Diff: nRF51GattServer.h

Revision:

378:7d1411fe3316

Parent:

374:d57070489710

Child:

379:da2b85a3dc5c

--- a/nRF51GattServer.h	Mon Jul 06 10:21:02 2015 +0100
+++ b/nRF51GattServer.h	Mon Jul 06 10:21:02 2015 +0100
@@ -44,6 +44,40 @@
     const static unsigned BLE_TOTAL_CHARACTERISTICS = 20;
     const static unsigned BLE_TOTAL_DESCRIPTORS     = 8;
 
+private:
+    /**
+     * resolve a value attribute to its owning characteristic.
+     * @param  valueHandle the value handle to be resolved.
+     * @return             characteristic index if a resolution is found, else -1.
+     */
+    int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) {
+        unsigned charIndex;
+        for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
+            if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) {
+                return charIndex;
+            }
+        }
+
+        return -1;
+    }
+
+    /**
+     * resolve a CCCD attribute handle to its owning characteristic.
+     * @param  cccdHandle the CCCD handle to be resolved.
+     * @return             characteristic index if a resolution is found, else -1.
+     */
+    int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) {
+        unsigned charIndex;
+        for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
+            if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) {
+                return charIndex;
+            }
+        }
+
+        return -1;
+    }
+
+private:
     GattCharacteristic       *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
     ble_gatts_char_handles_t  nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
     GattAttribute            *p_descriptors[BLE_TOTAL_DESCRIPTORS];