Diff: ble/services/DFUService.h

Revision:

714:a6130aaa0fd9

Parent:

713:9f4251b3355c

Child:

715:6d415ac147aa

--- a/ble/services/DFUService.h	Fri Jun 19 23:45:12 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +0,0 @@
-/* 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 __BLE_DFU_SERVICE_H__
-#define __BLE_DFU_SERVICE_H__
-
-#include "ble/BLE.h"
-#include "ble/UUID.h"
-
-extern "C" void bootloader_start(void);
-
-extern const uint8_t  DFUServiceBaseUUID[];
-extern const uint16_t DFUServiceShortUUID;
-extern const uint16_t DFUServiceControlCharacteristicShortUUID;
-
-extern const uint8_t  DFUServiceUUID[];
-extern const uint8_t  DFUServiceControlCharacteristicUUID[];
-extern const uint8_t  DFUServicePacketCharacteristicUUID[];
-
-/**
-* @class DFUService
-* @brief Device Firmware Update Service.
-*/
-class DFUService {
-public:
-    /**
-     * @brief Signature for the handover callback. The application may provide such a
-     * callback when setting up the DFU service, in which case it will be
-     * invoked before handing control over to the bootloader.
-     */
-    typedef void (*ResetPrepare_t)(void);
-
-public:
-    /**
-    * @brief Adds Device Firmware Update service to an existing ble object.
-    *
-    * @param[ref] _ble
-    *               BLE object for the underlying controller.
-    * @param[in] _handoverCallback
-    *                Application specific handover callback.
-    */
-    DFUService(BLE &_ble, ResetPrepare_t _handoverCallback = NULL) :
-        ble(_ble),
-        controlPoint(DFUServiceControlCharacteristicUUID, controlBytes, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY),
-        packet(DFUServicePacketCharacteristicUUID, packetBytes, SIZEOF_PACKET_BYTES, SIZEOF_PACKET_BYTES,
-               GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE),
-        controlBytes(),
-        packetBytes() {
-        static bool serviceAdded = false; /* We should only ever need to add the DFU service once. */
-        if (serviceAdded) {
-            return;
-        }
-
-        /* Set an initial value for control bytes so that the application's DFUService can
-         * be distinguished from the real DFU service provided by the bootloader. */
-        controlBytes[0] = 0xFF;
-        controlBytes[1] = 0xFF;
-
-        GattCharacteristic *dfuChars[] = {&controlPoint, &packet};
-        GattService         dfuService(DFUServiceUUID, dfuChars, sizeof(dfuChars) / sizeof(GattCharacteristic *));
-
-        ble.addService(dfuService);
-        handoverCallback = _handoverCallback;
-        serviceAdded     = true;
-
-        ble.onDataWritten(this, &DFUService::onDataWritten);
-    }
-
-    /**
-    * @brief get the handle for the value attribute of the control characteristic.
-    */
-    uint16_t getControlHandle(void) const {
-        return controlPoint.getValueHandle();
-    }
-
-    /**
-     * @brief This callback allows the DFU service to receive the initial trigger to
-     * handover control to the bootloader; but first the application is given a
-     * chance to clean up.
-     *
-     * @param[in] params
-     *     Information about the characterisitc being updated.
-     */
-    virtual void onDataWritten(const GattWriteCallbackParams *params) {
-        if (params->handle == controlPoint.getValueHandle()) {
-            /* At present, writing anything will do the trick--this needs to be improved. */
-            if (handoverCallback) {
-                handoverCallback();
-            }
-
-            bootloader_start();
-        }
-    }
-
-protected:
-    static const unsigned SIZEOF_CONTROL_BYTES = 2;
-    static const unsigned SIZEOF_PACKET_BYTES  = 20;
-
-protected:
-    BLE          &ble;
-
-    /**< Writing to the control characteristic triggers the handover to dfu-
-      *  bootloader. At present, writing anything will do the trick--this needs
-      *  to be improved. */
-    WriteOnlyArrayGattCharacteristic<uint8_t, SIZEOF_CONTROL_BYTES> controlPoint;
-
-    /**< The packet characteristic in this service doesn't do anything meaningful, but
-      *  is only a placeholder to mimic the corresponding characteristic in the
-      *  actual DFU service implemented by the bootloader. Without this, some
-      *  FOTA clients might get confused as service definitions change after
-      *  handing control over to the bootloader. */
-    GattCharacteristic  packet;
-
-    uint8_t             controlBytes[SIZEOF_CONTROL_BYTES];
-    uint8_t             packetBytes[SIZEOF_PACKET_BYTES];
-
-    static ResetPrepare_t handoverCallback;  /**< application specific handover callback. */
-};
-
-#endif /* #ifndef __BLE_DFU_SERVICE_H__*/
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