Martin Hudik / X_NUCLEO_IDB0XA1

BLE test

Fork of X_NUCLEO_IDB0XA1 by ST

x-nucleo-idb0xa1/BlueNRGGattClient.h@229:9981f62cdb1a, 2016-05-16 (annotated)

Committer:
Andrea Palmieri
Date:
Mon May 16 17:22:03 2016 +0200
Revision:
229:9981f62cdb1a
Parent:
144:bdf5e8432131
Child:
242:058b2e731adc
Fix issues and add features



- Fix handles management

- Fix UUIDs management

- Implement API to read random address

- Fix clearing/setting of ADV payload

- Fix scanning behaviour

- Fix scanning while a connection is ongoing

- Implement Char Descriptor discovery

- Implement scanning/advertising filter policy (White List partial management)

- Update underlying BlueNRG stack

- Cosmetics



Signed-off-by: Andrea Palmieri <andrea.palmieri@st.com>

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Andrea Palmieri 229:9981f62cdb1a 1 /* mbed Microcontroller Library
Andrea Palmieri 229:9981f62cdb1a 2 * Copyright (c) 2006-2013 ARM Limited
Andrea Palmieri 229:9981f62cdb1a 3 *
Andrea Palmieri 229:9981f62cdb1a 4 * Licensed under the Apache License, Version 2.0 (the "License");
Andrea Palmieri 229:9981f62cdb1a 5 * you may not use this file except in compliance with the License.
Andrea Palmieri 229:9981f62cdb1a 6 * You may obtain a copy of the License at
Andrea Palmieri 229:9981f62cdb1a 7 *
Andrea Palmieri 229:9981f62cdb1a 8 * http://www.apache.org/licenses/LICENSE-2.0
Andrea Palmieri 229:9981f62cdb1a 9 *
Andrea Palmieri 229:9981f62cdb1a 10 * Unless required by applicable law or agreed to in writing, software
Andrea Palmieri 229:9981f62cdb1a 11 * distributed under the License is distributed on an "AS IS" BASIS,
Andrea Palmieri 229:9981f62cdb1a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Andrea Palmieri 229:9981f62cdb1a 13 * See the License for the specific language governing permissions and
Andrea Palmieri 229:9981f62cdb1a 14 * limitations under the License.
Andrea Palmieri 229:9981f62cdb1a 15 */
Andrea Palmieri 229:9981f62cdb1a 16 /**
Andrea Palmieri 229:9981f62cdb1a 17 ******************************************************************************
Andrea Palmieri 229:9981f62cdb1a 18 * @file BlueNRGGattClient.cpp
Andrea Palmieri 229:9981f62cdb1a 19 * @author STMicroelectronics
Andrea Palmieri 229:9981f62cdb1a 20 * @brief Header file for BLE_API GattClient Class
Andrea Palmieri 229:9981f62cdb1a 21 ******************************************************************************
Andrea Palmieri 229:9981f62cdb1a 22 * @copy
Andrea Palmieri 229:9981f62cdb1a 23 *
Andrea Palmieri 229:9981f62cdb1a 24 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
Andrea Palmieri 229:9981f62cdb1a 25 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
Andrea Palmieri 229:9981f62cdb1a 26 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
Andrea Palmieri 229:9981f62cdb1a 27 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
Andrea Palmieri 229:9981f62cdb1a 28 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
Andrea Palmieri 229:9981f62cdb1a 29 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
Andrea Palmieri 229:9981f62cdb1a 30 *
Andrea Palmieri 229:9981f62cdb1a 31 * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
Andrea Palmieri 229:9981f62cdb1a 32 */
Andrea Palmieri 229:9981f62cdb1a 33
Andrea Palmieri 229:9981f62cdb1a 34 #ifndef __BLUENRG_GATT_CLIENT_H__
Andrea Palmieri 229:9981f62cdb1a 35 #define __BLUENRG_GATT_CLIENT_H__
Andrea Palmieri 229:9981f62cdb1a 36
Andrea Palmieri 229:9981f62cdb1a 37 #include "mbed-drivers/mbed.h"
Andrea Palmieri 229:9981f62cdb1a 38 #include "ble/blecommon.h"
Andrea Palmieri 229:9981f62cdb1a 39 #include "btle.h"
Andrea Palmieri 229:9981f62cdb1a 40 #include "ble/GattClient.h"
Andrea Palmieri 229:9981f62cdb1a 41 #include "ble/DiscoveredService.h"
Andrea Palmieri 229:9981f62cdb1a 42 #include "ble/CharacteristicDescriptorDiscovery.h"
Andrea Palmieri 229:9981f62cdb1a 43 #include "BlueNRGDiscoveredCharacteristic.h"
Andrea Palmieri 229:9981f62cdb1a 44
Andrea Palmieri 229:9981f62cdb1a 45 using namespace std;
Andrea Palmieri 229:9981f62cdb1a 46
Andrea Palmieri 229:9981f62cdb1a 47 #define BLE_TOTAL_DISCOVERED_SERVICES 10
Andrea Palmieri 229:9981f62cdb1a 48 #define BLE_TOTAL_DISCOVERED_CHARS 10
Andrea Palmieri 229:9981f62cdb1a 49
Andrea Palmieri 229:9981f62cdb1a 50 class BlueNRGGattClient : public GattClient
Andrea Palmieri 229:9981f62cdb1a 51 {
Andrea Palmieri 229:9981f62cdb1a 52 public:
Andrea Palmieri 229:9981f62cdb1a 53 static BlueNRGGattClient &getInstance() {
Andrea Palmieri 229:9981f62cdb1a 54 static BlueNRGGattClient m_instance;
Andrea Palmieri 229:9981f62cdb1a 55 return m_instance;
Andrea Palmieri 229:9981f62cdb1a 56 }
Andrea Palmieri 229:9981f62cdb1a 57
Andrea Palmieri 229:9981f62cdb1a 58 enum {
Andrea Palmieri 229:9981f62cdb1a 59 GATT_IDLE,
Andrea Palmieri 229:9981f62cdb1a 60 GATT_SERVICE_DISCOVERY,
Andrea Palmieri 229:9981f62cdb1a 61 GATT_CHAR_DESC_DISCOVERY,
Andrea Palmieri 229:9981f62cdb1a 62 //GATT_CHARS_DISCOVERY_COMPLETE,
Andrea Palmieri 229:9981f62cdb1a 63 //GATT_DISCOVERY_TERMINATED,
Andrea Palmieri 229:9981f62cdb1a 64 GATT_READ_CHAR,
Andrea Palmieri 229:9981f62cdb1a 65 GATT_WRITE_CHAR
Andrea Palmieri 229:9981f62cdb1a 66 };
Andrea Palmieri 229:9981f62cdb1a 67
Andrea Palmieri 229:9981f62cdb1a 68 /* Functions that must be implemented from GattClient */
Andrea Palmieri 229:9981f62cdb1a 69 virtual ble_error_t launchServiceDiscovery(Gap::Handle_t connectionHandle,
Andrea Palmieri 229:9981f62cdb1a 70 ServiceDiscovery::ServiceCallback_t sc = NULL,
Andrea Palmieri 229:9981f62cdb1a 71 ServiceDiscovery::CharacteristicCallback_t cc = NULL,
Andrea Palmieri 229:9981f62cdb1a 72 const UUID &matchingServiceUUID = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN),
Andrea Palmieri 229:9981f62cdb1a 73 const UUID &matchingCharacteristicUUIDIn = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN));
Andrea Palmieri 229:9981f62cdb1a 74
Andrea Palmieri 229:9981f62cdb1a 75 virtual ble_error_t discoverServices(Gap::Handle_t connectionHandle,
Andrea Palmieri 229:9981f62cdb1a 76 ServiceDiscovery::ServiceCallback_t callback,
Andrea Palmieri 229:9981f62cdb1a 77 const UUID &matchingServiceUUID = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN));
Andrea Palmieri 229:9981f62cdb1a 78
Andrea Palmieri 229:9981f62cdb1a 79 virtual ble_error_t discoverServices(Gap::Handle_t connectionHandle,
Andrea Palmieri 229:9981f62cdb1a 80 ServiceDiscovery::ServiceCallback_t callback,
Andrea Palmieri 229:9981f62cdb1a 81 GattAttribute::Handle_t startHandle,
Andrea Palmieri 229:9981f62cdb1a 82 GattAttribute::Handle_t endHandle);
Andrea Palmieri 229:9981f62cdb1a 83
Andrea Palmieri 229:9981f62cdb1a 84 virtual bool isServiceDiscoveryActive(void) const;
Andrea Palmieri 229:9981f62cdb1a 85 virtual void terminateServiceDiscovery(void);
Andrea Palmieri 229:9981f62cdb1a 86 virtual void onServiceDiscoveryTermination(ServiceDiscovery::TerminationCallback_t callback) {
Andrea Palmieri 229:9981f62cdb1a 87 terminationCallback = callback;
Andrea Palmieri 229:9981f62cdb1a 88 }
Andrea Palmieri 229:9981f62cdb1a 89 virtual ble_error_t read(Gap::Handle_t connHandle, GattAttribute::Handle_t attributeHandle, uint16_t offset) const;
Andrea Palmieri 229:9981f62cdb1a 90 virtual ble_error_t write(GattClient::WriteOp_t cmd,
Andrea Palmieri 229:9981f62cdb1a 91 Gap::Handle_t connHandle,
Andrea Palmieri 229:9981f62cdb1a 92 GattAttribute::Handle_t attributeHandle,
Andrea Palmieri 229:9981f62cdb1a 93 size_t length,
Andrea Palmieri 229:9981f62cdb1a 94 const uint8_t *value) const;
Andrea Palmieri 229:9981f62cdb1a 95 virtual ble_error_t discoverCharacteristicDescriptors(
Andrea Palmieri 229:9981f62cdb1a 96 const DiscoveredCharacteristic& characteristic,
Andrea Palmieri 229:9981f62cdb1a 97 const CharacteristicDescriptorDiscovery::DiscoveryCallback_t& discoveryCallback,
Andrea Palmieri 229:9981f62cdb1a 98 const CharacteristicDescriptorDiscovery::TerminationCallback_t& terminationCallback);
Andrea Palmieri 229:9981f62cdb1a 99
Andrea Palmieri 229:9981f62cdb1a 100 virtual ble_error_t reset(void);
Andrea Palmieri 229:9981f62cdb1a 101
Andrea Palmieri 229:9981f62cdb1a 102 void gattProcedureCompleteCB(Gap::Handle_t connectionHandle, uint8_t error_code);
Andrea Palmieri 229:9981f62cdb1a 103
Andrea Palmieri 229:9981f62cdb1a 104 void primaryServicesCB(Gap::Handle_t connectionHandle,
Andrea Palmieri 229:9981f62cdb1a 105 uint8_t event_data_length,
Andrea Palmieri 229:9981f62cdb1a 106 uint8_t attribute_data_length,
Andrea Palmieri 229:9981f62cdb1a 107 uint8_t *attribute_data_list);
Andrea Palmieri 229:9981f62cdb1a 108
Andrea Palmieri 229:9981f62cdb1a 109 void primaryServiceCB(Gap::Handle_t connectionHandle,
Andrea Palmieri 229:9981f62cdb1a 110 uint8_t event_data_length,
Andrea Palmieri 229:9981f62cdb1a 111 uint8_t *handles_info_list);
Andrea Palmieri 229:9981f62cdb1a 112
Andrea Palmieri 229:9981f62cdb1a 113 ble_error_t findServiceChars(Gap::Handle_t connectionHandle);
Andrea Palmieri 229:9981f62cdb1a 114
Andrea Palmieri 229:9981f62cdb1a 115 void serviceCharsCB(Gap::Handle_t connectionHandle,
Andrea Palmieri 229:9981f62cdb1a 116 uint8_t event_data_length,
Andrea Palmieri 229:9981f62cdb1a 117 uint8_t handle_value_pair_length,
Andrea Palmieri 229:9981f62cdb1a 118 uint8_t *handle_value_pair);
Andrea Palmieri 229:9981f62cdb1a 119
Andrea Palmieri 229:9981f62cdb1a 120 void serviceCharByUUIDCB(Gap::Handle_t connectionHandle,
Andrea Palmieri 229:9981f62cdb1a 121 uint8_t event_data_length,
Andrea Palmieri 229:9981f62cdb1a 122 uint16_t attr_handle,
Andrea Palmieri 229:9981f62cdb1a 123 uint8_t *attr_value);
Andrea Palmieri 229:9981f62cdb1a 124
Andrea Palmieri 229:9981f62cdb1a 125 void discAllCharacDescCB(Gap::Handle_t connHandle,
Andrea Palmieri 229:9981f62cdb1a 126 uint8_t event_data_length,
Andrea Palmieri 229:9981f62cdb1a 127 uint8_t format,
Andrea Palmieri 229:9981f62cdb1a 128 uint8_t *handle_uuid_pair);
Andrea Palmieri 229:9981f62cdb1a 129
Andrea Palmieri 229:9981f62cdb1a 130 void charReadCB(Gap::Handle_t connHandle,
Andrea Palmieri 229:9981f62cdb1a 131 uint8_t event_data_length,
Andrea Palmieri 229:9981f62cdb1a 132 uint8_t* attribute_value);
Andrea Palmieri 229:9981f62cdb1a 133
Andrea Palmieri 229:9981f62cdb1a 134 void charWritePrepareCB(Gap::Handle_t connHandle,
Andrea Palmieri 229:9981f62cdb1a 135 uint8_t event_data_length,
Andrea Palmieri 229:9981f62cdb1a 136 uint16_t attribute_handle,
Andrea Palmieri 229:9981f62cdb1a 137 uint16_t offset,
Andrea Palmieri 229:9981f62cdb1a 138 uint8_t *part_attr_value);
Andrea Palmieri 229:9981f62cdb1a 139
Andrea Palmieri 229:9981f62cdb1a 140 void charWriteExecCB(Gap::Handle_t connHandle,
Andrea Palmieri 229:9981f62cdb1a 141 uint8_t event_data_length);
Andrea Palmieri 229:9981f62cdb1a 142
Andrea Palmieri 229:9981f62cdb1a 143 protected:
Andrea Palmieri 229:9981f62cdb1a 144
Andrea Palmieri 229:9981f62cdb1a 145 BlueNRGGattClient() {
Andrea Palmieri 229:9981f62cdb1a 146 _currentState = GATT_IDLE;
Andrea Palmieri 229:9981f62cdb1a 147 _matchingServiceUUID = BLE_UUID_UNKNOWN;
Andrea Palmieri 229:9981f62cdb1a 148 _matchingCharacteristicUUIDIn = BLE_UUID_UNKNOWN;
Andrea Palmieri 229:9981f62cdb1a 149 }
Andrea Palmieri 229:9981f62cdb1a 150
Andrea Palmieri 229:9981f62cdb1a 151 ServiceDiscovery::ServiceCallback_t serviceDiscoveryCallback;
Andrea Palmieri 229:9981f62cdb1a 152 ServiceDiscovery::CharacteristicCallback_t characteristicDiscoveryCallback;
Andrea Palmieri 229:9981f62cdb1a 153 ServiceDiscovery::TerminationCallback_t terminationCallback;
Andrea Palmieri 229:9981f62cdb1a 154 CharacteristicDescriptorDiscovery::DiscoveryCallback_t charDescDiscoveryCallback;
Andrea Palmieri 229:9981f62cdb1a 155 CharacteristicDescriptorDiscovery::TerminationCallback_t charDescTerminationCallback;
Andrea Palmieri 229:9981f62cdb1a 156
Andrea Palmieri 229:9981f62cdb1a 157 private:
Andrea Palmieri 229:9981f62cdb1a 158
Andrea Palmieri 229:9981f62cdb1a 159 BlueNRGGattClient(BlueNRGGattClient const &);
Andrea Palmieri 229:9981f62cdb1a 160 void operator=(BlueNRGGattClient const &);
Andrea Palmieri 229:9981f62cdb1a 161
Andrea Palmieri 229:9981f62cdb1a 162 Gap::Handle_t _connectionHandle;
Andrea Palmieri 229:9981f62cdb1a 163 DiscoveredService discoveredService[BLE_TOTAL_DISCOVERED_SERVICES];
Andrea Palmieri 229:9981f62cdb1a 164 BlueNRGDiscoveredCharacteristic discoveredChar[BLE_TOTAL_DISCOVERED_CHARS];
Andrea Palmieri 229:9981f62cdb1a 165
Andrea Palmieri 229:9981f62cdb1a 166 GattReadCallbackParams readCBParams;
Andrea Palmieri 229:9981f62cdb1a 167 GattWriteCallbackParams writeCBParams;
Andrea Palmieri 229:9981f62cdb1a 168
Andrea Palmieri 229:9981f62cdb1a 169 // The char for which the descriptor discovery has been launched
Andrea Palmieri 229:9981f62cdb1a 170 DiscoveredCharacteristic _characteristic;
Andrea Palmieri 229:9981f62cdb1a 171
Andrea Palmieri 229:9981f62cdb1a 172 UUID _matchingServiceUUID;
Andrea Palmieri 229:9981f62cdb1a 173 UUID _matchingCharacteristicUUIDIn;
Andrea Palmieri 229:9981f62cdb1a 174 uint8_t _currentState;
Andrea Palmieri 229:9981f62cdb1a 175 uint8_t _numServices, _servIndex;
Andrea Palmieri 229:9981f62cdb1a 176 uint8_t _numChars;
Andrea Palmieri 229:9981f62cdb1a 177 uint8_t _numCharDesc;
Andrea Palmieri 229:9981f62cdb1a 178
Andrea Palmieri 229:9981f62cdb1a 179 };
Andrea Palmieri 229:9981f62cdb1a 180
Andrea Palmieri 229:9981f62cdb1a 181 #endif /* __BLUENRG_GATT_CLIENT_H__ */