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modules: hal_nordic: nrfs: callback when connected

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User can assign callback functions to nrfs ipc backend
to be notified when connection is actually established.
Callbacks register needs to be done before nrfs is
initialized.

Signed-off-by: Łukasz Stępnicki <lukasz.stepnicki@nordicsemi.no>
This commit is contained in:
Łukasz Stępnicki 2024-11-29 13:35:20 +01:00 • committed by Benjamin Cabé
commit c02db33789
2 changed files with 32 additions and 0 deletions
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17
modules/hal_nordic/nrfs/backends/nrfs_backend_ipc_service.c
View file

@ -54,6 +54,8 @@ static struct ipc_channel_config ipc_cpusys_channel_config = {
.enabled = true
};
static sys_slist_t nrfs_backend_info_cb_slist = SYS_SLIST_STATIC_INIT(&nrfs_backend_info_cb_slist);
/**
* @brief nrfs backend error handler
*
@ -99,6 +101,12 @@ static void ipc_sysctrl_ept_bound(void *priv)
if (k_msgq_num_used_get(&ipc_transmit_msgq) > 0) {
k_work_submit(&backend_send_work);
}
struct nrfs_backend_bound_info_subs *subs;
SYS_SLIST_FOR_EACH_CONTAINER(&nrfs_backend_info_cb_slist, subs, node) {
subs->cb();
}
}
static void ipc_sysctrl_ept_recv(const void *data, size_t size, void *priv)
@ -222,6 +230,15 @@ int nrfs_backend_wait_for_connection(k_timeout_t timeout)
return (events == IPC_INIT_DONE_EVENT ? 0 : (-EAGAIN));
}
void nrfs_backend_register_bound_subscribe(struct nrfs_backend_bound_info_subs *subs,
nrfs_backend_bound_info_cb_t cb)
{
if (cb) {
subs->cb = cb;
sys_slist_append(&nrfs_backend_info_cb_slist, &subs->node);
}
}
__weak void nrfs_backend_fatal_error_handler(enum nrfs_backend_error error_id)
{
LOG_ERR("Fatal error: %d rebooting...", error_id);

15
modules/hal_nordic/nrfs/backends/nrfs_backend_ipc_service.h
View file

@ -86,6 +86,21 @@ nrfs_err_t nrfs_backend_send_ex(void *message, size_t size, k_timeout_t timeout,
*/
void nrfs_backend_fatal_error_handler(enum nrfs_backend_error error_id);
typedef void (*nrfs_backend_bound_info_cb_t)(void);
struct nrfs_backend_bound_info_subs {
sys_snode_t node;
nrfs_backend_bound_info_cb_t cb;
};
/**
* @brief Register callback function to notify when nrfs is connected.
* There can be multiple callbacks registered.
*
* @param subs Subcription instance.
* @param cb Callback
*/
void nrfs_backend_register_bound_subscribe(struct nrfs_backend_bound_info_subs *subs,
nrfs_backend_bound_info_cb_t cb);
#ifdef __cplusplus
}
#endif