1 /** @file
2  *  @brief Bluetooth Mesh Health Server Model APIs.
3  */
4 
5 /*
6  * Copyright (c) 2017 Intel Corporation
7  *
8  * SPDX-License-Identifier: Apache-2.0
9  */
10 #ifndef _BLE_MESH_HEALTH_SRV_H_
11 #define _BLE_MESH_HEALTH_SRV_H_
12 
13 #include "mesh_access.h"
14 
15 /**
16  * @brief Bluetooth Mesh Health Server Model
17  * @defgroup bt_mesh_health_srv Bluetooth Mesh Health Server Model
18  * @ingroup bt_mesh
19  * @{
20  */
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 struct bt_mesh_health_srv_cb {
27     /* Clear registered faults */
28     void (*fault_clear)(struct bt_mesh_model *model, uint16_t company_id);
29 
30     /* Run a specific test */
31     void (*fault_test)(struct bt_mesh_model *model, uint8_t test_id,
32                        uint16_t company_id);
33 
34     /* Attention on */
35     void (*attn_on)(struct bt_mesh_model *model, uint8_t time);
36 
37     /* Attention off */
38     void (*attn_off)(struct bt_mesh_model *model);
39 };
40 
41 /** @def BLE_MESH_HEALTH_PUB_DEFINE
42  *
43  *  A helper to define a health publication context
44  *
45  *  @param _name Name given to the publication context variable.
46  *  @param _max_faults Maximum number of faults the element can have.
47  */
48 #define BLE_MESH_HEALTH_PUB_DEFINE(_name, _max_faults) \
49     BLE_MESH_MODEL_PUB_DEFINE(_name, NULL, (1 + 3 + (_max_faults)))
50 
51 struct bt_mesh_health_test {
52     uint8_t  id_count;         /* Number of Health self-test ID */
53     const uint8_t *test_ids;   /* Array of Health self-test IDs */
54     uint16_t company_id;       /* Company ID used to identify the Health Fault state */
55     uint8_t  prev_test_id;     /* Most currently performed test id */
56     uint8_t  curr_faults[32];  /* Array of current faults */
57     uint8_t  reg_faults[32];   /* Array of registered faults */
58 } __attribute__((packed));
59 
60 /** Mesh Health Server Model Context */
61 struct bt_mesh_health_srv {
62     struct bt_mesh_model *model;
63 
64     /* Optional callback struct */
65     struct bt_mesh_health_srv_cb cb;
66 
67     /* Attention Timer state */
68     struct k_delayed_work attn_timer;
69 
70     /* Attention Timer start flag */
71     bool attn_timer_start;
72 
73     /* Health Server fault test */
74     struct bt_mesh_health_test test;
75 };
76 
77 extern const struct bt_mesh_model_op bt_mesh_health_srv_op[];
78 extern const struct bt_mesh_model_cb bt_mesh_health_srv_cb;
79 
80 /** @def BLE_MESH_MODEL_HEALTH_SRV
81  *
82  *  Define a new health server model. Note that this API needs to be
83  *  repeated for each element which the application wants to have a
84  *  health server model on. Each instance also needs a unique
85  *  bt_mesh_health_srv and bt_mesh_model_pub context.
86  *
87  *  @param srv Pointer to a unique struct bt_mesh_health_srv.
88  *  @param pub Pointer to a unique struct bt_mesh_model_pub.
89  *
90  *  @return New mesh model instance.
91  */
92 #define BLE_MESH_MODEL_HEALTH_SRV(srv, pub)             \
93         BLE_MESH_MODEL_CB(BLE_MESH_MODEL_ID_HEALTH_SRV,    \
94             bt_mesh_health_srv_op, pub, srv, &bt_mesh_health_srv_cb)
95 
96 int bt_mesh_fault_update(struct bt_mesh_elem *elem);
97 
98 #ifdef __cplusplus
99 }
100 #endif
101 
102 /**
103  * @}
104  */
105 
106 #endif /* __BLE_MESH_HEALTH_SRV_H */
107