LoRaWANInterface.cpp

00001 /**
00002  * @file
00003  *
00004  * @brief      A LoRaWAN network interface
00005  *
00006  * Copyright (c) 2017, Arm Limited and affiliates.
00007  * SPDX-License-Identifier: Apache-2.0
00008  *
00009  * Licensed under the Apache License, Version 2.0 (the "License");
00010  * you may not use this file except in compliance with the License.
00011  * You may obtain a copy of the License at
00012  *
00013  *     http://www.apache.org/licenses/LICENSE-2.0
00014  *
00015  * Unless required by applicable law or agreed to in writing, software
00016  * distributed under the License is distributed on an "AS IS" BASIS,
00017  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00018  * See the License for the specific language governing permissions and
00019  * limitations under the License.
00020  */
00021 
00022 #include "LoRaWANInterface.h"
00023 #include "lorastack/phy/loraphy_target.h"
00024 #include "mbed-trace/mbed_trace.h"
00025 #define TRACE_GROUP "LSTK"
00026 
00027 using namespace mbed;
00028 using namespace events;
00029 
00030 LoRaWANInterface::LoRaWANInterface(LoRaRadio &radio)
00031     : _default_phy(NULL)
00032 {
00033     _default_phy = new LoRaPHY_region;
00034     MBED_ASSERT(_default_phy);
00035     _lw_stack.bind_phy_and_radio_driver(radio, *_default_phy);
00036 }
00037 
00038 LoRaWANInterface::LoRaWANInterface(LoRaRadio &radio, LoRaPHY &phy)
00039     : _default_phy(NULL)
00040 {
00041     _lw_stack.bind_phy_and_radio_driver(radio, phy);
00042 }
00043 
00044 LoRaWANInterface::~LoRaWANInterface()
00045 {
00046     delete _default_phy;
00047     _default_phy = NULL;
00048 }
00049 
00050 lorawan_status_t LoRaWANInterface::initialize(EventQueue *queue)
00051 {
00052     Lock lock(*this);
00053     return _lw_stack.initialize_mac_layer(queue);
00054 }
00055 
00056 lorawan_status_t LoRaWANInterface::connect()
00057 {
00058     Lock lock(*this);
00059     return _lw_stack.connect();
00060 }
00061 
00062 lorawan_status_t LoRaWANInterface::connect(const lorawan_connect_t &connect)
00063 {
00064     Lock lock(*this);
00065     return _lw_stack.connect(connect);
00066 }
00067 
00068 lorawan_status_t LoRaWANInterface::disconnect()
00069 {
00070     Lock lock(*this);
00071     return _lw_stack.shutdown();
00072 }
00073 
00074 lorawan_status_t LoRaWANInterface::add_link_check_request()
00075 {
00076     Lock lock(*this);
00077     return _lw_stack.set_link_check_request();
00078 }
00079 
00080 void LoRaWANInterface::remove_link_check_request()
00081 {
00082     Lock lock(*this);
00083     _lw_stack.remove_link_check_request();
00084 }
00085 
00086 lorawan_status_t LoRaWANInterface::set_datarate(uint8_t data_rate)
00087 {
00088     Lock lock(*this);
00089     return _lw_stack.set_channel_data_rate(data_rate);
00090 }
00091 
00092 lorawan_status_t LoRaWANInterface::set_confirmed_msg_retries(uint8_t count)
00093 {
00094     Lock lock(*this);
00095     return _lw_stack.set_confirmed_msg_retry(count);
00096 }
00097 
00098 lorawan_status_t LoRaWANInterface::enable_adaptive_datarate()
00099 {
00100     Lock lock(*this);
00101     return _lw_stack.enable_adaptive_datarate(true);
00102 }
00103 
00104 lorawan_status_t LoRaWANInterface::disable_adaptive_datarate()
00105 {
00106     Lock lock(*this);
00107     return _lw_stack.enable_adaptive_datarate(false);
00108 }
00109 
00110 lorawan_status_t LoRaWANInterface::set_channel_plan(const lorawan_channelplan_t &channel_plan)
00111 {
00112     Lock lock(*this);
00113     return _lw_stack.add_channels(channel_plan);
00114 }
00115 
00116 lorawan_status_t LoRaWANInterface::get_channel_plan(lorawan_channelplan_t &channel_plan)
00117 {
00118     Lock lock(*this);
00119     return _lw_stack.get_enabled_channels(channel_plan);
00120 }
00121 
00122 lorawan_status_t LoRaWANInterface::remove_channel(uint8_t id)
00123 {
00124     Lock lock(*this);
00125     return _lw_stack.remove_a_channel(id);
00126 }
00127 
00128 lorawan_status_t LoRaWANInterface::remove_channel_plan()
00129 {
00130     Lock lock(*this);
00131     return _lw_stack.drop_channel_list();
00132 }
00133 
00134 int16_t LoRaWANInterface::send(uint8_t port, const uint8_t *data, uint16_t length, int flags)
00135 {
00136     Lock lock(*this);
00137     return _lw_stack.handle_tx(port, data, length, flags);
00138 }
00139 
00140 lorawan_status_t LoRaWANInterface::cancel_sending(void)
00141 {
00142     Lock lock(*this);
00143     return _lw_stack.stop_sending();
00144 }
00145 
00146 lorawan_status_t LoRaWANInterface::get_tx_metadata(lorawan_tx_metadata &metadata)
00147 {
00148     Lock lock(*this);
00149     return _lw_stack.acquire_tx_metadata(metadata);
00150 }
00151 
00152 lorawan_status_t LoRaWANInterface::get_rx_metadata(lorawan_rx_metadata &metadata)
00153 {
00154     Lock lock(*this);
00155     return _lw_stack.acquire_rx_metadata(metadata);
00156 }
00157 
00158 lorawan_status_t LoRaWANInterface::get_backoff_metadata(int &backoff)
00159 {
00160     Lock lock(*this);
00161     return _lw_stack.acquire_backoff_metadata(backoff);
00162 }
00163 
00164 int16_t LoRaWANInterface::receive(uint8_t port, uint8_t *data, uint16_t length, int flags)
00165 {
00166     Lock lock(*this);
00167     return _lw_stack.handle_rx(data, length, port, flags, true);
00168 }
00169 
00170 int16_t LoRaWANInterface::receive(uint8_t *data, uint16_t length, uint8_t &port, int &flags)
00171 {
00172     Lock lock(*this);
00173     return _lw_stack.handle_rx(data, length, port, flags, false);
00174 }
00175 
00176 lorawan_status_t LoRaWANInterface::add_app_callbacks(lorawan_app_callbacks_t *callbacks)
00177 {
00178     Lock lock(*this);
00179     return _lw_stack.set_lora_callbacks(callbacks);
00180 }
00181 
00182 lorawan_status_t LoRaWANInterface::set_device_class(const device_class_t device_class)
00183 {
00184     Lock lock(*this);
00185     return _lw_stack.set_device_class(device_class);
00186 }