Diff: ble/CharacteristicDescriptorDiscovery.h

Revision:

1043:18094711b012

Child:

1045:b9d15970040f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ble/CharacteristicDescriptorDiscovery.h	Mon Jan 11 08:51:25 2016 +0000
@@ -0,0 +1,56 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 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.
+ */
+
+#ifndef __CHARACTERISTIC_DESCRIPTOR_DISCOVERY_H__
+#define __CHARACTERISTIC_DESCRIPTOR_DISCOVERY_H__
+
+#include "FunctionPointerWithContext.h"
+
+class DiscoveredCharacteristic;
+class DiscoveredCharacteristicDescriptor;
+
+class CharacteristicDescriptorDiscovery {
+public:
+    /*
+     * Exposed application callback types.
+     */
+    struct DiscoveryCallbackParams_t {
+        DiscoveredCharacteristic& characteristic;
+        DiscoveredCharacteristicDescriptor& descriptor;
+    };
+
+    struct TerminationCallbackParams_t { 
+        DiscoveredCharacteristic& characteristic;
+    };
+
+    /**
+     * Callback type for when a matching characteristic descriptor is found during 
+     * characteristic descriptor discovery. The receiving function is passed in a 
+     * pointer to a DiscoveredCharacteristicDescriptor object which will remain 
+     * valid for the lifetime of the callback. Memory for this object is owned by 
+     * the BLE_API eventing framework. The application can safely make a persistent 
+     * shallow-copy of this object in order to work with the service beyond the 
+     * callback.
+     */
+    typedef FunctionPointerWithContext<const DiscoveredCharacteristicDescriptor*> DiscoveryCallback_t;
+
+    /**
+     * Callback type for when characteristic descriptor discovery terminates.
+     */
+    typedef FunctionPointerWithContext<const TerminationCallbackParams_t*> TerminationCallback_t;
+};
+
+#endif // ifndef __CHARACTERISTIC_DESCRIPTOR_DISCOVERY_H__
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