Revision 407:ca6b956b33d1, committed 2015-05-18

Comitter:

rgrover1

Date:

Mon May 18 09:54:27 2015 +0100

Parent:

406:cec6778acc66

Child:

408:388570b048a7

Commit message:

Synchronized with git rev bee91cab
Author: Rohit Grover
enable <object,callbackMember> context for startScan.

Changed in this revision

--- a/public/BLEDevice.h	Mon May 18 09:54:27 2015 +0100
+++ b/public/BLEDevice.h	Mon May 18 09:54:27 2015 +0100
@@ -272,6 +272,18 @@
     ble_error_t startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params));
 
     /**
+     * Start scanning (Observer Procedure) based on the scan-params currently
+     * in effect.
+     *
+     * @param[in] object
+     * @param[in] callbackMember
+     *                The above pair of parameters define the callback object
+     *                and member function to receive the advertisement params.
+     */
+    template<typename T>
+    ble_error_t startScan(T *object, void (T::*memberCallback)(const Gap::AdvertisementCallbackParams_t *params));
+
+    /**
      * Stop scanning. The current scanning parameters remain in effect.
      *
      * @retval BLE_ERROR_NONE if successfully stopped scanning procedure.
@@ -787,6 +799,12 @@
     return transport->getGap().startScan(scanningParams, callback);
 }
 
+template<typename T>
+inline ble_error_t
+BLEDevice::startScan(T *object, void (T::*memberCallback)(const Gap::AdvertisementCallbackParams_t *params)) {
+    return transport->getGap().startScan(scanningParams, object, memberCallback);
+}
+
 inline ble_error_t
 BLEDevice::stopScan(void) {
     return transport->getGap().stopScan();

--- a/public/Gap.h	Mon May 18 09:54:27 2015 +0100
+++ b/public/Gap.h	Mon May 18 09:54:27 2015 +0100
@@ -172,7 +172,6 @@
     virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
     virtual ble_error_t startAdvertising(const GapAdvertisingParams &)                             = 0;
     virtual ble_error_t stopAdvertising(void)                                                      = 0;
-    virtual ble_error_t startScan(const GapScanningParams &scanningParams, void (*callback)(const AdvertisementCallbackParams_t *params)) = 0;
     virtual ble_error_t stopScan()                                                                 = 0;
     virtual uint16_t    getMinAdvertisingInterval(void) const                                      = 0;
     virtual uint16_t    getMinNonConnectableAdvertisingInterval(void) const                        = 0;
@@ -190,7 +189,32 @@
     virtual ble_error_t setAppearance(uint16_t appearance)                    = 0;
     virtual ble_error_t getAppearance(uint16_t *appearanceP)                  = 0;
 
+    ble_error_t startScan(const GapScanningParams &scanningParams, void (*callback)(const AdvertisementCallbackParams_t *params)) {
+        ble_error_t err = BLE_ERROR_NONE;
+        if (callback) {
+            if ((err = startRadioScan(scanningParams)) == BLE_ERROR_NONE) {
+                onAdvertisementReport.attach(callback);
+            }
+        }
+
+        return err;
+    }
+
+    template<typename T>
+    ble_error_t startScan(const GapScanningParams &scanningParams, T *object, void (T::*callbackMember)(const AdvertisementCallbackParams_t *params)) {
+        ble_error_t err = BLE_ERROR_NONE;
+        if (object && callbackMember) {
+            if ((err = startRadioScan(scanningParams)) == BLE_ERROR_NONE) {
+                onAdvertisementReport.attach(object, callbackMember);
+            }
+        }
+
+        return err;
+    }
+
 protected:
+    virtual ble_error_t startRadioScan(const GapScanningParams &scanningParams) = 0;
+
     /* Event callback handlers */
     void setOnTimeout(EventCallback_t callback) {onTimeout = callback;}
     void setOnConnection(ConnectionEventCallback_t callback) {onConnection = callback;}