Lorenzo Invidia / target_st_bluenrg

Fork of ble-x-nucleo-idb0xa1 with changes required by BleStarMbed

Dependents:   ble-star-mbed

bluenrg/BlueNRGGattServer.h@0:ac0b0725c6fa, 2018-02-20 (annotated)

Committer:
lorevee
Date:
Tue Feb 20 11:07:16 2018 +0000
Revision:
0:ac0b0725c6fa
Initial commit

Who changed what in which revision?

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lorevee 0:ac0b0725c6fa 1 /* mbed Microcontroller Library
lorevee 0:ac0b0725c6fa 2 * Copyright (c) 2006-2013 ARM Limited
lorevee 0:ac0b0725c6fa 3 *
lorevee 0:ac0b0725c6fa 4 * Licensed under the Apache License, Version 2.0 (the "License");
lorevee 0:ac0b0725c6fa 5 * you may not use this file except in compliance with the License.
lorevee 0:ac0b0725c6fa 6 * You may obtain a copy of the License at
lorevee 0:ac0b0725c6fa 7 *
lorevee 0:ac0b0725c6fa 8 * http://www.apache.org/licenses/LICENSE-2.0
lorevee 0:ac0b0725c6fa 9 *
lorevee 0:ac0b0725c6fa 10 * Unless required by applicable law or agreed to in writing, software
lorevee 0:ac0b0725c6fa 11 * distributed under the License is distributed on an "AS IS" BASIS,
lorevee 0:ac0b0725c6fa 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
lorevee 0:ac0b0725c6fa 13 * See the License for the specific language governing permissions and
lorevee 0:ac0b0725c6fa 14 * limitations under the License.
lorevee 0:ac0b0725c6fa 15 */
lorevee 0:ac0b0725c6fa 16 /**
lorevee 0:ac0b0725c6fa 17 ******************************************************************************
lorevee 0:ac0b0725c6fa 18 * @file BlueNRGGattServer.cpp
lorevee 0:ac0b0725c6fa 19 * @author STMicroelectronics
lorevee 0:ac0b0725c6fa 20 * @brief Header file for BLE_API GattServer Class
lorevee 0:ac0b0725c6fa 21 ******************************************************************************
lorevee 0:ac0b0725c6fa 22 * @copy
lorevee 0:ac0b0725c6fa 23 *
lorevee 0:ac0b0725c6fa 24 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
lorevee 0:ac0b0725c6fa 25 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
lorevee 0:ac0b0725c6fa 26 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
lorevee 0:ac0b0725c6fa 27 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
lorevee 0:ac0b0725c6fa 28 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
lorevee 0:ac0b0725c6fa 29 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
lorevee 0:ac0b0725c6fa 30 *
lorevee 0:ac0b0725c6fa 31 * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
lorevee 0:ac0b0725c6fa 32 */
lorevee 0:ac0b0725c6fa 33
lorevee 0:ac0b0725c6fa 34 #ifndef __BLUENRG_GATT_SERVER_H__
lorevee 0:ac0b0725c6fa 35 #define __BLUENRG_GATT_SERVER_H__
lorevee 0:ac0b0725c6fa 36
lorevee 0:ac0b0725c6fa 37 #ifdef YOTTA_CFG_MBED_OS
lorevee 0:ac0b0725c6fa 38 #include "mbed-drivers/mbed.h"
lorevee 0:ac0b0725c6fa 39 #else
lorevee 0:ac0b0725c6fa 40 #include "mbed.h"
lorevee 0:ac0b0725c6fa 41 #endif
lorevee 0:ac0b0725c6fa 42 #include "ble/blecommon.h"
lorevee 0:ac0b0725c6fa 43 #include "btle.h"
lorevee 0:ac0b0725c6fa 44 #include "ble/GattService.h"
lorevee 0:ac0b0725c6fa 45 #include "ble/GattServer.h"
lorevee 0:ac0b0725c6fa 46 #include <vector>
lorevee 0:ac0b0725c6fa 47 #include <map>
lorevee 0:ac0b0725c6fa 48
lorevee 0:ac0b0725c6fa 49 #define BLE_TOTAL_CHARACTERISTICS 10
lorevee 0:ac0b0725c6fa 50
lorevee 0:ac0b0725c6fa 51 using namespace std;
lorevee 0:ac0b0725c6fa 52
lorevee 0:ac0b0725c6fa 53 class BlueNRGGattServer : public GattServer
lorevee 0:ac0b0725c6fa 54 {
lorevee 0:ac0b0725c6fa 55 public:
lorevee 0:ac0b0725c6fa 56 static BlueNRGGattServer &getInstance() {
lorevee 0:ac0b0725c6fa 57 static BlueNRGGattServer m_instance;
lorevee 0:ac0b0725c6fa 58 return m_instance;
lorevee 0:ac0b0725c6fa 59 }
lorevee 0:ac0b0725c6fa 60
lorevee 0:ac0b0725c6fa 61 enum HandleEnum_t {
lorevee 0:ac0b0725c6fa 62 CHAR_HANDLE = 0,
lorevee 0:ac0b0725c6fa 63 CHAR_VALUE_HANDLE,
lorevee 0:ac0b0725c6fa 64 CHAR_DESC_HANDLE
lorevee 0:ac0b0725c6fa 65 };
lorevee 0:ac0b0725c6fa 66
lorevee 0:ac0b0725c6fa 67 /* Functions that must be implemented from GattServer */
lorevee 0:ac0b0725c6fa 68 virtual ble_error_t addService(GattService &);
lorevee 0:ac0b0725c6fa 69 virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
lorevee 0:ac0b0725c6fa 70 virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
lorevee 0:ac0b0725c6fa 71 virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
lorevee 0:ac0b0725c6fa 72 virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
lorevee 0:ac0b0725c6fa 73 virtual ble_error_t initializeGATTDatabase(void);
lorevee 0:ac0b0725c6fa 74
lorevee 0:ac0b0725c6fa 75 virtual bool isOnDataReadAvailable() const {
lorevee 0:ac0b0725c6fa 76 return true;
lorevee 0:ac0b0725c6fa 77 }
lorevee 0:ac0b0725c6fa 78
lorevee 0:ac0b0725c6fa 79 virtual ble_error_t reset(void);
lorevee 0:ac0b0725c6fa 80
lorevee 0:ac0b0725c6fa 81 /* BlueNRG Functions */
lorevee 0:ac0b0725c6fa 82 void eventCallback(void);
lorevee 0:ac0b0725c6fa 83 //void hwCallback(void *pckt);
lorevee 0:ac0b0725c6fa 84 ble_error_t Read_Request_CB(uint16_t attributeHandle);
lorevee 0:ac0b0725c6fa 85 uint8_t Write_Request_CB(
lorevee 0:ac0b0725c6fa 86 uint16_t connection_handle, uint16_t attr_handle,
lorevee 0:ac0b0725c6fa 87 uint8_t data_length, const uint8_t* data
lorevee 0:ac0b0725c6fa 88 );
lorevee 0:ac0b0725c6fa 89 GattCharacteristic* getCharacteristicFromHandle(uint16_t charHandle);
lorevee 0:ac0b0725c6fa 90 void HCIDataWrittenEvent(const GattWriteCallbackParams *params);
lorevee 0:ac0b0725c6fa 91 void HCIDataReadEvent(const GattReadCallbackParams *params);
lorevee 0:ac0b0725c6fa 92 void HCIEvent(GattServerEvents::gattEvent_e type, uint16_t charHandle);
lorevee 0:ac0b0725c6fa 93 void HCIDataSentEvent(unsigned count);
lorevee 0:ac0b0725c6fa 94
lorevee 0:ac0b0725c6fa 95 private:
lorevee 0:ac0b0725c6fa 96
lorevee 0:ac0b0725c6fa 97 // compute the number of attribute record needed by a service
lorevee 0:ac0b0725c6fa 98 static uint16_t computeAttributesRecord(GattService& service);
lorevee 0:ac0b0725c6fa 99
lorevee 0:ac0b0725c6fa 100
lorevee 0:ac0b0725c6fa 101 static const int MAX_SERVICE_COUNT = 10;
lorevee 0:ac0b0725c6fa 102 uint8_t serviceCount;
lorevee 0:ac0b0725c6fa 103 uint8_t characteristicCount;
lorevee 0:ac0b0725c6fa 104 uint16_t servHandle, charHandle;
lorevee 0:ac0b0725c6fa 105
lorevee 0:ac0b0725c6fa 106 std::map<uint16_t, uint16_t> bleCharHandleMap; // 1st argument is characteristic, 2nd argument is service
lorevee 0:ac0b0725c6fa 107 GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
lorevee 0:ac0b0725c6fa 108 uint16_t bleCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
lorevee 0:ac0b0725c6fa 109
lorevee 0:ac0b0725c6fa 110 BlueNRGGattServer() {
lorevee 0:ac0b0725c6fa 111 serviceCount = 0;
lorevee 0:ac0b0725c6fa 112 characteristicCount = 0;
lorevee 0:ac0b0725c6fa 113 };
lorevee 0:ac0b0725c6fa 114
lorevee 0:ac0b0725c6fa 115 BlueNRGGattServer(BlueNRGGattServer const &);
lorevee 0:ac0b0725c6fa 116 void operator=(BlueNRGGattServer const &);
lorevee 0:ac0b0725c6fa 117
lorevee 0:ac0b0725c6fa 118 static const int CHAR_DESC_TYPE_16_BIT=0x01;
lorevee 0:ac0b0725c6fa 119 static const int CHAR_DESC_TYPE_128_BIT=0x02;
lorevee 0:ac0b0725c6fa 120 static const int CHAR_DESC_SECURITY_PERMISSION=0x00;
lorevee 0:ac0b0725c6fa 121 static const int CHAR_DESC_ACCESS_PERMISSION=0x03;
lorevee 0:ac0b0725c6fa 122 static const int CHAR_ATTRIBUTE_LEN_IS_FIXED=0x00;
lorevee 0:ac0b0725c6fa 123 };
lorevee 0:ac0b0725c6fa 124
lorevee 0:ac0b0725c6fa 125 #endif