new scan call

features/FEATURE_BLE/ble/BLETypes.h

@@ -368,6 +368,17 @@ enum scanning_policy_mode_t {
     SCAN_POLICY_FILTER_ALL_ADV = 1,
 };
 
+/**
+ * Scanning policy filter mode.
+ *
+ * @see Bluetooth Core Specification 4.2 (Vol. 6), Part B, Section 4.3.3.
+ */
+enum scanning_filter_duplicates_t {
+    SCAN_FILTER_DUPLICATES_DISABLED = 0,
+    SCAN_FILTER_DUPLICATES_ENABLED = 1,
+    SCAN_FILTER_DUPLICATES_ENABLED_PER_PERIOD = 2
+};
+
 /**
  * Type that describes link's encryption state.
  */

features/FEATURE_BLE/ble/Gap.h

@@ -1283,11 +1283,19 @@ public:
 
     /*                                     scanning                                              */
 
-    ble_error_t startScan(const GapScanningParams params) {
+    ble_error_t setScanParameters(
+        const GapScanningParams* params = NULL,
+        const GapScanningParams* params = NULL,
+        const GapScanningParams* params = NULL
+    ) {
         return startRadioScan(params);
     };
 
-    ble_error_t startScan() {
+    ble_error_t startScan(
+        ble::scanning_filter_duplicates_t filtering = SCAN_FILTER_DUPLICATES_DISABLED,
+        uint32_t duration = 0,
+        uint32_t period = 0
+    ) {
         return startRadioScan(_scanningParams);
     };
 

features/FEATURE_BLE/ble/GapScanningParams.h

@@ -246,11 +246,6 @@ private:
      * Obtain the peer device's advertising data and (if possible) scanResponse.
      */
     bool _activeScanning;
-
-    /** Primary channel PHY. */
-    ble::phy_t _phy;
-
-    ble::scanning_policy_mode_t _mode;
 };
 
 /**