1 files changed, 9 insertions, 0 deletions
diff --git a/Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_SED_Coap_Multicast/Core/Src/app_entry.c b/Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_SED_Coap_Multicast/Core/Src/app_entry.c
index 01a148105..b918d29e9 100644
--- a/Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_SED_Coap_Multicast/Core/Src/app_entry.c
+++ b/Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_SED_Coap_Multicast/Core/Src/app_entry.c
@@ -230,6 +230,15 @@ static void APPE_SysStatusNot( SHCI_TL_CmdStatus_t status )
  *
  * @retval None
  */
+/**
+ * The type of the payload for a system user event is tSHCI_UserEvtRxParam
+ * When the system event is both :
+ *    - a ready event (subevtcode = SHCI_SUB_EVT_CODE_READY)
+ *    - reported by the FUS (sysevt_ready_rsp == RSS_FW_RUNNING)
+ * The buffer shall not be released
+ * ( eg ((tSHCI_UserEvtRxParam*)pPayload)->status shall be set to SHCI_TL_UserEventFlow_Disable )
+ * When the status is not filled, the buffer is released by default
+ */
 static void APPE_SysUserEvtRx( void * pPayload )
 {
   TL_AsynchEvt_t *p_sys_event;