Cristi Stoican / BLE_API

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API Documentation at this revision

Revision 298:8785a8af8106, committed 2015-03-02

Comitter:
rgrover1
Date:
Mon Mar 02 11:50:47 2015 +0000
Parent:
297:7036ac0bd496
Child:
299:c1e4400af825
Commit message:
Synchronized with git rev 2a9ce45f
Author: Rohit Grover
Add a virtual function to allow underlying stacks to indicate if they support onDataRead()

Changed in this revision

public/GattServer.h Show annotated file Show diff for this revision Revisions of this file 
--- a/public/GattServer.h	Mon Mar 02 11:50:47 2015 +0000
+++ b/public/GattServer.h	Mon Mar 02 11:50:47 2015 +0000
@@ -64,12 +64,28 @@
     void setOnDataWritten(T *objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context)) {
         onDataWritten.add(objPtr, memberPtr);
     }
+
+    /**
+     * A virtual function to allow underlying stacks to indicate if they support
+     * onDataRead(). It should be overridden to return true as applicable.
+     */
+    virtual bool isOnDataReadAvaialble() const {
+        return false;
+    }
     ble_error_t setOnDataRead(void (*callback)(const GattCharacteristicReadCBParams *eventDataP)) {
+        if (!isOnDataReadAvaialble()) {
+            return BLE_ERROR_NOT_IMPLEMENTED;
+        }
+
         onDataRead.add(callback);
         return BLE_ERROR_NONE;
     }
     template <typename T>
     ble_error_t setOnDataRead(T *objPtr, void (T::*memberPtr)(const GattCharacteristicReadCBParams *context)) {
+        if (!isOnDataReadAvaialble()) {
+            return BLE_ERROR_NOT_IMPLEMENTED;
+        }
+
         onDataRead.add(objPtr, memberPtr);
         return BLE_ERROR_NONE;
     }