Andrew Fox / BLE_API

add "LE Device Address" 0x1B to advertising data types

Fork of BLE_API by Bluetooth Low Energy

ble/UUID.h@852:f0de1349300c, 2015-11-02 (annotated)

Committer:
rgrover1
Date:
Mon Nov 02 09:09:06 2015 +0000
Revision:
852:f0de1349300c
Parent:
851:802f445cc195
Child:
853:2e829bcda785
Synchronized with git rev da3d9f81

Author: Andres Amaya Garcia

Fixed include problem in HealthThermometer header



Modified the HealthThermometer header file to include BLE.h from

ble/BLE.h.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 710:b2e1a2660ec2 1 /* mbed Microcontroller Library
rgrover1 710:b2e1a2660ec2 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 710:b2e1a2660ec2 3 *
rgrover1 710:b2e1a2660ec2 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 710:b2e1a2660ec2 5 * you may not use this file except in compliance with the License.
rgrover1 710:b2e1a2660ec2 6 * You may obtain a copy of the License at
rgrover1 710:b2e1a2660ec2 7 *
rgrover1 710:b2e1a2660ec2 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 710:b2e1a2660ec2 9 *
rgrover1 710:b2e1a2660ec2 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 710:b2e1a2660ec2 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 710:b2e1a2660ec2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 710:b2e1a2660ec2 13 * See the License for the specific language governing permissions and
rgrover1 710:b2e1a2660ec2 14 * limitations under the License.
rgrover1 710:b2e1a2660ec2 15 */
rgrover1 710:b2e1a2660ec2 16
rgrover1 710:b2e1a2660ec2 17 #ifndef __UUID_H__
rgrover1 710:b2e1a2660ec2 18 #define __UUID_H__
rgrover1 710:b2e1a2660ec2 19
rgrover1 710:b2e1a2660ec2 20 #include <stdint.h>
rgrover1 710:b2e1a2660ec2 21 #include <string.h>
rgrover1 710:b2e1a2660ec2 22
rgrover1 710:b2e1a2660ec2 23 #include "blecommon.h"
rgrover1 710:b2e1a2660ec2 24
rgrover1 710:b2e1a2660ec2 25 class UUID {
rgrover1 710:b2e1a2660ec2 26 public:
rgrover1 710:b2e1a2660ec2 27 enum UUID_Type_t {
rgrover1 710:b2e1a2660ec2 28 UUID_TYPE_SHORT = 0, // Short BLE UUID
rgrover1 710:b2e1a2660ec2 29 UUID_TYPE_LONG = 1 // Full 128-bit UUID
rgrover1 710:b2e1a2660ec2 30 };
rgrover1 710:b2e1a2660ec2 31
rgrover1 710:b2e1a2660ec2 32 typedef uint16_t ShortUUIDBytes_t;
rgrover1 710:b2e1a2660ec2 33
rgrover1 710:b2e1a2660ec2 34 static const unsigned LENGTH_OF_LONG_UUID = 16;
rgrover1 710:b2e1a2660ec2 35 typedef uint8_t LongUUIDBytes_t[LENGTH_OF_LONG_UUID];
rgrover1 710:b2e1a2660ec2 36
rgrover1 710:b2e1a2660ec2 37 public:
rgrover1 710:b2e1a2660ec2 38 /**
rgrover1 710:b2e1a2660ec2 39 * Creates a new 128-bit UUID
rgrover1 710:b2e1a2660ec2 40 *
rgrover1 710:b2e1a2660ec2 41 * @note The UUID is a unique 128-bit (16 byte) ID used to identify
rgrover1 710:b2e1a2660ec2 42 * different service or characteristics on the BLE device.
rgrover1 710:b2e1a2660ec2 43 *
rgrover1 710:b2e1a2660ec2 44 * @param longUUID
rgrover1 710:b2e1a2660ec2 45 * The 128-bit (16-byte) UUID value, MSB first (big-endian).
rgrover1 710:b2e1a2660ec2 46 */
rgrover1 710:b2e1a2660ec2 47 UUID(const LongUUIDBytes_t longUUID) : type(UUID_TYPE_LONG), baseUUID(), shortUUID(0) {
rgrover1 710:b2e1a2660ec2 48 setupLong(longUUID);
rgrover1 710:b2e1a2660ec2 49 }
rgrover1 710:b2e1a2660ec2 50
rgrover1 710:b2e1a2660ec2 51 /**
rgrover1 710:b2e1a2660ec2 52 * Creates a new 16-bit UUID
rgrover1 710:b2e1a2660ec2 53 *
rgrover1 710:b2e1a2660ec2 54 * @note The UUID is a unique 16-bit (2 byte) ID used to identify
rgrover1 710:b2e1a2660ec2 55 * different service or characteristics on the BLE device.
rgrover1 710:b2e1a2660ec2 56 *
rgrover1 710:b2e1a2660ec2 57 * For efficiency, and because 16 bytes would take a large chunk of the
rgrover1 710:b2e1a2660ec2 58 * 27-byte data payload length of the Link Layer, the BLE specification adds
rgrover1 710:b2e1a2660ec2 59 * two additional UUID formats: 16-bit and 32-bit UUIDs. These shortened
rgrover1 710:b2e1a2660ec2 60 * formats can be used only with UUIDs that are defined in the Bluetooth
rgrover1 710:b2e1a2660ec2 61 * specification (i.e., that are listed by the Bluetooth SIG as standard
rgrover1 710:b2e1a2660ec2 62 * Bluetooth UUIDs).
rgrover1 710:b2e1a2660ec2 63 *
rgrover1 710:b2e1a2660ec2 64 * To reconstruct the full 128-bit UUID from the shortened version, insert
rgrover1 710:b2e1a2660ec2 65 * the 16-bit short value (indicated by xxxx, including leading zeros) into
rgrover1 710:b2e1a2660ec2 66 * the Bluetooth Base UUID:
rgrover1 710:b2e1a2660ec2 67 *
rgrover1 710:b2e1a2660ec2 68 * 0000xxxx-0000-1000-8000-00805F9B34FB
rgrover1 710:b2e1a2660ec2 69 *
rgrover1 710:b2e1a2660ec2 70 * @note Shortening is not available for UUIDs that are not derived from the
rgrover1 710:b2e1a2660ec2 71 * Bluetooth Base UUID. Such non-standard UUIDs are commonly called
rgrover1 710:b2e1a2660ec2 72 * vendor-specific UUIDs. In these cases, you’ll need to use the full
rgrover1 710:b2e1a2660ec2 73 * 128-bit UUID value at all times.
rgrover1 710:b2e1a2660ec2 74 *
rgrover1 710:b2e1a2660ec2 75 * @note we don't yet support 32-bit shortened UUIDs.
rgrover1 710:b2e1a2660ec2 76 */
rgrover1 852:f0de1349300c 77 UUID(ShortUUIDBytes_t shortUUID) : type(UUID_TYPE_SHORT), baseUUID(), shortUUID(shortUUID) {
rgrover1 710:b2e1a2660ec2 78 /* empty */
rgrover1 710:b2e1a2660ec2 79 }
rgrover1 710:b2e1a2660ec2 80
rgrover1 710:b2e1a2660ec2 81 UUID(const UUID &source) {
rgrover1 710:b2e1a2660ec2 82 type = source.type;
rgrover1 710:b2e1a2660ec2 83 shortUUID = source.shortUUID;
rgrover1 710:b2e1a2660ec2 84 memcpy(baseUUID, source.baseUUID, LENGTH_OF_LONG_UUID);
rgrover1 710:b2e1a2660ec2 85 }
rgrover1 710:b2e1a2660ec2 86
rgrover1 710:b2e1a2660ec2 87 UUID(void) : type(UUID_TYPE_SHORT), shortUUID(BLE_UUID_UNKNOWN) {
rgrover1 710:b2e1a2660ec2 88 /* empty */
rgrover1 710:b2e1a2660ec2 89 }
rgrover1 710:b2e1a2660ec2 90
rgrover1 710:b2e1a2660ec2 91 /**
rgrover1 710:b2e1a2660ec2 92 * Fill in a 128-bit UUID; this is useful when UUID isn't known at the time of object construction.
rgrover1 710:b2e1a2660ec2 93 */
rgrover1 710:b2e1a2660ec2 94 void setupLong(const LongUUIDBytes_t longUUID) {
rgrover1 710:b2e1a2660ec2 95 type = UUID_TYPE_LONG;
rgrover1 710:b2e1a2660ec2 96 memcpy(baseUUID, longUUID, LENGTH_OF_LONG_UUID);
rgrover1 710:b2e1a2660ec2 97 shortUUID = (uint16_t)((longUUID[2] << 8) | (longUUID[3]));
rgrover1 710:b2e1a2660ec2 98 }
rgrover1 710:b2e1a2660ec2 99
rgrover1 710:b2e1a2660ec2 100 public:
rgrover1 710:b2e1a2660ec2 101 UUID_Type_t shortOrLong(void) const {return type; }
rgrover1 710:b2e1a2660ec2 102 const uint8_t *getBaseUUID(void) const {
rgrover1 710:b2e1a2660ec2 103 if (type == UUID_TYPE_SHORT) {
rgrover1 710:b2e1a2660ec2 104 return (const uint8_t*)&shortUUID;
rgrover1 710:b2e1a2660ec2 105 } else {
rgrover1 710:b2e1a2660ec2 106 return baseUUID;
rgrover1 710:b2e1a2660ec2 107 }
rgrover1 710:b2e1a2660ec2 108 }
rgrover1 710:b2e1a2660ec2 109
rgrover1 710:b2e1a2660ec2 110 ShortUUIDBytes_t getShortUUID(void) const {return shortUUID;}
rgrover1 710:b2e1a2660ec2 111 uint8_t getLen(void) const {
rgrover1 710:b2e1a2660ec2 112 return ((type == UUID_TYPE_SHORT) ? sizeof(ShortUUIDBytes_t) : LENGTH_OF_LONG_UUID);
rgrover1 710:b2e1a2660ec2 113 }
rgrover1 710:b2e1a2660ec2 114
rgrover1 710:b2e1a2660ec2 115 bool operator== (const UUID &other) const {
rgrover1 710:b2e1a2660ec2 116 if ((this->type == UUID_TYPE_SHORT) && (other.type == UUID_TYPE_SHORT) &&
rgrover1 710:b2e1a2660ec2 117 (this->shortUUID == other.shortUUID)) {
rgrover1 710:b2e1a2660ec2 118 return true;
rgrover1 710:b2e1a2660ec2 119 }
rgrover1 710:b2e1a2660ec2 120
rgrover1 710:b2e1a2660ec2 121 if ((this->type == UUID_TYPE_LONG) && (other.type == UUID_TYPE_LONG) &&
rgrover1 710:b2e1a2660ec2 122 (memcmp(this->baseUUID, other.baseUUID, LENGTH_OF_LONG_UUID) == 0)) {
rgrover1 710:b2e1a2660ec2 123 return true;
rgrover1 710:b2e1a2660ec2 124 }
rgrover1 710:b2e1a2660ec2 125
rgrover1 710:b2e1a2660ec2 126 return false;
rgrover1 710:b2e1a2660ec2 127 }
rgrover1 710:b2e1a2660ec2 128
rgrover1 710:b2e1a2660ec2 129 bool operator!= (const UUID &other) const {
rgrover1 710:b2e1a2660ec2 130 return !(*this == other);
rgrover1 710:b2e1a2660ec2 131 }
rgrover1 710:b2e1a2660ec2 132
rgrover1 710:b2e1a2660ec2 133 private:
rgrover1 710:b2e1a2660ec2 134 UUID_Type_t type; // UUID_TYPE_SHORT or UUID_TYPE_LONG
rgrover1 710:b2e1a2660ec2 135 LongUUIDBytes_t baseUUID; /* the base of the long UUID (if
rgrover1 710:b2e1a2660ec2 136 * used). Note: bytes 12 and 13 (counting from LSB)
rgrover1 710:b2e1a2660ec2 137 * are zeroed out to allow comparison with other long
rgrover1 710:b2e1a2660ec2 138 * UUIDs which differ only in the 16-bit relative
rgrover1 710:b2e1a2660ec2 139 * part.*/
rgrover1 710:b2e1a2660ec2 140 ShortUUIDBytes_t shortUUID; // 16 bit uuid (byte 2-3 using with base)
rgrover1 710:b2e1a2660ec2 141 };
rgrover1 710:b2e1a2660ec2 142
rgrover1 710:b2e1a2660ec2 143 #endif // ifndef __UUID_H__