Merge branch 'feature/ble_5_1_direction_finding_master_20250311' into 'master'

feat: Add Bluetooth LE 5 1 direction finding feature

See merge request espressif/esp-idf!37684

Author: Isl2017

components/bt/controller/esp32c6/Kconfig.in

@@ -228,6 +228,16 @@ config BT_LE_POWER_CONTROL_ENABLED
     help
         Set this option to enable the Power Control feature on controller
 
+config BT_LE_CTE_FEATURE_ENABLED
+    bool "Enable Bluetooth LE Direction Finding (AoA/AoD)"
+    depends on BT_LE_50_FEATURE_SUPPORT && SOC_BLE_CTE_SUPPORTED
+    default n
+    help
+        Enable this option to activate Bluetooth LE Direction Finding (AoA/AoD) feature.
+        Note:
+        This feature allows devices to determine the direction of a Bluetooth CTE signal,
+        enabling Angle of Arrival (AoA) and Angle of Departure (AoD) functionality.
+
 menu "Memory Settings"
     depends on !BT_NIMBLE_ENABLED
 

components/bt/controller/esp32h2/Kconfig.in

@@ -228,6 +228,19 @@ config BT_LE_POWER_CONTROL_ENABLED
     help
         Set this option to enable the Power Control feature on controller
 
+config BT_LE_CTE_FEATURE_ENABLED
+    bool "Enable Bluetooth LE Direction Finding (AoA/AoD)"
+    depends on BT_LE_50_FEATURE_SUPPORT && SOC_BLE_CTE_SUPPORTED && !(BT_LE_SECURITY_ENABLE)
+    default n
+    help
+        Enable this option to activate Bluetooth LE Direction Finding (AoA/AoD) feature.
+        Note:
+        This feature allows devices to determine the direction of a Bluetooth CTE signal,
+        enabling Angle of Arrival (AoA) and Angle of Departure (AoD) functionality.
+        In chip esp32h2, Direction Finding is not supported in encrypted
+        communication scenarios. If you are using chip esp32h2, ensure that encryption is
+        disabled when using this feature.
+
 menu "Memory Settings"
     depends on !BT_NIMBLE_ENABLED
 

components/bt/host/nimble/nimble

@@ -1283,6 +1283,10 @@ config SOC_BLE_MULTI_CONN_OPTIMIZATION
     bool
     default y
 
+config SOC_BLE_CTE_SUPPORTED
+    bool
+    default y
+
 config SOC_PHY_COMBO_MODULE
     bool
     default y

components/soc/esp32c61/include/soc/Kconfig.soc_caps.in

@@ -518,6 +518,7 @@
 #define SOC_BLE_PERIODIC_ADV_ENH_SUPPORTED  (1)    /*!< Support For BLE Periodic Adv Enhancements */
 #define SOC_BLUFI_SUPPORTED                 (1)    /*!< Support BLUFI */
 #define SOC_BLE_MULTI_CONN_OPTIMIZATION     (1)    /*!< Support multiple connections optimization */
+#define SOC_BLE_CTE_SUPPORTED               (1)    /*!< Support Bluetooth LE Constant Tone Extension (CTE) */
 
 /*------------------------------------- PHY CAPS -------------------------------------*/
 #define SOC_PHY_COMBO_MODULE                  (1) /*!< Support Wi-Fi, BLE and 15.4*/

components/soc/esp32c61/include/soc/soc_caps.h

@@ -1567,6 +1567,10 @@ config SOC_BLE_PERIODIC_ADV_ENH_SUPPORTED
     bool
     default y
 
+config SOC_BLE_CTE_SUPPORTED
+    bool
+    default y
+
 config SOC_DEBUG_HAVE_OCD_STUB_BINS
     bool
     default y

components/soc/esp32h2/include/soc/Kconfig.soc_caps.in

@@ -623,6 +623,7 @@
 #define SOC_BLE_POWER_CONTROL_SUPPORTED (1)    /*!< Support Bluetooth Power Control */
 #define SOC_BLE_MULTI_CONN_OPTIMIZATION (1)    /*!< Support multiple connections optimization */
 #define SOC_BLE_PERIODIC_ADV_ENH_SUPPORTED  (1)    /*!< Support For BLE Periodic Adv Enhancements */
+#define SOC_BLE_CTE_SUPPORTED           (1)    /*!< Support Bluetooth LE Constant Tone Extension (CTE) */
 
 /*------------------------------------- DEBUG CAPS -------------------------------------*/
 #define SOC_DEBUG_HAVE_OCD_STUB_BINS    (1)

components/soc/esp32h2/include/soc/soc_caps.h

@@ -568,3 +568,4 @@
 // #define SOC_BLE_POWER_CONTROL_SUPPORTED (1)    /*!< Support Bluetooth Power Control */
 // #define SOC_BLE_MULTI_CONN_OPTIMIZATION (1)    /*!< Support multiple connections optimization */
 // #define SOC_BLE_PERIODIC_ADV_ENH_SUPPORTED  (1)    /*!< Support For BLE Periodic Adv Enhancements */
+// #define SOC_BLE_CTE_SUPPORTED           (1)    /*!< Support Bluetooth LE Constant Tone Extension (CTE) */