Diff: x-nucleo-idb0xa1/BlueNRGGattServer.h

Revision:

0:4946262d6030

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/x-nucleo-idb0xa1/BlueNRGGattServer.h	Sun Jun 18 16:11:03 2017 +0000
@@ -0,0 +1,125 @@
+/* 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.
+*/
+/**
+  ******************************************************************************
+  * @file    BlueNRGGattServer.cpp
+  * @author  STMicroelectronics
+  * @brief   Header file for BLE_API GattServer Class
+  ******************************************************************************
+  * @copy
+  *
+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+  *
+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+  */
+
+#ifndef __BLUENRG_GATT_SERVER_H__
+#define __BLUENRG_GATT_SERVER_H__
+
+#ifdef YOTTA_CFG_MBED_OS
+    #include "mbed-drivers/mbed.h"
+#else
+    #include "mbed.h"
+#endif 
+#include "ble/blecommon.h"
+#include "btle.h"
+#include "ble/GattService.h"
+#include "ble/GattServer.h"
+#include <vector>
+#include <map>
+
+#define BLE_TOTAL_CHARACTERISTICS 10
+
+using namespace std;
+
+class BlueNRGGattServer : public GattServer
+{
+public:
+    static BlueNRGGattServer &getInstance() {
+        static BlueNRGGattServer m_instance;
+        return m_instance;
+    }
+
+    enum HandleEnum_t {
+        CHAR_HANDLE = 0,
+        CHAR_VALUE_HANDLE,
+        CHAR_DESC_HANDLE
+    };
+
+    /* Functions that must be implemented from GattServer */
+    virtual ble_error_t addService(GattService &);
+    virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
+    virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
+    virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
+    virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
+    virtual ble_error_t initializeGATTDatabase(void);
+
+    virtual bool isOnDataReadAvailable() const {
+        return true;
+    }
+
+    virtual ble_error_t reset(void);
+
+    /* BlueNRG Functions */
+    void eventCallback(void);
+    //void hwCallback(void *pckt);
+    ble_error_t Read_Request_CB(uint16_t attributeHandle);
+    uint8_t Write_Request_CB(
+        uint16_t connection_handle, uint16_t attr_handle,
+        uint8_t data_length, const uint8_t* data
+    );
+    GattCharacteristic* getCharacteristicFromHandle(uint16_t charHandle);
+    void HCIDataWrittenEvent(const GattWriteCallbackParams *params);
+    void HCIDataReadEvent(const GattReadCallbackParams *params);
+    void HCIEvent(GattServerEvents::gattEvent_e type, uint16_t charHandle);
+    void HCIDataSentEvent(unsigned count);
+
+private:
+
+    // compute the number of attribute record needed by a service
+    static uint16_t computeAttributesRecord(GattService& service);
+
+
+    static const int MAX_SERVICE_COUNT = 10;
+    uint8_t serviceCount;
+    uint8_t characteristicCount;
+    uint16_t servHandle, charHandle;
+
+    std::map<uint16_t, uint16_t> bleCharHandleMap;  // 1st argument is characteristic, 2nd argument is service
+    GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
+    uint16_t bleCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
+
+    BlueNRGGattServer() {
+        serviceCount = 0;
+        characteristicCount = 0;
+    };
+
+    BlueNRGGattServer(BlueNRGGattServer const &);
+    void operator=(BlueNRGGattServer const &);
+
+    static const int CHAR_DESC_TYPE_16_BIT=0x01;
+    static const int CHAR_DESC_TYPE_128_BIT=0x02;
+    static const int CHAR_DESC_SECURITY_PERMISSION=0x00;
+    static const int CHAR_DESC_ACCESS_PERMISSION=0x03;
+    static const int CHAR_ATTRIBUTE_LEN_IS_FIXED=0x00;
+};
+
+#endif