feat(bt/bluedroid): Support to build HFP Audio Gateway and Hands Free Unit in single binary

components/bt/host/bluedroid/Kconfig.in

@@ -61,21 +61,23 @@ config BT_SPP_ENABLED
     help
         This enables the Serial Port Profile
 
-config BT_HFP_ENABLE
+menuconfig BT_HFP_ENABLE
     bool "Hands Free/Handset Profile"
     depends on BT_CLASSIC_ENABLED
     default n
+    help
+        Hands Free Unit and Audio Gateway can be included simultaneously
+        but they cannot run simultaneously due to internal limitations.
 
-choice BT_HFP_ROLE
-    prompt "Hands-free Profile Role configuration"
+config BT_HFP_CLIENT_ENABLE
+    bool "Hands Free Unit"
     depends on BT_HFP_ENABLE
+    default y
 
-    config BT_HFP_CLIENT_ENABLE
-        bool "Hands Free Unit"
-
-    config BT_HFP_AG_ENABLE
-        bool "Audio Gateway"
-endchoice
+config BT_HFP_AG_ENABLE
+    bool "Audio Gateway"
+    depends on BT_HFP_ENABLE
+    default y
 
 choice BT_HFP_AUDIO_DATA_PATH
     prompt "audio(SCO) data path"
@@ -99,6 +101,7 @@ config BT_HFP_WBS_ENABLE
         This enables Wide Band Speech. Should disable it when SCO data path is PCM.
         Otherwise there will be no data transmited via GPIOs.
 
+
 config BT_HID_ENABLED
     bool "Classic BT HID"
     depends on BT_CLASSIC_ENABLED

components/bt/host/bluedroid/btc/profile/std/include/btc_hf_ag.h

@@ -182,13 +182,13 @@ typedef union
     } phone;
 
     // BTC_HF_REGISTER_DATA_CALLBACK_EVT
-    struct reg_data_callback {
+    struct ag_reg_data_callback {
         esp_hf_incoming_data_cb_t recv;
         esp_hf_outgoing_data_cb_t send;
     } reg_data_cb;
 
     // BTC_HF_REQUEST_PKT_STAT_EVT
-    struct req_pkt_stat_sync_handle {
+    struct ag_req_pkt_stat_sync_handle {
         UINT16            sync_conn_handle;
     } pkt_sync_hd;
 

components/bt/host/bluedroid/btc/profile/std/include/btc_hf_client.h

@@ -100,13 +100,13 @@ typedef union {
     } send_dtmf;
 
     // BTC_HF_CLIENT_REGISTER_DATA_CALLBACK_EVT
-    struct reg_data_callback {
+    struct hf_client_reg_data_callback {
         esp_hf_client_incoming_data_cb_t recv;
         esp_hf_client_outgoing_data_cb_t send;
     } reg_data_cb;
 
     // BTC_HF_CLIENT_REQUEST_PKT_STAT_EVT
-    struct req_pkt_stat_sync_handle {
+    struct hf_client_req_pkt_stat_sync_handle {
         UINT16            sync_conn_handle;
     } pkt_sync_hd;
 

components/bt/host/bluedroid/common/include/common/bt_target.h

@@ -82,48 +82,50 @@
 #define BTC_SPP_INCLUDED            TRUE
 #endif /* UC_BT_SPP_ENABLED */
 
+#if (UC_BT_HFP_AG_ENABLED == TRUE) || (UC_BT_HFP_CLIENT_ENABLED == TRUE)
+#ifndef RFCOMM_INCLUDED
+#define RFCOMM_INCLUDED             TRUE
+#endif
+#ifndef BTM_SCO_INCLUDED
+#define BTM_SCO_INCLUDED            TRUE
+#endif
+#ifndef SBC_DEC_INCLUDED
+#define SBC_DEC_INCLUDED            TRUE
+#endif
+#ifndef SBC_ENC_INCLUDED
+#define SBC_ENC_INCLUDED            TRUE
+#endif
+#ifndef PLC_INCLUDED
+#define PLC_INCLUDED                TRUE
+#endif
+
 #if (UC_BT_HFP_AG_ENABLED == TRUE)
+#ifndef BTM_MAX_SCO_LINKS_AG
+#define BTM_MAX_SCO_LINKS_AG        (1)
+#endif
 #define BTC_HF_INCLUDED             TRUE
 #define BTA_AG_INCLUDED             TRUE
-#define PLC_INCLUDED                TRUE
-#ifndef RFCOMM_INCLUDED
-#define RFCOMM_INCLUDED             TRUE
+#else
+#ifndef BTM_MAX_SCO_LINKS_AG
+#define BTM_MAX_SCO_LINKS_AG        (0)
 #endif
-#ifndef BTM_SCO_INCLUDED
-#define BTM_SCO_INCLUDED            TRUE
-#endif
-#ifndef BTM_MAX_SCO_LINKS
-#define BTM_MAX_SCO_LINKS           (1)
-#endif
-#ifndef SBC_DEC_INCLUDED
-#define SBC_DEC_INCLUDED            TRUE
-#endif
-#ifndef SBC_ENC_INCLUDED
-#define SBC_ENC_INCLUDED            TRUE
-#endif
-#endif  /* UC_BT_HFP_AG_ENABLED */
-
+#endif /* (UC_BT_HFP_AG_ENABLED == TRUE) */
 #if (UC_BT_HFP_CLIENT_ENABLED == TRUE)
+#ifndef BTM_MAX_SCO_LINKS_CLIENT
+#define BTM_MAX_SCO_LINKS_CLIENT    (1)
+#endif
 #define BTC_HF_CLIENT_INCLUDED      TRUE
 #define BTA_HF_INCLUDED             TRUE
-#define PLC_INCLUDED                TRUE
-#ifndef RFCOMM_INCLUDED
-#define RFCOMM_INCLUDED             TRUE
-#endif
-#ifndef BTM_SCO_INCLUDED
-#define BTM_SCO_INCLUDED            TRUE
-#endif
-#ifndef BTM_MAX_SCO_LINKS
-#define BTM_MAX_SCO_LINKS           (1)
+#else
+#ifndef BTM_MAX_SCO_LINKS_CLIENT
+#define BTM_MAX_SCO_LINKS_CLIENT    (0)
 #endif
+#endif /* (UC_BT_HFP_CLIENT_ENABLED == TRUE) */
 
-#ifndef SBC_DEC_INCLUDED
-#define SBC_DEC_INCLUDED            TRUE
+#ifndef BTM_MAX_SCO_LINKS
+#define BTM_MAX_SCO_LINKS           (BTM_MAX_SCO_LINKS_AG + BTM_MAX_SCO_LINKS_CLIENT)
 #endif
-#ifndef SBC_ENC_INCLUDED
-#define SBC_ENC_INCLUDED            TRUE
-#endif
-#endif  /* UC_BT_HFP_CLIENT_ENABLED */
+#endif /* (UC_BT_HFP_AG_ENABLED == TRUE) || (UC_BT_HFP_CLIENT_ENABLED == TRUE) */
 
 #if UC_BT_SSP_ENABLED
 #define BT_SSP_INCLUDED             TRUE