MaximGattServer.h

00001 /*******************************************************************************
00002  * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
00003  *
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00010  *
00011  * The above copyright notice and this permission notice shall be included
00012  * in all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00015  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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00021  *
00022  * Except as contained in this notice, the name of Maxim Integrated
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00024  * Products, Inc. Branding Policy.
00025  *
00026  * The mere transfer of this software does not imply any licenses
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00033 
00034 #ifndef _MAXIM_GATT_SERVER_H_
00035 #define _MAXIM_GATT_SERVER_H_
00036 
00037 #include <stddef.h>
00038 
00039 #include "ble/blecommon.h"
00040 #include "ble/GattServer.h"
00041 #include "wsf_types.h"
00042 #include "att_api.h"
00043 
00044 class MaximGattServer : public GattServer
00045 {
00046 public:
00047     static MaximGattServer &getInstance();
00048 
00049     /* Functions that must be implemented from GattServer */
00050     virtual ble_error_t addService(GattService &);
00051 
00052     virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
00053     virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
00054     virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
00055     virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
00056 
00057     virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP);
00058     virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP);
00059 
00060     virtual bool isOnDataReadAvailable() const { return true; }
00061 
00062 private:
00063     static void cccCback(attsCccEvt_t  *pEvt);
00064     static void attCback(attEvt_t  *pEvt);
00065     static uint8_t attsReadCback(dmConnId_t  connId, uint16_t handle, uint8_t operation, uint16_t offset, attsAttr_t  *pAttr);
00066     static uint8_t attsWriteCback(dmConnId_t  connId, uint16_t handle, uint8_t operation, uint16_t offset, uint16_t len, uint8_t *pValue, attsAttr_t  *pAttr);
00067 
00068     /*! client characteristic configuration descriptors settings */
00069     #define MAX_CCC_CNT 20
00070     attsCccSet_t  cccSet[MAX_CCC_CNT];
00071     uint16_t cccValues[MAX_CCC_CNT];
00072     uint16_t cccHandles[MAX_CCC_CNT];
00073     uint8_t cccCnt;
00074 
00075 private:
00076     MaximGattServer() : GattServer(), cccSet(), cccValues(), cccHandles(), cccCnt(0) {
00077         /* empty */
00078     }
00079 
00080     MaximGattServer(const MaximGattServer &);
00081     const MaximGattServer& operator=(const MaximGattServer &);
00082 };
00083 
00084 #endif /* _MAXIM_GATT_SERVER_H_ */