;
rgrover1 431:1c8c592430ec 110 ServiceCallback_t serviceCallback;
rgrover1 431:1c8c592430ec 111 UUID matchingCharacteristicUUID;
rgrover1 431:1c8c592430ec 112 CharacteristicCallback_t characteristicCallback;
rgrover1 431:1c8c592430ec 113 };
rgrover1 431:1c8c592430ec 114
rgrover1 431:1c8c592430ec 115 #endif // ifndef __SERVICE_DISOVERY_H__