Added get/set methods for advPayload and advParams.

public/BLEDevice.h

@@ -135,6 +135,12 @@ class BLEDevice
      */
     void        setAdvertisingParams(const GapAdvertisingParams &advParams);
 
+    /**
+     * @return  Read back advertising parameters. Useful for storing and
+     *          restoring parameters rapidly.
+     */
+    GapAdvertisingParams getAdvertisingParams(void);
+
     /**
      * This API is typically used as an internal helper to udpate the transport
      * backend with advertising data before starting to advertise. It may also
@@ -145,6 +151,17 @@ class BLEDevice
      */
     ble_error_t setAdvertisingPayload(void);
 
+    /**
+     * Set advertising data using object.
+     */
+    ble_error_t setAdvertisingData(const GapAdvertisingData &advData);
+
+    /**
+     * @return  Read back advertising data. Useful for storing and
+     *          restoring payload.
+     */
+    GapAdvertisingData getAdvertisingData(void);
+
     /**
      * Reset any advertising payload prepared from prior calls to
      * accumulateAdvertisingPayload().
@@ -679,6 +696,12 @@ BLEDevice::setAdvertisingParams(const GapAdvertisingParams &newAdvParams)
     advParams = newAdvParams;
 }
 
+inline GapAdvertisingParams
+BLEDevice::getAdvertisingParams(void)
+{
+    return advParams;
+}
+
 inline void
 BLEDevice::clearAdvertisingPayload(void)
 {
@@ -738,6 +761,19 @@ BLEDevice::setAdvertisingPayload(void) {
     return transport->getGap().setAdvertisingData(advPayload, scanResponse);
 }
 
+inline ble_error_t
+BLEDevice::setAdvertisingData(const GapAdvertisingData& newPayload)
+{
+    advPayload = newPayload;
+
+    return setAdvertisingPayload();
+}
+
+inline GapAdvertisingData
+BLEDevice::getAdvertisingData(void) {
+    return advPayload;
+}
+
 inline ble_error_t
 BLEDevice::startAdvertising(void)
 {