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Bluetooth: Mesh: Add Proxy callback structure

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Adds a Proxy callback structure with a callback for Node ID enable and
disable. This API follows the Friend and LPN API pattern in mesh/main.h,
and can be expanded with more callbacks later.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
This commit is contained in:
Trond Einar Snekvik 2021-03-15 09:37:03 +01:00 • committed by Carles Cufí
commit 318d0928c1
3 changed files with 48 additions and 0 deletions
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32
include/bluetooth/mesh/proxy.h
View file

@ -21,6 +21,38 @@
extern "C" {
#endif
/** Callbacks for the Proxy feature.
*
* Should be instantiated with @ref BT_MESH_PROXY_CB_DEFINE.
*/
struct bt_mesh_proxy_cb {
/** @brief Started sending Node Identity beacons on the given subnet.
*
* @param net_idx Network index the Node Identity beacons are running
* on.
*/
void (*identity_enabled)(uint16_t net_idx);
/** @brief Stopped sending Node Identity beacons on the given subnet.
*
* @param net_idx Network index the Node Identity beacons were running
* on.
*/
void (*identity_disabled)(uint16_t net_idx);
};
/** @def BT_MESH_PROXY_CB_DEFINE
*
* @brief Register a callback structure for Proxy events.
*
* Registers a structure with callback functions that gets called on various
* Proxy events.
*
* @param _name Name of callback structure.
*/
#define BT_MESH_PROXY_CB_DEFINE(_name) \
static const Z_STRUCT_SECTION_ITERABLE( \
bt_mesh_proxy_cb, _CONCAT(bt_mesh_proxy_cb, _name))
/** @brief Enable advertising with Node Identity.
*
* This API requires that GATT Proxy support has been enabled. Once called

4
include/linker/common-rom.ld
View file

@ -117,6 +117,10 @@
Z_ITERABLE_SECTION_ROM(bt_mesh_lpn_cb, 4)
#endif
#if defined(CONFIG_BT_MESH_PROXY)
Z_ITERABLE_SECTION_ROM(bt_mesh_proxy_cb, 4)
#endif
#if defined(CONFIG_EC_HOST_CMD)
Z_ITERABLE_SECTION_ROM(ec_host_cmd_handler, 4)
#endif

12
subsys/bluetooth/mesh/proxy.c
View file

@ -379,6 +379,12 @@ static void node_id_start(struct bt_mesh_subnet *sub)
{
sub->node_id = BT_MESH_NODE_IDENTITY_RUNNING;
sub->node_id_start = k_uptime_get_32();
Z_STRUCT_SECTION_FOREACH(bt_mesh_proxy_cb, cb) {
if (cb->identity_enabled) {
cb->identity_enabled(sub->net_idx);
}
}
}
void bt_mesh_proxy_identity_start(struct bt_mesh_subnet *sub)
@ -393,6 +399,12 @@ void bt_mesh_proxy_identity_stop(struct bt_mesh_subnet *sub)
{
sub->node_id = BT_MESH_NODE_IDENTITY_STOPPED;
sub->node_id_start = 0U;
Z_STRUCT_SECTION_FOREACH(bt_mesh_proxy_cb, cb) {
if (cb->identity_disabled) {
cb->identity_disabled(sub->net_idx);
}
}
}
int bt_mesh_proxy_identity_enable(void)