Added method to enable/disable privacy in GAP Pal with Cordio impl

features/FEATURE_BLE/ble/pal/PalGap.h

@@ -649,6 +649,18 @@ struct Gap {
         disconnection_reason_t disconnection_reason
     ) = 0;
 
+    /** Enable or disable privacy feature
+     * @param enable whether to enable privacy feature
+     *  
+     * @return BLE_ERROR_NONE if the request has been successfully sent or the
+     * appropriate error otherwise.
+     * 
+     * @note: See Bluetooth 5 Vol 3 Part C: 10.7 Privacy feature.
+     */ 
+    virtual ble_error_t set_privacy(
+        bool enable
+    ) = 0;
+
     /** Enable or disable private addresses resolution
      *
      * @param enable whether to enable private addresses resolution

features/FEATURE_BLE/targets/TARGET_CORDIO/CordioPalGap.h

@@ -308,6 +308,17 @@ public:
         return BLE_ERROR_NONE;
     }
 
+    virtual ble_error_t set_privacy(
+        bool enable
+    ) {
+        if(enable) {
+            DmDevPrivStart(15 * 60); // Use 15 minutes renewal timer as mandated by the BLE Spec
+        } else {
+            DmDevPrivStop();
+        }
+        return BLE_ERROR_NONE;
+    }
+    
     virtual ble_error_t set_address_resolution(
         bool enable
     ) {