Diff: hw/GattServer.h

Revision:

17:d5600677d532

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hw/GattServer.h	Fri Feb 21 09:33:31 2014 +0000
@@ -0,0 +1,76 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 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 __GATT_SERVER_H__
+#define __GATT_SERVER_H__
+
+#include "mbed.h"
+#include "blecommon.h"
+#include "GattService.h"
+#include "GattServerEvents.h"
+
+/**************************************************************************/
+/*!
+    \brief
+    The base class used to abstract GATT Server functionality to a specific
+    radio transceiver, SOC or BLE Stack.
+*/
+/**************************************************************************/
+class GattServer
+{
+    private:
+        GattServerEvents *m_pEventHandler;
+
+    public:
+        /* These functions must be defined in the sub-class */
+        virtual ble_error_t addService(GattService &) = 0;
+        virtual ble_error_t readValue(uint16_t, uint8_t[], uint16_t) = 0;
+        virtual ble_error_t updateValue(uint16_t, uint8_t[], uint16_t) = 0;
+
+        // ToDo: For updateValue, check the CCCD to see if the value we are
+        // updating has the notify or indicate bits sent, and if BOTH are set
+        // be sure to call sd_ble_gatts_hvx() twice with notify then indicate!
+        // Strange use case, but valid and must be covered!
+
+        /* Event callback handlers */
+        void setEventHandler(GattServerEvents *pEventHandler) {m_pEventHandler = pEventHandler;}
+        void handleEvent(GattServerEvents::gattEvent_e type, uint16_t charHandle) {
+            if (NULL == m_pEventHandler)
+                  return;
+            switch(type) {
+                  case GattServerEvents::GATT_EVENT_DATA_SENT:
+                        m_pEventHandler->onDataSent(charHandle);
+                        break;
+                  case GattServerEvents::GATT_EVENT_DATA_WRITTEN:
+                        m_pEventHandler->onDataWritten(charHandle);
+                        break;
+                  case GattServerEvents::GATT_EVENT_UPDATES_ENABLED:
+                        m_pEventHandler->onUpdatesEnabled(charHandle);
+                        break;
+                  case GattServerEvents::GATT_EVENT_UPDATES_DISABLED:
+                        m_pEventHandler->onUpdatesDisabled(charHandle);
+                        break;
+                  case GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED:
+                        m_pEventHandler->onConfirmationReceived(charHandle);
+                        break;
+            }
+        }
+
+        uint8_t serviceCount;
+        uint8_t characteristicCount;
+};
+
+#endif