feat(bt/bluedroid): Add Kconfig option to keep device bonding info when HID unplugging

components/bt/host/bluedroid/Kconfig.in

@@ -192,6 +192,14 @@ config BT_HID_DEVICE_ENABLED
     help
         This enables the BT HID Device
 
+config BT_HID_REMOVE_DEVICE_BONDING_ENABLED
+    bool "Remove Device Bonding Information when HID Virtual Cable Unplugging"
+    depends on BT_HID_ENABLED
+    default y
+    help
+        This enables the BT HID to remove device bonding information when virtual cable unplugging,
+        removing device bonding information is optional in HID 1.0 but mandatory in HID 1.1
+
 config BT_GOEPC_ENABLED
     bool
     depends on BT_CLASSIC_ENABLED

components/bt/host/bluedroid/btc/profile/std/hid/btc_hd.c

@@ -903,14 +903,10 @@ void btc_hd_cb_handler(btc_msg_t *msg)
         btc_hd_cb_to_app(ESP_HIDD_INTR_DATA_EVT, &param);
         break;
     case BTA_HD_VC_UNPLUG_EVT: {
-        bt_bdaddr_t *bd_addr = (bt_bdaddr_t *)&p_data->conn.bda;
+#if BTC_HID_REMOVE_DEVICE_BONDING
-        if (bta_dm_check_if_only_hd_connected(p_data->conn.bda)) {
+        BTC_TRACE_DEBUG("%s: Removing bonding information", __func__);
-            BTC_TRACE_DEBUG("%s: Removing bonding as only HID profile connected", __func__);
+        BTA_DmRemoveDevice((uint8_t *)&p_data->conn.bda, BT_TRANSPORT_BR_EDR);
-            BTA_DmRemoveDevice((uint8_t *)&p_data->conn.bda, BT_TRANSPORT_BR_EDR);
+#endif
-        } else {
-            BTC_TRACE_DEBUG("%s: Only removing HID data as some other profiles connected", __func__);
-            btc_hd_remove_device(*bd_addr);
-        }
 
         if (btc_hd_cb.status == BTC_HD_DISCONNECTING || btc_hd_cb.status == BTC_HD_CONNECTING ||
             btc_hd_cb.status == BTC_HD_CONNECTED) {

components/bt/host/bluedroid/btc/profile/std/hid/btc_hh.c

@@ -1372,7 +1372,10 @@ void btc_hh_cb_handler(btc_msg_t *msg)
              */
             if (p_dev->local_vup) {
                 p_dev->local_vup = false;
+#if BTC_HID_REMOVE_DEVICE_BONDING
                 BTA_DmRemoveDevice(p_dev->bd_addr, BT_TRANSPORT_BR_EDR);
+#endif
+                btc_hh_remove_device(p_dev->bd_addr);
             }
 
             btc_hh_cb.status = (BTC_HH_STATUS)BTC_HH_DEV_DISCONNECTED;
@@ -1406,8 +1409,9 @@ void btc_hh_cb_handler(btc_msg_t *msg)
             // [boblane]
             if (p_dev->local_vup) {
                 p_dev->local_vup = false;
+#if BTC_HID_REMOVE_DEVICE_BONDING
                 BTA_DmRemoveDevice(p_dev->bd_addr, BT_TRANSPORT_BR_EDR);
-            } else {
+#endif
                 btc_hh_remove_device(p_dev->bd_addr);
             }
             param.unplug.status = p_data->dev_status.status;

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

@@ -108,6 +108,13 @@
 #define UC_BT_HID_DEVICE_ENABLED           	FALSE
 #endif
 
+//HID remove device bonding option
+#ifdef CONFIG_BT_HID_REMOVE_DEVICE_BONDING_ENABLED
+#define UC_BT_HID_REMOVE_DEVICE_BONDING_ENABLED         CONFIG_BT_HID_REMOVE_DEVICE_BONDING_ENABLED
+#else
+#define UC_BT_HID_REMOVE_DEVICE_BONDING_ENABLED         FALSE
+#endif
+
 //BQB(BT)
 #ifdef CONFIG_BT_CLASSIC_BQB_ENABLED
 #define UC_BT_CLASSIC_BQB_ENABLED           CONFIG_BT_CLASSIC_BQB_ENABLED

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

@@ -176,6 +176,10 @@
 #define BTC_HD_INCLUDED             TRUE
 #endif /* UC_BT_HID_DEVICE_ENABLED */
 
+#if UC_BT_HID_REMOVE_DEVICE_BONDING_ENABLED
+#define BTC_HID_REMOVE_DEVICE_BONDING     TRUE
+#endif
+
 #if UC_BT_GOEPC_ENABLED
 #ifndef OBEX_INCLUDED
 #define OBEX_INCLUDED               TRUE
@@ -423,6 +427,10 @@
 #define BTC_HD_INCLUDED FALSE
 #endif
 
+#ifndef BTC_HID_REMOVE_DEVICE_BONDING
+#define BTC_HID_REMOVE_DEVICE_BONDING     FALSE
+#endif
+
 #ifndef SBC_DEC_INCLUDED
 #define SBC_DEC_INCLUDED FALSE
 #endif