nd_tasklet.h

00001 /*
00002  * Copyright (c) 2015 ARM Limited. All rights reserved.
00003  * SPDX-License-Identifier: Apache-2.0
00004  * Licensed under the Apache License, Version 2.0 (the License); you may
00005  * not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef __INCLUDE_ND_TASKLET__
00018 #define __INCLUDE_ND_TASKLET__
00019 #include "ns_types.h"
00020 #include "eventOS_event.h"
00021 #include "mbed-mesh-api/mesh_interface_types.h"
00022 
00023 #ifdef __cplusplus
00024 extern "C" {
00025 #endif
00026 
00027 /**
00028  * Type of the network status callback.
00029  */
00030 typedef void (*mesh_interface_cb)(mesh_connection_status_t mesh_status);
00031 
00032 /*
00033  * \brief Read border router IP address
00034  *
00035  * \param address where router IP address will be written
00036  * \param len length of provided address buffer
00037  *
00038  * \return 0 on success
00039  * \return -1 if address reading fails
00040  */
00041 int8_t nd_tasklet_get_router_ip_address(char *address, int8_t len);
00042 
00043 /*
00044  * \brief Connect to mesh network
00045  *
00046  * \param callback to be called when network state changes
00047  * \param nwk_interface_id to use for networking
00048  *
00049  * \return >= 0 on success
00050  * \return -1 if callback function is used in another tasklet
00051  * \return -2 if memory allocation fails
00052  * \return -3 if network is already connected
00053  */
00054 int8_t nd_tasklet_connect(mesh_interface_cb callback, int8_t nwk_interface_id);
00055 
00056 /*
00057  * \brief Initialize mesh system.
00058  * Memory pool, timers, traces and support are initialized.
00059  */
00060 void nd_tasklet_init(void);
00061 
00062 /*
00063  * \brief Create network interface.
00064  *
00065  * \param device_id registered physical device
00066  * \return interface ID that can be used to communication with this interface
00067  */
00068 int8_t nd_tasklet_network_init(int8_t device_id);
00069 
00070 /*
00071  * \brief Disconnect network interface.
00072  *
00073  * \param send_cb send possible network status change event if set to true.
00074  * \return >= 0 if disconnected successfully.
00075  * \return < 0 in case of errors
00076  */
00077 int8_t nd_tasklet_disconnect(bool send_cb);
00078 
00079 #ifdef __cplusplus
00080 }
00081 #endif
00082 #endif /* __INCLUDE_ND_TASKLET__ */