zephyrproject-rtos · erwango · Sep 16, 2025 · Sep 3, 2025 · Sep 15, 2025 · Sep 15, 2025
diff --git a/lib/stm32wb/README.rst b/lib/stm32wb/README.rst
@@ -10,9 +10,8 @@ Purpose
 | This library is used on stm32wb series to enable HCI communication between a host BLE running on the Cortex-M4 core
 | and a controller BLE firmware running on the Cortex-M0 core.
 
-Status
-------
-version v1.20.0
+Status:
+   version v1.23.0
 
 Coprocessor Binaries
 --------------------
@@ -78,9 +77,8 @@ URL
 ---
 https://github.com/STMicroelectronics/STM32CubeWB
 
-Commit
-------
-529e571e91c93d4bf1aae6e0d69b9a5dcf4d828d
+Commit:
+   24e69da13336e90cccce4fccf5b8fddfcd4959fc
 
 Maintained-by
 -------------
@@ -94,7 +92,7 @@ License Link
 ------------
 https://opensource.org/license/BSD-3-Clause
 
-Patch List
+Patch List:
 ----------
 * | Move some files license from ST SLA0044 to BSD-3 Clause.
   | Following files are distributed under ST License SLA0044 and they are made available under BSD-3 Clause for Zephyr:

diff --git a/lib/stm32wb/hci/app_conf.h b/lib/stm32wb/hci/app_conf.h
@@ -327,6 +327,14 @@
 
 #define CFG_BLE_MAX_TX_POWER            (6)
 
+/**
+* BLE stack Maximum number of created Enhanced ATT bearers to be configured
+* in addition to the number of links
+*     - Range: 0 .. 4
+*/
+#define CFG_BLE_MAX_ADD_EATT_BEARERS    (4)
+
+
 /**
  * BLE Rx model configuration flags to be configured with:
  * - SHCI_C2_BLE_INIT_RX_MODEL_AGC_RSSI_LEGACY

diff --git a/lib/stm32wb/hci/ble_bufsize.h b/lib/stm32wb/hci/ble_bufsize.h
@@ -97,9 +97,9 @@
  *   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*/
+#define BLE_FIXED_BUFFER_SIZE_BYTES  5960   /* LL only Basic*/
 #elif (LL_ONLY != 0)
 #define BLE_FIXED_BUFFER_SIZE_BYTES  6288   /* LL only Full */
 #elif (SLAVE_ONLY != 0)

diff --git a/lib/stm32wb/hci/hw_ipcc.c b/lib/stm32wb/hci/hw_ipcc.c
@@ -667,4 +667,3 @@ static void HW_IPCC_TRACES_EvtHandler( void )
 }
 
 __weak void HW_IPCC_TRACES_EvtNot( void ){};
-
diff --git a/lib/stm32wb/hci/shci.h b/lib/stm32wb/hci/shci.h
@@ -565,53 +565,62 @@ extern "C" {
    */
   int8_t max_tx_power;
 
-   /**
-   * RX model configuration
-   * - bit 0:   1: agc_rssi model improved vs RF blockers    0: Legacy agc_rssi model
-   * - other bits: reserved ( shall be set to 0)
-   */
+  /**
+  * RX model configuration
+  * - bit 0:   1: agc_rssi model improved vs RF blockers    0: Legacy agc_rssi model
+  * - other bits: reserved ( shall be set to 0)
+  */
   uint8_t rx_model_config;
 
-  /* Maximum number of advertising sets.
-   * Range: 1 .. 8 with limitation:
-   * This parameter is linked to max_adv_data_len such as both compliant with allocated Total memory computed with BLE_EXT_ADV_BUFFER_SIZE based
-   * on Max Extended advertising configuration supported.
-   * This parameter is considered by the CPU2 when Options has SHCI_C2_BLE_INIT_OPTIONS_EXT_ADV flag set
-   */
+  /** Maximum number of advertising sets.
+  * Range: 1 .. 8 with limitation:
+  * This parameter is linked to max_adv_data_len such as both compliant with allocated Total memory computed with BLE_EXT_ADV_BUFFER_SIZE based
+  * on Max Extended advertising configuration supported.
+  * This parameter is considered by the CPU2 when Options has SHCI_C2_BLE_INIT_OPTIONS_EXT_ADV flag set
+  */
   uint8_t max_adv_set_nbr;
 
-  /* Maximum advertising data length (in bytes)
-   * Range: 31 .. 1650 with limitation:
-   * This parameter is linked to max_adv_set_nbr such as both compliant with allocated Total memory computed with BLE_EXT_ADV_BUFFER_SIZE based
-   * on Max Extended advertising configuration supported.
-   * This parameter is considered by the CPU2 when Options has SHCI_C2_BLE_INIT_OPTIONS_EXT_ADV flag set
-   */
+  /** Maximum advertising data length (in bytes)
+  * Range: 31 .. 1650 with limitation:
+  * This parameter is linked to max_adv_set_nbr such as both compliant with allocated Total memory computed with BLE_EXT_ADV_BUFFER_SIZE based
+  * on Max Extended advertising configuration supported.
+  * This parameter is considered by the CPU2 when Options has SHCI_C2_BLE_INIT_OPTIONS_EXT_ADV flag set
+  */
   uint16_t max_adv_data_len;
 
-  /* RF TX Path Compensation Value (16-bit signed integer). Units: 0.1 dB.
-   * Range: -1280 .. 1280
-   */
+  /** RF TX Path Compensation Value (16-bit signed integer). Units: 0.1 dB.
+  * Range: -1280 .. 1280
+  */
   int16_t tx_path_compens;
 
-  /* RF RX Path Compensation Value (16-bit signed integer). Units: 0.1 dB.
-   * Range: -1280 .. 1280
-   */
+  /** RF RX Path Compensation Value (16-bit signed integer). Units: 0.1 dB.
+  * Range: -1280 .. 1280
+  */
   int16_t rx_path_compens;
 
-  /* BLE core specification version (8-bit unsigned integer).
-   * values as: 11(5.2), 12(5.3), 13(5.4)
-   */
+  /** BLE core specification version (8-bit unsigned integer).
+  * values as: 11(5.2), 12(5.3), 13(5.4)
+  */
   uint8_t ble_core_version;
 
-   /**
-   * Options flags extension
-   * - bit 0:   1: appearance Writable              0: appearance Read-Only
-   * - bit 1:   1: Enhanced ATT supported           0: Enhanced ATT not supported
-   * - other bits: reserved ( shall be set to 0)
-   */
+  /**
+  * Options flags extension
+  * - bit 0:   1: appearance Writable              0: appearance Read-Only
+  * - bit 1:   1: Enhanced ATT supported           0: Enhanced ATT not supported
+  * - other bits: reserved ( shall be set to 0)
+  */
   uint8_t Options_extension;
 
-      } SHCI_C2_Ble_Init_Cmd_Param_t;
+  /**
+  * MaxAddEattBearers
+  *
+  * Maximum number of bearers that can be created for Enhanced ATT
+  * in addition to the number of links
+  *     - Range: 0 .. 4
+  */
+  uint8_t MaxAddEattBearers;
+
+  } SHCI_C2_Ble_Init_Cmd_Param_t;
 
   typedef PACKED_STRUCT{
     SHCI_Header_t Header;       /** Does not need to be initialized by the user */

diff --git a/lib/stm32wb/hci/stm_list.h b/lib/stm32wb/hci/stm_list.h
@@ -20,6 +20,10 @@
 #ifndef _STM_LIST_H_
 #define _STM_LIST_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_wpan_common.h"
 
@@ -52,4 +56,8 @@ void LST_get_next_node (tListNode * ref_node, tListNode ** node);
 
 void LST_get_prev_node (tListNode * ref_node, tListNode ** node);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _STM_LIST_H_ */
Original file line number	Diff line number	Diff line change
Expand Up		@@ -667,4 +667,3 @@ static void HW_IPCC_TRACES_EvtHandler( void )
		}

		__weak void HW_IPCC_TRACES_EvtNot( void ){};