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Fork of BLE_API by Bluetooth Low Energy

ble/GattCharacteristic.h@746:e2c7eb0f8b26, 2015-07-21 (annotated)

Committer:
rgrover1
Date:
Tue Jul 21 13:25:38 2015 +0100
Revision:
746:e2c7eb0f8b26
Parent:
744:272fe9a9394e
Child:
747:48d376eca517
Synchronized with git rev 98261b87

Author: Rohit Grover

switch repo URL to ARMmbed organization.

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 __GATT_CHARACTERISTIC_H__
rgrover1 710:b2e1a2660ec2 18 #define __GATT_CHARACTERISTIC_H__
rgrover1 710:b2e1a2660ec2 19
rgrover1 710:b2e1a2660ec2 20 #include "Gap.h"
rgrover1 710:b2e1a2660ec2 21 #include "SecurityManager.h"
rgrover1 710:b2e1a2660ec2 22 #include "GattAttribute.h"
rgrover1 710:b2e1a2660ec2 23 #include "GattCallbackParamTypes.h"
rgrover1 710:b2e1a2660ec2 24 #include "FunctionPointerWithContext.h"
rgrover1 710:b2e1a2660ec2 25
rgrover1 710:b2e1a2660ec2 26 class GattCharacteristic {
rgrover1 710:b2e1a2660ec2 27 public:
rgrover1 710:b2e1a2660ec2 28 enum {
rgrover1 710:b2e1a2660ec2 29 UUID_BATTERY_LEVEL_STATE_CHAR = 0x2A1B,
rgrover1 710:b2e1a2660ec2 30 UUID_BATTERY_POWER_STATE_CHAR = 0x2A1A,
rgrover1 710:b2e1a2660ec2 31 UUID_REMOVABLE_CHAR = 0x2A3A,
rgrover1 710:b2e1a2660ec2 32 UUID_SERVICE_REQUIRED_CHAR = 0x2A3B,
rgrover1 710:b2e1a2660ec2 33 UUID_ALERT_CATEGORY_ID_CHAR = 0x2A43,
rgrover1 710:b2e1a2660ec2 34 UUID_ALERT_CATEGORY_ID_BIT_MASK_CHAR = 0x2A42,
rgrover1 710:b2e1a2660ec2 35 UUID_ALERT_LEVEL_CHAR = 0x2A06,
rgrover1 710:b2e1a2660ec2 36 UUID_ALERT_NOTIFICATION_CONTROL_POINT_CHAR = 0x2A44,
rgrover1 710:b2e1a2660ec2 37 UUID_ALERT_STATUS_CHAR = 0x2A3F,
rgrover1 710:b2e1a2660ec2 38 UUID_BATTERY_LEVEL_CHAR = 0x2A19,
rgrover1 710:b2e1a2660ec2 39 UUID_BLOOD_PRESSURE_FEATURE_CHAR = 0x2A49,
rgrover1 710:b2e1a2660ec2 40 UUID_BLOOD_PRESSURE_MEASUREMENT_CHAR = 0x2A35,
rgrover1 710:b2e1a2660ec2 41 UUID_BODY_SENSOR_LOCATION_CHAR = 0x2A38,
rgrover1 710:b2e1a2660ec2 42 UUID_BOOT_KEYBOARD_INPUT_REPORT_CHAR = 0x2A22,
rgrover1 710:b2e1a2660ec2 43 UUID_BOOT_KEYBOARD_OUTPUT_REPORT_CHAR = 0x2A32,
rgrover1 710:b2e1a2660ec2 44 UUID_BOOT_MOUSE_INPUT_REPORT_CHAR = 0x2A33,
rgrover1 710:b2e1a2660ec2 45 UUID_CURRENT_TIME_CHAR = 0x2A2B,
rgrover1 710:b2e1a2660ec2 46 UUID_DATE_TIME_CHAR = 0x2A08,
rgrover1 710:b2e1a2660ec2 47 UUID_DAY_DATE_TIME_CHAR = 0x2A0A,
rgrover1 710:b2e1a2660ec2 48 UUID_DAY_OF_WEEK_CHAR = 0x2A09,
rgrover1 710:b2e1a2660ec2 49 UUID_DST_OFFSET_CHAR = 0x2A0D,
rgrover1 710:b2e1a2660ec2 50 UUID_EXACT_TIME_256_CHAR = 0x2A0C,
rgrover1 710:b2e1a2660ec2 51 UUID_FIRMWARE_REVISION_STRING_CHAR = 0x2A26,
rgrover1 710:b2e1a2660ec2 52 UUID_GLUCOSE_FEATURE_CHAR = 0x2A51,
rgrover1 710:b2e1a2660ec2 53 UUID_GLUCOSE_MEASUREMENT_CHAR = 0x2A18,
rgrover1 710:b2e1a2660ec2 54 UUID_GLUCOSE_MEASUREMENT_CONTEXT_CHAR = 0x2A34,
rgrover1 710:b2e1a2660ec2 55 UUID_HARDWARE_REVISION_STRING_CHAR = 0x2A27,
rgrover1 710:b2e1a2660ec2 56 UUID_HEART_RATE_CONTROL_POINT_CHAR = 0x2A39,
rgrover1 710:b2e1a2660ec2 57 UUID_HEART_RATE_MEASUREMENT_CHAR = 0x2A37,
rgrover1 710:b2e1a2660ec2 58 UUID_HID_CONTROL_POINT_CHAR = 0x2A4C,
rgrover1 710:b2e1a2660ec2 59 UUID_HID_INFORMATION_CHAR = 0x2A4A,
rgrover1 710:b2e1a2660ec2 60 UUID_IEEE_REGULATORY_CERTIFICATION_DATA_LIST_CHAR = 0x2A2A,
rgrover1 710:b2e1a2660ec2 61 UUID_INTERMEDIATE_CUFF_PRESSURE_CHAR = 0x2A36,
rgrover1 710:b2e1a2660ec2 62 UUID_INTERMEDIATE_TEMPERATURE_CHAR = 0x2A1E,
rgrover1 710:b2e1a2660ec2 63 UUID_LOCAL_TIME_INFORMATION_CHAR = 0x2A0F,
rgrover1 710:b2e1a2660ec2 64 UUID_MANUFACTURER_NAME_STRING_CHAR = 0x2A29,
rgrover1 710:b2e1a2660ec2 65 UUID_MEASUREMENT_INTERVAL_CHAR = 0x2A21,
rgrover1 710:b2e1a2660ec2 66 UUID_MODEL_NUMBER_STRING_CHAR = 0x2A24,
rgrover1 710:b2e1a2660ec2 67 UUID_UNREAD_ALERT_CHAR = 0x2A45,
rgrover1 710:b2e1a2660ec2 68 UUID_NEW_ALERT_CHAR = 0x2A46,
rgrover1 710:b2e1a2660ec2 69 UUID_PNP_ID_CHAR = 0x2A50,
rgrover1 710:b2e1a2660ec2 70 UUID_PROTOCOL_MODE_CHAR = 0x2A4E,
rgrover1 710:b2e1a2660ec2 71 UUID_RECORD_ACCESS_CONTROL_POINT_CHAR = 0x2A52,
rgrover1 710:b2e1a2660ec2 72 UUID_REFERENCE_TIME_INFORMATION_CHAR = 0x2A14,
rgrover1 710:b2e1a2660ec2 73 UUID_REPORT_CHAR = 0x2A4D,
rgrover1 710:b2e1a2660ec2 74 UUID_REPORT_MAP_CHAR = 0x2A4B,
rgrover1 710:b2e1a2660ec2 75 UUID_RINGER_CONTROL_POINT_CHAR = 0x2A40,
rgrover1 710:b2e1a2660ec2 76 UUID_RINGER_SETTING_CHAR = 0x2A41,
rgrover1 710:b2e1a2660ec2 77 UUID_SCAN_INTERVAL_WINDOW_CHAR = 0x2A4F,
rgrover1 710:b2e1a2660ec2 78 UUID_SCAN_REFRESH_CHAR = 0x2A31,
rgrover1 710:b2e1a2660ec2 79 UUID_SERIAL_NUMBER_STRING_CHAR = 0x2A25,
rgrover1 710:b2e1a2660ec2 80 UUID_SOFTWARE_REVISION_STRING_CHAR = 0x2A28,
rgrover1 710:b2e1a2660ec2 81 UUID_SUPPORTED_NEW_ALERT_CATEGORY_CHAR = 0x2A47,
rgrover1 710:b2e1a2660ec2 82 UUID_SUPPORTED_UNREAD_ALERT_CATEGORY_CHAR = 0x2A48,
rgrover1 710:b2e1a2660ec2 83 UUID_SYSTEM_ID_CHAR = 0x2A23,
rgrover1 710:b2e1a2660ec2 84 UUID_TEMPERATURE_MEASUREMENT_CHAR = 0x2A1C,
rgrover1 710:b2e1a2660ec2 85 UUID_TEMPERATURE_TYPE_CHAR = 0x2A1D,
rgrover1 710:b2e1a2660ec2 86 UUID_TIME_ACCURACY_CHAR = 0x2A12,
rgrover1 710:b2e1a2660ec2 87 UUID_TIME_SOURCE_CHAR = 0x2A13,
rgrover1 710:b2e1a2660ec2 88 UUID_TIME_UPDATE_CONTROL_POINT_CHAR = 0x2A16,
rgrover1 710:b2e1a2660ec2 89 UUID_TIME_UPDATE_STATE_CHAR = 0x2A17,
rgrover1 710:b2e1a2660ec2 90 UUID_TIME_WITH_DST_CHAR = 0x2A11,
rgrover1 710:b2e1a2660ec2 91 UUID_TIME_ZONE_CHAR = 0x2A0E,
rgrover1 710:b2e1a2660ec2 92 UUID_TX_POWER_LEVEL_CHAR = 0x2A07,
rgrover1 710:b2e1a2660ec2 93 UUID_CSC_FEATURE_CHAR = 0x2A5C,
rgrover1 710:b2e1a2660ec2 94 UUID_CSC_MEASUREMENT_CHAR = 0x2A5B,
rgrover1 710:b2e1a2660ec2 95 UUID_RSC_FEATURE_CHAR = 0x2A54,
rgrover1 710:b2e1a2660ec2 96 UUID_RSC_MEASUREMENT_CHAR = 0x2A53,
rgrover1 710:b2e1a2660ec2 97 };
rgrover1 710:b2e1a2660ec2 98
rgrover1 710:b2e1a2660ec2 99 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 100 /*!
rgrover1 710:b2e1a2660ec2 101 \brief Standard GATT characteristic presentation format unit types.
rgrover1 710:b2e1a2660ec2 102 These unit types are used to describe what the raw numeric
rgrover1 710:b2e1a2660ec2 103 data in a characteristic actually represents.
rgrover1 710:b2e1a2660ec2 104
rgrover1 710:b2e1a2660ec2 105 \note See https://developer.bluetooth.org/gatt/units/Pages/default.aspx
rgrover1 710:b2e1a2660ec2 106 */
rgrover1 710:b2e1a2660ec2 107 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 108 enum {
rgrover1 710:b2e1a2660ec2 109 BLE_GATT_UNIT_NONE = 0x2700, /**< No specified unit type */
rgrover1 710:b2e1a2660ec2 110 BLE_GATT_UNIT_LENGTH_METRE = 0x2701, /**< Length, Metre */
rgrover1 710:b2e1a2660ec2 111 BLE_GATT_UNIT_MASS_KILOGRAM = 0x2702, /**< Mass, Kilogram */
rgrover1 710:b2e1a2660ec2 112 BLE_GATT_UNIT_TIME_SECOND = 0x2703, /**< Time, Second */
rgrover1 710:b2e1a2660ec2 113 BLE_GATT_UNIT_ELECTRIC_CURRENT_AMPERE = 0x2704, /**< Electric Current, Ampere */
rgrover1 710:b2e1a2660ec2 114 BLE_GATT_UNIT_THERMODYNAMIC_TEMPERATURE_KELVIN = 0x2705, /**< Thermodynamic Temperature, Kelvin */
rgrover1 710:b2e1a2660ec2 115 BLE_GATT_UNIT_AMOUNT_OF_SUBSTANCE_MOLE = 0x2706, /**< Amount of Substance, Mole */
rgrover1 710:b2e1a2660ec2 116 BLE_GATT_UNIT_LUMINOUS_INTENSITY_CANDELA = 0x2707, /**< Luminous Intensity, Candela */
rgrover1 710:b2e1a2660ec2 117 BLE_GATT_UNIT_AREA_SQUARE_METRES = 0x2710, /**< Area, Square Metres */
rgrover1 710:b2e1a2660ec2 118 BLE_GATT_UNIT_VOLUME_CUBIC_METRES = 0x2711, /**< Volume, Cubic Metres*/
rgrover1 710:b2e1a2660ec2 119 BLE_GATT_UNIT_VELOCITY_METRES_PER_SECOND = 0x2712, /**< Velocity, Metres per Second*/
rgrover1 710:b2e1a2660ec2 120 BLE_GATT_UNIT_ACCELERATION_METRES_PER_SECOND_SQUARED = 0x2713, /**< Acceleration, Metres per Second Squared */
rgrover1 710:b2e1a2660ec2 121 BLE_GATT_UNIT_WAVENUMBER_RECIPROCAL_METRE = 0x2714, /**< Wave Number Reciprocal, Metre */
rgrover1 710:b2e1a2660ec2 122 BLE_GATT_UNIT_DENSITY_KILOGRAM_PER_CUBIC_METRE = 0x2715, /**< Density, Kilogram per Cubic Metre */
rgrover1 710:b2e1a2660ec2 123 BLE_GATT_UNIT_SURFACE_DENSITY_KILOGRAM_PER_SQUARE_METRE = 0x2716, /**< */
rgrover1 710:b2e1a2660ec2 124 BLE_GATT_UNIT_SPECIFIC_VOLUME_CUBIC_METRE_PER_KILOGRAM = 0x2717, /**< */
rgrover1 710:b2e1a2660ec2 125 BLE_GATT_UNIT_CURRENT_DENSITY_AMPERE_PER_SQUARE_METRE = 0x2718, /**< */
rgrover1 710:b2e1a2660ec2 126 BLE_GATT_UNIT_MAGNETIC_FIELD_STRENGTH_AMPERE_PER_METRE = 0x2719, /**< Magnetic Field Strength, Ampere per Metre */
rgrover1 710:b2e1a2660ec2 127 BLE_GATT_UNIT_AMOUNT_CONCENTRATION_MOLE_PER_CUBIC_METRE = 0x271A, /**< */
rgrover1 710:b2e1a2660ec2 128 BLE_GATT_UNIT_MASS_CONCENTRATION_KILOGRAM_PER_CUBIC_METRE = 0x271B, /**< */
rgrover1 710:b2e1a2660ec2 129 BLE_GATT_UNIT_LUMINANCE_CANDELA_PER_SQUARE_METRE = 0x271C, /**< */
rgrover1 710:b2e1a2660ec2 130 BLE_GATT_UNIT_REFRACTIVE_INDEX = 0x271D, /**< */
rgrover1 710:b2e1a2660ec2 131 BLE_GATT_UNIT_RELATIVE_PERMEABILITY = 0x271E, /**< */
rgrover1 710:b2e1a2660ec2 132 BLE_GATT_UNIT_PLANE_ANGLE_RADIAN = 0x2720, /**< */
rgrover1 710:b2e1a2660ec2 133 BLE_GATT_UNIT_SOLID_ANGLE_STERADIAN = 0x2721, /**< */
rgrover1 710:b2e1a2660ec2 134 BLE_GATT_UNIT_FREQUENCY_HERTZ = 0x2722, /**< Frequency, Hertz */
rgrover1 710:b2e1a2660ec2 135 BLE_GATT_UNIT_FORCE_NEWTON = 0x2723, /**< Force, Newton */
rgrover1 710:b2e1a2660ec2 136 BLE_GATT_UNIT_PRESSURE_PASCAL = 0x2724, /**< Pressure, Pascal */
rgrover1 710:b2e1a2660ec2 137 BLE_GATT_UNIT_ENERGY_JOULE = 0x2725, /**< Energy, Joule */
rgrover1 710:b2e1a2660ec2 138 BLE_GATT_UNIT_POWER_WATT = 0x2726, /**< Power, Watt */
rgrover1 710:b2e1a2660ec2 139 BLE_GATT_UNIT_ELECTRIC_CHARGE_COULOMB = 0x2727, /**< Electrical Charge, Coulomb */
rgrover1 710:b2e1a2660ec2 140 BLE_GATT_UNIT_ELECTRIC_POTENTIAL_DIFFERENCE_VOLT = 0x2728, /**< Electrical Potential Difference, Voltage */
rgrover1 710:b2e1a2660ec2 141 BLE_GATT_UNIT_CAPACITANCE_FARAD = 0x2729, /**< */
rgrover1 710:b2e1a2660ec2 142 BLE_GATT_UNIT_ELECTRIC_RESISTANCE_OHM = 0x272A, /**< */
rgrover1 710:b2e1a2660ec2 143 BLE_GATT_UNIT_ELECTRIC_CONDUCTANCE_SIEMENS = 0x272B, /**< */
rgrover1 710:b2e1a2660ec2 144 BLE_GATT_UNIT_MAGNETIC_FLEX_WEBER = 0x272C, /**< */
rgrover1 710:b2e1a2660ec2 145 BLE_GATT_UNIT_MAGNETIC_FLEX_DENSITY_TESLA = 0x272D, /**< */
rgrover1 710:b2e1a2660ec2 146 BLE_GATT_UNIT_INDUCTANCE_HENRY = 0x272E, /**< */
rgrover1 710:b2e1a2660ec2 147 BLE_GATT_UNIT_THERMODYNAMIC_TEMPERATURE_DEGREE_CELSIUS = 0x272F, /**< */
rgrover1 710:b2e1a2660ec2 148 BLE_GATT_UNIT_LUMINOUS_FLUX_LUMEN = 0x2730, /**< */
rgrover1 710:b2e1a2660ec2 149 BLE_GATT_UNIT_ILLUMINANCE_LUX = 0x2731, /**< */
rgrover1 710:b2e1a2660ec2 150 BLE_GATT_UNIT_ACTIVITY_REFERRED_TO_A_RADIONUCLIDE_BECQUEREL = 0x2732, /**< */
rgrover1 710:b2e1a2660ec2 151 BLE_GATT_UNIT_ABSORBED_DOSE_GRAY = 0x2733, /**< */
rgrover1 710:b2e1a2660ec2 152 BLE_GATT_UNIT_DOSE_EQUIVALENT_SIEVERT = 0x2734, /**< */
rgrover1 710:b2e1a2660ec2 153 BLE_GATT_UNIT_CATALYTIC_ACTIVITY_KATAL = 0x2735, /**< */
rgrover1 710:b2e1a2660ec2 154 BLE_GATT_UNIT_DYNAMIC_VISCOSITY_PASCAL_SECOND = 0x2740, /**< */
rgrover1 710:b2e1a2660ec2 155 BLE_GATT_UNIT_MOMENT_OF_FORCE_NEWTON_METRE = 0x2741, /**< */
rgrover1 710:b2e1a2660ec2 156 BLE_GATT_UNIT_SURFACE_TENSION_NEWTON_PER_METRE = 0x2742, /**< */
rgrover1 710:b2e1a2660ec2 157 BLE_GATT_UNIT_ANGULAR_VELOCITY_RADIAN_PER_SECOND = 0x2743, /**< */
rgrover1 710:b2e1a2660ec2 158 BLE_GATT_UNIT_ANGULAR_ACCELERATION_RADIAN_PER_SECOND_SQUARED = 0x2744, /**< */
rgrover1 710:b2e1a2660ec2 159 BLE_GATT_UNIT_HEAT_FLUX_DENSITY_WATT_PER_SQUARE_METRE = 0x2745, /**< */
rgrover1 710:b2e1a2660ec2 160 BLE_GATT_UNIT_HEAT_CAPACITY_JOULE_PER_KELVIN = 0x2746, /**< */
rgrover1 710:b2e1a2660ec2 161 BLE_GATT_UNIT_SPECIFIC_HEAT_CAPACITY_JOULE_PER_KILOGRAM_KELVIN = 0x2747, /**< */
rgrover1 710:b2e1a2660ec2 162 BLE_GATT_UNIT_SPECIFIC_ENERGY_JOULE_PER_KILOGRAM = 0x2748, /**< */
rgrover1 710:b2e1a2660ec2 163 BLE_GATT_UNIT_THERMAL_CONDUCTIVITY_WATT_PER_METRE_KELVIN = 0x2749, /**< */
rgrover1 710:b2e1a2660ec2 164 BLE_GATT_UNIT_ENERGY_DENSITY_JOULE_PER_CUBIC_METRE = 0x274A, /**< */
rgrover1 710:b2e1a2660ec2 165 BLE_GATT_UNIT_ELECTRIC_FIELD_STRENGTH_VOLT_PER_METRE = 0x274B, /**< */
rgrover1 710:b2e1a2660ec2 166 BLE_GATT_UNIT_ELECTRIC_CHARGE_DENSITY_COULOMB_PER_CUBIC_METRE = 0x274C, /**< */
rgrover1 710:b2e1a2660ec2 167 BLE_GATT_UNIT_SURFACE_CHARGE_DENSITY_COULOMB_PER_SQUARE_METRE = 0x274D, /**< */
rgrover1 710:b2e1a2660ec2 168 BLE_GATT_UNIT_ELECTRIC_FLUX_DENSITY_COULOMB_PER_SQUARE_METRE = 0x274E, /**< */
rgrover1 710:b2e1a2660ec2 169 BLE_GATT_UNIT_PERMITTIVITY_FARAD_PER_METRE = 0x274F, /**< */
rgrover1 710:b2e1a2660ec2 170 BLE_GATT_UNIT_PERMEABILITY_HENRY_PER_METRE = 0x2750, /**< */
rgrover1 710:b2e1a2660ec2 171 BLE_GATT_UNIT_MOLAR_ENERGY_JOULE_PER_MOLE = 0x2751, /**< */
rgrover1 710:b2e1a2660ec2 172 BLE_GATT_UNIT_MOLAR_ENTROPY_JOULE_PER_MOLE_KELVIN = 0x2752, /**< */
rgrover1 710:b2e1a2660ec2 173 BLE_GATT_UNIT_EXPOSURE_COULOMB_PER_KILOGRAM = 0x2753, /**< */
rgrover1 710:b2e1a2660ec2 174 BLE_GATT_UNIT_ABSORBED_DOSE_RATE_GRAY_PER_SECOND = 0x2754, /**< */
rgrover1 710:b2e1a2660ec2 175 BLE_GATT_UNIT_RADIANT_INTENSITY_WATT_PER_STERADIAN = 0x2755, /**< */
rgrover1 710:b2e1a2660ec2 176 BLE_GATT_UNIT_RADIANCE_WATT_PER_SQUARE_METRE_STERADIAN = 0x2756, /**< */
rgrover1 710:b2e1a2660ec2 177 BLE_GATT_UNIT_CATALYTIC_ACTIVITY_CONCENTRATION_KATAL_PER_CUBIC_METRE = 0x2757, /**< */
rgrover1 710:b2e1a2660ec2 178 BLE_GATT_UNIT_TIME_MINUTE = 0x2760, /**< Time, Minute */
rgrover1 710:b2e1a2660ec2 179 BLE_GATT_UNIT_TIME_HOUR = 0x2761, /**< Time, Hour */
rgrover1 710:b2e1a2660ec2 180 BLE_GATT_UNIT_TIME_DAY = 0x2762, /**< Time, Day */
rgrover1 710:b2e1a2660ec2 181 BLE_GATT_UNIT_PLANE_ANGLE_DEGREE = 0x2763, /**< */
rgrover1 710:b2e1a2660ec2 182 BLE_GATT_UNIT_PLANE_ANGLE_MINUTE = 0x2764, /**< */
rgrover1 710:b2e1a2660ec2 183 BLE_GATT_UNIT_PLANE_ANGLE_SECOND = 0x2765, /**< */
rgrover1 710:b2e1a2660ec2 184 BLE_GATT_UNIT_AREA_HECTARE = 0x2766, /**< */
rgrover1 710:b2e1a2660ec2 185 BLE_GATT_UNIT_VOLUME_LITRE = 0x2767, /**< */
rgrover1 710:b2e1a2660ec2 186 BLE_GATT_UNIT_MASS_TONNE = 0x2768, /**< */
rgrover1 710:b2e1a2660ec2 187 BLE_GATT_UNIT_PRESSURE_BAR = 0x2780, /**< Pressure, Bar */
rgrover1 710:b2e1a2660ec2 188 BLE_GATT_UNIT_PRESSURE_MILLIMETRE_OF_MERCURY = 0x2781, /**< Pressure, Millimetre of Mercury */
rgrover1 710:b2e1a2660ec2 189 BLE_GATT_UNIT_LENGTH_ANGSTROM = 0x2782, /**< */
rgrover1 710:b2e1a2660ec2 190 BLE_GATT_UNIT_LENGTH_NAUTICAL_MILE = 0x2783, /**< */
rgrover1 710:b2e1a2660ec2 191 BLE_GATT_UNIT_AREA_BARN = 0x2784, /**< */
rgrover1 710:b2e1a2660ec2 192 BLE_GATT_UNIT_VELOCITY_KNOT = 0x2785, /**< */
rgrover1 710:b2e1a2660ec2 193 BLE_GATT_UNIT_LOGARITHMIC_RADIO_QUANTITY_NEPER = 0x2786, /**< */
rgrover1 710:b2e1a2660ec2 194 BLE_GATT_UNIT_LOGARITHMIC_RADIO_QUANTITY_BEL = 0x2787, /**< */
rgrover1 710:b2e1a2660ec2 195 BLE_GATT_UNIT_LENGTH_YARD = 0x27A0, /**< Length, Yard */
rgrover1 710:b2e1a2660ec2 196 BLE_GATT_UNIT_LENGTH_PARSEC = 0x27A1, /**< Length, Parsec */
rgrover1 710:b2e1a2660ec2 197 BLE_GATT_UNIT_LENGTH_INCH = 0x27A2, /**< Length, Inch */
rgrover1 710:b2e1a2660ec2 198 BLE_GATT_UNIT_LENGTH_FOOT = 0x27A3, /**< Length, Foot */
rgrover1 710:b2e1a2660ec2 199 BLE_GATT_UNIT_LENGTH_MILE = 0x27A4, /**< Length, Mile */
rgrover1 710:b2e1a2660ec2 200 BLE_GATT_UNIT_PRESSURE_POUND_FORCE_PER_SQUARE_INCH = 0x27A5, /**< */
rgrover1 710:b2e1a2660ec2 201 BLE_GATT_UNIT_VELOCITY_KILOMETRE_PER_HOUR = 0x27A6, /**< Velocity, Kilometre per Hour */
rgrover1 710:b2e1a2660ec2 202 BLE_GATT_UNIT_VELOCITY_MILE_PER_HOUR = 0x27A7, /**< Velocity, Mile per Hour */
rgrover1 710:b2e1a2660ec2 203 BLE_GATT_UNIT_ANGULAR_VELOCITY_REVOLUTION_PER_MINUTE = 0x27A8, /**< Angular Velocity, Revolution per Minute */
rgrover1 710:b2e1a2660ec2 204 BLE_GATT_UNIT_ENERGY_GRAM_CALORIE = 0x27A9, /**< Energy, Gram Calorie */
rgrover1 710:b2e1a2660ec2 205 BLE_GATT_UNIT_ENERGY_KILOGRAM_CALORIE = 0x27AA, /**< Energy, Kilogram Calorie */
rgrover1 710:b2e1a2660ec2 206 BLE_GATT_UNIT_ENERGY_KILOWATT_HOUR = 0x27AB, /**< Energy, Killowatt Hour */
rgrover1 710:b2e1a2660ec2 207 BLE_GATT_UNIT_THERMODYNAMIC_TEMPERATURE_DEGREE_FAHRENHEIT = 0x27AC, /**< */
rgrover1 710:b2e1a2660ec2 208 BLE_GATT_UNIT_PERCENTAGE = 0x27AD, /**< Percentage */
rgrover1 710:b2e1a2660ec2 209 BLE_GATT_UNIT_PER_MILLE = 0x27AE, /**< */
rgrover1 710:b2e1a2660ec2 210 BLE_GATT_UNIT_PERIOD_BEATS_PER_MINUTE = 0x27AF, /**< */
rgrover1 710:b2e1a2660ec2 211 BLE_GATT_UNIT_ELECTRIC_CHARGE_AMPERE_HOURS = 0x27B0, /**< */
rgrover1 710:b2e1a2660ec2 212 BLE_GATT_UNIT_MASS_DENSITY_MILLIGRAM_PER_DECILITRE = 0x27B1, /**< */
rgrover1 710:b2e1a2660ec2 213 BLE_GATT_UNIT_MASS_DENSITY_MILLIMOLE_PER_LITRE = 0x27B2, /**< */
rgrover1 710:b2e1a2660ec2 214 BLE_GATT_UNIT_TIME_YEAR = 0x27B3, /**< Time, Year */
rgrover1 710:b2e1a2660ec2 215 BLE_GATT_UNIT_TIME_MONTH = 0x27B4, /**< Time, Month */
rgrover1 710:b2e1a2660ec2 216 BLE_GATT_UNIT_CONCENTRATION_COUNT_PER_CUBIC_METRE = 0x27B5, /**< */
rgrover1 710:b2e1a2660ec2 217 BLE_GATT_UNIT_IRRADIANCE_WATT_PER_SQUARE_METRE = 0x27B6 /**< */
rgrover1 710:b2e1a2660ec2 218 };
rgrover1 710:b2e1a2660ec2 219
rgrover1 710:b2e1a2660ec2 220 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 221 /*!
rgrover1 710:b2e1a2660ec2 222 \brief Standard GATT number types
rgrover1 710:b2e1a2660ec2 223
rgrover1 710:b2e1a2660ec2 224 \note See Bluetooth Specification 4.0 (Vol. 3), Part G, Section 3.3.3.5.2
rgrover1 710:b2e1a2660ec2 225 \note See http://developer.bluetooth.org/gatt/descriptors/Pages/DescriptorViewer.aspx?u=org.bluetooth.descriptor.gatt.characteristic_presentation_format.xml
rgrover1 710:b2e1a2660ec2 226 */
rgrover1 710:b2e1a2660ec2 227 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 228 enum {
rgrover1 710:b2e1a2660ec2 229 BLE_GATT_FORMAT_RFU = 0x00, /**< Reserved For Future Use. */
rgrover1 710:b2e1a2660ec2 230 BLE_GATT_FORMAT_BOOLEAN = 0x01, /**< Boolean. */
rgrover1 710:b2e1a2660ec2 231 BLE_GATT_FORMAT_2BIT = 0x02, /**< Unsigned 2-bit integer. */
rgrover1 710:b2e1a2660ec2 232 BLE_GATT_FORMAT_NIBBLE = 0x03, /**< Unsigned 4-bit integer. */
rgrover1 710:b2e1a2660ec2 233 BLE_GATT_FORMAT_UINT8 = 0x04, /**< Unsigned 8-bit integer. */
rgrover1 710:b2e1a2660ec2 234 BLE_GATT_FORMAT_UINT12 = 0x05, /**< Unsigned 12-bit integer. */
rgrover1 710:b2e1a2660ec2 235 BLE_GATT_FORMAT_UINT16 = 0x06, /**< Unsigned 16-bit integer. */
rgrover1 710:b2e1a2660ec2 236 BLE_GATT_FORMAT_UINT24 = 0x07, /**< Unsigned 24-bit integer. */
rgrover1 710:b2e1a2660ec2 237 BLE_GATT_FORMAT_UINT32 = 0x08, /**< Unsigned 32-bit integer. */
rgrover1 710:b2e1a2660ec2 238 BLE_GATT_FORMAT_UINT48 = 0x09, /**< Unsigned 48-bit integer. */
rgrover1 710:b2e1a2660ec2 239 BLE_GATT_FORMAT_UINT64 = 0x0A, /**< Unsigned 64-bit integer. */
rgrover1 710:b2e1a2660ec2 240 BLE_GATT_FORMAT_UINT128 = 0x0B, /**< Unsigned 128-bit integer. */
rgrover1 710:b2e1a2660ec2 241 BLE_GATT_FORMAT_SINT8 = 0x0C, /**< Signed 2-bit integer. */
rgrover1 710:b2e1a2660ec2 242 BLE_GATT_FORMAT_SINT12 = 0x0D, /**< Signed 12-bit integer. */
rgrover1 710:b2e1a2660ec2 243 BLE_GATT_FORMAT_SINT16 = 0x0E, /**< Signed 16-bit integer. */
rgrover1 710:b2e1a2660ec2 244 BLE_GATT_FORMAT_SINT24 = 0x0F, /**< Signed 24-bit integer. */
rgrover1 710:b2e1a2660ec2 245 BLE_GATT_FORMAT_SINT32 = 0x10, /**< Signed 32-bit integer. */
rgrover1 710:b2e1a2660ec2 246 BLE_GATT_FORMAT_SINT48 = 0x11, /**< Signed 48-bit integer. */
rgrover1 710:b2e1a2660ec2 247 BLE_GATT_FORMAT_SINT64 = 0x12, /**< Signed 64-bit integer. */
rgrover1 710:b2e1a2660ec2 248 BLE_GATT_FORMAT_SINT128 = 0x13, /**< Signed 128-bit integer. */
rgrover1 710:b2e1a2660ec2 249 BLE_GATT_FORMAT_FLOAT32 = 0x14, /**< IEEE-754 32-bit floating point. */
rgrover1 710:b2e1a2660ec2 250 BLE_GATT_FORMAT_FLOAT64 = 0x15, /**< IEEE-754 64-bit floating point. */
rgrover1 710:b2e1a2660ec2 251 BLE_GATT_FORMAT_SFLOAT = 0x16, /**< IEEE-11073 16-bit SFLOAT. */
rgrover1 710:b2e1a2660ec2 252 BLE_GATT_FORMAT_FLOAT = 0x17, /**< IEEE-11073 32-bit FLOAT. */
rgrover1 710:b2e1a2660ec2 253 BLE_GATT_FORMAT_DUINT16 = 0x18, /**< IEEE-20601 format. */
rgrover1 710:b2e1a2660ec2 254 BLE_GATT_FORMAT_UTF8S = 0x19, /**< UTF-8 string. */
rgrover1 710:b2e1a2660ec2 255 BLE_GATT_FORMAT_UTF16S = 0x1A, /**< UTF-16 string. */
rgrover1 710:b2e1a2660ec2 256 BLE_GATT_FORMAT_STRUCT = 0x1B /**< Opaque Structure. */
rgrover1 710:b2e1a2660ec2 257 };
rgrover1 710:b2e1a2660ec2 258
rgrover1 710:b2e1a2660ec2 259 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 260 /*!
rgrover1 710:b2e1a2660ec2 261 \brief Standard GATT characteristic properties
rgrover1 710:b2e1a2660ec2 262
rgrover1 710:b2e1a2660ec2 263 \note See Bluetooth Specification 4.0 (Vol. 3), Part G, Section 3.3.1.1
rgrover1 710:b2e1a2660ec2 264 and Section 3.3.3.1 for Extended Properties
rgrover1 710:b2e1a2660ec2 265 */
rgrover1 710:b2e1a2660ec2 266 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 267 typedef enum ble_gatt_char_properties_e {
rgrover1 710:b2e1a2660ec2 268 BLE_GATT_CHAR_PROPERTIES_NONE = 0x00,
rgrover1 710:b2e1a2660ec2 269 BLE_GATT_CHAR_PROPERTIES_BROADCAST = 0x01, /**< Permits broadcasts of the Characteristic Value using Server Characteristic Configuration Descriptor. */
rgrover1 710:b2e1a2660ec2 270 BLE_GATT_CHAR_PROPERTIES_READ = 0x02, /**< Permits reads of the Characteristic Value. */
rgrover1 710:b2e1a2660ec2 271 BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE = 0x04, /**< Permits writes of the Characteristic Value without response. */
rgrover1 710:b2e1a2660ec2 272 BLE_GATT_CHAR_PROPERTIES_WRITE = 0x08, /**< Permits writes of the Characteristic Value with response. */
rgrover1 710:b2e1a2660ec2 273 BLE_GATT_CHAR_PROPERTIES_NOTIFY = 0x10, /**< Permits notifications of a Characteristic Value without acknowledgment. */
rgrover1 710:b2e1a2660ec2 274 BLE_GATT_CHAR_PROPERTIES_INDICATE = 0x20, /**< Permits indications of a Characteristic Value with acknowledgment. */
rgrover1 710:b2e1a2660ec2 275 BLE_GATT_CHAR_PROPERTIES_AUTHENTICATED_SIGNED_WRITES = 0x40, /**< Permits signed writes to the Characteristic Value. */
rgrover1 710:b2e1a2660ec2 276 BLE_GATT_CHAR_PROPERTIES_EXTENDED_PROPERTIES = 0x80 /**< Additional characteristic properties are defined in the Characteristic Extended Properties Descriptor */
rgrover1 710:b2e1a2660ec2 277 } ble_gatt_char_properties_t;
rgrover1 710:b2e1a2660ec2 278
rgrover1 710:b2e1a2660ec2 279 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 280 /*!
rgrover1 710:b2e1a2660ec2 281 \brief GATT presentation format wrapper
rgrover1 710:b2e1a2660ec2 282
rgrover1 710:b2e1a2660ec2 283 \note See Bluetooth Specification 4.0 (Vol. 3), Part G, Section 3.3.3.5
rgrover1 710:b2e1a2660ec2 284 \note See https://developer.bluetooth.org/gatt/descriptors/Pages/DescriptorViewer.aspx?u=org.bluetooth.descriptor.gatt.characteristic_presentation_format.xml
rgrover1 710:b2e1a2660ec2 285 */
rgrover1 710:b2e1a2660ec2 286 /**************************************************************************/
rgrover1 710:b2e1a2660ec2 287 typedef struct PresentationFormat {
rgrover1 710:b2e1a2660ec2 288 uint8_t gatt_format; /**< Format of the value, see @ref ble_gatt_format_t. */
rgrover1 710:b2e1a2660ec2 289 int8_t exponent; /**< Exponent for integer data types. Ex. if Exponent = -3 and the char value is 3892, the actual value is 3.892 */
rgrover1 710:b2e1a2660ec2 290 uint16_t gatt_unit; /**< UUID from Bluetooth Assigned Numbers, see @ref ble_gatt_unit_t. */
rgrover1 710:b2e1a2660ec2 291 uint8_t gatt_namespace; /**< Namespace from Bluetooth Assigned Numbers, normally '1', see @ref BLE_GATT_CPF_NAMESPACES. */
rgrover1 710:b2e1a2660ec2 292 uint16_t gatt_nsdesc; /**< Namespace description from Bluetooth Assigned Numbers, normally '0', see @ref BLE_GATT_CPF_NAMESPACES. */
rgrover1 710:b2e1a2660ec2 293 } presentation_format_t;
rgrover1 710:b2e1a2660ec2 294
rgrover1 710:b2e1a2660ec2 295 /**
rgrover1 710:b2e1a2660ec2 296 * @brief Creates a new GattCharacteristic using the specified 16-bit
rgrover1 710:b2e1a2660ec2 297 * UUID, value length, and properties
rgrover1 710:b2e1a2660ec2 298 *
rgrover1 710:b2e1a2660ec2 299 * @note The UUID value must be unique in the service and is normally >1
rgrover1 710:b2e1a2660ec2 300 *
rgrover1 710:b2e1a2660ec2 301 * @param[in] uuid
rgrover1 710:b2e1a2660ec2 302 * The UUID to use for this characteristic
rgrover1 710:b2e1a2660ec2 303 * @param[in] valuePtr
rgrover1 710:b2e1a2660ec2 304 * The memory holding the initial value. The value is copied
rgrover1 710:b2e1a2660ec2 305 * into the stack when the enclosing service is added; and
rgrover1 710:b2e1a2660ec2 306 * thereafter maintained internally by the stack.
rgrover1 710:b2e1a2660ec2 307 * @param[in] initialLen
rgrover1 710:b2e1a2660ec2 308 * The min length in bytes of this characteristic's value
rgrover1 710:b2e1a2660ec2 309 * @param[in] maxLen
rgrover1 710:b2e1a2660ec2 310 * The max length in bytes of this characteristic's value
rgrover1 710:b2e1a2660ec2 311 * @param[in] props
rgrover1 710:b2e1a2660ec2 312 * The 8-bit bit field containing the characteristic's properties
rgrover1 710:b2e1a2660ec2 313 * @param[in] descriptors
rgrover1 710:b2e1a2660ec2 314 * A pointer to an array of descriptors to be included within
rgrover1 710:b2e1a2660ec2 315 * this characteristic. The memory for the descriptor array is
rgrover1 710:b2e1a2660ec2 316 * owned by the caller, and should remain valid at least until
rgrover1 710:b2e1a2660ec2 317 * the enclosing service is added to the GATT table.
rgrover1 710:b2e1a2660ec2 318 * @param[in] numDescriptors
rgrover1 710:b2e1a2660ec2 319 * The number of descriptors in the previous array.
rgrover1 710:b2e1a2660ec2 320 *
rgrover1 710:b2e1a2660ec2 321 * @NOTE: If valuePtr == NULL, initialLength == 0, and properties == READ
rgrover1 710:b2e1a2660ec2 322 * for the value attribute of a characteristic, then that particular
rgrover1 710:b2e1a2660ec2 323 * characteristic may be considered optional and dropped while
rgrover1 710:b2e1a2660ec2 324 * instantiating the service with the underlying BLE stack.
rgrover1 710:b2e1a2660ec2 325 */
rgrover1 710:b2e1a2660ec2 326 GattCharacteristic(const UUID &uuid,
rgrover1 710:b2e1a2660ec2 327 uint8_t *valuePtr = NULL,
rgrover1 710:b2e1a2660ec2 328 uint16_t initialLen = 0,
rgrover1 710:b2e1a2660ec2 329 uint16_t maxLen = 0,
rgrover1 710:b2e1a2660ec2 330 uint8_t props = BLE_GATT_CHAR_PROPERTIES_NONE,
rgrover1 710:b2e1a2660ec2 331 GattAttribute *descriptors[] = NULL,
rgrover1 710:b2e1a2660ec2 332 unsigned numDescriptors = 0) :
rgrover1 710:b2e1a2660ec2 333 _valueAttribute(uuid, valuePtr, initialLen, maxLen),
rgrover1 710:b2e1a2660ec2 334 _properties(props),
rgrover1 710:b2e1a2660ec2 335 _requiredSecurity(SecurityManager::SECURITY_MODE_ENCRYPTION_OPEN_LINK),
rgrover1 710:b2e1a2660ec2 336 _descriptors(descriptors),
rgrover1 710:b2e1a2660ec2 337 _descriptorCount(numDescriptors),
rgrover1 710:b2e1a2660ec2 338 enabledReadAuthorization(false),
rgrover1 710:b2e1a2660ec2 339 enabledWriteAuthorization(false),
rgrover1 710:b2e1a2660ec2 340 readAuthorizationCallback(),
rgrover1 710:b2e1a2660ec2 341 writeAuthorizationCallback() {
rgrover1 710:b2e1a2660ec2 342 /* empty */
rgrover1 710:b2e1a2660ec2 343 }
rgrover1 710:b2e1a2660ec2 344
rgrover1 710:b2e1a2660ec2 345 public:
rgrover1 710:b2e1a2660ec2 346 /**
rgrover1 710:b2e1a2660ec2 347 * Setup the minimum security (mode and level) requirements for access to the characteristic's value attribute.
rgrover1 710:b2e1a2660ec2 348 *
rgrover1 710:b2e1a2660ec2 349 * @param securityMode Can be one of encryption or signing, with or without protection for MITM (man in the middle attacks).
rgrover1 710:b2e1a2660ec2 350 */
rgrover1 710:b2e1a2660ec2 351 void requireSecurity(SecurityManager::SecurityMode_t securityMode) {
rgrover1 710:b2e1a2660ec2 352 _requiredSecurity = securityMode;
rgrover1 710:b2e1a2660ec2 353 }
rgrover1 710:b2e1a2660ec2 354
rgrover1 710:b2e1a2660ec2 355 public:
rgrover1 710:b2e1a2660ec2 356 /**
rgrover1 710:b2e1a2660ec2 357 * Authorization.
rgrover1 710:b2e1a2660ec2 358 */
rgrover1 710:b2e1a2660ec2 359 void setWriteAuthorizationCallback(void (*callback)(GattWriteAuthCallbackParams *)) {
rgrover1 710:b2e1a2660ec2 360 writeAuthorizationCallback.attach(callback);
rgrover1 710:b2e1a2660ec2 361 enabledWriteAuthorization = true;
rgrover1 710:b2e1a2660ec2 362 }
rgrover1 710:b2e1a2660ec2 363 template <typename T>
rgrover1 710:b2e1a2660ec2 364 void setWriteAuthorizationCallback(T *object, void (T::*member)(GattWriteAuthCallbackParams *)) {
rgrover1 710:b2e1a2660ec2 365 writeAuthorizationCallback.attach(object, member);
rgrover1 710:b2e1a2660ec2 366 enabledWriteAuthorization = true;
rgrover1 710:b2e1a2660ec2 367 }
rgrover1 710:b2e1a2660ec2 368 void setReadAuthorizationCallback(void (*callback)(GattReadAuthCallbackParams *)) {
rgrover1 710:b2e1a2660ec2 369 readAuthorizationCallback.attach(callback);
rgrover1 710:b2e1a2660ec2 370 enabledReadAuthorization = true;
rgrover1 710:b2e1a2660ec2 371 }
rgrover1 710:b2e1a2660ec2 372 template <typename T>
rgrover1 710:b2e1a2660ec2 373 void setReadAuthorizationCallback(T *object, void (T::*member)(GattReadAuthCallbackParams *)) {
rgrover1 710:b2e1a2660ec2 374 readAuthorizationCallback.attach(object, member);
rgrover1 710:b2e1a2660ec2 375 enabledReadAuthorization = true;
rgrover1 710:b2e1a2660ec2 376 }
rgrover1 710:b2e1a2660ec2 377
rgrover1 710:b2e1a2660ec2 378 /**
rgrover1 710:b2e1a2660ec2 379 * Helper function meant to be called from the guts of the BLE stack to
rgrover1 710:b2e1a2660ec2 380 * determine the authorization reply for a write request.
rgrover1 710:b2e1a2660ec2 381 * @param params to capture the context of the write-auth request; and also contains an out-parameter for reply.
rgrover1 710:b2e1a2660ec2 382 * @return true if the write is authorized to proceed.
rgrover1 710:b2e1a2660ec2 383 */
rgrover1 710:b2e1a2660ec2 384 GattAuthCallbackReply_t authorizeWrite(GattWriteAuthCallbackParams *params) {
rgrover1 710:b2e1a2660ec2 385 if (!isWriteAuthorizationEnabled()) {
rgrover1 710:b2e1a2660ec2 386 return AUTH_CALLBACK_REPLY_SUCCESS;
rgrover1 710:b2e1a2660ec2 387 }
rgrover1 710:b2e1a2660ec2 388
rgrover1 710:b2e1a2660ec2 389 params->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS; /* initialized to no-error by default */
rgrover1 710:b2e1a2660ec2 390 writeAuthorizationCallback.call(params);
rgrover1 710:b2e1a2660ec2 391 return params->authorizationReply;
rgrover1 710:b2e1a2660ec2 392 }
rgrover1 710:b2e1a2660ec2 393
rgrover1 710:b2e1a2660ec2 394 /**
rgrover1 710:b2e1a2660ec2 395 * Helper function meant to be called from the guts of the BLE stack to
rgrover1 710:b2e1a2660ec2 396 * determine the authorization reply for a read request.
rgrover1 710:b2e1a2660ec2 397 * @param params to capture the context of the read-auth request.
rgrover1 710:b2e1a2660ec2 398 *
rgrover1 710:b2e1a2660ec2 399 * @NOTE: To authorize/deny the read the params->authorizationReply field
rgrover1 710:b2e1a2660ec2 400 * should be set to true/false.
rgrover1 710:b2e1a2660ec2 401 *
rgrover1 710:b2e1a2660ec2 402 * If the read is approved and params->data is unchanged (NULL),
rgrover1 710:b2e1a2660ec2 403 * the current characteristic value will be used.
rgrover1 710:b2e1a2660ec2 404 *
rgrover1 710:b2e1a2660ec2 405 * If the read is approved, a new value can be provided by setting
rgrover1 710:b2e1a2660ec2 406 * the params->data pointer and params->len fields.
rgrover1 710:b2e1a2660ec2 407 *
rgrover1 710:b2e1a2660ec2 408 * @return true if the read is authorized to proceed.
rgrover1 710:b2e1a2660ec2 409 */
rgrover1 710:b2e1a2660ec2 410 GattAuthCallbackReply_t authorizeRead(GattReadAuthCallbackParams *params) {
rgrover1 710:b2e1a2660ec2 411 if (!isReadAuthorizationEnabled()) {
rgrover1 710:b2e1a2660ec2 412 return AUTH_CALLBACK_REPLY_SUCCESS;
rgrover1 710:b2e1a2660ec2 413 }
rgrover1 710:b2e1a2660ec2 414
rgrover1 710:b2e1a2660ec2 415 params->authorizationReply = AUTH_CALLBACK_REPLY_SUCCESS; /* initialized to no-error by default */
rgrover1 710:b2e1a2660ec2 416 readAuthorizationCallback.call(params);
rgrover1 710:b2e1a2660ec2 417 return params->authorizationReply;
rgrover1 710:b2e1a2660ec2 418 }
rgrover1 710:b2e1a2660ec2 419
rgrover1 710:b2e1a2660ec2 420 /* accessors */
rgrover1 710:b2e1a2660ec2 421 public:
rgrover1 710:b2e1a2660ec2 422 GattAttribute& getValueAttribute() {return _valueAttribute; }
rgrover1 710:b2e1a2660ec2 423 const GattAttribute& getValueAttribute() const {return _valueAttribute; }
rgrover1 710:b2e1a2660ec2 424 GattAttribute::Handle_t getValueHandle(void) const {return getValueAttribute().getHandle();}
rgrover1 710:b2e1a2660ec2 425 uint8_t getProperties(void) const {return _properties; }
rgrover1 710:b2e1a2660ec2 426 SecurityManager::SecurityMode_t getRequiredSecurity() const {return _requiredSecurity; }
rgrover1 710:b2e1a2660ec2 427 uint8_t getDescriptorCount(void) const {return _descriptorCount; }
rgrover1 710:b2e1a2660ec2 428 bool isReadAuthorizationEnabled() const {return enabledReadAuthorization; }
rgrover1 710:b2e1a2660ec2 429 bool isWriteAuthorizationEnabled() const {return enabledWriteAuthorization; }
rgrover1 710:b2e1a2660ec2 430
rgrover1 710:b2e1a2660ec2 431 GattAttribute *getDescriptor(uint8_t index) {
rgrover1 710:b2e1a2660ec2 432 if (index >= _descriptorCount) {
rgrover1 710:b2e1a2660ec2 433 return NULL;
rgrover1 710:b2e1a2660ec2 434 }
rgrover1 710:b2e1a2660ec2 435
rgrover1 710:b2e1a2660ec2 436 return _descriptors[index];
rgrover1 710:b2e1a2660ec2 437 }
rgrover1 710:b2e1a2660ec2 438
rgrover1 710:b2e1a2660ec2 439 private:
rgrover1 710:b2e1a2660ec2 440 GattAttribute _valueAttribute;
rgrover1 710:b2e1a2660ec2 441 uint8_t _properties;
rgrover1 710:b2e1a2660ec2 442 SecurityManager::SecurityMode_t _requiredSecurity;
rgrover1 710:b2e1a2660ec2 443 GattAttribute **_descriptors;
rgrover1 710:b2e1a2660ec2 444 uint8_t _descriptorCount;
rgrover1 710:b2e1a2660ec2 445
rgrover1 710:b2e1a2660ec2 446 bool enabledReadAuthorization;
rgrover1 710:b2e1a2660ec2 447 bool enabledWriteAuthorization;
rgrover1 710:b2e1a2660ec2 448 FunctionPointerWithContext<GattReadAuthCallbackParams *> readAuthorizationCallback;
rgrover1 710:b2e1a2660ec2 449 FunctionPointerWithContext<GattWriteAuthCallbackParams *> writeAuthorizationCallback;
rgrover1 710:b2e1a2660ec2 450
rgrover1 710:b2e1a2660ec2 451 private:
rgrover1 710:b2e1a2660ec2 452 /* disallow copy and assignment */
rgrover1 710:b2e1a2660ec2 453 GattCharacteristic(const GattCharacteristic &);
rgrover1 710:b2e1a2660ec2 454 GattCharacteristic& operator=(const GattCharacteristic &);
rgrover1 710:b2e1a2660ec2 455 };
rgrover1 710:b2e1a2660ec2 456
rgrover1 710:b2e1a2660ec2 457 template <typename T>
rgrover1 710:b2e1a2660ec2 458 class ReadOnlyGattCharacteristic : public GattCharacteristic {
rgrover1 710:b2e1a2660ec2 459 public:
rgrover1 746:e2c7eb0f8b26 460 ReadOnlyGattCharacteristic<T>(const UUID &uuid, T *valuePtr, uint8_t additionalProperties = BLE_GATT_CHAR_PROPERTIES_NONE) :
rgrover1 746:e2c7eb0f8b26 461 GattCharacteristic(uuid, reinterpret_cast<uint8_t *>(valuePtr), sizeof(T), sizeof(T), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | additionalProperties) {
rgrover1 710:b2e1a2660ec2 462 /* empty */
rgrover1 710:b2e1a2660ec2 463 }
rgrover1 710:b2e1a2660ec2 464 };
rgrover1 710:b2e1a2660ec2 465
rgrover1 710:b2e1a2660ec2 466 template <typename T>
rgrover1 710:b2e1a2660ec2 467 class WriteOnlyGattCharacteristic : public GattCharacteristic {
rgrover1 710:b2e1a2660ec2 468 public:
rgrover1 746:e2c7eb0f8b26 469 WriteOnlyGattCharacteristic<T>(const UUID &uuid, T *valuePtr, uint8_t additionalProperties = BLE_GATT_CHAR_PROPERTIES_NONE) :
rgrover1 746:e2c7eb0f8b26 470 GattCharacteristic(uuid, reinterpret_cast<uint8_t *>(valuePtr), sizeof(T), sizeof(T), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | additionalProperties) {
rgrover1 710:b2e1a2660ec2 471 /* empty */
rgrover1 710:b2e1a2660ec2 472 }
rgrover1 710:b2e1a2660ec2 473 };
rgrover1 710:b2e1a2660ec2 474
rgrover1 710:b2e1a2660ec2 475 template <typename T>
rgrover1 710:b2e1a2660ec2 476 class ReadWriteGattCharacteristic : public GattCharacteristic {
rgrover1 710:b2e1a2660ec2 477 public:
rgrover1 746:e2c7eb0f8b26 478 ReadWriteGattCharacteristic<T>(const UUID &uuid, T *valuePtr, uint8_t additionalProperties = BLE_GATT_CHAR_PROPERTIES_NONE) :
rgrover1 710:b2e1a2660ec2 479 GattCharacteristic(uuid, reinterpret_cast<uint8_t *>(valuePtr), sizeof(T), sizeof(T),
rgrover1 746:e2c7eb0f8b26 480 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | additionalProperties) {
rgrover1 710:b2e1a2660ec2 481 /* empty */
rgrover1 710:b2e1a2660ec2 482 }
rgrover1 710:b2e1a2660ec2 483 };
rgrover1 710:b2e1a2660ec2 484
rgrover1 710:b2e1a2660ec2 485 template <typename T, unsigned NUM_ELEMENTS>
rgrover1 710:b2e1a2660ec2 486 class WriteOnlyArrayGattCharacteristic : public GattCharacteristic {
rgrover1 710:b2e1a2660ec2 487 public:
rgrover1 746:e2c7eb0f8b26 488 WriteOnlyArrayGattCharacteristic<T, NUM_ELEMENTS>(const UUID &uuid, T valuePtr[NUM_ELEMENTS], uint8_t additionalProperties = BLE_GATT_CHAR_PROPERTIES_NONE) :
rgrover1 710:b2e1a2660ec2 489 GattCharacteristic(uuid, reinterpret_cast<uint8_t *>(valuePtr), sizeof(T) * NUM_ELEMENTS, sizeof(T) * NUM_ELEMENTS,
rgrover1 746:e2c7eb0f8b26 490 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | additionalProperties) {
rgrover1 710:b2e1a2660ec2 491 /* empty */
rgrover1 710:b2e1a2660ec2 492 }
rgrover1 710:b2e1a2660ec2 493 };
rgrover1 710:b2e1a2660ec2 494
rgrover1 710:b2e1a2660ec2 495 template <typename T, unsigned NUM_ELEMENTS>
rgrover1 710:b2e1a2660ec2 496 class ReadOnlyArrayGattCharacteristic : public GattCharacteristic {
rgrover1 710:b2e1a2660ec2 497 public:
rgrover1 746:e2c7eb0f8b26 498 ReadOnlyArrayGattCharacteristic<T, NUM_ELEMENTS>(const UUID &uuid, T valuePtr[NUM_ELEMENTS], uint8_t additionalProperties = BLE_GATT_CHAR_PROPERTIES_NONE) :
rgrover1 710:b2e1a2660ec2 499 GattCharacteristic(uuid, reinterpret_cast<uint8_t *>(valuePtr), sizeof(T) * NUM_ELEMENTS, sizeof(T) * NUM_ELEMENTS,
rgrover1 746:e2c7eb0f8b26 500 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | additionalProperties) {
rgrover1 710:b2e1a2660ec2 501 /* empty */
rgrover1 710:b2e1a2660ec2 502 }
rgrover1 710:b2e1a2660ec2 503 };
rgrover1 710:b2e1a2660ec2 504
rgrover1 710:b2e1a2660ec2 505 template <typename T, unsigned NUM_ELEMENTS>
rgrover1 710:b2e1a2660ec2 506 class ReadWriteArrayGattCharacteristic : public GattCharacteristic {
rgrover1 710:b2e1a2660ec2 507 public:
rgrover1 746:e2c7eb0f8b26 508 ReadWriteArrayGattCharacteristic<T, NUM_ELEMENTS>(const UUID &uuid, T valuePtr[NUM_ELEMENTS], uint8_t additionalProperties = BLE_GATT_CHAR_PROPERTIES_NONE) :
rgrover1 710:b2e1a2660ec2 509 GattCharacteristic(uuid, reinterpret_cast<uint8_t *>(valuePtr), sizeof(T) * NUM_ELEMENTS, sizeof(T) * NUM_ELEMENTS,
rgrover1 746:e2c7eb0f8b26 510 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | additionalProperties) {
rgrover1 710:b2e1a2660ec2 511 /* empty */
rgrover1 710:b2e1a2660ec2 512 }
rgrover1 710:b2e1a2660ec2 513 };
rgrover1 710:b2e1a2660ec2 514
rgrover1 710:b2e1a2660ec2 515 #endif // ifndef __GATT_CHARACTERISTIC_H__