diff --git a/src/utility/STM32_WPAN/README.md b/src/utility/STM32_WPAN/README.md
index a9b3969a..90f96452 100644
--- a/src/utility/STM32_WPAN/README.md
+++ b/src/utility/STM32_WPAN/README.md
@@ -1,6 +1,6 @@
 
 ## Source
 
-[STMicroelectronics/STM32CubeWB Release v1.21.0](https://github.com/STMicroelectronics/STM32CubeWB/releases/tag/v1.21.0)
-- Application: [BLE_TransparentMode](https://github.com/STMicroelectronics/STM32CubeWB/tree/v1.21.0/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_TransparentMode)
+[STMicroelectronics/STM32CubeWB Release v1.22.0](https://github.com/STMicroelectronics/STM32CubeWB/releases/tag/v1.22.0)
+- Application: [BLE_TransparentMode](https://github.com/STMicroelectronics/STM32CubeWB/tree/v1.22.0/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_TransparentMode)
 
diff --git a/src/utility/STM32_WPAN/ble_bufsize.h b/src/utility/STM32_WPAN/ble_bufsize.h
index c5018420..26551c09 100644
--- a/src/utility/STM32_WPAN/ble_bufsize.h
+++ b/src/utility/STM32_WPAN/ble_bufsize.h
@@ -5,7 +5,7 @@
  *****************************************************************************
  * @attention
  *
- * Copyright (c) 2018-2024 STMicroelectronics.
+ * Copyright (c) 2018-2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
@@ -97,7 +97,7 @@
  *   mentioned parameters.
 */
 #if (BEACON_ONLY != 0)
-#define BLE_FIXED_BUFFER_SIZE_BYTES  4100   /* Beacon only */
+#define BLE_FIXED_BUFFER_SIZE_BYTES  4200   /* Beacon only */
 #elif (LL_ONLY_BASIC != 0)
 #define BLE_FIXED_BUFFER_SIZE_BYTES  6040   /* LL only Basic*/
 #elif (LL_ONLY != 0)
@@ -114,7 +114,7 @@
  * BLE_PER_LINK_SIZE_BYTES: additional memory size used per link
  */
 #if (BEACON_ONLY != 0)
-#define BLE_PER_LINK_SIZE_BYTES       108   /* Beacon only */
+#define BLE_PER_LINK_SIZE_BYTES        76   /* Beacon only */
 #elif (LL_ONLY_BASIC != 0)
 #define BLE_PER_LINK_SIZE_BYTES       244   /* LL only Basic */
 #elif (LL_ONLY != 0)
diff --git a/src/utility/STM32_WPAN/hw_ipcc.c b/src/utility/STM32_WPAN/hw_ipcc.c
index 3461cbed..ad3c9d4c 100644
--- a/src/utility/STM32_WPAN/hw_ipcc.c
+++ b/src/utility/STM32_WPAN/hw_ipcc.c
@@ -22,6 +22,7 @@
 /* Includes ------------------------------------------------------------------*/
 #include "hw.h"
 #include "mbox_def.h"
+#include "utilities_conf.h"
 
 /* Global variables ---------------------------------------------------------*/
 /* Private defines -----------------------------------------------------------*/
@@ -227,7 +228,9 @@ void HW_IPCC_Init( void )
  ******************************************************************************/
 void HW_IPCC_BLE_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_BLE_EVENT_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -251,14 +254,18 @@ static void HW_IPCC_BLE_EvtHandler( void )
 void HW_IPCC_BLE_SendAclData( void )
 {
   LL_C1_IPCC_SetFlag_CHx( IPCC, HW_IPCC_HCI_ACL_DATA_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableTransmitChannel( IPCC, HW_IPCC_HCI_ACL_DATA_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
 
 static void HW_IPCC_BLE_AclDataEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableTransmitChannel( IPCC, HW_IPCC_HCI_ACL_DATA_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_BLE_AclDataAckNot();
 
@@ -273,7 +280,9 @@ __weak void HW_IPCC_BLE_RxEvtNot( void ){};
  ******************************************************************************/
 void HW_IPCC_SYS_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_SYSTEM_EVENT_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -281,14 +290,18 @@ void HW_IPCC_SYS_Init( void )
 void HW_IPCC_SYS_SendCmd( void )
 {
   LL_C1_IPCC_SetFlag_CHx( IPCC, HW_IPCC_SYSTEM_CMD_RSP_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableTransmitChannel( IPCC, HW_IPCC_SYSTEM_CMD_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
 
 static void HW_IPCC_SYS_CmdEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableTransmitChannel( IPCC, HW_IPCC_SYSTEM_CMD_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_SYS_CmdEvtNot();
 
@@ -313,7 +326,9 @@ __weak void HW_IPCC_SYS_EvtNot( void ){};
 #ifdef MAC_802_15_4_WB
 void HW_IPCC_MAC_802_15_4_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_MAC_802_15_4_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -321,7 +336,9 @@ void HW_IPCC_MAC_802_15_4_Init( void )
 void HW_IPCC_MAC_802_15_4_SendCmd( void )
 {
   LL_C1_IPCC_SetFlag_CHx( IPCC, HW_IPCC_MAC_802_15_4_CMD_RSP_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableTransmitChannel( IPCC, HW_IPCC_MAC_802_15_4_CMD_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -329,14 +346,18 @@ void HW_IPCC_MAC_802_15_4_SendCmd( void )
 void HW_IPCC_MAC_802_15_4_SendAck( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_MAC_802_15_4_NOTIFICATION_ACK_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_MAC_802_15_4_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
 
 static void HW_IPCC_MAC_802_15_4_CmdEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableTransmitChannel( IPCC, HW_IPCC_MAC_802_15_4_CMD_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_MAC_802_15_4_CmdEvtNot();
 
@@ -345,7 +366,9 @@ static void HW_IPCC_MAC_802_15_4_CmdEvtHandler( void )
 
 static void HW_IPCC_MAC_802_15_4_NotEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_MAC_802_15_4_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_MAC_802_15_4_EvtNot();
 
@@ -361,8 +384,10 @@ __weak void HW_IPCC_MAC_802_15_4_EvtNot( void ){};
 #ifdef THREAD_WB
 void HW_IPCC_THREAD_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_THREAD_NOTIFICATION_ACK_CHANNEL );
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_THREAD_CLI_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -370,7 +395,9 @@ void HW_IPCC_THREAD_Init( void )
 void HW_IPCC_OT_SendCmd( void )
 {
   LL_C1_IPCC_SetFlag_CHx( IPCC, HW_IPCC_THREAD_OT_CMD_RSP_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableTransmitChannel( IPCC, HW_IPCC_THREAD_OT_CMD_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -385,7 +412,9 @@ void HW_IPCC_CLI_SendCmd( void )
 void HW_IPCC_THREAD_SendAck( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_THREAD_NOTIFICATION_ACK_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_THREAD_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -393,14 +422,18 @@ void HW_IPCC_THREAD_SendAck( void )
 void HW_IPCC_THREAD_CliSendAck( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_THREAD_CLI_NOTIFICATION_ACK_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_THREAD_CLI_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
 
 static void HW_IPCC_OT_CmdEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableTransmitChannel( IPCC, HW_IPCC_THREAD_OT_CMD_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_OT_CmdEvtNot();
 
@@ -409,7 +442,9 @@ static void HW_IPCC_OT_CmdEvtHandler( void )
 
 static void HW_IPCC_THREAD_NotEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_THREAD_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_THREAD_EvtNot();
 
@@ -418,7 +453,9 @@ static void HW_IPCC_THREAD_NotEvtHandler( void )
 
 static void HW_IPCC_THREAD_CliNotEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_THREAD_CLI_NOTIFICATION_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_THREAD_CliEvtNot();
 
@@ -437,8 +474,10 @@ __weak void HW_IPCC_THREAD_EvtNot( void ){};
 #ifdef LLD_TESTS_WB
 void HW_IPCC_LLDTESTS_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLDTESTS_CLI_RSP_CHANNEL );
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLDTESTS_M0_CMD_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   return;
 }
 
@@ -450,7 +489,10 @@ void HW_IPCC_LLDTESTS_SendCliCmd( void )
 
 static void HW_IPCC_LLDTESTS_ReceiveCliRspHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_LLDTESTS_CLI_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
+
   HW_IPCC_LLDTESTS_ReceiveCliRsp();
   return;
 }
@@ -458,13 +500,17 @@ static void HW_IPCC_LLDTESTS_ReceiveCliRspHandler( void )
 void HW_IPCC_LLDTESTS_SendCliRspAck( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_LLDTESTS_CLI_RSP_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLDTESTS_CLI_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   return;
 }
 
 static void HW_IPCC_LLDTESTS_ReceiveM0CmdHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_LLDTESTS_M0_CMD_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   HW_IPCC_LLDTESTS_ReceiveM0Cmd();
   return;
 }
@@ -472,7 +518,9 @@ static void HW_IPCC_LLDTESTS_ReceiveM0CmdHandler( void )
 void HW_IPCC_LLDTESTS_SendM0CmdAck( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_LLDTESTS_M0_CMD_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLDTESTS_M0_CMD_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   return;
 }
 __weak void HW_IPCC_LLDTESTS_ReceiveCliRsp( void ){};
@@ -485,8 +533,10 @@ __weak void HW_IPCC_LLDTESTS_ReceiveM0Cmd( void ){};
 #ifdef LLD_BLE_WB
 void HW_IPCC_LLD_BLE_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLD_BLE_RSP_CHANNEL );
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLD_BLE_M0_CMD_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   return;
 }
 
@@ -498,7 +548,9 @@ void HW_IPCC_LLD_BLE_SendCliCmd( void )
 
 /*static void HW_IPCC_LLD_BLE_ReceiveCliRspHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_LLD_BLE_CLI_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   HW_IPCC_LLD_BLE_ReceiveCliRsp();
   return;
 }*/
@@ -506,7 +558,9 @@ void HW_IPCC_LLD_BLE_SendCliCmd( void )
 void HW_IPCC_LLD_BLE_SendCliRspAck( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_LLD_BLE_CLI_RSP_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLD_BLE_CLI_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   return;
 }
 
@@ -535,7 +589,9 @@ void HW_IPCC_LLD_BLE_SendCmd( void )
 
 static void HW_IPCC_LLD_BLE_ReceiveRspHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_LLD_BLE_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   HW_IPCC_LLD_BLE_ReceiveRsp();
   return;
 }
@@ -543,7 +599,9 @@ static void HW_IPCC_LLD_BLE_ReceiveRspHandler( void )
 void HW_IPCC_LLD_BLE_SendRspAck( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_LLD_BLE_RSP_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_LLD_BLE_RSP_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
   return;
 }
 
@@ -555,8 +613,10 @@ void HW_IPCC_LLD_BLE_SendRspAck( void )
 #ifdef ZIGBEE_WB
 void HW_IPCC_ZIGBEE_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_ZIGBEE_APPLI_NOTIF_ACK_CHANNEL );
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_ZIGBEE_M0_REQUEST_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -564,7 +624,9 @@ void HW_IPCC_ZIGBEE_Init( void )
 void HW_IPCC_ZIGBEE_SendM4RequestToM0( void )
 {
   LL_C1_IPCC_SetFlag_CHx( IPCC, HW_IPCC_ZIGBEE_CMD_APPLI_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableTransmitChannel( IPCC, HW_IPCC_ZIGBEE_CMD_APPLI_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -572,14 +634,18 @@ void HW_IPCC_ZIGBEE_SendM4RequestToM0( void )
 void HW_IPCC_ZIGBEE_SendM4AckToM0Notify( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_ZIGBEE_APPLI_NOTIF_ACK_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_ZIGBEE_APPLI_NOTIF_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
 
 static void HW_IPCC_ZIGBEE_CmdEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableTransmitChannel( IPCC, HW_IPCC_ZIGBEE_CMD_APPLI_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_ZIGBEE_RecvAppliAckFromM0();
 
@@ -588,7 +654,9 @@ static void HW_IPCC_ZIGBEE_CmdEvtHandler( void )
 
 static void HW_IPCC_ZIGBEE_StackNotifEvtHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_ZIGBEE_APPLI_NOTIF_ACK_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_ZIGBEE_RecvM0NotifyToM4();
 
@@ -597,7 +665,9 @@ static void HW_IPCC_ZIGBEE_StackNotifEvtHandler( void )
 
 static void HW_IPCC_ZIGBEE_StackM0RequestHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableReceiveChannel( IPCC, HW_IPCC_ZIGBEE_M0_REQUEST_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   HW_IPCC_ZIGBEE_RecvM0RequestToM4();
 
@@ -607,7 +677,9 @@ static void HW_IPCC_ZIGBEE_StackM0RequestHandler( void )
 void HW_IPCC_ZIGBEE_SendM4AckToM0Request( void )
 {
   LL_C1_IPCC_ClearFlag_CHx( IPCC, HW_IPCC_ZIGBEE_M0_REQUEST_CHANNEL );
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_ZIGBEE_M0_REQUEST_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
@@ -625,7 +697,9 @@ void HW_IPCC_MM_SendFreeBuf( void (*cb)( void ) )
   if ( LL_C1_IPCC_IsActiveFlag_CHx( IPCC, HW_IPCC_MM_RELEASE_BUFFER_CHANNEL ) )
   {
     FreeBufCb = cb;
+    UTILS_ENTER_CRITICAL_SECTION();
     LL_C1_IPCC_EnableTransmitChannel( IPCC, HW_IPCC_MM_RELEASE_BUFFER_CHANNEL );
+    UTILS_EXIT_CRITICAL_SECTION();
   }
   else
   {
@@ -639,7 +713,9 @@ void HW_IPCC_MM_SendFreeBuf( void (*cb)( void ) )
 
 static void HW_IPCC_MM_FreeBufHandler( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_DisableTransmitChannel( IPCC, HW_IPCC_MM_RELEASE_BUFFER_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   FreeBufCb();
 
@@ -653,7 +729,9 @@ static void HW_IPCC_MM_FreeBufHandler( void )
  ******************************************************************************/
 void HW_IPCC_TRACES_Init( void )
 {
+  UTILS_ENTER_CRITICAL_SECTION();
   LL_C1_IPCC_EnableReceiveChannel( IPCC, HW_IPCC_TRACES_CHANNEL );
+  UTILS_EXIT_CRITICAL_SECTION();
 
   return;
 }
diff --git a/src/utility/STM32_WPAN/utilities_conf.h b/src/utility/STM32_WPAN/utilities_conf.h
new file mode 100644
index 00000000..d6221a73
--- /dev/null
+++ b/src/utility/STM32_WPAN/utilities_conf.h
@@ -0,0 +1,66 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    utilities_conf.h
+  * @author  MCD Application Team
+  * @brief   Configuration file for STM32 Utilities.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2019-2021 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef UTILITIES_CONF_H
+#define UTILITIES_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "cmsis_compiler.h"
+#include "string.h"
+#include "app_conf.h"
+
+/******************************************************************************
+ * common
+ ******************************************************************************/
+#define UTILS_ENTER_CRITICAL_SECTION( )   uint32_t primask_bit = __get_PRIMASK( );\
+                                          __disable_irq( )
+
+#define UTILS_EXIT_CRITICAL_SECTION( )          __set_PRIMASK( primask_bit )
+
+#define UTILS_MEMSET8( dest, value, size )      memset( dest, value, size);
+
+/******************************************************************************
+ * tiny low power manager
+ * (any macro that does not need to be modified can be removed)
+ ******************************************************************************/
+#define UTIL_LPM_INIT_CRITICAL_SECTION( )
+#define UTIL_LPM_ENTER_CRITICAL_SECTION( )      UTILS_ENTER_CRITICAL_SECTION( )
+#define UTIL_LPM_EXIT_CRITICAL_SECTION( )       UTILS_EXIT_CRITICAL_SECTION( )
+
+/******************************************************************************
+ * sequencer
+ * (any macro that does not need to be modified can be removed)
+ ******************************************************************************/
+#define UTIL_SEQ_INIT_CRITICAL_SECTION( )
+#define UTIL_SEQ_ENTER_CRITICAL_SECTION( )      UTILS_ENTER_CRITICAL_SECTION( )
+#define UTIL_SEQ_EXIT_CRITICAL_SECTION( )       UTILS_EXIT_CRITICAL_SECTION( )
+#define UTIL_SEQ_CONF_TASK_NBR                  (32)
+#define UTIL_SEQ_CONF_PRIO_NBR                  CFG_SCH_PRIO_NBR
+#define UTIL_SEQ_MEMSET8( dest, value, size )   UTILS_MEMSET8( dest, value, size )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*UTILITIES_CONF_H */