Diff: mbed-os/features/FEATURE_BLE/source/GapScanningParams.cpp

Revision:

0:9fca2b23d0ba

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/features/FEATURE_BLE/source/GapScanningParams.cpp	Sat Feb 23 12:13:36 2019 +0000
@@ -0,0 +1,75 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ble/Gap.h"
+#include "ble/GapScanningParams.h"
+
+GapScanningParams::GapScanningParams(uint16_t interval, uint16_t window, uint16_t timeout, bool activeScanning) :
+    _interval(MSEC_TO_SCAN_DURATION_UNITS(interval)),
+    _window(MSEC_TO_SCAN_DURATION_UNITS(window)),
+    _timeout(timeout),
+    _activeScanning(activeScanning) {
+    /* stay within limits */
+    if (_interval < SCAN_INTERVAL_MIN) {
+        _interval = SCAN_INTERVAL_MIN;
+    }
+    if (_interval > SCAN_INTERVAL_MAX) {
+        _interval = SCAN_INTERVAL_MAX;
+    }
+    if (_window < SCAN_WINDOW_MIN) {
+        _window = SCAN_WINDOW_MIN;
+    }
+    if (_window > SCAN_WINDOW_MAX) {
+        _window = SCAN_WINDOW_MAX;
+    }
+}
+
+ble_error_t
+GapScanningParams::setInterval(uint16_t newIntervalInMS)
+{
+    uint16_t newInterval = MSEC_TO_SCAN_DURATION_UNITS(newIntervalInMS);
+    if ((newInterval >= SCAN_INTERVAL_MIN) && (newInterval < SCAN_INTERVAL_MAX)) {
+        _interval = newInterval;
+        return BLE_ERROR_NONE;
+    }
+
+    return BLE_ERROR_PARAM_OUT_OF_RANGE;
+}
+
+ble_error_t
+GapScanningParams::setWindow(uint16_t newWindowInMS)
+{
+    uint16_t newWindow = MSEC_TO_SCAN_DURATION_UNITS(newWindowInMS);
+    if ((newWindow >= SCAN_WINDOW_MIN) && (newWindow < SCAN_WINDOW_MAX)) {
+        _window   = newWindow;
+        return BLE_ERROR_NONE;
+    }
+
+    return BLE_ERROR_PARAM_OUT_OF_RANGE;
+}
+
+ble_error_t
+GapScanningParams::setTimeout(uint16_t newTimeout)
+{
+    _timeout  = newTimeout;
+    return BLE_ERROR_NONE;
+}
+
+void
+GapScanningParams::setActiveScanning(bool activeScanning)
+{
+    _activeScanning = activeScanning;
+}