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svc_core.h
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1 /*************************************************************************************************/
2 /*!
3  * \file
4  *
5  * \brief Example GATT and GAP service implementations.
6  *
7  * Copyright (c) 2009-2019 Arm Ltd. All Rights Reserved.
8  *
9  * Copyright (c) 2019-2020 Packetcraft, Inc.
10  *
11  * Licensed under the Apache License, Version 2.0 (the "License");
12  * you may not use this file except in compliance with the License.
13  * You may obtain a copy of the License at
14  *
15  * http://www.apache.org/licenses/LICENSE-2.0
16  *
17  * Unless required by applicable law or agreed to in writing, software
18  * distributed under the License is distributed on an "AS IS" BASIS,
19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20  * See the License for the specific language governing permissions and
21  * limitations under the License.
22  */
23 /*************************************************************************************************/
24 
25 #ifndef SVC_CORE_H
26 #define SVC_CORE_H
27 
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 /*! \addtogroup GATT_AND_GAP_SERVICE
34  * \{ */
35 
36 /**************************************************************************************************
37  Handle Ranges
38 **************************************************************************************************/
39 /** \name GAP Service Handles
40  * \note GAP -- RPAO characterstic added only when DM Privacy enabled
41  */
42 /**@{*/
43 #define GAP_START_HDL 0x01 /*!< \brief GAP start handle */
44 #define GAP_END_HDL (GAP_MAX_HDL - 3) /*!< \brief GAP end handle */
45 /**@}*/
46 
47 /** \name GATT Service Handles
48  *
49  */
50 /**@{*/
51 #define GATT_START_HDL 0x10 /*!< \brief GATT start handle */
52 #define GATT_END_HDL (GATT_MAX_HDL - 1) /*!< \brief GATT end handle */
53 /**@}*/
54 
55 /**************************************************************************************************
56  Handles
57 **************************************************************************************************/
58 
59 /** \name GAP Service Handles
60  *
61  */
62 /**@{*/
63 /*! \brief GAP service handle */
64 enum
65 {
66  GAP_SVC_HDL = GAP_START_HDL, /*!< \brief GAP service declaration */
67  GAP_DN_CH_HDL, /*!< \brief Device name characteristic */
68  GAP_DN_HDL, /*!< \brief Device name */
69  GAP_AP_CH_HDL, /*!< \brief Appearance characteristic */
70  GAP_AP_HDL, /*!< \brief Appearance */
71  GAP_CAR_CH_HDL, /*!< \brief Central address resolution characteristic */
72  GAP_CAR_HDL, /*!< \brief Central address resolution */
73  GAP_RPAO_CH_HDL, /*!< \brief Resolvable private address only characteristic */
74  GAP_RPAO_HDL, /*!< \brief Resolvable private address only */
75  GAP_MAX_HDL /*!< \brief GAP maximum handle */
76 };
77 /**@}*/
78 
79 /** \name GATT Service Handles
80  *
81  */
82 /**@{*/
83 /*! \brief GATT service handles */
84 enum
85 {
86  GATT_SVC_HDL = GATT_START_HDL, /*!< \brief GATT service declaration */
87  GATT_SC_CH_HDL, /*!< \brief Service changed characteristic */
88  GATT_SC_HDL, /*!< \brief Service changed */
89  GATT_SC_CH_CCC_HDL, /*!< \brief Service changed client characteristic configuration descriptor */
90  GATT_CSF_CH_HDL, /*!< \brief Client supported features characteristic */
91  GATT_CSF_HDL, /*!< \brief Client supported features */
92  GATT_DBH_CH_HDL, /*!< \brief Database hash characteristic */
93  GATT_DBH_HDL, /*!< \brief Database hash */
94  GATT_SSF_CH_HDL, /*!< \brief Server supported features characteristic */
95  GATT_SSF_HDL, /*!< \brief Server supported features */
96  GATT_MAX_HDL /*!< \brief GATT maximum handle */
97 };
98 /**@}*/
99 
100 /**************************************************************************************************
101  Function Declarations
102 **************************************************************************************************/
103 
104 /*************************************************************************************************/
105 /*!
106  * \brief Add the services to the attribute server.
107  *
108  * \return None.
109  */
110 /*************************************************************************************************/
111 void SvcCoreAddGroup(void);
112 
113 /*************************************************************************************************/
114 /*!
115  * \brief Remove the services from the attribute server.
116  *
117  * \return None.
118  */
119 /*************************************************************************************************/
120 void SvcCoreRemoveGroup(void);
121 
122 /*************************************************************************************************/
123 /*!
124  * \brief Register callbacks for the service.
125  *
126  * \param readCback Read callback function.
127  * \param writeCback Write callback function.
128  *
129  * \return None.
130  */
131 /*************************************************************************************************/
132 void SvcCoreGattCbackRegister(attsReadCback_t readCback, attsWriteCback_t writeCback);
133 
134 /*************************************************************************************************/
135 /*!
136  * \brief Register callbacks for the service.
137  *
138  * \param readCback Read callback function.
139  * \param writeCback Write callback function.
140  *
141  * \return None.
142  */
143 /*************************************************************************************************/
144 void SvcCoreGapCbackRegister(attsReadCback_t readCback, attsWriteCback_t writeCback);
145 
146 /*************************************************************************************************/
147 /*!
148  * \brief Update the central address resolution attribute value.
149  *
150  * \param value New value.
151  *
152  * \return None.
153  */
154 /*************************************************************************************************/
155 void SvcCoreGapCentAddrResUpdate(bool_t value);
156 
157 /*************************************************************************************************/
158 /*!
159  * \brief Add the Resolvable Private Address Only (RPAO) characteristic to the GAP service.
160  * The RPAO characteristic should be added only when DM Privacy is enabled.
161  *
162  * \return None.
163  */
164 /*************************************************************************************************/
165 void SvcCoreGapAddRpaoCh(void);
166 
167 /*************************************************************************************************/
168 /*!
169  * \brief Set the Server Supported Features (SSF) bitmask.
170  *
171  * \param value New value.
172  *
173  * \return None.
174  */
175 /*************************************************************************************************/
176 void SvcCoreGattSetSsf(uint8_t value);
177 
178 /*! \} */ /* GATT_AND_GAP_SERVICE */
179 
180 #ifdef __cplusplus
181 };
182 #endif
183 
184 #endif /* SVC_CORE_H */
185 
GATT_SSF_CH_HDL
Server supported features characteristic.
Definition: svc_core.h:94
GATT_SVC_HDL
GATT start handle.
Definition: svc_core.h:86
GATT_DBH_HDL
Database hash.
Definition: svc_core.h:93
GAP_AP_CH_HDL
Appearance characteristic.
Definition: svc_core.h:69
GATT_SC_HDL
Service changed.
Definition: svc_core.h:88
attsWriteCback_t
uint8_t(* attsWriteCback_t)(dmConnId_t connId, uint16_t handle, uint8_t operation, uint16_t offset, uint16_t len, uint8_t *pValue, attsAttr_t *pAttr)
Attribute group write callback.
Definition: att_api.h:272
GATT_SC_CH_HDL
Service changed characteristic.
Definition: svc_core.h:87
SvcCoreGapAddRpaoCh
void SvcCoreGapAddRpaoCh(void)
Add the Resolvable Private Address Only (RPAO) characteristic to the GAP service. The RPAO characteri...
SvcCoreGapCbackRegister
void SvcCoreGapCbackRegister(attsReadCback_t readCback, attsWriteCback_t writeCback)
Register callbacks for the service.
GATT_CSF_CH_HDL
Client supported features characteristic.
Definition: svc_core.h:90
GAP_CAR_CH_HDL
Central address resolution characteristic.
Definition: svc_core.h:71
GAP_MAX_HDL
GAP maximum handle.
Definition: svc_core.h:75
GATT_SC_CH_CCC_HDL
Service changed client characteristic configuration descriptor.
Definition: svc_core.h:89
GAP_START_HDL
#define GAP_START_HDL
GAP start handle.
Definition: svc_core.h:43
GAP_DN_CH_HDL
Device name characteristic.
Definition: svc_core.h:67
SvcCoreGattSetSsf
void SvcCoreGattSetSsf(uint8_t value)
Set the Server Supported Features (SSF) bitmask.
SvcCoreGattCbackRegister
void SvcCoreGattCbackRegister(attsReadCback_t readCback, attsWriteCback_t writeCback)
Register callbacks for the service.
GAP_SVC_HDL
GAP start handle.
Definition: svc_core.h:66
GATT_MAX_HDL
GATT maximum handle.
Definition: svc_core.h:96
attsReadCback_t
uint8_t(* attsReadCback_t)(dmConnId_t connId, uint16_t handle, uint8_t operation, uint16_t offset, attsAttr_t *pAttr)
Attribute group read callback.
Definition: att_api.h:253
GAP_AP_HDL
Appearance.
Definition: svc_core.h:70
GAP_DN_HDL
Device name.
Definition: svc_core.h:68
GAP_CAR_HDL
Central address resolution.
Definition: svc_core.h:72
GATT_START_HDL
#define GATT_START_HDL
GATT start handle.
Definition: svc_core.h:51
SvcCoreRemoveGroup
void SvcCoreRemoveGroup(void)
Remove the services from the attribute server.
GAP_RPAO_HDL
Resolvable private address only.
Definition: svc_core.h:74
SvcCoreAddGroup
void SvcCoreAddGroup(void)
Add the services to the attribute server.
GATT_CSF_HDL
Client supported features.
Definition: svc_core.h:91
GATT_DBH_CH_HDL
Database hash characteristic.
Definition: svc_core.h:92
GATT_SSF_HDL
Server supported features.
Definition: svc_core.h:95
GAP_RPAO_CH_HDL
Resolvable private address only characteristic.
Definition: svc_core.h:73
SvcCoreGapCentAddrResUpdate
void SvcCoreGapCentAddrResUpdate(bool_t value)
Update the central address resolution attribute value.
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