1 /* ****************************************************************
3 * Copyright 2014 Samsung Electronics All Rights Reserved.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 ******************************************************************/
24 * This file provides APIs for BLE modules.
27 #ifndef _CA_LE_INTERFACE_H_
28 #define _CA_LE_INTERFACE_H_
33 #include "caleadapter.h"
41 * @enum CALETransferType_t
42 * @brief Provide info about different mode of data transfer
43 * This enum is used to differentiate between unicast and multicast data transfer.
47 LE_MULTICAST, /**< When this enum is selected, data will be updated to all OIC servers. */
48 LE_UNICAST /**< When this enum is selected, data will be updated to desired OIC Server. */
53 * @brief Initialize the LE adapter layer. This will be invoked from the CA layer.
55 * @return #CA_STATUS_OK or Appropriate error code
56 * @retval #CA_STATUS_OK Successful
57 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
58 * @retval #CA_STATUS_FAILED Operation failed
60 CAResult_t CAInitializeLEAdapter();
63 * @brief Used to get the current state of the LE adapter.
65 * @return #CA_STATUS_OK or Appropriate error code
66 * @retval #CA_STATUS_OK Successful
67 * @retval #CA_ADAPTER_NOT_ENABLED adapter not enabled
68 * @retval #CA_STATUS_FAILED Operation failed
70 CAResult_t CAGetLEAdapterState();
73 * @brief Used to initialize the network monitor layer of the LE adapter. Mutex variables required
74 * to operate in this layer and other paramters can be initialized in this function.
76 * @return #CA_STATUS_OK or Appropriate error code
77 * @retval #CA_STATUS_OK Successful
78 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
79 * @retval #CA_STATUS_FAILED Operation failed
81 CAResult_t CAInitializeLENetworkMonitor();
84 * @brief Used to terminate the network monitor layer of the LE adapter. The variables intialized
85 * in CAInitializeLEAdapterController() must be cleared in this function.
88 void CATerminateLENetworkMonitor();
91 * @brief This function is used to set the callback for the Device state changes in the adapter.
93 * @param callback [IN] Callback to notify the Device state change to the CA Layer
95 * @return #CA_STATUS_OK or Appropriate error code
96 * @retval #CA_STATUS_OK Successful
97 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
98 * @retval #CA_STATUS_FAILED Operation failed
100 CAResult_t CASetLEAdapterStateChangedCb(CALEDeviceStateChangedCallback callback);
103 * @brief Used to initilaze all the mutex variables required to operate the LE network monitor
105 * @return #CA_STATUS_OK or Appropriate error code
106 * @retval #CA_STATUS_OK Successful
107 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
108 * @retval #CA_STATUS_FAILED Operation failed
110 CAResult_t CAInitLENetworkMonitorMutexVariables();
113 * @brief Used to terminate all the mutex variables required to operate the LE network monitor
117 void CATerminateLENetworkMonitorMutexVariables();
120 * @brief Provides the BD address of the local adapter.
121 * @param local_address [IN] pointer to the location where bd address needs to be stored.
125 void CAGetLEAddress(char **local_address);
128 * @brief Used to start Gatt Server thread for service creation and advertise ble service.
130 * @return #CA_STATUS_OK or Appropriate error code
131 * @retval #CA_STATUS_OK Successful
132 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
133 * @retval #CA_STATUS_FAILED Operation failed
135 CAResult_t CAStartBleGattServer();
138 * @brief Used to stop BLE Gatt Service.
140 * @return #CA_STATUS_OK or Appropriate error code
141 * @retval #CA_STATUS_OK Successful
142 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
143 * @retval #CA_STATUS_FAILED Operation failed
145 CAResult_t CAStopBleGattServer();
148 * @brief Used to stop Gatt Server thread and remove service registration, stop advertising.
151 void CATerminateBleGattServer();
154 * @brief Used to store upper layer callback locally which will be used to send the data to
156 * @param callback [IN] Callback function to pass the data to CA layer.
159 void CASetBLEReqRespServerCallback(CABLEServerDataReceivedCallback callback);
162 * @brief Used to update characteristics(Read/Write) value that we want to send to particular
163 * client. Both unicast and multicast will use the same api. In mulicast, we will be
164 * sending in loop to all clients.
166 * @param charValue [IN] Data that we want to send to client(unicast)/clients(multicast)
167 * @param charValueLen [IN] Length of the data.
169 * @return #CA_STATUS_OK or Appropriate error code
170 * @retval #CA_STATUS_OK Successful
171 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
172 * @retval #CA_STATUS_FAILED Operation failed
174 CAResult_t CAUpdateCharacteristicsInGattServer(const char *charValue, const uint32_t charValueLen);
177 * @brief Used to start CAStartBleGattClientThread for initializing Gatt Client
179 * @return #CA_STATUS_OK or Appropriate error code
180 * @retval #CA_STATUS_OK Successful
181 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
182 * @retval #CA_STATUS_FAILED Operation failed
184 CAResult_t CAStartBLEGattClient();
187 * @brief Used to stop Gatt Client gracefully in turn it will call CATerminateBLEGattClient
189 * @return #CA_STATUS_OK or Appropriate error code
190 * @retval #CA_STATUS_OK Successful
191 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
192 * @retval #CA_STATUS_FAILED Operation failed
194 void CAStopBLEGattClient();
197 * @brief Used to unset all the callbacks and stop service discovery
200 void CATerminateBLEGattClient();
203 * @brief Sets the value of characteristic and update the value to GATTServer(unicast).
205 * @param remoteAddress [IN] The address of the remote device
206 * @param data [IN] The value of characteristic (byte array)
207 * @param dataLen [IN] The length of value
208 * @param type [IN] Type of the transfer(#CALETransferType_t)
209 * @param position [IN] The unique index of each ble server. Used for multicast feature.
211 * @return #CA_STATUS_OK or Appropriate error code
212 * @retval #CA_STATUS_OK Successful
213 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
214 * @retval #CA_STATUS_FAILED Operation failed
216 CAResult_t CAUpdateCharacteristicsToGattServer(const char *remoteAddress, const char *data,
217 const int32_t dataLen, CALETransferType_t type,
218 const int32_t position);
221 * @brief Sets the value of characteristic and update the value to all registered
222 * GATTServer -> Multicast
223 * @param data [IN] The value of characteristic (byte array)
224 * @param dataLen [IN] The length of value
226 * @return #CA_STATUS_OK or Appropriate error code
227 * @retval #CA_STATUS_OK Successful
228 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
229 * @retval #CA_STATUS_FAILED Operation failed
231 CAResult_t CAUpdateCharacteristicsToAllGattServers(const char *data, int32_t dataLen);
234 * @brief Used to store upper layer callback locally which will be used to send the data to
236 * @param callback [IN] Callback function to pass the data to CA layer.
240 void CASetBLEReqRespClientCallback(CABLEClientDataReceivedCallback callback);
243 * @brief Used to Set the gThreadPool handle which is required for spawning new thread.
245 * @param handle [IN] Thread pool handle which is given by above layer for using thread
247 * @return #CA_STATUS_OK or Appropriate error code
248 * @retval #CA_STATUS_OK Successful
249 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
250 * @retval #CA_STATUS_FAILED Operation failed
252 void CASetBleServerThreadPoolHandle(ca_thread_pool_t handle);
255 * @brief Used to Set the gThreadPool handle which is required for spawning new thread.
256 * @param handle [IN] Thread pool handle which is given by above layer for using thread creation
260 void CASetBleClientThreadPoolHandle(ca_thread_pool_t handle);
263 * @brief Used to unset the callback of adapter connection state change.
265 * @return #CA_STATUS_OK or Appropriate error code
266 * @retval #CA_STATUS_OK Successful
267 * @retval #CA_STATUS_INVALID_PARAM Invalid input argumets
268 * @retval #CA_STATUS_FAILED Operation failed
270 CAResult_t CAUnSetLEAdapterStateChangedCb();
275 #endif //_CA_LE_INTERFACE_H_