BLE_API wrapper library for STMicroelectronics' BlueNRG Bluetooth Low Energy expansion board shield
Fork of X_NUCLEO_IDB0XA1 by
Diff: x-nucleo-idb0xa1/BlueNRGGattServer.h
- Revision:
- 130:770ce14d3d15
- Child:
- 131:e09947216ccb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/x-nucleo-idb0xa1/BlueNRGGattServer.h Tue Oct 06 14:25:08 2015 +0200 @@ -0,0 +1,119 @@ +/* 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>© COPYRIGHT 2013 STMicroelectronics</center></h2> + */ + +// ANDREA: Changed some types (e.g., tHalUint8 --> uint8_t) + +#ifndef __BLUENRG_GATT_SERVER_H__ +#define __BLUENRG_GATT_SERVER_H__ + +#include "mbed.h" +#include "blecommon.h" +#include "btle.h" +#include "GattService.h" +#include "ble/GattServer.h" +#include <vector> +#include <map> + +#define BLE_TOTAL_CHARACTERISTICS 10 + +// If the char has handle 'x', then the value declaration will have the handle 'x+1' +// If the char has handle 'x', then the char descriptor declaration will have the handle 'x+2' +#define CHAR_VALUE_OFFSET 1 +#define CHAR_DESC_OFFSET 2 + +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 */ + // <<<ANDREA>>> + virtual ble_error_t addService(GattService &); + virtual ble_error_t readValue(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP); + virtual ble_error_t readValue(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; + } + // <<<ANDREA>>> + + /* BlueNRG Functions */ + void eventCallback(void); + //void hwCallback(void *pckt); + ble_error_t Read_Request_CB(uint16_t handle); + 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: + static const int MAX_SERVICE_COUNT = 10; + uint8_t serviceCount; + uint8_t characteristicCount; + uint16_t servHandle, charHandle; + + std::map<uint16_t, uint16_t> bleCharHanldeMap; // 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