Broadcast assistant PoC

app/Kconfig

@@ -90,6 +90,15 @@ menu "ZSWatch"
                 default 100
             endmenu
         endmenu
+
+        config APPLICATIONS_USE_LEA_ASSISTANT
+            bool
+            select BT_CENTRAL
+            select BT_AUDIO
+            select BT_BAP_BROADCAST_ASSISTANT
+            select BT_TINYCRYPT_ECC
+        prompt "Activate the application 'LE Audio Assistant'"
+        default n
     endmenu
 
     menu "Watchface"
@@ -255,5 +264,6 @@ menu "ZSWatch"
         rsource "src/applications/notification/Kconfig"
         rsource "src/applications/trivia/Kconfig"
         rsource "src/applications/ppt_remote/Kconfig"
+        rsource "src/applications/lea_assistant/Kconfig"
     endmenu
 endmenu

app/child_image/hci_ipc.conf

@@ -1,47 +1,53 @@
-CONFIG_BT_EXT_ADV=y
-
-CONFIG_BT_CTLR=y
-CONFIG_BT_LL_SW_SPLIT=y
-
-CONFIG_BT_CTLR_ADV_EXT=y
-CONFIG_BT_CTLR_ADV_PERIODIC=y
-
-CONFIG_BT_CTLR_DF=y
-
-CONFIG_BT_CTLR_DF_SCAN_CTE_RX=n
-CONFIG_BT_CTLR_DF_ANT_SWITCH_RX=n
-CONFIG_BT_CTLR_DF_CTE_RX=n
-
-# Limit number of possible connection to decrease memory usage
-CONFIG_BT_MAX_CONN=1
-
-# Enable chaining of multiple CTEs in periodic advertising
-CONFIG_BT_CTLR_ADVANCED_FEATURES=y
-CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y
-CONFIG_BT_CTLR_DF_PER_ADV_CTE_NUM_MAX=16
-
-CONFIG_BT_CTLR_TX_PWR_0=y
-CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=191
-
-# Enable chaining of multiple CTEs in periodic advertising
-CONFIG_BT_CTLR_ADVANCED_FEATURES=y
-CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y
-CONFIG_BT_CTLR_DF_PER_ADV_CTE_NUM_MAX=16
-
-CONFIG_BT_CTLR_DF_ANT_SWITCH_TX=n
-CONFIG_BT_BROADCASTER=y
-
-CONFIG_BT_EXT_ADV_MAX_ADV_SET=2
-CONFIG_BT_CTLR_ADV_AUX_SET=2
-CONFIG_BT_TICKER_UPDATE=y
-
-CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y
-# DFU over BT requires 
-# increase of ble throughput
-CONFIG_BT_BUF_ACL_RX_SIZE=502
-CONFIG_BT_BUF_ACL_TX_SIZE=502
-
-# Temporary fix as there is a strange behaviour with some Android
-# phones.
-CONFIG_BT_DATA_LEN_UPDATE=n
-#CONFIG_BT_CTLR_DATA_LENGTH_MAX=251
+CONFIG_BT_EXT_ADV=y
+
+CONFIG_BT_CTLR=y
+CONFIG_BT_LL_SW_SPLIT=y
+
+CONFIG_BT_CTLR_ADV_EXT=y
+CONFIG_BT_CTLR_ADV_PERIODIC=y
+
+CONFIG_BT_CTLR_DF=y
+
+CONFIG_BT_CTLR_DF_SCAN_CTE_RX=n
+CONFIG_BT_CTLR_DF_ANT_SWITCH_RX=n
+CONFIG_BT_CTLR_DF_CTE_RX=n
+
+# Limit number of possible connection to decrease memory usage
+CONFIG_BT_MAX_CONN=3
+
+# Enable chaining of multiple CTEs in periodic advertising
+CONFIG_BT_CTLR_ADVANCED_FEATURES=y
+CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y
+CONFIG_BT_CTLR_DF_PER_ADV_CTE_NUM_MAX=16
+
+CONFIG_BT_CTLR_TX_PWR_0=y
+CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=191
+
+# Enable chaining of multiple CTEs in periodic advertising
+CONFIG_BT_CTLR_ADVANCED_FEATURES=y
+CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y
+CONFIG_BT_CTLR_DF_PER_ADV_CTE_NUM_MAX=16
+
+CONFIG_BT_CTLR_DF_ANT_SWITCH_TX=n
+CONFIG_BT_BROADCASTER=y
+
+CONFIG_BT_EXT_ADV_MAX_ADV_SET=2
+CONFIG_BT_CTLR_ADV_AUX_SET=2
+CONFIG_BT_TICKER_UPDATE=y
+
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y
+# DFU over BT requires 
+# increase of ble throughput
+CONFIG_BT_BUF_ACL_RX_SIZE=502
+CONFIG_BT_BUF_ACL_TX_SIZE=502
+
+# Temporary fix as there is a strange behaviour with some Android
+# phones.
+CONFIG_BT_DATA_LEN_UPDATE=n
+
+CONFIG_BT_PER_ADV_SYNC=y
+
+CONFIG_BT_CTLR_SCAN_DATA_LEN_MAX=1650
+
+CONFIG_BT_BUF_EVT_RX_COUNT=16
+

app/prj.conf

@@ -129,17 +129,18 @@ CONFIG_BT_DEVICE_APPEARANCE=194
 CONFIG_BT_KEYS_OVERWRITE_OLDEST=y
 CONFIG_BT_SETTINGS=y
 CONFIG_BT_MAX_PAIRED=5
-CONFIG_BT_MAX_CONN=1
+CONFIG_BT_MAX_CONN=3
 CONFIG_BT_GATT_CLIENT=y
 CONFIG_BT_GATT_CACHING=y
 CONFIG_BT_GATT_NOTIFY_MULTIPLE=y
 
 CONFIG_BT_BROADCASTER=y
 CONFIG_BT_SMP_ALLOW_UNAUTH_OVERWRITE=y
 CONFIG_BT_ECC=y
-CONFIG_BT_CONN_TX_MAX=3
+CONFIG_BT_CONN_TX_MAX=6
 
 CONFIG_BT_L2CAP_TX_MTU=498
+CONFIG_BT_L2CAP_TX_BUF_COUNT=6
 CONFIG_BT_BUF_ACL_RX_SIZE=502
 CONFIG_BT_BUF_ACL_TX_SIZE=502
 

app/src/applications/lea_assistant/CMakeLists.txt

@@ -0,0 +1,4 @@
+if(CONFIG_APPLICATIONS_USE_LEA_ASSISTANT)
+    FILE(GLOB app_sources *.c)
+    target_sources(app PRIVATE ${app_sources})
+endif()

app/src/applications/lea_assistant/Kconfig

@@ -0,0 +1,3 @@
+module = ZSW_LEA_ASSISTANT_APP
+module-str = ZSW_LEA_ASSISTANT_APP
+source "subsys/logging/Kconfig.template.log_config"