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net: l2: openthread: Add function for getting openthread default instance

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The new function simplifies use of OpenThread API in Zephyr.

Signed-off-by: Lukasz Maciejonczyk <Lukasz.Maciejonczyk@nordicsemi.no>
This commit is contained in:
Lukasz Maciejonczyk 2020-05-05 11:50:46 +02:00 • committed by Jukka Rissanen
commit ae68354428
2 changed files with 26 additions and 0 deletions
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2
include/net/openthread.h
View file

@ -32,6 +32,8 @@ struct openthread_context {
k_tid_t openthread_thread_id_get(void);
struct otInstance *openthread_get_default_instance(void);
#define OPENTHREAD_L2_CTX_TYPE struct openthread_context
#ifdef __cplusplus

24
subsys/net/l2/openthread/openthread.c
View file

@ -441,5 +441,29 @@ static enum net_l2_flags openthread_flags(struct net_if *iface)
return NET_L2_MULTICAST;
}
struct otInstance *openthread_get_default_instance(void)
{
struct otInstance *instance = NULL;
struct net_if *iface;
struct openthread_context *ot_context;
iface = net_if_get_first_by_type(&NET_L2_GET_NAME(OPENTHREAD));
if (!iface) {
NET_ERR("There is no net interface for OpenThread");
goto exit;
}
ot_context = net_if_l2_data(iface);
if (!ot_context) {
NET_ERR("There is no Openthread context in net interface data");
goto exit;
}
instance = ot_context->instance;
exit:
return instance;
}
NET_L2_INIT(OPENTHREAD_L2, openthread_recv, openthread_send,
NULL, openthread_flags);