jgh

Dependents:   Migration

Fork of BLE_API by Bluetooth Low Energy

Revision:
930:d6883d67fcb3
Parent:
929:918d93d409c1
Child:
931:97e69faa4a5c
--- a/source/DiscoveredCharacteristic.cpp	Thu Nov 26 12:52:05 2015 +0000
+++ b/source/DiscoveredCharacteristic.cpp	Thu Nov 26 12:52:05 2015 +0000
@@ -33,28 +33,37 @@
 
 
 struct OneShotReadCallback { 
-    static void launch(GattClient* client, const GattClient::ReadCallback_t& cb) { 
-        OneShotReadCallback* oneShot = new OneShotReadCallback(client, cb);
+    static void launch(GattClient* client, Gap::Handle_t connHandle, 
+                       GattAttribute::Handle_t handle,const GattClient::ReadCallback_t& cb) { 
+        OneShotReadCallback* oneShot = new OneShotReadCallback(client, connHandle, handle, cb);
         oneShot->attach();
         // delete will be made when this callback is called
     }
 
 private:
-    OneShotReadCallback(GattClient* client, const GattClient::ReadCallback_t& cb) : 
+    OneShotReadCallback(GattClient* client, Gap::Handle_t connHandle, 
+                        GattAttribute::Handle_t handle, const GattClient::ReadCallback_t& cb) : 
         _client(client),
+        _connHandle(connHandle),
+        _handle(handle),
         _callback(cb) { } 
 
     void attach() { 
         _client->onDataRead(makeFunctionPointer(this, &OneShotReadCallback::call));
     }
 
-    void call(const GattReadCallbackParams* params) { 
-        _callback(params);
-        _client->onDataRead().detach(makeFunctionPointer(this, &OneShotReadCallback::call));
-        delete this;
+    void call(const GattReadCallbackParams* params) {
+        // verifiy that it is the right characteristic on the right connection
+        if(params->connHandle == _connHandle && params->handle == _handle) { 
+            _callback(params);
+            _client->onDataRead().detach(makeFunctionPointer(this, &OneShotReadCallback::call));
+            delete this;
+        }
     }
 
     GattClient* _client;
+    Gap::Handle_t _connHandle;
+    GattAttribute::Handle_t _handle;
     GattClient::ReadCallback_t _callback;
 };
 
@@ -64,7 +73,7 @@
         return error;
     }
 
-    OneShotReadCallback::launch(gattc, onRead);
+    OneShotReadCallback::launch(gattc, connHandle, valueHandle, onRead);
 
     return error;
 }